FR2187929A1 - - Google Patents

Info

Publication number
FR2187929A1
FR2187929A1 FR7221356A FR7221356A FR2187929A1 FR 2187929 A1 FR2187929 A1 FR 2187929A1 FR 7221356 A FR7221356 A FR 7221356A FR 7221356 A FR7221356 A FR 7221356A FR 2187929 A1 FR2187929 A1 FR 2187929A1
Authority
FR
France
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
FR7221356A
Other languages
French (fr)
Other versions
FR2187929B1 (en
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.)
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Priority to FR7221356A priority Critical patent/FR2187929B1/fr
Priority to JP2030073A priority patent/JPS5313570B2/ja
Priority to AR248242A priority patent/AR195005A1/en
Priority to RO75036A priority patent/RO62807A/ro
Priority to ZA733774A priority patent/ZA733774B/en
Priority to GB2761673A priority patent/GB1443202A/en
Priority to ES415808A priority patent/ES415808A1/en
Priority to DE2329925A priority patent/DE2329925B2/en
Priority to IT68735/73A priority patent/IT991626B/en
Priority to BR4460/73A priority patent/BR7304460D0/en
Publication of FR2187929A1 publication Critical patent/FR2187929A1/fr
Priority to IN650/CAL/74A priority patent/IN141955B/en
Application granted granted Critical
Publication of FR2187929B1 publication Critical patent/FR2187929B1/fr
Priority to US05/585,812 priority patent/US3963824A/en
Expired legal-status Critical Current

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)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR7221356A 1972-06-14 1972-06-14 Expired FR2187929B1 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR7221356A FR2187929B1 (en) 1972-06-14 1972-06-14
JP2030073A JPS5313570B2 (en) 1972-06-14 1973-02-21
AR248242A AR195005A1 (en) 1972-06-14 1973-05-28 A PROCEDURE FOR THE EXTRACTION OF CHROME FROM A CHROMIUM MINERAL BY OXIDATION
ZA733774A ZA733774B (en) 1972-06-14 1973-06-05 A process for the extraction of chromium from chromium ore
RO75036A RO62807A (en) 1972-06-14 1973-06-05
ES415808A ES415808A1 (en) 1972-06-14 1973-06-11 Method of extrcting chromium from chromium ores
GB2761673A GB1443202A (en) 1972-06-14 1973-06-11 Method of extrcting chromium from chromium ores
DE2329925A DE2329925B2 (en) 1972-06-14 1973-06-13 Process for the extraction of chromium from chromium ores
IT68735/73A IT991626B (en) 1972-06-14 1973-06-13 PROCEDURE FOR THE EXTRACTION OF CHROME FROM CHROMIFER MINERALS
BR4460/73A BR7304460D0 (en) 1972-06-14 1973-06-14 THE CHROME EXTRACTION PROCESS FROM CRO MINES
IN650/CAL/74A IN141955B (en) 1972-06-14 1974-03-25
US05/585,812 US3963824A (en) 1972-06-14 1975-06-10 Process for extracting chromium from chromium ores

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2187929A1 true FR2187929A1 (en) 1974-01-18
FR2187929B1 FR2187929B1 (en) 1975-03-28

Family

ID=9100180

Family Applications (1)

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

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

Citations (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.

Patent Citations (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
DE2329925A1 (en) 1974-01-03
IN141955B (en) 1977-05-14
DE2329925B2 (en) 1974-05-02
BR7304460D0 (en) 1974-08-15
GB1443202A (en) 1976-07-21
ZA733774B (en) 1974-11-27
AR195005A1 (en) 1973-08-30
JPS4931514A (en) 1974-03-22
RO62807A (en) 1977-08-15
JPS5313570B2 (en) 1978-05-11
IT991626B (en) 1975-08-30
ES415808A1 (en) 1976-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse