JPS5637222A - Oxidative separation for chromium containing ore - Google Patents

Oxidative separation for chromium containing ore

Info

Publication number
JPS5637222A
JPS5637222A JP12071780A JP12071780A JPS5637222A JP S5637222 A JPS5637222 A JP S5637222A JP 12071780 A JP12071780 A JP 12071780A JP 12071780 A JP12071780 A JP 12071780A JP S5637222 A JPS5637222 A JP S5637222A
Authority
JP
Japan
Prior art keywords
containing ore
chromium containing
oxidative separation
oxidative
separation
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.)
Granted
Application number
JP12071780A
Other languages
English (en)
Other versions
JPH0341410B2 (ja
Inventor
Raadematsuhaasu Yakobu
Puruukumatsuhaa Ingo
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of JPS5637222A publication Critical patent/JPS5637222A/ja
Publication of JPH0341410B2 publication Critical patent/JPH0341410B2/ja
Granted 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP12071780A 1979-09-04 1980-09-02 Oxidative separation for chromium containing ore Granted JPS5637222A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2935718A DE2935718C2 (de) 1979-09-04 1979-09-04 Verfahren zum oxidativen Aufschluß von chromhaltigen Erzen

Publications (2)

Publication Number Publication Date
JPS5637222A true JPS5637222A (en) 1981-04-10
JPH0341410B2 JPH0341410B2 (ja) 1991-06-24

Family

ID=6080034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12071780A Granted JPS5637222A (en) 1979-09-04 1980-09-02 Oxidative separation for chromium containing ore

Country Status (8)

Country Link
US (1) US4355006A (ja)
EP (1) EP0027868B1 (ja)
JP (1) JPS5637222A (ja)
AR (1) AR224651A1 (ja)
BR (1) BR8005598A (ja)
DE (2) DE2935718C2 (ja)
ES (1) ES494726A0 (ja)
ZA (1) ZA805440B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008090767A (ja) * 2006-10-05 2008-04-17 Nec Saitama Ltd 電子機器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4236202C2 (de) * 1992-10-27 1994-07-21 Bayer Ag Verfahren zur rückstandsarmen und hochauszehrenden Erzeugung von Natriumdichromat
EP3763837A1 (de) * 2019-07-09 2021-01-13 Brother Group (Hong Kong) Limited Formgebung von chromerzprozess-rückständen

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025884A (ja) * 1973-07-10 1975-03-18

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095266A (en) * 1963-06-25 Production of sodium chromate from chromite ores
US1948143A (en) * 1932-03-30 1934-02-20 Mutual Chemical Company Manufacture of chromates
US1964719A (en) * 1932-07-13 1934-07-03 Little Inc A Method of producing chromates
US2199929A (en) * 1938-02-09 1940-05-07 Imp Paper And Color Corp Manufacture of soluble alkali chromates
GB507362A (en) * 1938-03-29 1939-06-14 Walter Hene Improvements in and relating to the treatment of chromium ores
US2394793A (en) * 1944-08-07 1946-02-12 Pacific Bridge Company Preparation of ores for alkaline roast
DE1016940B (de) * 1954-02-02 1957-10-03 Bayer Ag Aufschluss von chromoxydhaltigen Stoffen
US3816095A (en) * 1972-03-09 1974-06-11 Allied Chem Method for recovering chromium values from chromite ore
US3816094A (en) * 1972-03-09 1974-06-11 Allied Chem Method for the conversion of chromite ore to sodium chromate
DE2426915A1 (de) * 1974-06-04 1976-01-02 Allied Chem Verfahren zur herstellung von natriumchromat
DE2542054C2 (de) * 1975-09-20 1982-02-25 Bayer Ag, 5090 Leverkusen Verfahren zum Aufschluß von Chromerzen
DE2607131C2 (de) * 1976-02-21 1983-11-24 Bayer Ag, 5090 Leverkusen Verfahren zum Aufschluß von Chromerzen
US4162295A (en) * 1977-11-14 1979-07-24 Allied Chemical Corporation Method for production of alkali metal chromates from chrome ores
US4244925A (en) * 1979-07-20 1981-01-13 Allied Chemical Corporation Method for production of alkali metal chromates from chrome ores

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025884A (ja) * 1973-07-10 1975-03-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008090767A (ja) * 2006-10-05 2008-04-17 Nec Saitama Ltd 電子機器

Also Published As

Publication number Publication date
JPH0341410B2 (ja) 1991-06-24
BR8005598A (pt) 1981-03-17
ES8105399A1 (es) 1981-05-16
DE2935718A1 (de) 1981-03-12
EP0027868A1 (de) 1981-05-06
ZA805440B (en) 1981-09-30
AR224651A1 (es) 1981-12-30
DE3063141D1 (en) 1983-06-16
DE2935718C2 (de) 1982-08-12
EP0027868B1 (de) 1983-05-11
US4355006A (en) 1982-10-19
ES494726A0 (es) 1981-05-16

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