DE69114853T2 - Abwasserbehandlung. - Google Patents

Abwasserbehandlung.

Info

Publication number
DE69114853T2
DE69114853T2 DE69114853T DE69114853T DE69114853T2 DE 69114853 T2 DE69114853 T2 DE 69114853T2 DE 69114853 T DE69114853 T DE 69114853T DE 69114853 T DE69114853 T DE 69114853T DE 69114853 T2 DE69114853 T2 DE 69114853T2
Authority
DE
Germany
Prior art keywords
wastewater treatment
wastewater
treatment
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
Application number
DE69114853T
Other languages
English (en)
Other versions
DE69114853D1 (de
Inventor
Richard John Fyson
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69114853D1 publication Critical patent/DE69114853D1/de
Publication of DE69114853T2 publication Critical patent/DE69114853T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/908—Organic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
DE69114853T 1990-09-07 1991-09-05 Abwasserbehandlung. Expired - Fee Related DE69114853T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909019606A GB9019606D0 (en) 1990-09-07 1990-09-07 Removal of edta from effluents
PCT/EP1991/001681 WO1992004282A1 (en) 1990-09-07 1991-09-05 Effluent treatment

Publications (2)

Publication Number Publication Date
DE69114853D1 DE69114853D1 (de) 1996-01-04
DE69114853T2 true DE69114853T2 (de) 1996-07-11

Family

ID=10681854

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114853T Expired - Fee Related DE69114853T2 (de) 1990-09-07 1991-09-05 Abwasserbehandlung.

Country Status (6)

Country Link
US (1) US5384036A (de)
EP (1) EP0548106B1 (de)
JP (1) JPH06503746A (de)
DE (1) DE69114853T2 (de)
GB (1) GB9019606D0 (de)
WO (1) WO1992004282A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5437790A (en) 1990-09-07 1995-08-01 Eastman Kodak Company Filtration technique
US5547583A (en) * 1994-11-30 1996-08-20 Alexander; Donald H. Method for separating contaminants from solution employing an organic-stabilized metal-hydroxy gel
GB9525771D0 (en) * 1995-12-16 1996-02-14 Kodak Ltd Treatment method for treating effluents from a photographic development process
DE19958271C1 (de) * 1999-12-03 2001-08-30 Klaus Kretschmer Zusammensetzung und Verfahren zur Aufbereitung von verunreinigten Wässern und Gewässersedimenten

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1554834A (en) * 1977-02-01 1979-10-31 Gst Regeltechnik Gmbh Method and device for controlled flocculation or coagulation of foreign substances from a liquid
US4260491A (en) * 1978-11-15 1981-04-07 Amchem Products, Inc. Chrome removal waste treatment process
US4624790A (en) * 1981-11-19 1986-11-25 Lancy International, Inc. Reduction of metal content of treated effluents
US4846978A (en) * 1988-11-16 1989-07-11 The Dow Chemical Company Recovery of metals from solutions containing chelants
NL8902870A (nl) * 1989-11-21 1991-06-17 Leonardus Mathijs Marie Nevels Werkwijze voor de verwerking van restfixeerbaden.
US5008017A (en) * 1989-12-08 1991-04-16 Eastman Kodak Company Method for recovering metals from waste liquors
US5160631A (en) * 1991-08-05 1992-11-03 Halliburton Company Method for treating chelant solutions to remove metals in solution

Also Published As

Publication number Publication date
EP0548106B1 (de) 1995-11-22
JPH06503746A (ja) 1994-04-28
US5384036A (en) 1995-01-24
EP0548106A1 (de) 1993-06-30
WO1992004282A1 (en) 1992-03-19
DE69114853D1 (de) 1996-01-04
GB9019606D0 (en) 1990-10-24

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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