FI71952C - Foerfarande foer framstaellning av ett mineralrostgods. - Google Patents

Foerfarande foer framstaellning av ett mineralrostgods. Download PDF

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Publication number
FI71952C
FI71952C FI830216A FI830216A FI71952C FI 71952 C FI71952 C FI 71952C FI 830216 A FI830216 A FI 830216A FI 830216 A FI830216 A FI 830216A FI 71952 C FI71952 C FI 71952C
Authority
FI
Finland
Prior art keywords
mineral
concentrate
gas
roasted
exhaust gas
Prior art date
Application number
FI830216A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI71952B (fi
FI830216L (fi
FI830216A0 (fi
Inventor
James E Hoffmann
Original Assignee
Exxon Research 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 Engineering Co filed Critical Exxon Research Engineering Co
Publication of FI830216A0 publication Critical patent/FI830216A0/fi
Publication of FI830216L publication Critical patent/FI830216L/fi
Application granted granted Critical
Publication of FI71952B publication Critical patent/FI71952B/fi
Publication of FI71952C publication Critical patent/FI71952C/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
    • 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)
FI830216A 1982-01-25 1983-01-21 Foerfarande foer framstaellning av ett mineralrostgods. FI71952C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34209382A 1982-01-25 1982-01-25
US34209382 1982-01-25

Publications (4)

Publication Number Publication Date
FI830216A0 FI830216A0 (fi) 1983-01-21
FI830216L FI830216L (fi) 1983-07-26
FI71952B FI71952B (fi) 1986-11-28
FI71952C true FI71952C (fi) 1987-03-09

Family

ID=23340299

Family Applications (1)

Application Number Title Priority Date Filing Date
FI830216A FI71952C (fi) 1982-01-25 1983-01-21 Foerfarande foer framstaellning av ett mineralrostgods.

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
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
CA1200074A (en) 1986-02-04

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Legal Events

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MM Patent lapsed

Owner name: EXXON RESEARCH AND ENGINEERING COMPANY