ATE179999T1 - Behandlungsverfahren für ölige abwässer - Google Patents

Behandlungsverfahren für ölige abwässer

Info

Publication number
ATE179999T1
ATE179999T1 AT94304850T AT94304850T ATE179999T1 AT E179999 T1 ATE179999 T1 AT E179999T1 AT 94304850 T AT94304850 T AT 94304850T AT 94304850 T AT94304850 T AT 94304850T AT E179999 T1 ATE179999 T1 AT E179999T1
Authority
AT
Austria
Prior art keywords
oily wastewater
treatment methods
treatment
obtd
polymerisation
Prior art date
Application number
AT94304850T
Other languages
English (en)
Inventor
Michael Robert Wood
Stephen Robert Vasconcellos
Original Assignee
Betz Europ Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Betz Europ Inc filed Critical Betz Europ Inc
Application granted granted Critical
Publication of ATE179999T1 publication Critical patent/ATE179999T1/de

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)
  • Water Treatment By Sorption (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT94304850T 1993-08-03 1994-07-01 Behandlungsverfahren für ölige abwässer ATE179999T1 (de)

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 (1)

Publication Number Publication Date
ATE179999T1 true ATE179999T1 (de) 1999-05-15

Family

ID=22282127

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94304850T ATE179999T1 (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 (12)

* Cited by examiner, † Cited by third party
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
US20130220920A1 (en) * 2010-11-18 2013-08-29 Sijing Wang Methods for improving membrane bioreactor systems
US8518267B2 (en) 2011-12-15 2013-08-27 General Electric Company Treatment of surfactant laden wastewater
ES2755790T3 (es) 2012-04-18 2020-04-23 Bl Technologies Inc Procedimiento de tratamiento de sistemas de licor de lavado en plantas de coque
US20140124452A1 (en) 2012-11-07 2014-05-08 General Electric Company Methods for removing mercury from wastewater streams
CN118772332B (zh) * 2024-07-19 2026-01-30 安徽理工大学 一种疏水絮凝剂及其制备方法与应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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
USRE28576E (en) * 1970-12-15 1975-10-21 Process for rapid dissolving water-soluble vinyl addition polymers using water-in-oil emulsions
USRE28474F1 (en) * 1970-12-15 1983-12-20 Nalco Chemical Co Process for rapidly dissolving water-soluble polymers
US4432881A (en) * 1981-02-06 1984-02-21 The Dow Chemical Company Water-dispersible hydrophobic thickening agent
US4528348A (en) * 1982-12-29 1985-07-09 Exxon Research & Engineering Company Micellar process for the production of acrylamide-alkyl acrylamide copolymers
US4521580A (en) * 1982-12-29 1985-06-04 Exxon Research & Engineering Co. Microemulsion process for producing 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

Also Published As

Publication number Publication date
EP0637599A1 (de) 1995-02-08
DE69418393D1 (de) 1999-06-17
US5368744A (en) 1994-11-29
ES2131161T3 (es) 1999-07-16
EP0637599B1 (de) 1999-05-12
DE69418393T2 (de) 1999-10-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification