DE69418393D1 - Behandlungsverfahren für ölige Abwässer - Google Patents
Behandlungsverfahren für ölige AbwässerInfo
- Publication number
- DE69418393D1 DE69418393D1 DE69418393T DE69418393T DE69418393D1 DE 69418393 D1 DE69418393 D1 DE 69418393D1 DE 69418393 T DE69418393 T DE 69418393T DE 69418393 T DE69418393 T DE 69418393T DE 69418393 D1 DE69418393 D1 DE 69418393D1
- Authority
- DE
- Germany
- Prior art keywords
- waste water
- treatment process
- oily waste
- treatment
- obtd
- 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 - Lifetime
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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Graft Or Block Polymers (AREA)
- Water Treatment By Sorption (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/100,904 US5368744A (en) | 1993-08-03 | 1993-08-03 | Methods for treating wastewater |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69418393D1 true DE69418393D1 (de) | 1999-06-17 |
DE69418393T2 DE69418393T2 (de) | 1999-10-28 |
Family
ID=22282127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69418393T Expired - Lifetime DE69418393T2 (de) | 1993-08-03 | 1994-07-01 | Behandlungsverfahren für ölige Abwässer |
Country Status (5)
Country | Link |
---|---|
US (1) | US5368744A (de) |
EP (1) | EP0637599B1 (de) |
AT (1) | ATE179999T1 (de) |
DE (1) | DE69418393T2 (de) |
ES (1) | ES2131161T3 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2739625B1 (fr) * | 1995-10-09 | 1997-12-05 | Atochem Elf Sa | Copolymeres hydrosolubles associatifs triblocs |
US5807489A (en) * | 1995-11-14 | 1998-09-15 | Cytec Technology Corp. | High performance polymer flocculating agents |
US5800719A (en) * | 1997-05-14 | 1998-09-01 | Betzdearborn Inc. | Method for dewatering drinking sludge using a water soluble block copolymer |
US6274667B1 (en) | 1999-01-25 | 2001-08-14 | Kimberly-Clark Worldwide, Inc. | Synthetic polymers having hydrogen bonding capability and containing aliphatic hydrocarbon moieties |
FR2833186B1 (fr) * | 2001-12-12 | 2004-01-23 | Rhodia Chimie Sa | Utilisation de copolymeres cationiques a blocs comme aide au depot d'emulsions simples ou multiples |
FR2864100B1 (fr) * | 2003-12-19 | 2007-04-20 | Total France | Compositions bitumineuses, procede de preparation et materiau routier |
US8413719B2 (en) | 2009-03-11 | 2013-04-09 | Schlumberger Technology Corporation | Relative permeability modification |
KR20130126640A (ko) * | 2010-11-18 | 2013-11-20 | 제너럴 일렉트릭 캄파니 | 막 생물 반응기 시스템의 개선 방법 |
US8518267B2 (en) | 2011-12-15 | 2013-08-27 | General Electric Company | Treatment of surfactant laden wastewater |
KR101925666B1 (ko) | 2012-04-18 | 2018-12-11 | 비엘 테크놀러지스 인크. | 코크스 공장의 플러싱 용액 시스템의 처리 방법 |
US20140124452A1 (en) | 2012-11-07 | 2014-05-08 | General Electric Company | Methods for removing mercury from wastewater streams |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3284393A (en) * | 1959-11-04 | 1966-11-08 | Dow Chemical Co | Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers |
USRE28474F1 (en) * | 1970-12-15 | 1983-12-20 | Nalco Chemical Co | Process for rapidly dissolving water-soluble polymers |
USRE28576E (en) * | 1970-12-15 | 1975-10-21 | Process for rapid dissolving water-soluble vinyl addition polymers using water-in-oil emulsions | |
US4432881A (en) * | 1981-02-06 | 1984-02-21 | The Dow Chemical Company | Water-dispersible hydrophobic thickening agent |
US4521580A (en) * | 1982-12-29 | 1985-06-04 | Exxon Research & Engineering Co. | Microemulsion process for producing acrylamide-alkyl acrylamide copolymers |
US4528348A (en) * | 1982-12-29 | 1985-07-09 | Exxon Research & Engineering Company | Micellar process for the production of acrylamide-alkyl acrylamide copolymers |
US4730028A (en) * | 1986-03-28 | 1988-03-08 | Exxon Research And Engineering Company | Process for preparing hydrophobically associating terpolymers containing sulfonate functionality |
US4835234A (en) * | 1986-09-08 | 1989-05-30 | Exxon Research And Engineering Company | Hydrophobically functionalized cationic polymers |
US4906716A (en) * | 1988-05-17 | 1990-03-06 | Exxon Chemical Patents Inc. | Method of incorporating hydrophobic monomers into acrylamide solutions |
US5234604A (en) * | 1991-02-26 | 1993-08-10 | Betz Laboratories, Inc. | Water soluble block copolymers and methods of use therof |
US5182331A (en) * | 1991-02-26 | 1993-01-26 | Betz Laboratories, Inc. | Water soluble block copolymers and methods of use thereof |
-
1993
- 1993-08-03 US US08/100,904 patent/US5368744A/en not_active Expired - Lifetime
-
1994
- 1994-07-01 EP EP94304850A patent/EP0637599B1/de not_active Expired - Lifetime
- 1994-07-01 AT AT94304850T patent/ATE179999T1/de active
- 1994-07-01 DE DE69418393T patent/DE69418393T2/de not_active Expired - Lifetime
- 1994-07-01 ES ES94304850T patent/ES2131161T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2131161T3 (es) | 1999-07-16 |
DE69418393T2 (de) | 1999-10-28 |
US5368744A (en) | 1994-11-29 |
EP0637599A1 (de) | 1995-02-08 |
EP0637599B1 (de) | 1999-05-12 |
ATE179999T1 (de) | 1999-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |