ZA745947B - Fluid bed roasting of metal sulphides at high temperatures - Google Patents

Fluid bed roasting of metal sulphides at high temperatures

Info

Publication number
ZA745947B
ZA745947B ZA00745947A ZA745947A ZA745947B ZA 745947 B ZA745947 B ZA 745947B ZA 00745947 A ZA00745947 A ZA 00745947A ZA 745947 A ZA745947 A ZA 745947A ZA 745947 B ZA745947 B ZA 745947B
Authority
ZA
South Africa
Prior art keywords
high temperatures
fluid bed
metal sulphides
bed roasting
roasting
Prior art date
Application number
ZA00745947A
Other languages
English (en)
Inventor
E Coulter
K Agnew
C Mackenzie
P Thornhill
S Fekete
Original Assignee
Falconbridge Nickel Mines Ltd
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 Falconbridge Nickel Mines Ltd filed Critical Falconbridge Nickel Mines Ltd
Publication of ZA745947B publication Critical patent/ZA745947B/xx

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
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
ZA00745947A 1973-10-09 1974-09-19 Fluid bed roasting of metal sulphides at high temperatures ZA745947B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA182,863A CA984614A (en) 1973-10-09 1973-10-09 Fluid bed roasting of metal sulphides at high temperatures

Publications (1)

Publication Number Publication Date
ZA745947B true ZA745947B (en) 1976-05-26

Family

ID=4098025

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00745947A ZA745947B (en) 1973-10-09 1974-09-19 Fluid bed roasting of metal sulphides at high temperatures

Country Status (9)

Country Link
US (1) US3957484A (OSRAM)
JP (1) JPS532639B2 (OSRAM)
CA (1) CA984614A (OSRAM)
FI (1) FI65089C (OSRAM)
IT (1) IT1032541B (OSRAM)
NO (1) NO139925C (OSRAM)
SE (1) SE411226B (OSRAM)
ZA (1) ZA745947B (OSRAM)
ZM (1) ZM14274A1 (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI54809C (fi) * 1977-04-06 1979-03-12 Outokumpu Oy Foerfarande foer suspensionsmaeltning av sulfidkoncentrat
RU2204616C2 (ru) * 2000-10-11 2003-05-20 Московский государственный институт стали и сплавов (технологический университет) Способ автоматического управления процессом обжига никелевого концентрата в печи кипящего слоя
FI111555B (fi) * 2000-11-15 2003-08-15 Outokumpu Oy Menetelmä pasutusuunin leijukerrospedin stabiloimiseksi
RU2265779C2 (ru) * 2003-08-19 2005-12-10 Общество с ограниченной ответственностью "Научно-экологическое предприятие ЭКОСИ" Способ автоматического управления процессом обжига металлургического сырья в печи кипящего слоя
FI122946B (fi) 2011-02-21 2012-09-14 Outotec Oyj Menetelmä nikkelisulfidin pasuttamiseksi
JP5424139B2 (ja) * 2012-03-19 2014-02-26 住友金属鉱山株式会社 製鉄用ヘマタイトの製造方法
US10457565B2 (en) 2014-09-18 2019-10-29 Sumitomo Metal Mining Co., Ltd. Production method for hematite for iron production
CN104451125B (zh) * 2014-11-21 2017-06-30 邱江波 红土镍矿的闪速焙烧处理方法
AU2018315046B9 (en) * 2017-08-08 2022-07-28 Cobalt Blue Holdings Ltd Recovery of metals from pyrite
ZA201801735B (en) * 2018-03-14 2019-01-30 Traxys Brix Pty Ltd Sinter wessel technology
CN114657372B (zh) * 2022-03-01 2024-11-08 中国恩菲工程技术有限公司 从低品位硫化铜钴精矿中提取铜元素和钴元素的方法
CN115896446B (zh) * 2022-11-07 2025-01-21 中南大学 一种基于气氛控制低温焙烧的硼铁混合精矿综合利用的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813016A (en) * 1957-11-12 Najsos
US2677608A (en) * 1950-03-21 1954-05-04 Dorr Co Process for supplying materials to reactor furnaces
US2819157A (en) * 1953-07-17 1958-01-07 Dorr Oliver Inc Method of treating sulfide solids under solids fluidizing conditions
US2796340A (en) * 1954-02-04 1957-06-18 New Jersey Zinc Co Process for roasting sulfide ore concentrates
US2813015A (en) * 1954-04-30 1957-11-12 Falconbridge Nickel Mines Ltd Method of roasting metal sulfide concentrates in a fluidized bed
US2930687A (en) * 1956-08-27 1960-03-29 Falconbridge Nickel Mines Ltd Roasting of ores
US3094409A (en) * 1959-03-31 1963-06-18 Int Nickel Co Method for roasting sulfides
US3661558A (en) * 1970-02-16 1972-05-09 Dorr Oliver Inc Process and apparatus for distributing slurry to a reaction furnance

Also Published As

Publication number Publication date
NO743488L (OSRAM) 1975-05-05
JPS532639B2 (OSRAM) 1978-01-30
NO139925C (no) 1979-06-06
DE2447786B2 (de) 1977-03-03
AU7379274A (en) 1976-04-01
FI65089B (fi) 1983-11-30
ZM14274A1 (en) 1976-07-21
FI65089C (fi) 1984-03-12
JPS5065495A (OSRAM) 1975-06-03
NO139925B (no) 1979-02-26
US3957484A (en) 1976-05-18
CA984614A (en) 1976-03-02
SE411226B (sv) 1979-12-10
DE2447786A1 (de) 1975-04-10
FI293074A7 (OSRAM) 1975-04-10
IT1032541B (it) 1979-06-20
SE7412547L (OSRAM) 1975-04-10

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