AU8542598A - Method of treating solvent-containing process liquids - Google Patents

Method of treating solvent-containing process liquids

Info

Publication number
AU8542598A
AU8542598A AU85425/98A AU8542598A AU8542598A AU 8542598 A AU8542598 A AU 8542598A AU 85425/98 A AU85425/98 A AU 85425/98A AU 8542598 A AU8542598 A AU 8542598A AU 8542598 A AU8542598 A AU 8542598A
Authority
AU
Australia
Prior art keywords
containing process
process liquids
treating solvent
treating
solvent
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.)
Abandoned
Application number
AU85425/98A
Inventor
Dietmar Kascha
Johannes Lindemann
Karl Manderscheid
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPG Industries Lacke GmbH
Original Assignee
PPG Industries Lacke GmbH
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 PPG Industries Lacke GmbH filed Critical PPG Industries Lacke GmbH
Publication of AU8542598A publication Critical patent/AU8542598A/en
Abandoned legal-status Critical Current

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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04—Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/58—Multistep processes
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/448—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by pervaporation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/14—Paint wastes

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AU85425/98A 1997-07-17 1998-07-16 Method of treating solvent-containing process liquids Abandoned AU8542598A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97112200A EP0891950A1 (en) 1997-07-17 1997-07-17 Process for treating solvent containing process liquids
EP97112200 1997-07-17
PCT/EP1998/004422 WO1999003786A1 (en) 1997-07-17 1998-07-16 Method of treating solvent-containing process liquids

Publications (1)

Publication Number Publication Date
AU8542598A true AU8542598A (en) 1999-02-10

Family

ID=8227071

Family Applications (1)

Application Number Title Priority Date Filing Date
AU85425/98A Abandoned AU8542598A (en) 1997-07-17 1998-07-16 Method of treating solvent-containing process liquids

Country Status (3)

Country Link
EP (2) EP0891950A1 (en)
AU (1) AU8542598A (en)
WO (1) WO1999003786A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006047681A1 (en) * 2006-10-09 2008-04-10 Lk Metallwaren Gmbh Procedure for the treatment of wastewater of a light metal foundry, comprises pre-cleaning the wastewater, and carrying out a further separation of the wastewater by reverse osmosis in low pollutant permeate and pollutant rich retentate

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663407A (en) * 1971-06-21 1972-05-16 Ppg Industries Inc Treatment of an ultrafiltrate derived from an electrodeposition process by reverse osmosis
BE794656A (en) * 1972-02-25 1973-05-16 Citroen Sa PROCESS AND INSTALLATION OF ELECTRODEPOSITION OF PAINT
US4412922A (en) * 1980-07-02 1983-11-01 Abcor, Inc. Positive-charged ultrafiltration membrane for the separation of cathodic/electrodeposition-paint compositions
JPS5941498A (en) * 1982-09-02 1984-03-07 Nitto Electric Ind Co Ltd Treatment of electrodeposition paint bath
DE3840576A1 (en) * 1988-12-01 1990-06-07 Aluminium Walzwerke Singen DEVICE FOR SEPARATING INGREDIENTS FROM A FLUID MIXTURE AND THEN CONCENTRATING
DE4133130A1 (en) * 1991-10-05 1993-04-08 Herberts Gmbh METHOD FOR RECOVERY OF THE OVERSPRAY OF AQUEOUS COATING AGENTS ON THE SPRAY APPLICATION IN SPRAYING CABINS
DE4202539A1 (en) * 1992-01-30 1993-08-05 Duerr Gmbh & Co RECOVERY SYSTEM FOR WATER PAINT SURPLUS
DE4225848A1 (en) * 1992-08-05 1994-02-10 Duerr Gmbh & Co Rinsing plant for cleaning tools handling liq. lacquer - has collector line from used rinsing solution outlet to its collecting container, which is then fed to regeneration stage
DE19600967C2 (en) * 1996-01-12 1998-06-04 Schweizer Electronic Ag Process for the separation of organic process solutions originating from the production of printed circuit boards

Also Published As

Publication number Publication date
EP0891950A1 (en) 1999-01-20
EP1001911A1 (en) 2000-05-24
WO1999003786A1 (en) 1999-01-28

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase