FI892164A0 - Foerfarande och anordning foer behandling av hydroxidsuspensioner. - Google Patents

Foerfarande och anordning foer behandling av hydroxidsuspensioner.

Info

Publication number
FI892164A0
FI892164A0 FI892164A FI892164A FI892164A0 FI 892164 A0 FI892164 A0 FI 892164A0 FI 892164 A FI892164 A FI 892164A FI 892164 A FI892164 A FI 892164A FI 892164 A0 FI892164 A0 FI 892164A0
Authority
FI
Finland
Prior art keywords
hydroxide
hydroxidsuspensioner
chromate
extracted
anordning foer
Prior art date
Application number
FI892164A
Other languages
English (en)
Other versions
FI892164A (fi
Inventor
Rolf Reuter
Original Assignee
Gut Ges Umweltschonende Tech
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 Gut Ges Umweltschonende Tech filed Critical Gut Ges Umweltschonende Tech
Publication of FI892164A0 publication Critical patent/FI892164A0/fi
Publication of FI892164A publication Critical patent/FI892164A/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/203—Iron or iron compound
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Hydrology & Water Resources (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Sludge (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI892164A 1987-09-07 1989-05-05 Foerfarande och anordning foer behandling av hydroxidsuspensioner. FI892164A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873729913 DE3729913A1 (de) 1987-09-07 1987-09-07 Verfahren und vorrichtung zur aufarbeitung von hydroxidschlaemmen
PCT/EP1988/000799 WO1989002481A1 (en) 1987-09-07 1988-09-02 Process and device for processing hydroxide sludges

Publications (2)

Publication Number Publication Date
FI892164A0 true FI892164A0 (fi) 1989-05-05
FI892164A FI892164A (fi) 1989-05-05

Family

ID=6335411

Family Applications (1)

Application Number Title Priority Date Filing Date
FI892164A FI892164A (fi) 1987-09-07 1989-05-05 Foerfarande och anordning foer behandling av hydroxidsuspensioner.

Country Status (11)

Country Link
EP (1) EP0333796B1 (fi)
JP (1) JPH02501578A (fi)
KR (1) KR890701781A (fi)
AT (1) ATE78303T1 (fi)
AU (1) AU609191B2 (fi)
BR (1) BR8807193A (fi)
DE (2) DE3729913A1 (fi)
DK (1) DK221289A (fi)
ES (1) ES2008025A6 (fi)
FI (1) FI892164A (fi)
WO (1) WO1989002481A1 (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010110611A (ko) * 2000-06-07 2001-12-13 임수선 귀금속 분진 회수장치.
EP1205564B1 (en) 2000-11-14 2006-10-04 Japan Pionics Co., Ltd. Method of recovering a copper and/or a manganese component from a particulate gas cleaning agent
CN103014337A (zh) * 2013-01-10 2013-04-03 北京矿冶研究总院 一种酸浸溶液中铜、铬、锌的分离方法
JP6652741B2 (ja) * 2014-12-25 2020-02-26 三菱マテリアル株式会社 脱銅スライムに含まれる有価金属の浸出方法
CN108048656A (zh) * 2017-11-13 2018-05-18 陕西省商南县东正化工有限责任公司 一种含铬铜镍的电镀废料的分离方法
CN114293015B (zh) * 2021-12-06 2023-05-09 生态环境部华南环境科学研究所 一种用于电镀污泥重金属提取回收的提取方法及其设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7006861A (fi) * 1969-05-14 1970-11-17
US4105243A (en) * 1971-03-12 1978-08-08 Daimler-Benz Aktiengesellschaft Outer body panel structure for vehicle bodies
US3816306A (en) * 1972-05-19 1974-06-11 C Roy Copper etchant effluent treatment
SE399719B (sv) * 1976-06-15 1978-02-27 Mx Processer Reinhardt Forfarande for utvinning av metaller ur en blandning av metallhydroxider
DE2743812C2 (de) * 1977-09-29 1979-04-26 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Aufarbeitung von Buntmetallhydroxidschlamm-Abfallen
DE2841271C3 (de) * 1978-09-22 1981-11-19 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Aufarbeitung von Buntmetallhydroxidschlammrückständen
US4318788A (en) * 1979-12-12 1982-03-09 Andco Environmental Processes, Inc. Chromate recovery process
US4465593A (en) * 1982-03-23 1984-08-14 Environmental Technology (U.S.), Inc. Recovery of metal from waste water by chemical precipitation
DE3308179C2 (de) * 1983-03-08 1987-02-12 Argentum H. U. O. Beck U. W. Gebhart Ohg, 8037 Olching Verfahren und Vorrichtung zum Entgiften von oxidierbare organische und/oder anorganische Substanzen enthaltenden Flüssigkeiten
US4579721A (en) * 1984-08-03 1986-04-01 Getty Oil Company Process for recovering metals from waste
US4680126A (en) * 1986-02-18 1987-07-14 Frankard James M Separation and recovery of reusable heavy metal hydroxides from metal finishing wastewaters

Also Published As

Publication number Publication date
WO1989002481A1 (en) 1989-03-23
ES2008025A6 (es) 1989-07-01
DE3729913A1 (de) 1989-03-23
KR890701781A (ko) 1989-12-21
JPH02501578A (ja) 1990-05-31
AU2321488A (en) 1989-04-17
EP0333796A1 (de) 1989-09-27
DK221289D0 (da) 1989-05-05
EP0333796B1 (de) 1992-07-15
DE3872870D1 (de) 1992-08-20
BR8807193A (pt) 1989-10-17
DK221289A (da) 1989-07-05
ATE78303T1 (de) 1992-08-15
FI892164A (fi) 1989-05-05
AU609191B2 (en) 1991-04-26

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: GUT GESELLSCHAFT FUER UMWELTSCHONENDE