JPS62266295A - 配管の閉塞方法 - Google Patents
配管の閉塞方法Info
- Publication number
- JPS62266295A JPS62266295A JP61106295A JP10629586A JPS62266295A JP S62266295 A JPS62266295 A JP S62266295A JP 61106295 A JP61106295 A JP 61106295A JP 10629586 A JP10629586 A JP 10629586A JP S62266295 A JPS62266295 A JP S62266295A
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- frozen
- piping
- liquid
- decontamination
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 24
- 238000005202 decontamination Methods 0.000 claims description 18
- 230000003588 decontaminative effect Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 5
- 238000007710 freezing Methods 0.000 description 12
- 230000008014 freezing Effects 0.000 description 12
- 239000012809 cooling fluid Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000012857 radioactive material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002901 radioactive waste Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Pipe Accessories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61106295A JPS62266295A (ja) | 1986-05-09 | 1986-05-09 | 配管の閉塞方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61106295A JPS62266295A (ja) | 1986-05-09 | 1986-05-09 | 配管の閉塞方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62266295A true JPS62266295A (ja) | 1987-11-19 |
JPH031556B2 JPH031556B2 (enrdf_load_stackoverflow) | 1991-01-10 |
Family
ID=14430048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61106295A Granted JPS62266295A (ja) | 1986-05-09 | 1986-05-09 | 配管の閉塞方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62266295A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011153855A (ja) * | 2010-01-26 | 2011-08-11 | Toshiba Corp | 放射能汚染除去方法及びその装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5230590U (enrdf_load_stackoverflow) * | 1975-08-26 | 1977-03-03 |
-
1986
- 1986-05-09 JP JP61106295A patent/JPS62266295A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5230590U (enrdf_load_stackoverflow) * | 1975-08-26 | 1977-03-03 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011153855A (ja) * | 2010-01-26 | 2011-08-11 | Toshiba Corp | 放射能汚染除去方法及びその装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH031556B2 (enrdf_load_stackoverflow) | 1991-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |