FR2745560B1 - Procede et installation pour la reduction de la dco dans les bains de rincage comportant des solvants organiques - Google Patents
Procede et installation pour la reduction de la dco dans les bains de rincage comportant des solvants organiquesInfo
- Publication number
- FR2745560B1 FR2745560B1 FR9602575A FR9602575A FR2745560B1 FR 2745560 B1 FR2745560 B1 FR 2745560B1 FR 9602575 A FR9602575 A FR 9602575A FR 9602575 A FR9602575 A FR 9602575A FR 2745560 B1 FR2745560 B1 FR 2745560B1
- Authority
- FR
- France
- Prior art keywords
- plant
- organic solvents
- rinsing baths
- reducing cod
- cod
- 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 - Fee Related
Links
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
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/26—Treatment of water, waste water, or sewage by extraction
-
- 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
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/04—Apparatus
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9602575A FR2745560B1 (fr) | 1996-02-29 | 1996-02-29 | Procede et installation pour la reduction de la dco dans les bains de rincage comportant des solvants organiques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9602575A FR2745560B1 (fr) | 1996-02-29 | 1996-02-29 | Procede et installation pour la reduction de la dco dans les bains de rincage comportant des solvants organiques |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2745560A1 FR2745560A1 (fr) | 1997-09-05 |
FR2745560B1 true FR2745560B1 (fr) | 1998-06-19 |
Family
ID=9489740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9602575A Expired - Fee Related FR2745560B1 (fr) | 1996-02-29 | 1996-02-29 | Procede et installation pour la reduction de la dco dans les bains de rincage comportant des solvants organiques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2745560B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109422321B (zh) * | 2017-09-04 | 2022-02-11 | 中国石油化工股份有限公司 | 一种环己酮生产废水的处理系统及方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55114308A (en) * | 1979-02-24 | 1980-09-03 | Duskin Franchise Co Ltd | Disposing method for concentrated waste water containing oil |
JPS59156490A (ja) * | 1983-02-25 | 1984-09-05 | Hitachi Ltd | 化学めつき液の廃液処理方法 |
DE3620822A1 (de) * | 1985-12-04 | 1987-06-11 | Bayer Antwerpen Nv | Verfahren zur aufarbeitung von mutterlaugen aus der herstellung von benzthiazol-verbindungen |
-
1996
- 1996-02-29 FR FR9602575A patent/FR2745560B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2745560A1 (fr) | 1997-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |