FR1530975A - Process for the treatment of workpieces which have produced toxic substances - Google Patents
Process for the treatment of workpieces which have produced toxic substancesInfo
- Publication number
- FR1530975A FR1530975A FR113870A FR113870A FR1530975A FR 1530975 A FR1530975 A FR 1530975A FR 113870 A FR113870 A FR 113870A FR 113870 A FR113870 A FR 113870A FR 1530975 A FR1530975 A FR 1530975A
- Authority
- FR
- France
- Prior art keywords
- workpieces
- treatment
- toxic substances
- produced toxic
- produced
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/08—Rinsing
-
- 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
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
- C25D11/08—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing inorganic acids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/18—Cyanides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR113870A FR1530975A (en) | 1966-07-12 | 1967-07-11 | Process for the treatment of workpieces which have produced toxic substances |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56455066A | 1966-07-12 | 1966-07-12 | |
FR113870A FR1530975A (en) | 1966-07-12 | 1967-07-11 | Process for the treatment of workpieces which have produced toxic substances |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1530975A true FR1530975A (en) | 1968-06-28 |
Family
ID=26178006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR113870A Expired FR1530975A (en) | 1966-07-12 | 1967-07-11 | Process for the treatment of workpieces which have produced toxic substances |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1530975A (en) |
-
1967
- 1967-07-11 FR FR113870A patent/FR1530975A/en not_active Expired
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