CH598142A5 - - Google Patents
Info
- Publication number
- CH598142A5 CH598142A5 CH367976A CH367976A CH598142A5 CH 598142 A5 CH598142 A5 CH 598142A5 CH 367976 A CH367976 A CH 367976A CH 367976 A CH367976 A CH 367976A CH 598142 A5 CH598142 A5 CH 598142A5
- Authority
- CH
- Switzerland
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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Treating Waste Gases (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH367976A CH598142A5 (en) | 1976-03-24 | 1976-03-24 | |
DE19772709722 DE2709722A1 (en) | 1976-03-24 | 1977-03-05 | METHOD FOR DETOXIFYING NITRITE AND / OR CYANIDE CONTAINING Aqueous SOLUTIONS |
AT150377A AT353194B (en) | 1976-03-24 | 1977-03-07 | METHOD FOR DETOXIFYING NITRITE AND / OR CYANIDE CONTAINING AQUATIC SOLUTIONS |
FR7708342A FR2345397A1 (en) | 1976-03-24 | 1977-03-21 | PROCESS FOR THE DECONTAMINATION OF AQUEOUS SOLUTIONS CONTAINING NITRIDES OR CYANIDES |
GB1211177A GB1576067A (en) | 1976-03-24 | 1977-03-22 | Method of and apparatus for de-toxifying nitrite and/or cyynide containing aqueous solutions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH367976A CH598142A5 (en) | 1976-03-24 | 1976-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH598142A5 true CH598142A5 (en) | 1978-04-28 |
Family
ID=4261174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH367976A CH598142A5 (en) | 1976-03-24 | 1976-03-24 |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT353194B (en) |
CH (1) | CH598142A5 (en) |
DE (1) | DE2709722A1 (en) |
FR (1) | FR2345397A1 (en) |
GB (1) | GB1576067A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4176060A (en) * | 1978-01-03 | 1979-11-27 | Ciba-Geigy Corporation | Process for soluble cyanide removal from wastewater streams |
JPS59500165A (en) * | 1982-01-15 | 1984-02-02 | ザ・ブリティッシュ・ハイドロメカニックス・リサ−チ・アソシエ−ション | Gas extraction in liquids |
GB2145937A (en) * | 1983-07-07 | 1985-04-11 | British Hydromechanics | Contacting a gas and a liquid to remove an unwanted gas |
DE3742948C1 (en) * | 1987-12-18 | 1989-01-26 | Gerling Inst Pro Schadenforsch | Process for the removal and qualitative-analytical determination of cyanide in contaminated soils |
AT389823B (en) * | 1988-05-13 | 1990-02-12 | Chemie Holding Ag | METHOD FOR SELECTIVE REMOVAL AND DESTRUCTION OF CYAN HYDROGEN FROM A MIXTURE WITH NITROSE GASES |
FR2798771B1 (en) * | 1999-09-17 | 2008-03-07 | Jean Pronost | DEVICE FOR REDUCING RADIOACTIVE OR HARMFUL GASES IN WATER |
CN109384276B (en) * | 2018-10-22 | 2022-05-31 | 鞍山市鑫诚水处理有限公司 | Wastewater treatment agent for efficiently decoloring, decyanating and degrading COD (chemical oxygen demand) |
-
1976
- 1976-03-24 CH CH367976A patent/CH598142A5/xx not_active IP Right Cessation
-
1977
- 1977-03-05 DE DE19772709722 patent/DE2709722A1/en active Pending
- 1977-03-07 AT AT150377A patent/AT353194B/en not_active IP Right Cessation
- 1977-03-21 FR FR7708342A patent/FR2345397A1/en active Granted
- 1977-03-22 GB GB1211177A patent/GB1576067A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2345397B3 (en) | 1980-02-22 |
AT353194B (en) | 1979-10-25 |
ATA150377A (en) | 1979-03-15 |
FR2345397A1 (en) | 1977-10-21 |
GB1576067A (en) | 1980-10-01 |
DE2709722A1 (en) | 1977-09-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |