JP3231102B2 - 有機流出物処理に使用された構成装置における金属表面の洗浄方法 - Google Patents
有機流出物処理に使用された構成装置における金属表面の洗浄方法Info
- Publication number
- JP3231102B2 JP3231102B2 JP29053592A JP29053592A JP3231102B2 JP 3231102 B2 JP3231102 B2 JP 3231102B2 JP 29053592 A JP29053592 A JP 29053592A JP 29053592 A JP29053592 A JP 29053592A JP 3231102 B2 JP3231102 B2 JP 3231102B2
- Authority
- JP
- Japan
- Prior art keywords
- cleaning
- evaporator
- soda
- solution
- soda solution
- 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
- 238000000034 method Methods 0.000 title claims description 29
- 238000004140 cleaning Methods 0.000 title claims description 20
- 229910052751 metal Inorganic materials 0.000 title claims description 5
- 239000002184 metal Substances 0.000 title claims description 5
- 239000000243 solution Substances 0.000 claims description 38
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000005406 washing Methods 0.000 claims description 14
- JYFHYPJRHGVZDY-UHFFFAOYSA-N Dibutyl phosphate Chemical group CCCCOP(O)(=O)OCCCC JYFHYPJRHGVZDY-UHFFFAOYSA-N 0.000 claims description 12
- BNMJSBUIDQYHIN-UHFFFAOYSA-N butyl dihydrogen phosphate Chemical compound CCCCOP(O)(O)=O BNMJSBUIDQYHIN-UHFFFAOYSA-N 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 239000000080 wetting agent Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000010815 organic waste Substances 0.000 claims 3
- 238000009434 installation Methods 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 4
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003906 humectant Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- -1 nitric acid Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229940085991 phosphate ion Drugs 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 102200110702 rs60261494 Human genes 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- 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
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
- G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes
- G21F9/004—Decontamination of the surface of objects with chemical or electrochemical processes of metallic surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9113508 | 1991-10-31 | ||
| FR9113508A FR2683165A1 (fr) | 1991-10-31 | 1991-10-31 | Procede de nettoyage des evaporateurs d'effluents organiques. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05263280A JPH05263280A (ja) | 1993-10-12 |
| JP3231102B2 true JP3231102B2 (ja) | 2001-11-19 |
Family
ID=9418540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29053592A Expired - Lifetime JP3231102B2 (ja) | 1991-10-31 | 1992-10-28 | 有機流出物処理に使用された構成装置における金属表面の洗浄方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3231102B2 (en:Method) |
| FR (1) | FR2683165A1 (en:Method) |
| GB (1) | GB2260992B (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5491282A (en) * | 1994-08-22 | 1996-02-13 | Sony Corporation | Apparatus and method for neutralizing a contaminated heating element |
| RU2190698C2 (ru) * | 2000-11-28 | 2002-10-10 | Московский государственный институт стали и сплавов (технологический университет) | Способ очистки металлических поверхностей от отложений |
| WO2011162272A1 (ja) * | 2010-06-24 | 2011-12-29 | 三井化学株式会社 | 化学装置の洗浄方法 |
| CN117259318B (zh) * | 2023-11-17 | 2024-02-23 | 中国核电工程有限公司 | 污溶剂处理方法、清洗循环方法、处理装置及系统 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1119625B (de) * | 1956-08-25 | 1961-12-14 | Sony Kabushiki Kaisha | Verfahren zum AEtzen der Oberflaeche eines Halbleiterkoerpers |
| FR1304775A (fr) * | 1960-11-17 | 1962-09-28 | Metal & Thermit Corp | Procédé pour nettoyer les anodes de plomb et composition pour sa mise en oeuvre |
| AT264959B (de) * | 1966-04-28 | 1968-09-25 | Ruthner Industrieplannungs Ag | Vorrichtung zur Behandlung von Bändern, Tafeln, Profilen oder Drähten mit Flüssigkeiten |
| NL133239C (en:Method) * | 1966-09-30 | |||
| US3669758A (en) * | 1968-03-20 | 1972-06-13 | Gen Electric | Process for removing contaminants from zirconium surfaces |
| GB1475307A (en) * | 1973-07-12 | 1977-06-01 | Burke P | Method and apparatus for the treatment of articles with fluids |
| US4037774A (en) * | 1975-09-12 | 1977-07-26 | Intreprinderea De Radiatoare Si Cabluri | Process for the soldering of the cooler assembly to automobile radiators |
| JPS52148968A (en) * | 1976-06-04 | 1977-12-10 | Japan Atom Energy Res Inst | Method of washing metal sodium from contaminated devices |
| US4292090A (en) * | 1980-05-15 | 1981-09-29 | Textron Inc. | Removal of titanium dioxide from a filter element |
| GB2092362A (en) * | 1981-01-23 | 1982-08-11 | Atomic Energy Authority Uk | Decontamination techniques |
| US4368274A (en) * | 1981-11-20 | 1983-01-11 | E. I. Du Pont De Nemours And Company | Method for removing aluminum from polyethylene teraphthalate (PET) bottle scrap |
| US4439241A (en) * | 1982-03-01 | 1984-03-27 | United Technologies Corporation | Cleaning process for internal passages of superalloy airfoils |
| AU591231B2 (en) * | 1986-02-18 | 1989-11-30 | Parker Chemical Company | Aluminum cleaning process |
| DE3635357A1 (de) * | 1986-10-17 | 1988-04-21 | Veit Wellhoener | Verfahren zur reinigung und keimreduzierung in der getraenkeindustrie |
-
1991
- 1991-10-31 FR FR9113508A patent/FR2683165A1/fr active Granted
-
1992
- 1992-10-23 GB GB9222313A patent/GB2260992B/en not_active Expired - Lifetime
- 1992-10-28 JP JP29053592A patent/JP3231102B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2683165A1 (fr) | 1993-05-07 |
| FR2683165B1 (en:Method) | 1995-04-21 |
| JPH05263280A (ja) | 1993-10-12 |
| GB9222313D0 (en) | 1992-12-09 |
| GB2260992A (en) | 1993-05-05 |
| GB2260992B (en) | 1995-06-28 |
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