AU4159999A - The roasting of ores or ore concentrates in a gas suspension shaft furnace - Google Patents

The roasting of ores or ore concentrates in a gas suspension shaft furnace

Info

Publication number
AU4159999A
AU4159999A AU41599/99A AU4159999A AU4159999A AU 4159999 A AU4159999 A AU 4159999A AU 41599/99 A AU41599/99 A AU 41599/99A AU 4159999 A AU4159999 A AU 4159999A AU 4159999 A AU4159999 A AU 4159999A
Authority
AU
Australia
Prior art keywords
ores
roasting
shaft furnace
suspension shaft
gas suspension
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.)
Abandoned
Application number
AU41599/99A
Inventor
Alan Francis Newall
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU4159999A publication Critical patent/AU4159999A/en
Abandoned 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
    • 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
    • C22B1/04—Blast roasting
AU41599/99A 1998-06-19 1999-06-18 The roasting of ores or ore concentrates in a gas suspension shaft furnace Abandoned AU4159999A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA985383 1998-06-19
ZA98/5383 1998-06-19
PCT/IB1999/001146 WO1999066083A1 (en) 1998-06-19 1999-06-18 The roasting of ores or ore concentrates in a gas suspension shaft furnace

Publications (1)

Publication Number Publication Date
AU4159999A true AU4159999A (en) 2000-01-05

Family

ID=25587086

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41599/99A Abandoned AU4159999A (en) 1998-06-19 1999-06-18 The roasting of ores or ore concentrates in a gas suspension shaft furnace

Country Status (2)

Country Link
AU (1) AU4159999A (en)
WO (1) WO1999066083A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB775362A (en) * 1953-04-25 1957-05-22 Metallgeselslchaft Ag Method of and apparatus for roasting fine grained sulphidic ores
US3896211A (en) * 1967-10-02 1975-07-22 Harle & Lechopiez Purification of iron oxides
US3864121A (en) * 1968-09-02 1975-02-04 Boliden Ab Process in the roasting of ores for removing quantities of tin contained therein
US4210632A (en) * 1978-05-01 1980-07-01 Domlim Inc. Process and apparatus for calcining limestone
US5132102A (en) * 1989-12-21 1992-07-21 Fuller Company Method for heat treatment of fines with atmosphere control
DE4122895C1 (en) * 1991-07-11 1992-12-03 Metallgesellschaft Ag, 6000 Frankfurt, De
DE4122894C1 (en) * 1991-07-11 1992-11-26 Metallgesellschaft Ag, 6000 Frankfurt, De
US5380504A (en) * 1993-04-23 1995-01-10 Fuller Company Treatment of gold bearing ore

Also Published As

Publication number Publication date
WO1999066083A1 (en) 1999-12-23

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase