DK0724655T3 - Rensemetode - Google Patents

Rensemetode

Info

Publication number
DK0724655T3
DK0724655T3 DK94931254T DK94931254T DK0724655T3 DK 0724655 T3 DK0724655 T3 DK 0724655T3 DK 94931254 T DK94931254 T DK 94931254T DK 94931254 T DK94931254 T DK 94931254T DK 0724655 T3 DK0724655 T3 DK 0724655T3
Authority
DK
Denmark
Prior art keywords
cleaning method
cleaning
Prior art date
Application number
DK94931254T
Other languages
English (en)
Inventor
Gunnar Strim
Original Assignee
Alfa Laval Separation Ab
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 Alfa Laval Separation Ab filed Critical Alfa Laval Separation Ab
Application granted granted Critical
Publication of DK0724655T3 publication Critical patent/DK0724655T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/047—Breaking emulsions with separation aids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Water Treatment By Sorption (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Filtration Of Liquid (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DK94931254T 1993-10-18 1994-10-18 Rensemetode DK0724655T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9303437A SE9303437D0 (sv) 1993-10-18 1993-10-18 Reningsförfarande
PCT/SE1994/000980 WO1995011325A1 (en) 1993-10-18 1994-10-18 Purification method

Publications (1)

Publication Number Publication Date
DK0724655T3 true DK0724655T3 (da) 2000-03-20

Family

ID=20391468

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94931254T DK0724655T3 (da) 1993-10-18 1994-10-18 Rensemetode

Country Status (11)

Country Link
US (1) US5876608A (da)
EP (1) EP0724655B1 (da)
JP (1) JP3493582B2 (da)
KR (1) KR100376722B1 (da)
AU (1) AU8008494A (da)
CA (1) CA2174335C (da)
DE (1) DE69420147T2 (da)
DK (1) DK0724655T3 (da)
ES (1) ES2136208T3 (da)
SE (1) SE9303437D0 (da)
WO (1) WO1995011325A1 (da)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3802917A (en) * 1970-05-15 1974-04-09 Dow Chemical Co Separating tramp oils from oil-in-water emulsions
US3763277A (en) * 1971-07-01 1973-10-02 Union Carbide Corp Process for the preparation of inter-polymers of poly(ethylene oxide)
DE3070952D1 (en) * 1979-06-26 1985-09-12 British Petroleum Co Plc Cross-linked polymer compositions and production thereof
US4374740A (en) * 1981-01-16 1983-02-22 Mobil Oil Corporation Water soluble surfactant mobility control agent in oil recovery
JPS57209637A (en) * 1981-06-19 1982-12-23 Mitsubishi Rayon Co Ltd Water treating material and preparation thereof
DE3809067A1 (de) * 1988-03-18 1989-09-28 Hoechst Ag Verfahren zum trennen von erdoelemulsionen vom typ wasser-in-oel
US4844811A (en) * 1988-04-14 1989-07-04 Isaac Gotlieb Method for separating dissolved organic compounds from a solution
ATE96050T1 (de) * 1988-11-17 1993-11-15 Herco Cff Chiralflow Filter Filterapparat zum auftrennen einer truebe.
SE462393B (sv) * 1988-11-21 1990-06-18 Pegasus Separation Ab Anvaendning av vattenhaltiga polymera tvaafassystem foer rening av skaervaetskor, foerfarande och anlaeggning foer reningen samt skaeroljekoncentrat innehaallande polymer ingaaende i tvaafassystemet och skaervaetska utgoerande vattenemulsion av skaeroljekoncentratet
US5167281A (en) * 1991-11-07 1992-12-01 Texaco Inc. Dialkylate additives for surfactant sytems
US5256304A (en) * 1992-06-05 1993-10-26 Betz Laboratories, Inc. Methods of removing oil and metal ions from oily wastewater

Also Published As

Publication number Publication date
SE9303437D0 (sv) 1993-10-18
CA2174335A1 (en) 1995-04-27
WO1995011325A1 (en) 1995-04-27
ES2136208T3 (es) 1999-11-16
JPH09503699A (ja) 1997-04-15
EP0724655A1 (en) 1996-08-07
KR100376722B1 (ko) 2003-10-22
EP0724655B1 (en) 1999-08-18
JP3493582B2 (ja) 2004-02-03
AU8008494A (en) 1995-05-08
US5876608A (en) 1999-03-02
DE69420147D1 (de) 1999-09-23
DE69420147T2 (de) 2000-02-03
CA2174335C (en) 2005-09-27

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