IT991626B - Procedimento per l estrazione del cromo da minerali cromiferi - Google Patents

Procedimento per l estrazione del cromo da minerali cromiferi

Info

Publication number
IT991626B
IT991626B IT68735/73A IT6873573A IT991626B IT 991626 B IT991626 B IT 991626B IT 68735/73 A IT68735/73 A IT 68735/73A IT 6873573 A IT6873573 A IT 6873573A IT 991626 B IT991626 B IT 991626B
Authority
IT
Italy
Prior art keywords
chromifer
chrome
minerals
extraction
procedure
Prior art date
Application number
IT68735/73A
Other languages
English (en)
Italian (it)
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Application granted granted Critical
Publication of IT991626B publication Critical patent/IT991626B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/14—Chromates; Bichromates
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
IT68735/73A 1972-06-14 1973-06-13 Procedimento per l estrazione del cromo da minerali cromiferi IT991626B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7221356A FR2187929B1 (fr) 1972-06-14 1972-06-14

Publications (1)

Publication Number Publication Date
IT991626B true IT991626B (it) 1975-08-30

Family

ID=9100180

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68735/73A IT991626B (it) 1972-06-14 1973-06-13 Procedimento per l estrazione del cromo da minerali cromiferi

Country Status (11)

Country Link
JP (1) JPS5313570B2 (fr)
AR (1) AR195005A1 (fr)
BR (1) BR7304460D0 (fr)
DE (1) DE2329925B2 (fr)
ES (1) ES415808A1 (fr)
FR (1) FR2187929B1 (fr)
GB (1) GB1443202A (fr)
IN (1) IN141955B (fr)
IT (1) IT991626B (fr)
RO (1) RO62807A (fr)
ZA (1) ZA733774B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504388U (fr) * 1973-05-07 1975-01-17
JPS52150316A (en) * 1976-06-10 1977-12-14 Asahi Chem Ind Co Ltd Treatment of water containing chromium ion and recovery of chromium
JPS5357112A (en) * 1976-11-02 1978-05-24 Nakamichi Yamazaki Metallurgy of chronium
JPS5547153A (en) * 1978-08-14 1980-04-03 Honda Motor Co Ltd Automatic control system of riceecleaning device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE171089C (fr) *
GB103696A (en) * 1916-02-09 1917-02-08 Gerhard Nicolaas Improvements in the Manufacture of Chromates.

Also Published As

Publication number Publication date
FR2187929B1 (fr) 1975-03-28
BR7304460D0 (pt) 1974-08-15
DE2329925A1 (de) 1974-01-03
IN141955B (fr) 1977-05-14
GB1443202A (en) 1976-07-21
JPS5313570B2 (fr) 1978-05-11
DE2329925B2 (de) 1974-05-02
AR195005A1 (es) 1973-08-30
JPS4931514A (fr) 1974-03-22
FR2187929A1 (fr) 1974-01-18
RO62807A (fr) 1977-08-15
ES415808A1 (es) 1976-02-01
ZA733774B (en) 1974-11-27

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