CA2024879A1 - Neutron-absorbing materials - Google Patents

Neutron-absorbing materials

Info

Publication number
CA2024879A1
CA2024879A1 CA2024879A CA2024879A CA2024879A1 CA 2024879 A1 CA2024879 A1 CA 2024879A1 CA 2024879 A CA2024879 A CA 2024879A CA 2024879 A CA2024879 A CA 2024879A CA 2024879 A1 CA2024879 A1 CA 2024879A1
Authority
CA
Canada
Prior art keywords
neutron
absorbing materials
boron
mol
absorbing material
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.)
Granted
Application number
CA2024879A
Other languages
French (fr)
Other versions
CA2024879C (en
Inventor
Josef Berzen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2024879A1 publication Critical patent/CA2024879A1/en
Application granted granted Critical
Publication of CA2024879C publication Critical patent/CA2024879C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G21F1/02—Selection of uniform shielding materials
    • G21F1/10—Organic substances; Dispersions in organic carriers
    • G21F1/103—Dispersions in organic carriers
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/12—Moderator or core structure; Selection of materials for use as moderator characterised by composition, e.g. the moderator containing additional substances which ensure improved heat resistance of the moderator
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/38—Boron-containing compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Ceramic Products (AREA)

Abstract

The invention relates to a boron-containing polyethylene having a mean molecular mass of at least 2.5 x 10<6> g/mol as a neutron-absorbing material.
CA002024879A 1989-09-15 1990-09-07 Neutron-absorbing materials Expired - Fee Related CA2024879C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3930887.1 1989-09-15
DE3930887A DE3930887A1 (en) 1989-09-15 1989-09-15 NEUTRON ABSORBENT MATERIAL

Publications (2)

Publication Number Publication Date
CA2024879A1 true CA2024879A1 (en) 1991-03-16
CA2024879C CA2024879C (en) 1995-02-14

Family

ID=6389532

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002024879A Expired - Fee Related CA2024879C (en) 1989-09-15 1990-09-07 Neutron-absorbing materials

Country Status (7)

Country Link
EP (1) EP0417598B1 (en)
JP (1) JPH03107797A (en)
KR (1) KR930011108B1 (en)
AT (1) ATE120300T1 (en)
CA (1) CA2024879C (en)
DE (2) DE3930887A1 (en)
ES (1) ES2071719T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4131274C2 (en) * 1991-09-20 1995-05-11 Braas Gmbh Neutron absorbing plastic sheet
KR100395886B1 (en) * 1999-10-29 2003-08-27 한국수력원자력 주식회사 Ultra-Low Level Shielder of External Radiation for a Gamma-ray Spectroscopy System
JP5609048B2 (en) * 2009-09-09 2014-10-22 独立行政法人日本原子力研究開発機構 Neutron beam absorbing sheet
JP2013205359A (en) * 2012-03-29 2013-10-07 Toshiba Corp Gelatinous neutron absorber and molten core recovery method
CN110767340B (en) * 2019-10-10 2023-03-03 中广核研究院有限公司 Novel composite shielding material of tungsten boron crosslinked polyethylene with high tungsten content

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1337399A (en) * 1962-07-30 1963-09-13 Fonderie De Gentilly Protective material against ionizing radiation
DE1297869B (en) * 1963-02-08 1969-06-19 Huels Chemische Werke Ag Manufacture of molded bodies for protection against gamma and neutron radiation
US4123392A (en) * 1972-04-13 1978-10-31 Chemtree Corporation Non-combustible nuclear radiation shields with high hydrogen content
DE3225788A1 (en) * 1982-05-07 1984-01-12 Selim Dipl.-Ing. 8000 München Mourad Building material and process for the manufacture thereof
JPS58201099A (en) * 1982-05-20 1983-11-22 電気化学工業株式会社 Structure for neutron shield
JPS60194394A (en) * 1984-03-15 1985-10-02 三井化学株式会社 Shielding material for neutron

Also Published As

Publication number Publication date
ATE120300T1 (en) 1995-04-15
EP0417598A1 (en) 1991-03-20
CA2024879C (en) 1995-02-14
DE3930887A1 (en) 1991-03-28
ES2071719T3 (en) 1995-07-01
KR910007003A (en) 1991-04-30
EP0417598B1 (en) 1995-03-22
JPH03107797A (en) 1991-05-08
DE59008749D1 (en) 1995-04-27
KR930011108B1 (en) 1993-11-24

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