DE69107347D1 - Verfahren zur Behandlung von Polyether-Polyolen enthaltendem Abwasser. - Google Patents
Verfahren zur Behandlung von Polyether-Polyolen enthaltendem Abwasser.Info
- Publication number
- DE69107347D1 DE69107347D1 DE69107347T DE69107347T DE69107347D1 DE 69107347 D1 DE69107347 D1 DE 69107347D1 DE 69107347 T DE69107347 T DE 69107347T DE 69107347 T DE69107347 T DE 69107347T DE 69107347 D1 DE69107347 D1 DE 69107347D1
- Authority
- DE
- Germany
- Prior art keywords
- treatment
- waste water
- water containing
- polyether polyols
- containing polyether
- 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
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
-
- 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
-
- 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
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- 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
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
- C02F2101/345—Phenols
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)
- Removal Of Specific Substances (AREA)
- Catalysts (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/531,730 US4970005A (en) | 1990-06-01 | 1990-06-01 | Method for treatment of wastewater containing polyether polyols |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69107347D1 true DE69107347D1 (de) | 1995-03-23 |
DE69107347T2 DE69107347T2 (de) | 1995-06-14 |
Family
ID=24118817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69107347T Expired - Fee Related DE69107347T2 (de) | 1990-06-01 | 1991-05-31 | Verfahren zur Behandlung von Polyether-Polyolen enthaltendem Abwasser. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4970005A (de) |
EP (1) | EP0461785B1 (de) |
JP (1) | JPH04227897A (de) |
KR (1) | KR920000625A (de) |
CA (1) | CA2043466A1 (de) |
DE (1) | DE69107347T2 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2029631A1 (en) * | 1989-11-22 | 1991-05-23 | Kathleen A. Hughes | Graft polymers as biodegradable detergent additives |
US5346617A (en) * | 1992-03-17 | 1994-09-13 | Costello Burton W | Method and apparatus for purifying waste water |
DE4314108A1 (de) * | 1993-04-29 | 1994-11-03 | Solvay Deutschland | Verfahren zur Behandlung von organische und anorganische Verbindungen enthaltenden Abwässern, vorzugsweise aus der Epichlorhydrin-Herstellung |
US5705468A (en) * | 1996-11-18 | 1998-01-06 | Quantum Technologies, Inc. | Vehicle and method for storing ozone |
US6255386B1 (en) | 1996-12-31 | 2001-07-03 | Kimberly-Clark Worldwide, Inc. | Blends of polyolefin and poly(ethylene oxide) and process for making the blends |
US5976694A (en) | 1997-10-03 | 1999-11-02 | Kimberly-Clark Worldwide, Inc. | Water-sensitive compositions for improved processability |
AU2022599A (en) * | 1997-12-31 | 1999-07-19 | Kimberly-Clark Worldwide, Inc. | Method of reducing molecular weights and polydispersity indices of polymers of ethylene oxide |
US6372850B2 (en) | 1997-12-31 | 2002-04-16 | Kimberly-Clark Worldwide, Inc. | Melt processable poly (ethylene oxide) fibers |
US6767472B2 (en) * | 1998-06-24 | 2004-07-27 | The University Of Akron | Catalytic fixed bed reactor systems for the destruction of contaminants in water by hydrogen peroxide and ozone |
US7329359B2 (en) * | 1999-12-20 | 2008-02-12 | Eltron Research, Inc. | Application of catalysts for destruction of organic compounds in liquid media |
US6576576B1 (en) | 1999-12-29 | 2003-06-10 | Kimberly-Clark Worldwide, Inc. | Multicomponent fibers |
US6610793B1 (en) | 2000-05-26 | 2003-08-26 | Kimberly-Clark Worldwide, Inc. | Modified poly(ethylene oxide), method of making same and articles using same |
US6790519B1 (en) | 2000-05-26 | 2004-09-14 | Kimberly-Clark Worldwide, Inc. | Moisture-induced poly(ethylene oxide) gel, method of making same and articles using same |
US6403706B1 (en) | 2000-12-28 | 2002-06-11 | Kimberly-Clark Worldwide, Inc. | Methods of making polymer/dispersed modifier compositions |
US6607819B2 (en) | 2000-12-28 | 2003-08-19 | Kimberly-Clark Worldwide, Inc. | Polymer/dispersed modifier compositions |
US6515075B1 (en) | 2001-07-12 | 2003-02-04 | Kimberly-Clark Worldwide, Inc. | Films, fibers and articles of chemically modified polyethylene oxide compositions with improved environmental stability and method of making same |
ATE424246T1 (de) * | 2002-06-28 | 2009-03-15 | Tno | Verfahren zur reinigung von filtern |
JP4903459B2 (ja) * | 2006-03-09 | 2012-03-28 | 住友精密工業株式会社 | 難分解性有機物処理方法 |
US9193613B2 (en) | 2006-10-03 | 2015-11-24 | Siemens Energy, Inc. | pH control to enable homogeneous catalytic wet air oxidation |
US7993588B2 (en) * | 2006-10-03 | 2011-08-09 | Siemens Industry, Inc. | Catalytic wet oxidation systems and methods |
WO2008091578A1 (en) * | 2007-01-22 | 2008-07-31 | Siemens Water Technologies Corp. | Wet air oxidation process using recycled catalyst |
US9315401B2 (en) | 2007-01-22 | 2016-04-19 | Siemens Energy, Inc. | Wet air oxidation process using recycled copper catalyst |
US8734648B2 (en) | 2007-09-11 | 2014-05-27 | Siemens Energy, Inc. | Treatment of spent caustic waste |
CN102046538A (zh) * | 2008-04-03 | 2011-05-04 | 西门子水处理技术公司 | 催化湿氧化系统和方法 |
AU2012219374B2 (en) | 2011-02-18 | 2015-07-02 | Nexen Energy Ulc | H2S conversion to sulfur using a regenerated iodine solution |
CN102372402B (zh) * | 2011-10-09 | 2014-04-09 | 南京工业大学 | 一种聚醚多元醇废水的处理方法 |
CN103288292B (zh) * | 2013-05-07 | 2015-03-25 | 江苏长华聚氨酯科技有限公司 | 用于含聚醚废水的处理方法 |
CN103288294B (zh) * | 2013-05-07 | 2015-03-25 | 江苏长华聚氨酯科技有限公司 | 含聚醚废水的处理方法 |
JP6523183B2 (ja) * | 2016-01-26 | 2019-05-29 | 株式会社東芝 | 水処理方法、水処理装置および水処理システム |
CN106082530A (zh) * | 2016-06-17 | 2016-11-09 | 云南今业生态建设集团有限公司 | 一种综合处理光伏能源企业生产生活废水处理方法 |
BR112020009348A2 (pt) | 2017-11-23 | 2020-10-27 | Shell Internationale Research Maatschappij B.V. | processo para tratar água residual de um processo industrial para produzir óxido de propileno |
CN112547060B (zh) * | 2019-09-26 | 2022-10-11 | 中国石油化工股份有限公司 | 用于有机废水处理的湿式氧化催化剂及其制备方法 |
CN110862154A (zh) * | 2019-11-29 | 2020-03-06 | 江南大学 | 一种聚醚多元醇生产尾水的处理方法 |
CN111170588B (zh) * | 2020-02-29 | 2021-12-31 | 辽宁中舟得水环保科技有限公司 | 一种生化工艺处理环氧丙烷高cod碱性废水的方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3240737A (en) * | 1963-12-26 | 1966-03-15 | Dow Chemical Co | Method of degrading water-soluble polymers with ferrous salts and a ferric chelating agent |
US3823088A (en) * | 1972-05-19 | 1974-07-09 | Phillips Petroleum Co | Polluted water purification |
JPS508370A (de) * | 1973-05-28 | 1975-01-28 | ||
US4000065A (en) * | 1974-11-18 | 1976-12-28 | Basf Wyandotte Corporation | Method and apparatus for purifying aqueous streams contaminated with organic materials |
US4072608A (en) * | 1976-01-13 | 1978-02-07 | Phillips Petroleum Company | Polluted water purification |
US4200704A (en) * | 1978-09-28 | 1980-04-29 | Union Carbide Corporation | Controlled degradation of poly(ethylene oxide) |
US4624792A (en) * | 1983-12-12 | 1986-11-25 | Jgc Corporation | Method for treating radioactive organic wastes |
JPS63158497A (ja) * | 1986-08-20 | 1988-07-01 | 富士電機株式会社 | 放射性イオン交換樹脂の分解処理方法 |
EP0297738B1 (de) * | 1987-06-29 | 1992-03-25 | United Kingdom Atomic Energy Authority | Verfahren zur elektrochemischen Behandlung von Stoffen |
US4861484A (en) * | 1988-03-02 | 1989-08-29 | Synlize, Inc. | Catalytic process for degradation of organic materials in aqueous and organic fluids to produce environmentally compatible products |
-
1990
- 1990-06-01 US US07/531,730 patent/US4970005A/en not_active Expired - Fee Related
-
1991
- 1991-05-29 CA CA002043466A patent/CA2043466A1/en not_active Abandoned
- 1991-05-31 EP EP91304954A patent/EP0461785B1/de not_active Expired - Lifetime
- 1991-05-31 JP JP3155975A patent/JPH04227897A/ja active Pending
- 1991-05-31 DE DE69107347T patent/DE69107347T2/de not_active Expired - Fee Related
- 1991-06-01 KR KR1019910009117A patent/KR920000625A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH04227897A (ja) | 1992-08-17 |
US4970005A (en) | 1990-11-13 |
KR920000625A (ko) | 1992-01-29 |
DE69107347T2 (de) | 1995-06-14 |
CA2043466A1 (en) | 1991-12-02 |
EP0461785A1 (de) | 1991-12-18 |
EP0461785B1 (de) | 1995-02-15 |
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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 |