FR2686351A1 - Procede de nettoyage et degraissage de produits metalliques conditionnes sous forme de bobine ou de feuilles formant tas et installation pour sa mise en óoeuvre. - Google Patents
Procede de nettoyage et degraissage de produits metalliques conditionnes sous forme de bobine ou de feuilles formant tas et installation pour sa mise en óoeuvre. Download PDFInfo
- Publication number
- FR2686351A1 FR2686351A1 FR9200557A FR9200557A FR2686351A1 FR 2686351 A1 FR2686351 A1 FR 2686351A1 FR 9200557 A FR9200557 A FR 9200557A FR 9200557 A FR9200557 A FR 9200557A FR 2686351 A1 FR2686351 A1 FR 2686351A1
- Authority
- FR
- France
- Prior art keywords
- carbon dioxide
- treated
- additive
- fluid
- product
- 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
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 title claims abstract description 15
- 238000004140 cleaning Methods 0.000 title claims description 13
- 238000005238 degreasing Methods 0.000 title claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000012530 fluid Substances 0.000 claims abstract description 31
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 27
- 239000000654 additive Substances 0.000 claims abstract description 19
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 19
- 230000000996 additive effect Effects 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 8
- 238000004806 packaging method and process Methods 0.000 claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims abstract description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 239000003607 modifier Substances 0.000 claims description 6
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000001143 conditioned effect Effects 0.000 claims description 3
- -1 methanol Chemical compound 0.000 claims description 2
- 238000007614 solvation Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000011282 treatment Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000004566 IR spectroscopy Methods 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005211 surface analysis Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 1
- OKTJSMMVPCPJKN-BJUDXGSMSA-N carbon-11 Chemical class [11C] OKTJSMMVPCPJKN-BJUDXGSMSA-N 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000004375 physisorption Methods 0.000 description 1
- 239000010731 rolling oil Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000000194 supercritical-fluid extraction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0021—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by liquid gases or supercritical fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
- B08B7/0092—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by cooling
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9200557A FR2686351A1 (fr) | 1992-01-20 | 1992-01-20 | Procede de nettoyage et degraissage de produits metalliques conditionnes sous forme de bobine ou de feuilles formant tas et installation pour sa mise en óoeuvre. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9200557A FR2686351A1 (fr) | 1992-01-20 | 1992-01-20 | Procede de nettoyage et degraissage de produits metalliques conditionnes sous forme de bobine ou de feuilles formant tas et installation pour sa mise en óoeuvre. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2686351A1 true FR2686351A1 (fr) | 1993-07-23 |
| FR2686351B1 FR2686351B1 (enrdf_load_stackoverflow) | 1995-03-03 |
Family
ID=9425794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9200557A Granted FR2686351A1 (fr) | 1992-01-20 | 1992-01-20 | Procede de nettoyage et degraissage de produits metalliques conditionnes sous forme de bobine ou de feuilles formant tas et installation pour sa mise en óoeuvre. |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2686351A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2771661A1 (fr) * | 1997-11-28 | 1999-06-04 | Incam Solutions | Procede et dispositif de nettoyage par voie des fluides supercritiques d'objets en matiere plastique de formes complexes |
| EP3147040A1 (en) * | 2015-09-18 | 2017-03-29 | General Electric Company | Supercritical water method for treating internal passages |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984002291A1 (en) * | 1982-12-06 | 1984-06-21 | Hughes Aircraft Co | Method of cleaning articles using super-critical gases |
| JPS60192333A (ja) * | 1984-03-13 | 1985-09-30 | Hitachi Ltd | 有機塗布硬化膜の除去方法 |
| JPS63179530A (ja) * | 1987-01-21 | 1988-07-23 | Hitachi Ltd | 超臨界ガス又は液化ガスによる基板の洗浄方法およびその装置 |
| WO1990006189A1 (en) * | 1988-12-07 | 1990-06-14 | Hughes Aircraft Company | Cleaning process using phase shifting of dense phase gases |
| EP0391035A2 (en) * | 1989-04-03 | 1990-10-10 | Hughes Aircraft Company | Dense fluid photochemical process for substrate treatment |
-
1992
- 1992-01-20 FR FR9200557A patent/FR2686351A1/fr active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984002291A1 (en) * | 1982-12-06 | 1984-06-21 | Hughes Aircraft Co | Method of cleaning articles using super-critical gases |
| JPS60192333A (ja) * | 1984-03-13 | 1985-09-30 | Hitachi Ltd | 有機塗布硬化膜の除去方法 |
| JPS63179530A (ja) * | 1987-01-21 | 1988-07-23 | Hitachi Ltd | 超臨界ガス又は液化ガスによる基板の洗浄方法およびその装置 |
| WO1990006189A1 (en) * | 1988-12-07 | 1990-06-14 | Hughes Aircraft Company | Cleaning process using phase shifting of dense phase gases |
| EP0391035A2 (en) * | 1989-04-03 | 1990-10-10 | Hughes Aircraft Company | Dense fluid photochemical process for substrate treatment |
Non-Patent Citations (2)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 10, no. 35 (E-380)12 Février 1986 & JP-A-60 192 333 ( HITACHI SEISAKUSHO K.K. ) 30 Septembre 1985 * |
| PATENT ABSTRACTS OF JAPAN vol. 12, no. 452 (E-687)28 Novembre 1988 & JP-A-63 179 530 ( HITACHI LTD. ) * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2771661A1 (fr) * | 1997-11-28 | 1999-06-04 | Incam Solutions | Procede et dispositif de nettoyage par voie des fluides supercritiques d'objets en matiere plastique de formes complexes |
| EP3147040A1 (en) * | 2015-09-18 | 2017-03-29 | General Electric Company | Supercritical water method for treating internal passages |
| CN106544721A (zh) * | 2015-09-18 | 2017-03-29 | 通用电气公司 | 用于处理内部通道的超临界水方法 |
| US10221488B2 (en) | 2015-09-18 | 2019-03-05 | General Electric Company | Supercritical water method for treating internal passages |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2686351B1 (enrdf_load_stackoverflow) | 1995-03-03 |
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