IT991626B - PROCEDURE FOR THE EXTRACTION OF CHROME FROM CHROMIFER MINERALS - Google Patents

PROCEDURE FOR THE EXTRACTION OF CHROME FROM CHROMIFER MINERALS

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
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/en

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 PROCEDURE FOR THE EXTRACTION OF CHROME FROM CHROMIFER MINERALS IT991626B (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=9100180

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68735/73A IT991626B (en) 1972-06-14 1973-06-13 PROCEDURE FOR THE EXTRACTION OF CHROME FROM CHROMIFER MINERALS

Country Status (11)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504388U (en) * 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 (en) *
GB103696A (en) * 1916-02-09 1917-02-08 Gerhard Nicolaas Improvements in the Manufacture of Chromates.

Also Published As

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

Similar Documents

Publication Publication Date Title
AT322090B (en) PROSTHESIS
BR7206185D0 (en) VERTICAL OBJECT ROTULATOR
AT326324B (en) VERTICAL DRAINAGE
SE7501655L (en) TISSUE TREATMENT.
AT331885B (en) INTERCONNECTS
IT1012100B (en) PROCEDURE FOR REDUCING ROASTING OF MINERALS
IT1048163B (en) WATER TREATMENT
IT952432B (en) PROCEDURE FOR THE EXTRACTION OF TANTALUM AND OR NIOBIO FROM MINERALS
FI55733B (en) ANORDNING FOER TVINNANDE AV TVINNELEMENT FOER ELKABLAR TILL EN TVINNAD ENHET MED AVSNITTSVIS SKIFTANDE SKRUVNINGSRIKTNING
BE798751A (en) MINE TANK
SE7605813L (en) CARBAZOLES
NO143220C (en) PROCEDURE FOR EXTRACTION OF OMEGALACTAMES
IT1001789B (en) POLYMETHYLOXANONANS HYDROXY SOSTI TUITI
SE430616B (en) electrolysis
IT987256B (en) ADJUSTABLE LINING TANK
BE773727A (en) SEED PROTEIN EXTRACTION
TR17701A (en) PROCEDURE FOR TREATING BOROCALSIC ORE
IT991626B (en) PROCEDURE FOR THE EXTRACTION OF CHROME FROM CHROMIFER MINERALS
SE384142B (en) TREATMENT CHAMBER
AT330106B (en) CLEAR CENTRIFUGE
IT980495B (en) PROCEDURE FOR THE EXTRACTION OF COPPER FROM MINERAL CONCENTRATES
SE382444B (en) Refractory MAGNESIA-CHROMMALM-MASSA
IT990810B (en) PROCEDURE FOR ZINC EXTRACTION
ES171509Y (en) GARMENT OF THE TYPE OF HALF-BRAGA.
IL41808A0 (en) Substituted benzimidazoles