Glass matrix/pyrochlore phase composites for nuclear wastes encapsulation
Abstract Novel composite materials have been developed as alternative forms to immobilise nuclear solid waste. These composites are made of a lead-containing glass matrix, into which particles of lanthanum zirconate pyrochlore are embedded in 10 and 30 vol% concentrations. The fabrication involves p...
Ausführliche Beschreibung
Autor*in: |
Digeos, A. A. [verfasserIn] |
---|
Format: |
Artikel |
---|---|
Sprache: |
Englisch |
Erschienen: |
2003 |
---|
Schlagwörter: |
---|
Anmerkung: |
© Kluwer Academic Publishers 2003 |
---|
Übergeordnetes Werk: |
Enthalten in: Journal of materials science - Kluwer Academic Publishers, 1966, 38(2003), 8 vom: Apr., Seite 1597-1604 |
---|---|
Übergeordnetes Werk: |
volume:38 ; year:2003 ; number:8 ; month:04 ; pages:1597-1604 |
Links: |
---|
DOI / URN: |
10.1023/A:1023242702644 |
---|
Katalog-ID: |
OLC204628092X |
---|
LEADER | 01000caa a22002652 4500 | ||
---|---|---|---|
001 | OLC204628092X | ||
003 | DE-627 | ||
005 | 20230503123142.0 | ||
007 | tu | ||
008 | 200820s2003 xx ||||| 00| ||eng c | ||
024 | 7 | |a 10.1023/A:1023242702644 |2 doi | |
035 | |a (DE-627)OLC204628092X | ||
035 | |a (DE-He213)A:1023242702644-p | ||
040 | |a DE-627 |b ger |c DE-627 |e rakwb | ||
041 | |a eng | ||
082 | 0 | 4 | |a 670 |q VZ |
100 | 1 | |a Digeos, A. A. |e verfasserin |4 aut | |
245 | 1 | 0 | |a Glass matrix/pyrochlore phase composites for nuclear wastes encapsulation |
264 | 1 | |c 2003 | |
336 | |a Text |b txt |2 rdacontent | ||
337 | |a ohne Hilfsmittel zu benutzen |b n |2 rdamedia | ||
338 | |a Band |b nc |2 rdacarrier | ||
500 | |a © Kluwer Academic Publishers 2003 | ||
520 | |a Abstract Novel composite materials have been developed as alternative forms to immobilise nuclear solid waste. These composites are made of a lead-containing glass matrix, into which particles of lanthanum zirconate pyrochlore are embedded in 10 and 30 vol% concentrations. The fabrication involves powder mixing, pressing and pressureless sintering. The processing conditions were investigated with the aim of achieving the highest possible density. The best composites obtained showed a good distribution of the lanthanum zirconate particles in the glass matrix, strong bonding of the particles to the matrix and relatively low porosity (<10%). The best sintering temperature was 600°C for the 10 vol% composite and 650°C for 30 vol%. Sintering was carried out for an hour and a heating rate of 10°C · $ min^{−1} $ was shown to be superior to a heating rate of 2°C · $ min^{−1} $. At the relatively low sintering temperatures used, the pyrochlore crystalline structure of lanthanum zirconate, relevant for containment of radioactive nuclei, was stable. | ||
650 | 4 | |a Zirconate | |
650 | 4 | |a Heating Rate | |
650 | 4 | |a Encapsulation | |
650 | 4 | |a Solid Waste | |
650 | 4 | |a Lanthanum | |
700 | 1 | |a Valdez, J. A. |4 aut | |
700 | 1 | |a Sickafus, K. E. |4 aut | |
700 | 1 | |a Atiq, S. |4 aut | |
700 | 1 | |a Grimes, R. W. |4 aut | |
700 | 1 | |a Boccaccini, A. R. |4 aut | |
773 | 0 | 8 | |i Enthalten in |t Journal of materials science |d Kluwer Academic Publishers, 1966 |g 38(2003), 8 vom: Apr., Seite 1597-1604 |w (DE-627)129546372 |w (DE-600)218324-9 |w (DE-576)014996774 |x 0022-2461 |7 nnns |
773 | 1 | 8 | |g volume:38 |g year:2003 |g number:8 |g month:04 |g pages:1597-1604 |
856 | 4 | 1 | |u https://doi.org/10.1023/A:1023242702644 |z lizenzpflichtig |3 Volltext |
912 | |a GBV_USEFLAG_A | ||
912 | |a SYSFLAG_A | ||
912 | |a GBV_OLC | ||
912 | |a SSG-OLC-TEC | ||
912 | |a GBV_ILN_20 | ||
912 | |a GBV_ILN_21 | ||
912 | |a GBV_ILN_23 | ||
912 | |a GBV_ILN_30 | ||
912 | |a GBV_ILN_32 | ||
912 | |a GBV_ILN_40 | ||
912 | |a GBV_ILN_62 | ||
912 | |a GBV_ILN_65 | ||
912 | |a GBV_ILN_70 | ||
912 | |a GBV_ILN_100 | ||
912 | |a GBV_ILN_602 | ||
912 | |a GBV_ILN_2004 | ||
912 | |a GBV_ILN_2005 | ||
912 | |a GBV_ILN_2006 | ||
912 | |a GBV_ILN_2015 | ||
912 | |a GBV_ILN_2020 | ||
912 | |a GBV_ILN_4046 | ||
912 | |a GBV_ILN_4305 | ||
912 | |a GBV_ILN_4306 | ||
912 | |a GBV_ILN_4319 | ||
912 | |a GBV_ILN_4323 | ||
951 | |a AR | ||
952 | |d 38 |j 2003 |e 8 |c 04 |h 1597-1604 |
author_variant |
a a d aa aad j a v ja jav k e s ke kes s a sa r w g rw rwg a r b ar arb |
---|---|
matchkey_str |
article:00222461:2003----::lsmtiprclrpaeopstsoncera |
hierarchy_sort_str |
2003 |
publishDate |
2003 |
allfields |
10.1023/A:1023242702644 doi (DE-627)OLC204628092X (DE-He213)A:1023242702644-p DE-627 ger DE-627 rakwb eng 670 VZ Digeos, A. A. verfasserin aut Glass matrix/pyrochlore phase composites for nuclear wastes encapsulation 2003 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Kluwer Academic Publishers 2003 Abstract Novel composite materials have been developed as alternative forms to immobilise nuclear solid waste. These composites are made of a lead-containing glass matrix, into which particles of lanthanum zirconate pyrochlore are embedded in 10 and 30 vol% concentrations. The fabrication involves powder mixing, pressing and pressureless sintering. The processing conditions were investigated with the aim of achieving the highest possible density. The best composites obtained showed a good distribution of the lanthanum zirconate particles in the glass matrix, strong bonding of the particles to the matrix and relatively low porosity (<10%). The best sintering temperature was 600°C for the 10 vol% composite and 650°C for 30 vol%. Sintering was carried out for an hour and a heating rate of 10°C · $ min^{−1} $ was shown to be superior to a heating rate of 2°C · $ min^{−1} $. At the relatively low sintering temperatures used, the pyrochlore crystalline structure of lanthanum zirconate, relevant for containment of radioactive nuclei, was stable. Zirconate Heating Rate Encapsulation Solid Waste Lanthanum Valdez, J. A. aut Sickafus, K. E. aut Atiq, S. aut Grimes, R. W. aut Boccaccini, A. R. aut Enthalten in Journal of materials science Kluwer Academic Publishers, 1966 38(2003), 8 vom: Apr., Seite 1597-1604 (DE-627)129546372 (DE-600)218324-9 (DE-576)014996774 0022-2461 nnns volume:38 year:2003 number:8 month:04 pages:1597-1604 https://doi.org/10.1023/A:1023242702644 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-TEC GBV_ILN_20 GBV_ILN_21 GBV_ILN_23 GBV_ILN_30 GBV_ILN_32 GBV_ILN_40 GBV_ILN_62 GBV_ILN_65 GBV_ILN_70 GBV_ILN_100 GBV_ILN_602 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_4046 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4319 GBV_ILN_4323 AR 38 2003 8 04 1597-1604 |
spelling |
10.1023/A:1023242702644 doi (DE-627)OLC204628092X (DE-He213)A:1023242702644-p DE-627 ger DE-627 rakwb eng 670 VZ Digeos, A. A. verfasserin aut Glass matrix/pyrochlore phase composites for nuclear wastes encapsulation 2003 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Kluwer Academic Publishers 2003 Abstract Novel composite materials have been developed as alternative forms to immobilise nuclear solid waste. These composites are made of a lead-containing glass matrix, into which particles of lanthanum zirconate pyrochlore are embedded in 10 and 30 vol% concentrations. The fabrication involves powder mixing, pressing and pressureless sintering. The processing conditions were investigated with the aim of achieving the highest possible density. The best composites obtained showed a good distribution of the lanthanum zirconate particles in the glass matrix, strong bonding of the particles to the matrix and relatively low porosity (<10%). The best sintering temperature was 600°C for the 10 vol% composite and 650°C for 30 vol%. Sintering was carried out for an hour and a heating rate of 10°C · $ min^{−1} $ was shown to be superior to a heating rate of 2°C · $ min^{−1} $. At the relatively low sintering temperatures used, the pyrochlore crystalline structure of lanthanum zirconate, relevant for containment of radioactive nuclei, was stable. Zirconate Heating Rate Encapsulation Solid Waste Lanthanum Valdez, J. A. aut Sickafus, K. E. aut Atiq, S. aut Grimes, R. W. aut Boccaccini, A. R. aut Enthalten in Journal of materials science Kluwer Academic Publishers, 1966 38(2003), 8 vom: Apr., Seite 1597-1604 (DE-627)129546372 (DE-600)218324-9 (DE-576)014996774 0022-2461 nnns volume:38 year:2003 number:8 month:04 pages:1597-1604 https://doi.org/10.1023/A:1023242702644 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-TEC GBV_ILN_20 GBV_ILN_21 GBV_ILN_23 GBV_ILN_30 GBV_ILN_32 GBV_ILN_40 GBV_ILN_62 GBV_ILN_65 GBV_ILN_70 GBV_ILN_100 GBV_ILN_602 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_4046 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4319 GBV_ILN_4323 AR 38 2003 8 04 1597-1604 |
allfields_unstemmed |
10.1023/A:1023242702644 doi (DE-627)OLC204628092X (DE-He213)A:1023242702644-p DE-627 ger DE-627 rakwb eng 670 VZ Digeos, A. A. verfasserin aut Glass matrix/pyrochlore phase composites for nuclear wastes encapsulation 2003 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Kluwer Academic Publishers 2003 Abstract Novel composite materials have been developed as alternative forms to immobilise nuclear solid waste. These composites are made of a lead-containing glass matrix, into which particles of lanthanum zirconate pyrochlore are embedded in 10 and 30 vol% concentrations. The fabrication involves powder mixing, pressing and pressureless sintering. The processing conditions were investigated with the aim of achieving the highest possible density. The best composites obtained showed a good distribution of the lanthanum zirconate particles in the glass matrix, strong bonding of the particles to the matrix and relatively low porosity (<10%). The best sintering temperature was 600°C for the 10 vol% composite and 650°C for 30 vol%. Sintering was carried out for an hour and a heating rate of 10°C · $ min^{−1} $ was shown to be superior to a heating rate of 2°C · $ min^{−1} $. At the relatively low sintering temperatures used, the pyrochlore crystalline structure of lanthanum zirconate, relevant for containment of radioactive nuclei, was stable. Zirconate Heating Rate Encapsulation Solid Waste Lanthanum Valdez, J. A. aut Sickafus, K. E. aut Atiq, S. aut Grimes, R. W. aut Boccaccini, A. R. aut Enthalten in Journal of materials science Kluwer Academic Publishers, 1966 38(2003), 8 vom: Apr., Seite 1597-1604 (DE-627)129546372 (DE-600)218324-9 (DE-576)014996774 0022-2461 nnns volume:38 year:2003 number:8 month:04 pages:1597-1604 https://doi.org/10.1023/A:1023242702644 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-TEC GBV_ILN_20 GBV_ILN_21 GBV_ILN_23 GBV_ILN_30 GBV_ILN_32 GBV_ILN_40 GBV_ILN_62 GBV_ILN_65 GBV_ILN_70 GBV_ILN_100 GBV_ILN_602 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_4046 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4319 GBV_ILN_4323 AR 38 2003 8 04 1597-1604 |
allfieldsGer |
10.1023/A:1023242702644 doi (DE-627)OLC204628092X (DE-He213)A:1023242702644-p DE-627 ger DE-627 rakwb eng 670 VZ Digeos, A. A. verfasserin aut Glass matrix/pyrochlore phase composites for nuclear wastes encapsulation 2003 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Kluwer Academic Publishers 2003 Abstract Novel composite materials have been developed as alternative forms to immobilise nuclear solid waste. These composites are made of a lead-containing glass matrix, into which particles of lanthanum zirconate pyrochlore are embedded in 10 and 30 vol% concentrations. The fabrication involves powder mixing, pressing and pressureless sintering. The processing conditions were investigated with the aim of achieving the highest possible density. The best composites obtained showed a good distribution of the lanthanum zirconate particles in the glass matrix, strong bonding of the particles to the matrix and relatively low porosity (<10%). The best sintering temperature was 600°C for the 10 vol% composite and 650°C for 30 vol%. Sintering was carried out for an hour and a heating rate of 10°C · $ min^{−1} $ was shown to be superior to a heating rate of 2°C · $ min^{−1} $. At the relatively low sintering temperatures used, the pyrochlore crystalline structure of lanthanum zirconate, relevant for containment of radioactive nuclei, was stable. Zirconate Heating Rate Encapsulation Solid Waste Lanthanum Valdez, J. A. aut Sickafus, K. E. aut Atiq, S. aut Grimes, R. W. aut Boccaccini, A. R. aut Enthalten in Journal of materials science Kluwer Academic Publishers, 1966 38(2003), 8 vom: Apr., Seite 1597-1604 (DE-627)129546372 (DE-600)218324-9 (DE-576)014996774 0022-2461 nnns volume:38 year:2003 number:8 month:04 pages:1597-1604 https://doi.org/10.1023/A:1023242702644 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-TEC GBV_ILN_20 GBV_ILN_21 GBV_ILN_23 GBV_ILN_30 GBV_ILN_32 GBV_ILN_40 GBV_ILN_62 GBV_ILN_65 GBV_ILN_70 GBV_ILN_100 GBV_ILN_602 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_4046 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4319 GBV_ILN_4323 AR 38 2003 8 04 1597-1604 |
allfieldsSound |
10.1023/A:1023242702644 doi (DE-627)OLC204628092X (DE-He213)A:1023242702644-p DE-627 ger DE-627 rakwb eng 670 VZ Digeos, A. A. verfasserin aut Glass matrix/pyrochlore phase composites for nuclear wastes encapsulation 2003 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Kluwer Academic Publishers 2003 Abstract Novel composite materials have been developed as alternative forms to immobilise nuclear solid waste. These composites are made of a lead-containing glass matrix, into which particles of lanthanum zirconate pyrochlore are embedded in 10 and 30 vol% concentrations. The fabrication involves powder mixing, pressing and pressureless sintering. The processing conditions were investigated with the aim of achieving the highest possible density. The best composites obtained showed a good distribution of the lanthanum zirconate particles in the glass matrix, strong bonding of the particles to the matrix and relatively low porosity (<10%). The best sintering temperature was 600°C for the 10 vol% composite and 650°C for 30 vol%. Sintering was carried out for an hour and a heating rate of 10°C · $ min^{−1} $ was shown to be superior to a heating rate of 2°C · $ min^{−1} $. At the relatively low sintering temperatures used, the pyrochlore crystalline structure of lanthanum zirconate, relevant for containment of radioactive nuclei, was stable. Zirconate Heating Rate Encapsulation Solid Waste Lanthanum Valdez, J. A. aut Sickafus, K. E. aut Atiq, S. aut Grimes, R. W. aut Boccaccini, A. R. aut Enthalten in Journal of materials science Kluwer Academic Publishers, 1966 38(2003), 8 vom: Apr., Seite 1597-1604 (DE-627)129546372 (DE-600)218324-9 (DE-576)014996774 0022-2461 nnns volume:38 year:2003 number:8 month:04 pages:1597-1604 https://doi.org/10.1023/A:1023242702644 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-TEC GBV_ILN_20 GBV_ILN_21 GBV_ILN_23 GBV_ILN_30 GBV_ILN_32 GBV_ILN_40 GBV_ILN_62 GBV_ILN_65 GBV_ILN_70 GBV_ILN_100 GBV_ILN_602 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_4046 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4319 GBV_ILN_4323 AR 38 2003 8 04 1597-1604 |
language |
English |
source |
Enthalten in Journal of materials science 38(2003), 8 vom: Apr., Seite 1597-1604 volume:38 year:2003 number:8 month:04 pages:1597-1604 |
sourceStr |
Enthalten in Journal of materials science 38(2003), 8 vom: Apr., Seite 1597-1604 volume:38 year:2003 number:8 month:04 pages:1597-1604 |
format_phy_str_mv |
Article |
institution |
findex.gbv.de |
topic_facet |
Zirconate Heating Rate Encapsulation Solid Waste Lanthanum |
dewey-raw |
670 |
isfreeaccess_bool |
false |
container_title |
Journal of materials science |
authorswithroles_txt_mv |
Digeos, A. A. @@aut@@ Valdez, J. A. @@aut@@ Sickafus, K. E. @@aut@@ Atiq, S. @@aut@@ Grimes, R. W. @@aut@@ Boccaccini, A. R. @@aut@@ |
publishDateDaySort_date |
2003-04-01T00:00:00Z |
hierarchy_top_id |
129546372 |
dewey-sort |
3670 |
id |
OLC204628092X |
language_de |
englisch |
fullrecord |
<?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>01000caa a22002652 4500</leader><controlfield tag="001">OLC204628092X</controlfield><controlfield tag="003">DE-627</controlfield><controlfield tag="005">20230503123142.0</controlfield><controlfield tag="007">tu</controlfield><controlfield tag="008">200820s2003 xx ||||| 00| ||eng c</controlfield><datafield tag="024" ind1="7" ind2=" "><subfield code="a">10.1023/A:1023242702644</subfield><subfield code="2">doi</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-627)OLC204628092X</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-He213)A:1023242702644-p</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-627</subfield><subfield code="b">ger</subfield><subfield code="c">DE-627</subfield><subfield code="e">rakwb</subfield></datafield><datafield tag="041" ind1=" " ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="082" ind1="0" ind2="4"><subfield code="a">670</subfield><subfield code="q">VZ</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Digeos, A. A.</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Glass matrix/pyrochlore phase composites for nuclear wastes encapsulation</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="c">2003</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">Text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">ohne Hilfsmittel zu benutzen</subfield><subfield code="b">n</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">Band</subfield><subfield code="b">nc</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">© Kluwer Academic Publishers 2003</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">Abstract Novel composite materials have been developed as alternative forms to immobilise nuclear solid waste. These composites are made of a lead-containing glass matrix, into which particles of lanthanum zirconate pyrochlore are embedded in 10 and 30 vol% concentrations. The fabrication involves powder mixing, pressing and pressureless sintering. The processing conditions were investigated with the aim of achieving the highest possible density. The best composites obtained showed a good distribution of the lanthanum zirconate particles in the glass matrix, strong bonding of the particles to the matrix and relatively low porosity (<10%). The best sintering temperature was 600°C for the 10 vol% composite and 650°C for 30 vol%. Sintering was carried out for an hour and a heating rate of 10°C · $ min^{−1} $ was shown to be superior to a heating rate of 2°C · $ min^{−1} $. At the relatively low sintering temperatures used, the pyrochlore crystalline structure of lanthanum zirconate, relevant for containment of radioactive nuclei, was stable.</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Zirconate</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Heating Rate</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Encapsulation</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Solid Waste</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Lanthanum</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Valdez, J. A.</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Sickafus, K. E.</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Atiq, S.</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Grimes, R. W.</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Boccaccini, A. R.</subfield><subfield code="4">aut</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">Enthalten in</subfield><subfield code="t">Journal of materials science</subfield><subfield code="d">Kluwer Academic Publishers, 1966</subfield><subfield code="g">38(2003), 8 vom: Apr., Seite 1597-1604</subfield><subfield code="w">(DE-627)129546372</subfield><subfield code="w">(DE-600)218324-9</subfield><subfield code="w">(DE-576)014996774</subfield><subfield code="x">0022-2461</subfield><subfield code="7">nnns</subfield></datafield><datafield tag="773" ind1="1" ind2="8"><subfield code="g">volume:38</subfield><subfield code="g">year:2003</subfield><subfield code="g">number:8</subfield><subfield code="g">month:04</subfield><subfield code="g">pages:1597-1604</subfield></datafield><datafield tag="856" ind1="4" ind2="1"><subfield code="u">https://doi.org/10.1023/A:1023242702644</subfield><subfield code="z">lizenzpflichtig</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_USEFLAG_A</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">SYSFLAG_A</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_OLC</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">SSG-OLC-TEC</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_20</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_21</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_23</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_30</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_32</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_40</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_62</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_65</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_70</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_100</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_602</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2004</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2005</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2006</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2015</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2020</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4046</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4305</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4306</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4319</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4323</subfield></datafield><datafield tag="951" ind1=" " ind2=" "><subfield code="a">AR</subfield></datafield><datafield tag="952" ind1=" " ind2=" "><subfield code="d">38</subfield><subfield code="j">2003</subfield><subfield code="e">8</subfield><subfield code="c">04</subfield><subfield code="h">1597-1604</subfield></datafield></record></collection>
|
author |
Digeos, A. A. |
spellingShingle |
Digeos, A. A. ddc 670 misc Zirconate misc Heating Rate misc Encapsulation misc Solid Waste misc Lanthanum Glass matrix/pyrochlore phase composites for nuclear wastes encapsulation |
authorStr |
Digeos, A. A. |
ppnlink_with_tag_str_mv |
@@773@@(DE-627)129546372 |
format |
Article |
dewey-ones |
670 - Manufacturing |
delete_txt_mv |
keep |
author_role |
aut aut aut aut aut aut |
collection |
OLC |
remote_str |
false |
illustrated |
Not Illustrated |
issn |
0022-2461 |
topic_title |
670 VZ Glass matrix/pyrochlore phase composites for nuclear wastes encapsulation Zirconate Heating Rate Encapsulation Solid Waste Lanthanum |
topic |
ddc 670 misc Zirconate misc Heating Rate misc Encapsulation misc Solid Waste misc Lanthanum |
topic_unstemmed |
ddc 670 misc Zirconate misc Heating Rate misc Encapsulation misc Solid Waste misc Lanthanum |
topic_browse |
ddc 670 misc Zirconate misc Heating Rate misc Encapsulation misc Solid Waste misc Lanthanum |
format_facet |
Aufsätze Gedruckte Aufsätze |
format_main_str_mv |
Text Zeitschrift/Artikel |
carriertype_str_mv |
nc |
hierarchy_parent_title |
Journal of materials science |
hierarchy_parent_id |
129546372 |
dewey-tens |
670 - Manufacturing |
hierarchy_top_title |
Journal of materials science |
isfreeaccess_txt |
false |
familylinks_str_mv |
(DE-627)129546372 (DE-600)218324-9 (DE-576)014996774 |
title |
Glass matrix/pyrochlore phase composites for nuclear wastes encapsulation |
ctrlnum |
(DE-627)OLC204628092X (DE-He213)A:1023242702644-p |
title_full |
Glass matrix/pyrochlore phase composites for nuclear wastes encapsulation |
author_sort |
Digeos, A. A. |
journal |
Journal of materials science |
journalStr |
Journal of materials science |
lang_code |
eng |
isOA_bool |
false |
dewey-hundreds |
600 - Technology |
recordtype |
marc |
publishDateSort |
2003 |
contenttype_str_mv |
txt |
container_start_page |
1597 |
author_browse |
Digeos, A. A. Valdez, J. A. Sickafus, K. E. Atiq, S. Grimes, R. W. Boccaccini, A. R. |
container_volume |
38 |
class |
670 VZ |
format_se |
Aufsätze |
author-letter |
Digeos, A. A. |
doi_str_mv |
10.1023/A:1023242702644 |
dewey-full |
670 |
title_sort |
glass matrix/pyrochlore phase composites for nuclear wastes encapsulation |
title_auth |
Glass matrix/pyrochlore phase composites for nuclear wastes encapsulation |
abstract |
Abstract Novel composite materials have been developed as alternative forms to immobilise nuclear solid waste. These composites are made of a lead-containing glass matrix, into which particles of lanthanum zirconate pyrochlore are embedded in 10 and 30 vol% concentrations. The fabrication involves powder mixing, pressing and pressureless sintering. The processing conditions were investigated with the aim of achieving the highest possible density. The best composites obtained showed a good distribution of the lanthanum zirconate particles in the glass matrix, strong bonding of the particles to the matrix and relatively low porosity (<10%). The best sintering temperature was 600°C for the 10 vol% composite and 650°C for 30 vol%. Sintering was carried out for an hour and a heating rate of 10°C · $ min^{−1} $ was shown to be superior to a heating rate of 2°C · $ min^{−1} $. At the relatively low sintering temperatures used, the pyrochlore crystalline structure of lanthanum zirconate, relevant for containment of radioactive nuclei, was stable. © Kluwer Academic Publishers 2003 |
abstractGer |
Abstract Novel composite materials have been developed as alternative forms to immobilise nuclear solid waste. These composites are made of a lead-containing glass matrix, into which particles of lanthanum zirconate pyrochlore are embedded in 10 and 30 vol% concentrations. The fabrication involves powder mixing, pressing and pressureless sintering. The processing conditions were investigated with the aim of achieving the highest possible density. The best composites obtained showed a good distribution of the lanthanum zirconate particles in the glass matrix, strong bonding of the particles to the matrix and relatively low porosity (<10%). The best sintering temperature was 600°C for the 10 vol% composite and 650°C for 30 vol%. Sintering was carried out for an hour and a heating rate of 10°C · $ min^{−1} $ was shown to be superior to a heating rate of 2°C · $ min^{−1} $. At the relatively low sintering temperatures used, the pyrochlore crystalline structure of lanthanum zirconate, relevant for containment of radioactive nuclei, was stable. © Kluwer Academic Publishers 2003 |
abstract_unstemmed |
Abstract Novel composite materials have been developed as alternative forms to immobilise nuclear solid waste. These composites are made of a lead-containing glass matrix, into which particles of lanthanum zirconate pyrochlore are embedded in 10 and 30 vol% concentrations. The fabrication involves powder mixing, pressing and pressureless sintering. The processing conditions were investigated with the aim of achieving the highest possible density. The best composites obtained showed a good distribution of the lanthanum zirconate particles in the glass matrix, strong bonding of the particles to the matrix and relatively low porosity (<10%). The best sintering temperature was 600°C for the 10 vol% composite and 650°C for 30 vol%. Sintering was carried out for an hour and a heating rate of 10°C · $ min^{−1} $ was shown to be superior to a heating rate of 2°C · $ min^{−1} $. At the relatively low sintering temperatures used, the pyrochlore crystalline structure of lanthanum zirconate, relevant for containment of radioactive nuclei, was stable. © Kluwer Academic Publishers 2003 |
collection_details |
GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-TEC GBV_ILN_20 GBV_ILN_21 GBV_ILN_23 GBV_ILN_30 GBV_ILN_32 GBV_ILN_40 GBV_ILN_62 GBV_ILN_65 GBV_ILN_70 GBV_ILN_100 GBV_ILN_602 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_4046 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4319 GBV_ILN_4323 |
container_issue |
8 |
title_short |
Glass matrix/pyrochlore phase composites for nuclear wastes encapsulation |
url |
https://doi.org/10.1023/A:1023242702644 |
remote_bool |
false |
author2 |
Valdez, J. A. Sickafus, K. E. Atiq, S. Grimes, R. W. Boccaccini, A. R. |
author2Str |
Valdez, J. A. Sickafus, K. E. Atiq, S. Grimes, R. W. Boccaccini, A. R. |
ppnlink |
129546372 |
mediatype_str_mv |
n |
isOA_txt |
false |
hochschulschrift_bool |
false |
doi_str |
10.1023/A:1023242702644 |
up_date |
2024-07-04T04:41:36.230Z |
_version_ |
1803622124066177024 |
fullrecord_marcxml |
<?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>01000caa a22002652 4500</leader><controlfield tag="001">OLC204628092X</controlfield><controlfield tag="003">DE-627</controlfield><controlfield tag="005">20230503123142.0</controlfield><controlfield tag="007">tu</controlfield><controlfield tag="008">200820s2003 xx ||||| 00| ||eng c</controlfield><datafield tag="024" ind1="7" ind2=" "><subfield code="a">10.1023/A:1023242702644</subfield><subfield code="2">doi</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-627)OLC204628092X</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-He213)A:1023242702644-p</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-627</subfield><subfield code="b">ger</subfield><subfield code="c">DE-627</subfield><subfield code="e">rakwb</subfield></datafield><datafield tag="041" ind1=" " ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="082" ind1="0" ind2="4"><subfield code="a">670</subfield><subfield code="q">VZ</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Digeos, A. A.</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Glass matrix/pyrochlore phase composites for nuclear wastes encapsulation</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="c">2003</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">Text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">ohne Hilfsmittel zu benutzen</subfield><subfield code="b">n</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">Band</subfield><subfield code="b">nc</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">© Kluwer Academic Publishers 2003</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">Abstract Novel composite materials have been developed as alternative forms to immobilise nuclear solid waste. These composites are made of a lead-containing glass matrix, into which particles of lanthanum zirconate pyrochlore are embedded in 10 and 30 vol% concentrations. The fabrication involves powder mixing, pressing and pressureless sintering. The processing conditions were investigated with the aim of achieving the highest possible density. The best composites obtained showed a good distribution of the lanthanum zirconate particles in the glass matrix, strong bonding of the particles to the matrix and relatively low porosity (<10%). The best sintering temperature was 600°C for the 10 vol% composite and 650°C for 30 vol%. Sintering was carried out for an hour and a heating rate of 10°C · $ min^{−1} $ was shown to be superior to a heating rate of 2°C · $ min^{−1} $. At the relatively low sintering temperatures used, the pyrochlore crystalline structure of lanthanum zirconate, relevant for containment of radioactive nuclei, was stable.</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Zirconate</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Heating Rate</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Encapsulation</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Solid Waste</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Lanthanum</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Valdez, J. A.</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Sickafus, K. E.</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Atiq, S.</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Grimes, R. W.</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Boccaccini, A. R.</subfield><subfield code="4">aut</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">Enthalten in</subfield><subfield code="t">Journal of materials science</subfield><subfield code="d">Kluwer Academic Publishers, 1966</subfield><subfield code="g">38(2003), 8 vom: Apr., Seite 1597-1604</subfield><subfield code="w">(DE-627)129546372</subfield><subfield code="w">(DE-600)218324-9</subfield><subfield code="w">(DE-576)014996774</subfield><subfield code="x">0022-2461</subfield><subfield code="7">nnns</subfield></datafield><datafield tag="773" ind1="1" ind2="8"><subfield code="g">volume:38</subfield><subfield code="g">year:2003</subfield><subfield code="g">number:8</subfield><subfield code="g">month:04</subfield><subfield code="g">pages:1597-1604</subfield></datafield><datafield tag="856" ind1="4" ind2="1"><subfield code="u">https://doi.org/10.1023/A:1023242702644</subfield><subfield code="z">lizenzpflichtig</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_USEFLAG_A</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">SYSFLAG_A</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_OLC</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">SSG-OLC-TEC</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_20</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_21</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_23</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_30</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_32</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_40</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_62</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_65</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_70</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_100</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_602</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2004</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2005</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2006</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2015</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2020</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4046</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4305</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4306</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4319</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4323</subfield></datafield><datafield tag="951" ind1=" " ind2=" "><subfield code="a">AR</subfield></datafield><datafield tag="952" ind1=" " ind2=" "><subfield code="d">38</subfield><subfield code="j">2003</subfield><subfield code="e">8</subfield><subfield code="c">04</subfield><subfield code="h">1597-1604</subfield></datafield></record></collection>
|
score |
7.400649 |