CA1200074A - Process for production of metal calcines of low sulfur content - Google Patents

Process for production of metal calcines of low sulfur content

Info

Publication number
CA1200074A
CA1200074A CA000416832A CA416832A CA1200074A CA 1200074 A CA1200074 A CA 1200074A CA 000416832 A CA000416832 A CA 000416832A CA 416832 A CA416832 A CA 416832A CA 1200074 A CA1200074 A CA 1200074A
Authority
CA
Canada
Prior art keywords
concentrate
mineral
calcine
fluid bed
copper
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
CA000416832A
Other languages
English (en)
French (fr)
Inventor
James E. Hoffmann
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Application granted granted Critical
Publication of CA1200074A publication Critical patent/CA1200074A/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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA000416832A 1982-01-25 1982-12-02 Process for production of metal calcines of low sulfur content Expired CA1200074A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34209382A 1982-01-25 1982-01-25
US342,093 1982-01-25

Publications (1)

Publication Number Publication Date
CA1200074A true CA1200074A (en) 1986-02-04

Family

ID=23340299

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000416832A Expired CA1200074A (en) 1982-01-25 1982-12-02 Process for production of metal calcines of low sulfur content

Country Status (6)

Country Link
JP (1) JPS58133327A (de)
AU (1) AU553653B2 (de)
BE (1) BE895684A (de)
CA (1) CA1200074A (de)
DE (1) DE3300609A1 (de)
FI (1) FI71952C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015110772A1 (de) 2015-07-03 2017-01-05 Outotec (Finland) Oy Verfahren und Anlage zum Rösten von trockenen Erzpartikeln in einer Wirbelschicht
CN109364734B (zh) * 2018-11-07 2021-05-11 江西理工大学 一种降低有色金属冶炼烟气处理过程中污酸产量的方法
CN109364735B (zh) * 2018-11-07 2021-05-18 江西理工大学 一种利用金属硫化物还原降低有色冶炼烟气中三氧化硫的方法

Also Published As

Publication number Publication date
AU553653B2 (en) 1986-07-24
FI71952C (fi) 1987-03-09
FI71952B (fi) 1986-11-28
AU1072283A (en) 1983-08-04
FI830216L (fi) 1983-07-26
FI830216A0 (fi) 1983-01-21
DE3300609A1 (de) 1983-08-04
BE895684A (fr) 1983-07-25
JPS58133327A (ja) 1983-08-09

Similar Documents

Publication Publication Date Title
CA1076368A (en) Upgrading the nickel content from low grade nickel lateritic iron ores by a combined process of segregation and magnetic separation or flotation
US4619814A (en) Process for the recovery of non-ferrous metals from sulphide ores and concentrates
US4802916A (en) Copper smelting combined with slag cleaning
GB1521499A (en) Process for the reduction of finely divided metal oxide-containing material
Hammerschmidt et al. Roasting of gold ore in the circulating fluidized-bed technology
Runkel et al. Pyrite roasting, an alternative to sulphur burning
US4802917A (en) Copper smelting with calcareous flux
CN110408791A (zh) 一种还原自硫化焙烧预处理铁矾渣的方法
Khasanov et al. Technology for the Reduction of Iron Oxides in Fluidized Bed Furnaces
CA1200074A (en) Process for production of metal calcines of low sulfur content
CA1086073A (en) Electric smelting of lead sulphate residues
US4201748A (en) Process for thermal-activation of chalcopyrite-pyrite concentrates
CN115066390B (zh) 从铜精矿中生产铜金属而不产生废物的方法
US3883344A (en) Method for treating copper ore concentrates
US3554733A (en) Process obtaining sulfurous gases and magnetite or iron sponge from waste ferrous sulfate
CN112474715B (zh) 一种利用铜矿选矿尾矿获取γ-Fe2O3型铁精粉的方法
CN101759155A (zh) 硫铁矿制酸过程中砷硫元素的脱除方法
Swamy et al. Enrichment of the manganese to iron ratio of ferruginous low-grade manganese ore using solid reductant
US4135913A (en) Thermal concentration of non-ferrous metal values in sulfide minerals
US4421552A (en) Dead roast-oxide flash reduction process for copper concentrates
AU650783B2 (en) Sulfide roasting with lime
EP3080314B1 (de) Entfernung von arsen aus mineralien
CA1180902A (en) Process for recovering metals
US3803288A (en) Recovery of sulfur and iron oxide from pyritic materials
Opic et al. Dead Roasting and Blast-Furnace Smelting of Chalcopyrite Concentrate

Legal Events

Date Code Title Description
MKEX Expiry