JPS4838817A - - Google Patents

Info

Publication number
JPS4838817A
JPS4838817A JP7345671A JP7345671A JPS4838817A JP S4838817 A JPS4838817 A JP S4838817A JP 7345671 A JP7345671 A JP 7345671A JP 7345671 A JP7345671 A JP 7345671A JP S4838817 A JPS4838817 A JP S4838817A
Authority
JP
Japan
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.)
Pending
Application number
JP7345671A
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 filed Critical
Priority to JP7345671A priority Critical patent/JPS4838817A/ja
Priority to IT4855672A priority patent/IT948730B/it
Priority to DE19722209384 priority patent/DE2209384A1/de
Priority to GB1008372A priority patent/GB1352978A/en
Priority to FR7208835A priority patent/FR2153223B1/fr
Publication of JPS4838817A publication Critical patent/JPS4838817A/ja
Pending 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
JP7345671A 1971-09-22 1971-09-22 Pending JPS4838817A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP7345671A JPS4838817A (ja) 1971-09-22 1971-09-22
IT4855672A IT948730B (it) 1971-09-22 1972-02-25 Metodo ed apparecchiatura di arrostimento ossidante alcalino
DE19722209384 DE2209384A1 (de) 1971-09-22 1972-02-28 Verfahren und vorrichtung zum alkalischen oxidierenden roesten von chromerz
GB1008372A GB1352978A (en) 1971-09-22 1972-03-03 Method for the alkali oxidising roasting of chrome ore
FR7208835A FR2153223B1 (ja) 1971-09-22 1972-03-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7345671A JPS4838817A (ja) 1971-09-22 1971-09-22

Publications (1)

Publication Number Publication Date
JPS4838817A true JPS4838817A (ja) 1973-06-07

Family

ID=13518748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7345671A Pending JPS4838817A (ja) 1971-09-22 1971-09-22

Country Status (5)

Country Link
JP (1) JPS4838817A (ja)
DE (1) DE2209384A1 (ja)
FR (1) FR2153223B1 (ja)
GB (1) GB1352978A (ja)
IT (1) IT948730B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8034319B2 (en) 2003-05-30 2011-10-11 Jfe Mineral Co., Ltd. Method for producing complex oxide of metal

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162140A (en) * 1977-09-26 1979-07-24 John Zink Company NOx abatement in burning of gaseous or liquid fuels
IT1269994B (it) * 1993-09-30 1997-04-16 Bayer Ag Metodo per la fabbricazione di cromati alcalini da minerale di cromo
DE4333349C2 (de) * 1993-09-30 1999-03-11 Bayer Ag Verfahren zur Herstellung von Alkalichromaten aus Chromerz
CN112661186A (zh) * 2020-12-25 2021-04-16 四川省绵阳市华意达化工有限公司 一种铬铁矿底吹富氧低碱焙烧的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4811444U (ja) * 1971-06-18 1973-02-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4811444U (ja) * 1971-06-18 1973-02-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8034319B2 (en) 2003-05-30 2011-10-11 Jfe Mineral Co., Ltd. Method for producing complex oxide of metal

Also Published As

Publication number Publication date
IT948730B (it) 1973-06-11
FR2153223B1 (ja) 1977-06-17
DE2209384A1 (de) 1973-03-29
FR2153223A1 (ja) 1973-05-04
GB1352978A (en) 1974-05-15

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