ES476498A1 - Procedimiento para la produccion de articulos absorbentes deneutrones - Google Patents
Procedimiento para la produccion de articulos absorbentes deneutronesInfo
- Publication number
- ES476498A1 ES476498A1 ES476498A ES476498A ES476498A1 ES 476498 A1 ES476498 A1 ES 476498A1 ES 476498 A ES476498 A ES 476498A ES 476498 A ES476498 A ES 476498A ES 476498 A1 ES476498 A1 ES 476498A1
- Authority
- ES
- Spain
- Prior art keywords
- boron carbide
- particles
- neutron absorbing
- diluent particles
- article
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/12—Laminated shielding materials
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/02—Selection of uniform shielding materials
- G21F1/10—Organic substances; Dispersions in organic carriers
- G21F1/103—Dispersions in organic carriers
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Procedimiento para la produccióm de artículos absorbentes de neutrones, esencialmente libres de platificante, disolvente y de cargas distintas a partículas diluyentes, caracterizado porque comprende las etapas de: (a) mezclar entre si una resina fenólica curable con partículas de carburo de boro y partículas diluyentes; (b) compactar la mezcla a un artículo de la configuración deseada; (c) curar la resina fenólica del artículo a temperatura elevada; (d) impregnar el artículo curado con resina fenólica curable en estado líquido y (e) curar dicho artículo a temperatura elevada.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/866,101 US4156147A (en) | 1977-12-30 | 1977-12-30 | Neutron absorbing article |
Publications (1)
Publication Number | Publication Date |
---|---|
ES476498A1 true ES476498A1 (es) | 1980-05-16 |
Family
ID=25346913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES476498A Expired ES476498A1 (es) | 1977-12-30 | 1978-12-29 | Procedimiento para la produccion de articulos absorbentes deneutrones |
Country Status (7)
Country | Link |
---|---|
US (1) | US4156147A (es) |
EP (1) | EP0002714B1 (es) |
JP (1) | JPS54101097A (es) |
CA (1) | CA1100305A (es) |
DE (1) | DE2861978D1 (es) |
ES (1) | ES476498A1 (es) |
FI (1) | FI783978A (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2752040C3 (de) * | 1977-11-22 | 1981-10-08 | Elektroschmelzwerk Kempten GmbH, 8000 München | Neutronenabsorberplatten auf Grundlage von Borcarbid und Kohlenstoff und Verfahren zu ihrer Herstellung |
US4663533A (en) * | 1983-12-27 | 1987-05-05 | Battelle Memorial Institute | Storage and shipping cask for spent nuclear fuel |
DE3403257A1 (de) * | 1984-01-31 | 1985-08-01 | Elektroschmelzwerk Kempten GmbH, 8000 München | Neutronenabsorberplatten mit keramischer bindung auf basis borcarbid und freiem kohlenstoff |
US4780268A (en) * | 1984-06-13 | 1988-10-25 | Westinghouse Electric Corp. | Neutron absorber articles |
US4650086A (en) * | 1984-12-19 | 1987-03-17 | Morrison Jr James B | Portable hazardous waste container |
US5219650A (en) * | 1990-10-16 | 1993-06-15 | Laser Shields | Flexible shield against laser radiation |
WO2000026921A2 (en) * | 1998-11-04 | 2000-05-11 | Reynolds Metals Company | Rodlet absorbing members for use with spent fuel |
FR2813701B1 (fr) * | 2000-09-01 | 2002-11-29 | Transnucleaire | Panier de rangement pour matieres radioactives |
US7666470B1 (en) * | 2003-10-24 | 2010-02-23 | Areva Np Inc. | Process for manufacturing enhanced thermal conductivity oxide nuclear fuel and the nuclear fuel |
FR2925975B1 (fr) * | 2007-12-26 | 2016-05-27 | Areva Np | Conteneur de transport pour assemblage de combustible nucleaire, et procede de transport d'un assemblage de combustible nucleaire |
US8664630B1 (en) * | 2011-03-22 | 2014-03-04 | Jefferson Science Associates, Llc | Thermal neutron shield and method of manufacture |
US10418137B2 (en) | 2016-06-27 | 2019-09-17 | Holtec International | Self-aligning neutron absorbing apparatus for reactivity mitigation in nuclear fuel storage systems |
US11515054B2 (en) | 2011-08-19 | 2022-11-29 | Holtec International | Method of retrofitting a spent nuclear fuel storage system |
JP6788270B2 (ja) * | 2016-03-22 | 2020-11-25 | 早川ゴム株式会社 | 放射線遮蔽材組成物及び放射線遮蔽材 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE639424A (es) * | ||||
US2727996A (en) * | 1952-08-11 | 1955-12-20 | Iii Theodore Rockwell | Thermal neutron shield and method for making same |
US3106535A (en) * | 1959-08-24 | 1963-10-08 | Ici Ltd | Neutron radiation shielding material |
US3231521A (en) * | 1961-05-24 | 1966-01-25 | Carborundum Co | Neutron shielding using a composition comprising graphite, boron carbide and carbonized residue |
US3751387A (en) * | 1971-04-13 | 1973-08-07 | Chemtree Corp | Self-supporting structures for nuclear radiation shields and binders therefor |
LU72917A1 (es) * | 1975-07-08 | 1976-05-31 |
-
1977
- 1977-12-30 US US05/866,101 patent/US4156147A/en not_active Expired - Lifetime
-
1978
- 1978-10-10 CA CA313,032A patent/CA1100305A/en not_active Expired
- 1978-12-11 EP EP78101638A patent/EP0002714B1/en not_active Expired
- 1978-12-11 DE DE7878101638T patent/DE2861978D1/de not_active Expired
- 1978-12-22 FI FI783978A patent/FI783978A/fi not_active Application Discontinuation
- 1978-12-26 JP JP15937478A patent/JPS54101097A/ja active Pending
- 1978-12-29 ES ES476498A patent/ES476498A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI783978A (fi) | 1979-07-01 |
EP0002714A1 (en) | 1979-07-11 |
JPS54101097A (en) | 1979-08-09 |
EP0002714B1 (en) | 1982-07-28 |
CA1100305A (en) | 1981-05-05 |
US4156147A (en) | 1979-05-22 |
DE2861978D1 (en) | 1982-09-16 |
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