CA1019853A - Method of precipitating heavy metals out of acid water solutions - Google Patents

Method of precipitating heavy metals out of acid water solutions

Info

Publication number
CA1019853A
CA1019853A CA191,035A CA191035A CA1019853A CA 1019853 A CA1019853 A CA 1019853A CA 191035 A CA191035 A CA 191035A CA 1019853 A CA1019853 A CA 1019853A
Authority
CA
Canada
Prior art keywords
heavy metals
acid water
water solutions
metals out
precipitating heavy
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
Application number
CA191,035A
Inventor
Per E. Haglund
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.)
Stora Enso Oyj
Original Assignee
Stora Kopparbergs Bergslags 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
Priority claimed from SE7302449A external-priority patent/SE7302449L/xx
Application filed by Stora Kopparbergs Bergslags AB filed Critical Stora Kopparbergs Bergslags AB
Application granted granted Critical
Publication of CA1019853A publication Critical patent/CA1019853A/en
Expired legal-status Critical Current

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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CA191,035A 1973-02-21 1974-01-28 Method of precipitating heavy metals out of acid water solutions Expired CA1019853A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7302449A SE7302449L (en) 1973-02-21

Publications (1)

Publication Number Publication Date
CA1019853A true CA1019853A (en) 1977-10-25

Family

ID=20316704

Family Applications (1)

Application Number Title Priority Date Filing Date
CA191,035A Expired CA1019853A (en) 1973-02-21 1974-01-28 Method of precipitating heavy metals out of acid water solutions

Country Status (6)

Country Link
JP (1) JPS49125292A (en)
CA (1) CA1019853A (en)
DE (1) DE2406408C2 (en)
FR (1) FR2218392B3 (en)
GB (1) GB1450982A (en)
IT (1) IT1008212B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU496809B2 (en) * 1975-04-02 1978-11-02 Inco Limited Process forthe recovery of metals from solution
CA1053914A (en) * 1975-04-29 1979-05-08 Victor A. Ettel Metal recovery from sulfate solutions
CA1046241A (en) * 1975-07-28 1979-01-16 Inco Limited Preparation of nickel black
NO811237L (en) * 1980-04-16 1981-10-19 Voest Alpine Ag PROCEDURE FOR THE RECOVERY OF METALS FROM THEIR SALT SOLUTIONS
CN109133313A (en) * 2018-09-26 2019-01-04 南京金陵化工厂有限责任公司 Wastewater treatment equipment is used in a kind of production of zinc stearate
CN111876600A (en) * 2020-08-07 2020-11-03 贵州中伟资源循环产业发展有限公司 Method for removing calcium and magnesium ions in sulfate solution and sulfate solution

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1048041A (en) * 1961-10-23 1966-11-09 Unifloc Ltd Improvements in or relating to the disposal of waste pickle liquors
SE351444B (en) * 1970-11-03 1972-11-27 Nordstjernan Rederi Ab

Also Published As

Publication number Publication date
JPS49125292A (en) 1974-11-30
FR2218392B3 (en) 1976-12-03
FR2218392A1 (en) 1974-09-13
DE2406408C2 (en) 1982-11-11
GB1450982A (en) 1976-09-29
DE2406408A1 (en) 1974-08-29
IT1008212B (en) 1976-11-10

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