ZA926237B - Sulfide roasting with lime. - Google Patents

Sulfide roasting with lime.

Info

Publication number
ZA926237B
ZA926237B ZA926237A ZA926237A ZA926237B ZA 926237 B ZA926237 B ZA 926237B ZA 926237 A ZA926237 A ZA 926237A ZA 926237 A ZA926237 A ZA 926237A ZA 926237 B ZA926237 B ZA 926237B
Authority
ZA
South Africa
Prior art keywords
lime
roasting
sulfide
sulfide roasting
Prior art date
Application number
ZA926237A
Inventor
Willem P C Duyvensteyn
Manuel R Lastra
Original Assignee
Bhp Utah Int Inc
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 Bhp Utah Int Inc filed Critical Bhp Utah Int Inc
Publication of ZA926237B publication Critical patent/ZA926237B/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
    • C22B1/11—Removing sulfur, phosphorus or arsenic other than by roasting
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/18—Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA926237A 1991-09-25 1992-08-19 Sulfide roasting with lime. ZA926237B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76556591A 1991-09-25 1991-09-25

Publications (1)

Publication Number Publication Date
ZA926237B true ZA926237B (en) 1993-03-03

Family

ID=25073885

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA926237A ZA926237B (en) 1991-09-25 1992-08-19 Sulfide roasting with lime.

Country Status (4)

Country Link
AU (1) AU650783B2 (en)
OA (1) OA10080A (en)
RU (1) RU2078146C1 (en)
ZA (1) ZA926237B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5380504A (en) * 1993-04-23 1995-01-10 Fuller Company Treatment of gold bearing ore
DE4314231A1 (en) * 1993-04-30 1994-11-03 Metallgesellschaft Ag Process for roasting refractory gold ores
AUPQ078399A0 (en) * 1999-06-04 1999-06-24 Tox Free Systems Limited Recovery of gold from gold sulphides
RU2687613C2 (en) * 2017-07-12 2019-05-15 Общество с ограниченной ответственностью Научно-исследовательский и проектный институт "ТОМС" Method for processing sulfide concentrates containing precious metals
RU2691153C1 (en) * 2018-10-29 2019-06-11 Общество с ограниченной ответственностью Научно-исследовательский и проектный институт "ТОМС" Method of processing a sulphide concentrate containing precious metals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4919715A (en) * 1988-06-03 1990-04-24 Freeport Mcmoran Inc. Treating refractory gold ores via oxygen-enriched roasting
FI89508C (en) * 1990-12-17 1993-10-11 Ahlstroem Oy FOERFARANDE FOER ROSTNING AV SULFIDISKA MALMER
DE4103965C1 (en) * 1991-02-09 1992-04-09 Metallgesellschaft Ag, 6000 Frankfurt, De

Also Published As

Publication number Publication date
OA10080A (en) 1996-12-18
RU2078146C1 (en) 1997-04-27
AU650783B2 (en) 1994-06-30
AU2532992A (en) 1993-04-01

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