CA2003878A1 - Method of attenuation of electromagnetic radiation - Google Patents
Method of attenuation of electromagnetic radiationInfo
- Publication number
- CA2003878A1 CA2003878A1 CA 2003878 CA2003878A CA2003878A1 CA 2003878 A1 CA2003878 A1 CA 2003878A1 CA 2003878 CA2003878 CA 2003878 CA 2003878 A CA2003878 A CA 2003878A CA 2003878 A1 CA2003878 A1 CA 2003878A1
- Authority
- CA
- Canada
- Prior art keywords
- group
- lead
- elements
- weight
- bismuth
- 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.)
- Abandoned
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8827530A GB2225479A (en) | 1988-11-25 | 1988-11-25 | Method of attenuation of electromagnetic radiation |
GB88.27530 | 1988-11-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2003878A1 true CA2003878A1 (en) | 1990-05-25 |
Family
ID=10647442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2003878 Abandoned CA2003878A1 (en) | 1988-11-25 | 1989-11-24 | Method of attenuation of electromagnetic radiation |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0370812A3 (ja) |
JP (1) | JPH02223898A (ja) |
CA (1) | CA2003878A1 (ja) |
GB (1) | GB2225479A (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5532122A (en) * | 1993-10-12 | 1996-07-02 | Biotraces, Inc. | Quantitation of gamma and x-ray emitting isotopes |
FR2756209B1 (fr) * | 1996-11-22 | 2000-03-24 | Massard Rene | Procede de coulee de resine, pour la protection in situ de cables enterres |
WO1999061710A1 (fr) * | 1998-05-26 | 1999-12-02 | Massard Rene | Procede de coulee de resine pour la protection in situ de cables enterres |
US8022116B2 (en) | 2003-07-18 | 2011-09-20 | Advanced Shielding Components, Llc | Lightweight rigid structural compositions with integral radiation shielding including lead-free structural compositions |
EP1691761B1 (en) * | 2003-12-05 | 2011-07-27 | Bar-Ray Products, Inc. | A low-weight ultra-thin flexible radiation attenuation composition |
US20070102672A1 (en) * | 2004-12-06 | 2007-05-10 | Hamilton Judd D | Ceramic radiation shielding material and method of preparation |
CN101137285B (zh) * | 2007-10-12 | 2010-08-25 | 魏宗源 | 用于医用x射线防护的复合屏蔽材料 |
CN101424615B (zh) * | 2008-12-03 | 2011-10-05 | 中国科学院上海硅酸盐研究所 | 一种评估钨酸铅晶体的抗辐照性能的检测方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1069538A (fr) * | 1953-01-10 | 1954-07-08 | Produits pour la protection contre les radiations atomiques et matériaux comportantces produits | |
CH406029A (de) * | 1957-11-20 | 1966-01-15 | Lach Vladimir Ing Dr | Verfahren zur Herstellung keramischer Formkörper zum Schutze gegen ionisierende Strahlung |
GB984213A (en) * | 1960-06-14 | 1965-02-24 | Egon Rauschert | Radiation protective material |
GB903488A (en) * | 1960-12-16 | 1962-08-15 | Richard Frederick Fraser Smith | A relatively dense aggregate material, and method for the production thereof |
GB954593A (en) * | 1962-01-16 | 1964-04-08 | Gentex Corp | Shield for ionizing radiations |
DE1230342B (de) * | 1963-06-04 | 1966-12-08 | Marxen Friedrich | Gegen radioaktive Strahlen abschirmender Beton |
GB1225111A (ja) * | 1966-03-30 | 1971-03-17 | ||
US3536920A (en) * | 1966-08-09 | 1970-10-27 | Steve Sedlak | Flexible radiation shielding material |
GB1137554A (en) * | 1967-04-07 | 1968-12-27 | Glasswall Projects Ltd | Improvements in and relating to building components |
US3514607A (en) * | 1967-12-06 | 1970-05-26 | Massachusetts Gen Hospital | Composite shields against low energy x-rays |
JPS5860299A (ja) * | 1981-10-07 | 1983-04-09 | 東レ株式会社 | X線遮へい用複合材料 |
GB2117964B (en) * | 1982-04-02 | 1985-10-16 | Amersham Int Plc | Radiation shielding bricks |
GB2133960B (en) * | 1983-01-17 | 1986-07-02 | Philips Electronic Associated | Energy filter for geiger-muller tube |
JPS6361999A (ja) * | 1986-09-03 | 1988-03-18 | 株式会社東芝 | X線遮蔽部材 |
-
1988
- 1988-11-25 GB GB8827530A patent/GB2225479A/en not_active Withdrawn
-
1989
- 1989-11-23 EP EP89312178A patent/EP0370812A3/en not_active Withdrawn
- 1989-11-24 CA CA 2003878 patent/CA2003878A1/en not_active Abandoned
- 1989-11-27 JP JP30738289A patent/JPH02223898A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2225479A (en) | 1990-05-30 |
EP0370812A2 (en) | 1990-05-30 |
JPH02223898A (ja) | 1990-09-06 |
EP0370812A3 (en) | 1990-08-29 |
GB8827530D0 (en) | 1988-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Dead |