DE69101429D1 - Katalytischer abbruch von schwefelsauerstoffanionen. - Google Patents
Katalytischer abbruch von schwefelsauerstoffanionen.Info
- Publication number
- DE69101429D1 DE69101429D1 DE91915192T DE69101429T DE69101429D1 DE 69101429 D1 DE69101429 D1 DE 69101429D1 DE 91915192 T DE91915192 T DE 91915192T DE 69101429 T DE69101429 T DE 69101429T DE 69101429 D1 DE69101429 D1 DE 69101429D1
- Authority
- DE
- Germany
- Prior art keywords
- catalytic
- stop
- oxygen anions
- sulfur oxygen
- sulfur
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/06—Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores
-
- 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Removal Of Specific Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/559,106 US5021163A (en) | 1990-07-25 | 1990-07-25 | Catalytic destruction of sulfur-oxygen anions |
PCT/US1991/005037 WO1992001635A1 (en) | 1990-07-25 | 1991-07-18 | Catalytic destruction of sulfur-oxygen anions |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69101429D1 true DE69101429D1 (de) | 1994-04-21 |
DE69101429T2 DE69101429T2 (de) | 1994-10-13 |
Family
ID=24232290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69101429T Expired - Fee Related DE69101429T2 (de) | 1990-07-25 | 1991-07-18 | Katalytischer abbruch von schwefelsauerstoffanionen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5021163A (de) |
EP (1) | EP0493589B1 (de) |
JP (1) | JPH05500331A (de) |
CA (1) | CA2066631C (de) |
DE (1) | DE69101429T2 (de) |
WO (1) | WO1992001635A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5419819A (en) * | 1994-03-17 | 1995-05-30 | The United States Of America As Represented By The United States Department Of Energy | Self-regenerating column chromatography |
US5547585A (en) * | 1994-03-28 | 1996-08-20 | Shepherd; Samuel L. | Process for the removal of contaminants from a fluid stream |
JP3739480B2 (ja) * | 1995-10-31 | 2006-01-25 | 栗田工業株式会社 | 排煙脱硫排水の処理方法 |
US5766482A (en) * | 1996-05-21 | 1998-06-16 | Paul B. Bertan's Living Trust | Capture, degradation, and destruction of sulfur bearing compounds |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3173862A (en) * | 1960-12-14 | 1965-03-16 | Celanese Corp | Process for treating liquids |
DE2050874C3 (de) * | 1970-10-16 | 1979-10-18 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zum Reinigen von Abwässern aus der Papier-, Leder-, Textil-, Reinigungs-, Nahrungsmittel- und Kunststoffindustrie |
US4292293A (en) * | 1980-07-28 | 1981-09-29 | Nalco Chemical Company | Method for the oxidation of water-soluble sulfide compounds to higher oxidation states |
US4569769A (en) * | 1984-06-25 | 1986-02-11 | Interox America | Wastewater treatment |
US4582690A (en) * | 1984-08-06 | 1986-04-15 | University Of Waterloo | Oxidation of polythionates |
DE3504072A1 (de) * | 1985-02-07 | 1986-08-07 | Grillo-Werke Ag, 4100 Duisburg | Verfahren zur entfernung von thiosulfat |
-
1990
- 1990-07-25 US US07/559,106 patent/US5021163A/en not_active Expired - Fee Related
-
1991
- 1991-07-18 DE DE69101429T patent/DE69101429T2/de not_active Expired - Fee Related
- 1991-07-18 WO PCT/US1991/005037 patent/WO1992001635A1/en active IP Right Grant
- 1991-07-18 CA CA002066631A patent/CA2066631C/en not_active Expired - Fee Related
- 1991-07-18 EP EP91915192A patent/EP0493589B1/de not_active Expired - Lifetime
- 1991-07-18 JP JP3513727A patent/JPH05500331A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69101429T2 (de) | 1994-10-13 |
EP0493589A1 (de) | 1992-07-08 |
CA2066631C (en) | 1996-11-12 |
US5021163A (en) | 1991-06-04 |
WO1992001635A1 (en) | 1992-02-06 |
EP0493589B1 (de) | 1994-03-16 |
CA2066631A1 (en) | 1992-01-26 |
JPH05500331A (ja) | 1993-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |