ATE7610T1 - Verfahren zur abtrennung von chrom aus schrott. - Google Patents

Verfahren zur abtrennung von chrom aus schrott.

Info

Publication number
ATE7610T1
ATE7610T1 AT81302460T AT81302460T ATE7610T1 AT E7610 T1 ATE7610 T1 AT E7610T1 AT 81302460 T AT81302460 T AT 81302460T AT 81302460 T AT81302460 T AT 81302460T AT E7610 T1 ATE7610 T1 AT E7610T1
Authority
AT
Austria
Prior art keywords
scrap
chromium
chrome
separation
chlorine
Prior art date
Application number
AT81302460T
Other languages
English (en)
Inventor
John Alan Thomas
David Llewelyn Jones
Victor Alexander Ettel
Original Assignee
The International Metals Reclamation Company Inc.
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 The International Metals Reclamation Company Inc. filed Critical The International Metals Reclamation Company Inc.
Application granted granted Critical
Publication of ATE7610T1 publication Critical patent/ATE7610T1/de

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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • C22B7/002—Dry processes by treating with halogens, sulfur or compounds thereof; by carburising, by treating with hydrogen (hydriding)
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT81302460T 1980-06-03 1981-06-03 Verfahren zur abtrennung von chrom aus schrott. ATE7610T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/156,131 US4377410A (en) 1980-06-03 1980-06-03 Chromium recovery from superalloy scrap by selective chlorine leaching
EP19810302460 EP0043646B1 (de) 1980-06-03 1981-06-03 Verfahren zur Abtrennung von Chrom aus Schrott

Publications (1)

Publication Number Publication Date
ATE7610T1 true ATE7610T1 (de) 1984-06-15

Family

ID=22558237

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81302460T ATE7610T1 (de) 1980-06-03 1981-06-03 Verfahren zur abtrennung von chrom aus schrott.

Country Status (6)

Country Link
US (1) US4377410A (de)
EP (1) EP0043646B1 (de)
JP (1) JPS5713132A (de)
AT (1) ATE7610T1 (de)
CA (1) CA1170060A (de)
DE (1) DE3163733D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0791599B2 (ja) * 1989-01-25 1995-10-04 住友金属鉱山株式会社 有価金属の分離方法
CA2137124C (en) * 1994-12-01 1999-03-16 Tao Xue Pressure leaching of nickel and cobalt sulphides with chlorine under controlled redox potential conditions
US7056400B1 (en) * 2003-04-22 2006-06-06 R. J. Lee Group, Inc. Method of separating superalloy metal powder from admixed contaminants
US7153377B2 (en) * 2004-02-02 2006-12-26 R. J. Lee Group, Inc. Method of separating admixed contaminants from superalloy metal powder

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1943337A (en) * 1931-04-06 1934-01-16 Lafayette M Hughes Method of treating sulphide ores to chloridize the same
US2186293A (en) * 1937-12-20 1940-01-09 Ig Farbenindustrie Ag Decomposition of nickel-copper matte
GB797493A (en) * 1956-01-10 1958-07-02 Basf Ag Improvements in the sulphurisation of metals
US2829966A (en) * 1956-04-19 1958-04-08 Electro Chimie Metal Process of acidic attack of arseniureted ores, particularly of cobalt and/or of nickel
US2835569A (en) * 1956-04-19 1958-05-20 Electro Chimie Metal Process of extracting gold and other metals from ores, concentrates, residues and the like containing principally cobalt, nickel, iron, arsenic and gold
US3082068A (en) * 1958-03-21 1963-03-19 Basf Ag Process for the recovery of metals from scraps by a sulfidizing and oxidizing treatment
US3313601A (en) * 1963-10-14 1967-04-11 Orrin F Marvin Recovery of metal values from oxygenated ores
US3577231A (en) * 1968-08-23 1971-05-04 Mercer Alloys Corp Process for preparing metal sulfides
CA888637A (en) * 1969-11-20 1971-12-21 Mehl Ernest Treatment of iron-nickel-chromium alloy scrap to facilitate recovery of metal values by leaching
US3880653A (en) * 1971-03-18 1975-04-29 Falconbridge Nickel Mines Ltd Chlorine leach process
US3847594A (en) * 1971-12-01 1974-11-12 Sherritt Gordon Mines Ltd Disintegration of scrap alloys to facilitate recovery of nickel, cobalt and copper values
BE792337A (fr) * 1971-12-13 1973-03-30 Falconbridge Nickel Mines Ltd Procede pour la recuperation de metaux precieux en partant de matieres contenant du cuivre
JPS5418414A (en) * 1977-07-12 1979-02-10 Toyo Soda Mfg Co Ltd Manufacture of metallic chromium
US4259296A (en) * 1979-12-27 1981-03-31 The United States Of America As Represented By The Secretary Of The Interior Recovery of chromium from scrap

Also Published As

Publication number Publication date
JPS5713132A (en) 1982-01-23
EP0043646B1 (de) 1984-05-23
US4377410A (en) 1983-03-22
EP0043646A1 (de) 1982-01-13
CA1170060A (en) 1984-07-03
DE3163733D1 (en) 1984-06-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee