CA937343A - Process for detoxicating waste waters charged with organic cyanide impurities - Google Patents
Process for detoxicating waste waters charged with organic cyanide impuritiesInfo
- Publication number
- CA937343A CA937343A CA093340A CA93340A CA937343A CA 937343 A CA937343 A CA 937343A CA 093340 A CA093340 A CA 093340A CA 93340 A CA93340 A CA 93340A CA 937343 A CA937343 A CA 937343A
- Authority
- CA
- Canada
- Prior art keywords
- detoxicating
- waste waters
- organic cyanide
- charged
- cyanide impurities
- 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
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
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)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7003085A FR2076809A5 (de) | 1970-01-29 | 1970-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA937343A true CA937343A (en) | 1973-11-20 |
Family
ID=9049770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA093340A Expired CA937343A (en) | 1970-01-29 | 1970-09-16 | Process for detoxicating waste waters charged with organic cyanide impurities |
Country Status (11)
Country | Link |
---|---|
US (1) | US3715309A (de) |
JP (1) | JPS4835797B1 (de) |
AT (1) | AT302208B (de) |
BE (1) | BE756266A (de) |
CA (1) | CA937343A (de) |
CH (1) | CH515190A (de) |
DE (1) | DE2054123B2 (de) |
FR (1) | FR2076809A5 (de) |
GB (1) | GB1315394A (de) |
NL (1) | NL173263C (de) |
ZA (1) | ZA706373B (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2193784B1 (de) * | 1972-07-28 | 1974-10-25 | Air Liquide | |
FR2213238B1 (de) * | 1973-01-05 | 1975-10-31 | Air Liquide | |
US3856673A (en) * | 1973-04-02 | 1974-12-24 | Air Prod & Chem | Purification of spent sulfuric acid |
US4070281A (en) * | 1974-08-05 | 1978-01-24 | Asahi Kasei Kogyo Kabushiki Kaisha | Method for treating waste water |
DE2615036A1 (de) * | 1976-04-07 | 1977-10-27 | Erdoelchemie Gmbh | Verfahren zur entfernung von stickstoffverbindungen aus abwasser der acrylnitrilherstellung |
ZA773557B (en) * | 1977-06-14 | 1979-01-31 | Inter Ocean Investments Ltd | Water treatment |
US4311598A (en) * | 1979-09-04 | 1982-01-19 | Interox Chemicals Limited | Disinfection of aqueous media |
DE3109064C2 (de) * | 1981-03-10 | 1983-02-24 | Klaus Dr. 8029 Sauerlach Söchting | Dosierverfahren und Vorrichtung zur steuerbaren Abgabe von Sauerstoff und Flüssigkeiten in biologisch genutzte Systeme |
US4442007A (en) * | 1982-09-28 | 1984-04-10 | Rehm Russell H | Activated seawater wastewater treatment system |
US4915849A (en) * | 1988-08-17 | 1990-04-10 | Degussa Aktiegesellschaft | Process for the treatment of effluents containing cyanide and other oxidizable substances |
US5194163A (en) * | 1991-03-08 | 1993-03-16 | Fmc Corporation | Purification of waste streams |
DE4109872A1 (de) * | 1991-03-26 | 1992-10-01 | Univ Halle Wittenberg | Verfahren zur entfernung von oxidierbaren stickstoffverbindungen aus waessrigen loesungen |
DE4110055A1 (de) * | 1991-03-27 | 1992-10-01 | Degussa | Verfahren zum entgiften cyanidischer waessriger loesungen |
DE4110056A1 (de) * | 1991-03-27 | 1992-10-01 | Degussa | Verfahren zum entgiften von cyanhydrine und/oder nitrile enthaltenden waessrigen loesungen |
DE4228460A1 (de) * | 1992-08-27 | 1994-03-03 | Wieland Edelmetalle | Verfahren zur Behandlung cyanidhaltiger Abwässer |
US5476596A (en) * | 1994-06-17 | 1995-12-19 | Uop | Oxidation and hydrolysis of cyanides using metal chelates on supports of metal oxide solid solutions |
US6090297A (en) * | 1995-06-16 | 2000-07-18 | Fmc Corporation | Method for treating tailing slurries with Caro's acid |
-
1970
- 1970-01-29 FR FR7003085A patent/FR2076809A5/fr not_active Expired
- 1970-09-16 CA CA093340A patent/CA937343A/en not_active Expired
- 1970-09-17 US US00073227A patent/US3715309A/en not_active Expired - Lifetime
- 1970-09-17 NL NLAANVRAGE7013785,A patent/NL173263C/xx not_active IP Right Cessation
- 1970-09-17 BE BE756266D patent/BE756266A/xx not_active IP Right Cessation
- 1970-09-18 CH CH1390270A patent/CH515190A/fr not_active IP Right Cessation
- 1970-09-18 ZA ZA706373A patent/ZA706373B/xx unknown
- 1970-09-18 GB GB4469770A patent/GB1315394A/en not_active Expired
- 1970-10-22 JP JP45092466A patent/JPS4835797B1/ja active Pending
- 1970-11-04 DE DE2054123A patent/DE2054123B2/de not_active Ceased
- 1970-11-11 AT AT1014070A patent/AT302208B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1315394A (en) | 1973-05-02 |
BE756266A (fr) | 1971-03-17 |
NL173263C (nl) | 1984-01-02 |
NL7013785A (de) | 1971-08-02 |
FR2076809A5 (de) | 1971-10-15 |
JPS4835797B1 (de) | 1973-10-30 |
ZA706373B (en) | 1971-10-27 |
AT302208B (de) | 1972-10-10 |
DE2054123B2 (de) | 1978-08-10 |
CH515190A (fr) | 1971-11-15 |
DE2054123A1 (de) | 1971-08-05 |
US3715309A (en) | 1973-02-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA937343A (en) | Process for detoxicating waste waters charged with organic cyanide impurities | |
ZA704499B (en) | Bio-oxidation with low sludge yield | |
CA926042A (en) | Process for treating waste water containing nitriles | |
CA948119A (en) | Wastewater concentration | |
YU284371A (en) | Process for the purification of polymerizable organic substances | |
AU3371971A (en) | Extended aeration activated sludge plant | |
CA954642A (en) | Waste water treatment process | |
AU449897B2 (en) | A method for purifying wastewater and recovering organic material | |
YU34866B (en) | Process for the purification of sewage | |
ZA714345B (en) | Process for conditioning sewage sludge | |
CA957788A (en) | Process for treating waste containing organic solid material | |
CA958370A (en) | Process for the treatment of mercury-bearing wastewater | |
CA1028278A (en) | Process for the purification of the waste waters | |
CA903937A (en) | Sludge concentration | |
ZA723852B (en) | Process for biologically eliminating organic waste matter | |
CA945275A (en) | Float mounted ejector waste treatment apparatus | |
CA858612A (en) | Arrangement for the mouldering of organic waste material | |
CS179462B1 (en) | Electrolyser with diaghragma for the purification of waste water containing 1-100g/1 cyanides | |
CA823104A (en) | Process for purifying benzene-containing hydrogen cyanide | |
CA850155A (en) | Purification process | |
CA836622A (en) | Aerobic waste treatment system | |
IL33896A (en) | Carbon purification process | |
CA850708A (en) | Sewage treatment process | |
CA916822A (en) | Process for detoxifying cyanide waste waters | |
CA847931A (en) | Waste treatment process |