DE4122895C1 - - Google Patents

Info

Publication number
DE4122895C1
DE4122895C1 DE19914122895 DE4122895A DE4122895C1 DE 4122895 C1 DE4122895 C1 DE 4122895C1 DE 19914122895 DE19914122895 DE 19914122895 DE 4122895 A DE4122895 A DE 4122895A DE 4122895 C1 DE4122895 C1 DE 4122895C1
Authority
DE
Germany
Prior art keywords
roasting
oxygen
arsenic
gas
content
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 - Lifetime
Application number
DE19914122895
Other languages
German (de)
English (en)
Inventor
Gurudas Dr. 3555 Fronhausen De Samant
Arno Dr. 6392 Neu-Anspach De Fitting
Bodo 6000 Frankfurt De Peinemann
Hans 6234 Hattersheim De Kofalck
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.)
MG Technologies AG
Original Assignee
Metallgesellschaft AG
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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Priority to DE19914122895 priority Critical patent/DE4122895C1/de
Priority to DE69225993T priority patent/DE69225993T2/de
Priority to ES92200989T priority patent/ES2117028T3/es
Priority to EP92200989A priority patent/EP0508542B1/en
Priority to MYPI92000608A priority patent/MY110328A/en
Priority to SU5011801/02A priority patent/RU2079562C1/ru
Priority to CA002065837A priority patent/CA2065837C/en
Priority to AU14824/92A priority patent/AU656952B2/en
Priority to BR929201355A priority patent/BR9201355A/pt
Priority to MX9201820A priority patent/MX9201820A/es
Application granted granted Critical
Publication of DE4122895C1 publication Critical patent/DE4122895C1/de
Priority to US08/462,760 priority patent/US6482373B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
DE19914122895 1991-04-12 1991-07-11 Expired - Lifetime DE4122895C1 ( )

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE19914122895 DE4122895C1 ( ) 1991-07-11 1991-07-11
ES92200989T ES2117028T3 (es) 1991-04-12 1992-04-07 Procedimiento para el tratamiento de mineral con valor de metales recuperables incluyendo componentes que contienen arsenico.
EP92200989A EP0508542B1 (en) 1991-04-12 1992-04-07 Process for treating ore having recoverable metal values including arsenic containing components
DE69225993T DE69225993T2 (de) 1991-04-12 1992-04-07 Verfahren zur Behandlung von Erz mit rückgewinnbaren Metallwertstoffen einschliesslich arsenhaltiger Komponenten
SU5011801/02A RU2079562C1 (ru) 1991-04-12 1992-04-10 Способ переработки полиметаллических руд и концентратов, содержащих благородные металлы, мышьяк, углерод и серу
CA002065837A CA2065837C (en) 1991-04-12 1992-04-10 Process for treating ore having recoverable metal values including arsenic containing components
MYPI92000608A MY110328A (en) 1991-04-12 1992-04-10 Process for treating ores having recoverable metal values including arsenic containing components.
AU14824/92A AU656952B2 (en) 1991-04-12 1992-04-10 Process for treating ore having recoverable metal values including arsenic containing components
BR929201355A BR9201355A (pt) 1991-04-12 1992-04-13 Processo para tratar minerio,processo para tratar partuculas de minerio,processo para a recuperacao de teores de ouro e de metal,processo para ustular minerios e processo para remover vapor de arsenico
MX9201820A MX9201820A (es) 1991-07-11 1992-04-21 Combinacion de ligaduras de arsenico.
US08/462,760 US6482373B1 (en) 1991-04-12 1995-06-05 Process for treating ore having recoverable metal values including arsenic containing components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914122895 DE4122895C1 ( ) 1991-07-11 1991-07-11

Publications (1)

Publication Number Publication Date
DE4122895C1 true DE4122895C1 ( ) 1992-12-03

Family

ID=6435873

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19914122895 Expired - Lifetime DE4122895C1 ( ) 1991-04-12 1991-07-11

Country Status (1)

Country Link
DE (1) DE4122895C1 ( )

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4314231A1 (de) * 1993-04-30 1994-11-03 Metallgesellschaft Ag Verfahren zum Rösten von refraktären Golderzen
WO1999066083A1 (en) * 1998-06-19 1999-12-23 Alan Francis Newall The roasting of ores or ore concentrates in a gas suspension shaft furnace

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1583184A1 (de) * 1966-10-21 1970-07-23 Montedison Spa Verfahren zur Entfernung von Arsen aus Kieseabbraenden und eisenhaltigen Mineralien
EP0128887A1 (en) * 1983-06-06 1984-12-19 Boliden Aktiebolag A method for processing copper smelting materials and the like containing high percentages of arsenic and/or antimony

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1583184A1 (de) * 1966-10-21 1970-07-23 Montedison Spa Verfahren zur Entfernung von Arsen aus Kieseabbraenden und eisenhaltigen Mineralien
EP0128887A1 (en) * 1983-06-06 1984-12-19 Boliden Aktiebolag A method for processing copper smelting materials and the like containing high percentages of arsenic and/or antimony

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4314231A1 (de) * 1993-04-30 1994-11-03 Metallgesellschaft Ag Verfahren zum Rösten von refraktären Golderzen
WO1999066083A1 (en) * 1998-06-19 1999-12-23 Alan Francis Newall The roasting of ores or ore concentrates in a gas suspension shaft furnace

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MG TECHNOLOGIES AG, 60325 FRANKFURT, DE

8339 Ceased/non-payment of the annual fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20110201