JPH0475455B2 - - Google Patents
Info
- Publication number
- JPH0475455B2 JPH0475455B2 JP57055125A JP5512582A JPH0475455B2 JP H0475455 B2 JPH0475455 B2 JP H0475455B2 JP 57055125 A JP57055125 A JP 57055125A JP 5512582 A JP5512582 A JP 5512582A JP H0475455 B2 JPH0475455 B2 JP H0475455B2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- heavy water
- moisture
- gas
- leak
- 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 - Lifetime
Links
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 52
- 239000007789 gas Substances 0.000 description 27
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 19
- 229910052740 iodine Inorganic materials 0.000 description 19
- 239000011630 iodine Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 16
- 230000002285 radioactive effect Effects 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000011144 upstream manufacturing Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 4
- 239000003463 adsorbent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000700 radioactive tracer Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical group [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910052805 deuterium Inorganic materials 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005264 electron capture Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002497 iodine compounds Chemical class 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Separation Of Gases By Adsorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57055125A JPS58172548A (ja) | 1982-04-02 | 1982-04-02 | 放射性ヨウ素除去フイルタのリ−ク検出方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57055125A JPS58172548A (ja) | 1982-04-02 | 1982-04-02 | 放射性ヨウ素除去フイルタのリ−ク検出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58172548A JPS58172548A (ja) | 1983-10-11 |
JPH0475455B2 true JPH0475455B2 (enrdf_load_stackoverflow) | 1992-11-30 |
Family
ID=12990034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57055125A Granted JPS58172548A (ja) | 1982-04-02 | 1982-04-02 | 放射性ヨウ素除去フイルタのリ−ク検出方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58172548A (enrdf_load_stackoverflow) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60218064A (ja) * | 1984-04-13 | 1985-10-31 | Nippon Atom Ind Group Co Ltd | 活性炭希ガス吸着能試験装置 |
JP5595110B2 (ja) | 2010-05-10 | 2014-09-24 | 三菱重工業株式会社 | ヨウ素フィルタのリーク試験方法、リーク試験装置及びフッ素含有試薬 |
JP5882597B2 (ja) * | 2011-04-15 | 2016-03-09 | 国立大学法人信州大学 | フィルター及びフィルターの製造方法 |
CN103364145A (zh) * | 2013-06-30 | 2013-10-23 | 天长市远洋船舶设备有限公司 | 一种密封性能检测方法 |
CN109174052A (zh) * | 2018-09-11 | 2019-01-11 | 贵州全世通精密机械科技有限公司 | 一种用于空气加湿器滤芯的微粒吸附剂及其制作方法 |
IT201900020470A1 (it) * | 2019-11-06 | 2021-05-06 | Danieli Off Mecc | Procedimento per la rilevazione di perdite di acqua da forni fusori in impianti di produzione di metalli o leghe e relativo impianto |
CN113856586B (zh) * | 2021-08-20 | 2022-12-13 | 中国原子能科学研究院 | 一种用于碘的气液转化及气液两相在线取样的装置 |
-
1982
- 1982-04-02 JP JP57055125A patent/JPS58172548A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58172548A (ja) | 1983-10-11 |
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