NL6909276A - - Google Patents
Info
- Publication number
- NL6909276A NL6909276A NL6909276A NL6909276A NL6909276A NL 6909276 A NL6909276 A NL 6909276A NL 6909276 A NL6909276 A NL 6909276A NL 6909276 A NL6909276 A NL 6909276A NL 6909276 A NL6909276 A NL 6909276A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- 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
- C25D21/16—Regeneration of process solutions
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
- Y10S210/904—-CN containing
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8355/68A SE321836B (en:Method) | 1968-06-19 | 1968-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6909276A true NL6909276A (en:Method) | 1969-12-23 |
Family
ID=20273835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6909276A NL6909276A (en:Method) | 1968-06-19 | 1969-06-18 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3645867A (en:Method) |
| CH (1) | CH515344A (en:Method) |
| DE (1) | DE1931123C3 (en:Method) |
| FR (1) | FR2013349A1 (en:Method) |
| GB (1) | GB1226684A (en:Method) |
| NL (1) | NL6909276A (en:Method) |
| SE (1) | SE321836B (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3847765A (en) * | 1972-12-20 | 1974-11-12 | Mitsubishi Petrochemical Co | Method for the treatment of cyanide-containing wastes |
| CA1016495A (en) * | 1973-01-02 | 1977-08-30 | Clare J. Beingessner | Electro-oxidizing cyanide waste and conveying gas-liquid mixture along confined path |
| US3970531A (en) * | 1974-09-04 | 1976-07-20 | Rockwell International Corporation | Decreasing the cyanide and heavy metal content of an aqueous solution |
| GB1505361A (en) * | 1975-02-18 | 1978-03-30 | Nat Res Dev | Electrochemical oxidation of cyanides |
| US4145268A (en) * | 1977-03-22 | 1979-03-20 | British Columbia Research Council | Method of conducting an electrolysis |
| US4238314A (en) * | 1978-08-16 | 1980-12-09 | Katsuhiro Okuho | Continuous electrolytic treatment of circulating washings in the plating process and an apparatus therefor |
| US4319968A (en) * | 1979-07-05 | 1982-03-16 | Katsuhiro Okubo | Electrolytically decomposing method for iron-cyanide complex |
| SE8005138L (sv) * | 1980-07-11 | 1982-01-12 | Sodermark Nils Erik | Sett att avgifta cyanider |
-
1968
- 1968-06-19 SE SE8355/68A patent/SE321836B/xx unknown
-
1969
- 1969-06-18 FR FR6920405A patent/FR2013349A1/fr not_active Withdrawn
- 1969-06-18 NL NL6909276A patent/NL6909276A/xx unknown
- 1969-06-18 GB GB1226684D patent/GB1226684A/en not_active Expired
- 1969-06-19 CH CH939869A patent/CH515344A/de not_active IP Right Cessation
- 1969-06-19 US US834787A patent/US3645867A/en not_active Expired - Lifetime
- 1969-06-19 DE DE1931123A patent/DE1931123C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1931123C3 (de) | 1980-04-30 |
| CH515344A (de) | 1971-11-15 |
| SE321836B (en:Method) | 1970-03-16 |
| US3645867A (en) | 1972-02-29 |
| FR2013349A1 (en:Method) | 1970-04-03 |
| DE1931123A1 (de) | 1970-01-02 |
| DE1931123B2 (de) | 1971-09-23 |
| GB1226684A (en:Method) | 1971-03-31 |