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
Authority: ZA; South Africa
Prior art keywords: high temperatures; fluid bed; metal sulphides; bed roasting; roasting
Prior art date: 1973-10-09

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.)

1973-10-09

Filing date

1974-09-19

Publication date

1976-05-26

1974-09-19 Application filed by Falconbridge Nickel Mines Ltd filed Critical Falconbridge Nickel Mines Ltd

1976-05-26 Publication of ZA745947B publication Critical patent/ZA745947B/xx

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)
Heat Treatment Of Strip Materials And Filament Materials (AREA)
Inorganic Compounds Of Heavy Metals (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 (xx)
JP (1)	JPS532639B2 (xx)
CA (1)	CA984614A (xx)
FI (1)	FI65089C (xx)
IT (1)	IT1032541B (xx)
NO (1)	NO139925C (xx)
SE (1)	SE411226B (xx)
ZA (1)	ZA745947B (xx)
ZM (1)	ZM14274A1 (xx)

Families Citing this family (10)

* 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
FI111555B (fi) *	2000-11-15	2003-08-15	Outokumpu Oy	Menetelmä pasutusuunin leijukerrospedin stabiloimiseksi
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
CA3071194A1 (en) *	2017-08-08	2019-02-14	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

1973
- 1973-10-09 CA CA182,863A patent/CA984614A/en not_active Expired
1974
- 1974-09-18 US US05/507,034 patent/US3957484A/en not_active Expired - Lifetime
- 1974-09-18 ZM ZM142/74A patent/ZM14274A1/xx unknown
- 1974-09-19 ZA ZA00745947A patent/ZA745947B/xx unknown
- 1974-09-26 NO NO743488A patent/NO139925C/no unknown
- 1974-10-01 IT IT70005/74A patent/IT1032541B/it active
- 1974-10-04 JP JP11399174A patent/JPS532639B2/ja not_active Expired
- 1974-10-04 SE SE7412547A patent/SE411226B/xx unknown
- 1974-10-08 FI FI2930/74A patent/FI65089C/fi active

Also Published As

Publication number	Publication date
NO139925C (no)	1979-06-06
DE2447786A1 (de)	1975-04-10
FI65089C (fi)	1984-03-12
FI65089B (fi)	1983-11-30
JPS532639B2 (xx)	1978-01-30
NO743488L (xx)	1975-05-05
DE2447786B2 (de)	1977-03-03
FI293074A (xx)	1975-04-10
US3957484A (en)	1976-05-18
SE411226B (sv)	1979-12-10
AU7379274A (en)	1976-04-01
NO139925B (no)	1979-02-26
CA984614A (en)	1976-03-02
ZM14274A1 (en)	1976-07-21
SE7412547L (xx)	1975-04-10
JPS5065495A (xx)	1975-06-03
IT1032541B (it)	1979-06-20

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