BE726894A - - Google Patents
Info
- Publication number
- BE726894A BE726894A BE726894DA BE726894A BE 726894 A BE726894 A BE 726894A BE 726894D A BE726894D A BE 726894DA BE 726894 A BE726894 A BE 726894A
- Authority
- BE
- Belgium
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)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR136088 | 1968-01-16 | ||
| FR143792A FR94739E (fr) | 1968-01-16 | 1968-03-14 | Procédé de décyanurisation des eaux résiduaires. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE726894A true BE726894A (US20020128544A1-20020912-P00008.png) | 1969-07-15 |
Family
ID=26181732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726894D BE726894A (US20020128544A1-20020912-P00008.png) | 1968-01-16 | 1969-01-15 |
Country Status (8)
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3617567A (en) * | 1969-05-15 | 1971-11-02 | Du Pont | Destruction of cyanide in aqueous solutions |
| US3617582A (en) * | 1970-03-02 | 1971-11-02 | Du Pont | Process for detoxifying cyanide waste waters |
| FR2137089B1 (US20020128544A1-20020912-P00008.png) * | 1971-05-13 | 1973-05-11 | Air Liquide | |
| FR2193784B1 (US20020128544A1-20020912-P00008.png) * | 1972-07-28 | 1974-10-25 | Air Liquide | |
| FR2213238B1 (US20020128544A1-20020912-P00008.png) * | 1973-01-05 | 1975-10-31 | Air Liquide | |
| DE2352856C3 (de) * | 1973-10-22 | 1978-09-28 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zum Entgiften von Abwässern in denen Cyanide und/oder Cyanhydrine und/oder Nitrile enthalten sind |
| US3920547A (en) * | 1974-05-06 | 1975-11-18 | Houston Research Inc | Method of destroying cyanides |
| LU78545A1 (fr) * | 1977-11-18 | 1979-06-13 | Interox | Particules solides de peroxyde de calcium et leur utilisation pour le traitement des eaux |
| US4311598A (en) * | 1979-09-04 | 1982-01-19 | Interox Chemicals Limited | Disinfection of aqueous media |
| DE3109070A1 (de) * | 1981-03-10 | 1982-09-30 | Bayrol Chemische Fabrik Gmbh, 8033 Planegg | Verfahren zur chemischen aufbereitung und entkeimung von waessern und wassersystemen |
| FR2503130B1 (fr) * | 1981-03-31 | 1985-10-31 | Interox | Traitement d'eaux et de gaz de rejet contenant des composes organiques sulfures |
| US4743381A (en) * | 1987-07-01 | 1988-05-10 | Fmc Corporation | Process for oxidizing a cyanide compound |
| US5194163A (en) * | 1991-03-08 | 1993-03-16 | Fmc Corporation | Purification of waste streams |
| US5190669A (en) * | 1991-03-08 | 1993-03-02 | Fmc Corporation | Purification of waste streams |
| DE4110055A1 (de) * | 1991-03-27 | 1992-10-01 | Degussa | Verfahren zum entgiften cyanidischer waessriger loesungen |
| US5364605A (en) * | 1991-06-05 | 1994-11-15 | Fmc Corporation | Recovery of cyanide from precious metal tailings |
| US5137642A (en) * | 1992-01-21 | 1992-08-11 | Fmc Corporation | Detoxification of aqueous cyanide solutions |
| US5635078A (en) | 1993-05-12 | 1997-06-03 | Mobil Oil Corporation | Rejuvenated catalytic oxidation of waste water, particularly for removal of cyanide and sulfur compounds |
| US5647997A (en) * | 1993-09-03 | 1997-07-15 | Birko Corporation | Waste water treatment with peracid compositions |
| US5472619A (en) * | 1993-09-03 | 1995-12-05 | Birko Corporation | Waste water treatment with peracetic acid compositions |
| 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 |
| JP2000153284A (ja) * | 1998-11-18 | 2000-06-06 | Sumitomo Metal Mining Co Ltd | オゾンによるシアン処理方法 |
| JP3884329B2 (ja) * | 2002-06-07 | 2007-02-21 | ペルメレック電極株式会社 | 被処理液中の有機物の分解方法 |
| TWI558439B (zh) * | 2010-04-26 | 2016-11-21 | 三菱瓦斯化學股份有限公司 | 含過硫酸鹽及銀錯合物之化學物質分解用處理劑及使用該處理劑之化學物質分解方法 |
| CN111762864A (zh) * | 2020-06-15 | 2020-10-13 | 柯柏友 | 一种含氰物料的脱氰处理方法 |
| CN113307350B (zh) * | 2021-04-21 | 2022-06-10 | 南昌航空大学 | 一种电镀废水中重金属快速沉淀和cod高效去除的高级氧化工艺 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2311314A (en) * | 1940-09-20 | 1943-02-16 | Du Pont | Purification of water |
-
1968
- 1968-01-16 FR FR136088A patent/FR1560450A/fr not_active Expired
- 1968-03-14 FR FR143792A patent/FR94739E/fr not_active Expired
- 1968-05-24 US US731731A patent/US3510424A/en not_active Expired - Lifetime
-
1969
- 1969-01-10 DE DE1901038A patent/DE1901038C3/de not_active Expired
- 1969-01-13 CH CH43869A patent/CH493436A/fr not_active IP Right Cessation
- 1969-01-14 NL NL696900570A patent/NL143201B/xx not_active IP Right Cessation
- 1969-01-15 GB GB1225603D patent/GB1225603A/en not_active Expired
- 1969-01-15 BE BE726894D patent/BE726894A/xx not_active IP Right Cessation
- 1969-01-15 AT AT40969A patent/AT290415B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT290415B (de) | 1971-06-11 |
| NL143201B (nl) | 1974-09-16 |
| DE1901038C3 (de) | 1978-05-11 |
| NL6900570A (US20020128544A1-20020912-P00008.png) | 1969-07-18 |
| CH493436A (fr) | 1970-07-15 |
| US3510424A (en) | 1970-05-05 |
| DE1901038B2 (de) | 1977-09-15 |
| FR94739E (fr) | 1969-10-24 |
| DE1901038A1 (de) | 1970-10-15 |
| FR1560450A (US20020128544A1-20020912-P00008.png) | 1969-03-21 |
| GB1225603A (US20020128544A1-20020912-P00008.png) | 1971-03-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: L AIR LIQUIDE S.A. POUR L ETUDE ET L EXPLOITATION Effective date: 19890115 |