DE69317259D1 - Verfahren zur Reinigung von Silber enthaltendem Abwasser - Google Patents

Verfahren zur Reinigung von Silber enthaltendem Abwasser

Info

Publication number
DE69317259D1
DE69317259D1 DE69317259T DE69317259T DE69317259D1 DE 69317259 D1 DE69317259 D1 DE 69317259D1 DE 69317259 T DE69317259 T DE 69317259T DE 69317259 T DE69317259 T DE 69317259T DE 69317259 D1 DE69317259 D1 DE 69317259D1
Authority
DE
Germany
Prior art keywords
purification
waste water
water containing
containing silver
silver
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
DE69317259T
Other languages
English (en)
Other versions
DE69317259T2 (de
Inventor
Eddy Michiels
Frank Michiels
Dmitry Alexandrovitch Topchiev
Gennady Grigorievich Kardash
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.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Application granted granted Critical
Publication of DE69317259D1 publication Critical patent/DE69317259D1/de
Publication of DE69317259T2 publication Critical patent/DE69317259T2/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
    • C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/395—Regeneration of photographic processing agents other than developers; Replenishers therefor
    • G03C5/3952—Chemical, mechanical or thermal methods, e.g. oxidation, precipitation, centrifugation
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Removal Of Specific Substances (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
DE69317259T 1993-04-05 1993-04-05 Verfahren zur Reinigung von Silber enthaltendem Abwasser Expired - Fee Related DE69317259T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93200956A EP0619272B1 (de) 1993-04-05 1993-04-05 Verfahren zur Reinigung von Silber enthaltendem Abwasser

Publications (2)

Publication Number Publication Date
DE69317259D1 true DE69317259D1 (de) 1998-04-09
DE69317259T2 DE69317259T2 (de) 1998-10-01

Family

ID=8213738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317259T Expired - Fee Related DE69317259T2 (de) 1993-04-05 1993-04-05 Verfahren zur Reinigung von Silber enthaltendem Abwasser

Country Status (4)

Country Link
US (1) US5423990A (de)
EP (1) EP0619272B1 (de)
JP (1) JP2724435B2 (de)
DE (1) DE69317259T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3343162B2 (ja) * 1993-11-29 2002-11-11 富士写真フイルム株式会社 写真廃液の処理方法
US5728295A (en) * 1996-04-19 1998-03-17 Fuji Hunt Photographic Chemicals, Inc. Apparatus for removing metal ions and/or complexes containing metal ions from a solution
US6294163B1 (en) 1998-10-02 2001-09-25 Geltex Pharmaceuticals, Inc. Polymers containing guanidinium groups as bile acid sequestrants
EP2230259A1 (de) * 2009-03-18 2010-09-22 Mindinvest Holdings Ltd. Mikrobiozid wirkendes Polymergemisch
CN102167431B (zh) * 2011-03-14 2013-01-30 陕西科技大学 一种用于废弃钻井液处理的阳离子型复合絮凝剂的制备方法
EA017486B1 (ru) * 2011-11-01 2012-12-28 Степан Викторович ГЕТМАНЦЕВ Композиционный состав для очистки и обеззараживания воды
AT516070B1 (de) 2014-07-31 2016-08-15 Sealife Pharma Gmbh Verfahren zur Herstellung von Polyguanidinen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5930479B2 (ja) * 1976-11-09 1984-07-27 富士写真フイルム株式会社 チオバチルス属硫黄細菌を用いる写真処理廃液の浄化方法および写真処理廃液からの銀の回収方法
US4814007A (en) * 1986-01-16 1989-03-21 Henkel Corporation Recovery of precious metals
US4992200A (en) * 1986-01-16 1991-02-12 Henkel Corporation Recovery of precious metals
US4895597A (en) * 1986-01-16 1990-01-23 Henkel Corporation Recovery of precious metals
US4755453A (en) * 1986-06-11 1988-07-05 The Governors Of The University Of Alberta Method for recovering silver from waste solutions containing thiosulfate compounds
US4874530A (en) * 1986-12-05 1989-10-17 Knica Corporation Method for treating photographic processing waste solution
US5078978A (en) * 1989-11-06 1992-01-07 Brigham Young University Pyridine-containing alkoxysilanes bonded to inorganic supports and processes of using the same for removing and concentrating desired ions from solutions
US5028259A (en) * 1990-03-06 1991-07-02 Henkel Research Corporation Recovery of precious metal

Also Published As

Publication number Publication date
JPH07975A (ja) 1995-01-06
EP0619272A1 (de) 1994-10-12
DE69317259T2 (de) 1998-10-01
JP2724435B2 (ja) 1998-03-09
EP0619272B1 (de) 1998-03-04
US5423990A (en) 1995-06-13

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee