PT77768A - Process for recovering non-ferrous metals by thermal treatment of solutions containing non-ferrous and iron sulphates - Google Patents

Process for recovering non-ferrous metals by thermal treatment of solutions containing non-ferrous and iron sulphates

Info

Publication number
PT77768A
PT77768A PT7776883A PT7776883A PT77768A PT 77768 A PT77768 A PT 77768A PT 7776883 A PT7776883 A PT 7776883A PT 7776883 A PT7776883 A PT 7776883A PT 77768 A PT77768 A PT 77768A
Authority
PT
Portugal
Prior art keywords
ferrous
thermal treatment
solutions containing
recovering
iron sulphates
Prior art date
Application number
PT7776883A
Other languages
Portuguese (pt)
Other versions
PT77768B (en
Original Assignee
Salter Robert Steven
Wilkomirsky Igor A E
Boorman Roy Slater
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 Salter Robert Steven, Wilkomirsky Igor A E, Boorman Roy Slater filed Critical Salter Robert Steven
Publication of PT77768A publication Critical patent/PT77768A/en
Publication of PT77768B publication Critical patent/PT77768B/en

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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0002—Preliminary treatment
    • C22B15/001—Preliminary treatment with modification of the copper constituent
    • C22B15/0013—Preliminary treatment with modification of the copper constituent by roasting
    • C22B15/0017—Sulfating or sulfiding roasting
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
    • 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
    • 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
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PT7776883A 1982-12-03 1983-12-02 Process for recovering non-ferrous metals by thermal treatment of solutions containing non-ferrous and iron sulphates PT77768B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000416971A CA1203083A (en) 1982-12-03 1982-12-03 Process for the recovery of non-ferrous metals from sulphide ores and concentrates

Publications (2)

Publication Number Publication Date
PT77768A true PT77768A (en) 1984-01-01
PT77768B PT77768B (en) 1986-03-20

Family

ID=4124075

Family Applications (1)

Application Number Title Priority Date Filing Date
PT7776883A PT77768B (en) 1982-12-03 1983-12-02 Process for recovering non-ferrous metals by thermal treatment of solutions containing non-ferrous and iron sulphates

Country Status (3)

Country Link
CA (1) CA1203083A (en)
ES (1) ES8504950A1 (en)
PT (1) PT77768B (en)

Also Published As

Publication number Publication date
ES527405A0 (en) 1985-05-01
PT77768B (en) 1986-03-20
CA1203083A (en) 1986-04-15
ES8504950A1 (en) 1985-05-01

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Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19920930