FR1271985A - Chromium ore purification process - Google Patents

Chromium ore purification process

Info

Publication number
FR1271985A
FR1271985A FR816077A FR816077A FR1271985A FR 1271985 A FR1271985 A FR 1271985A FR 816077 A FR816077 A FR 816077A FR 816077 A FR816077 A FR 816077A FR 1271985 A FR1271985 A FR 1271985A
Authority
FR
France
Prior art keywords
purification process
chromium ore
ore purification
chromium
purification
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.)
Expired
Application number
FR816077A
Other languages
French (fr)
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.)
Didier Werke AG
Original Assignee
Didier Werke 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 Didier Werke AG filed Critical Didier Werke AG
Priority to FR816077A priority Critical patent/FR1271985A/en
Application granted granted Critical
Publication of FR1271985A publication Critical patent/FR1271985A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR816077A 1960-01-19 1960-01-19 Chromium ore purification process Expired FR1271985A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR816077A FR1271985A (en) 1960-01-19 1960-01-19 Chromium ore purification process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR816077A FR1271985A (en) 1960-01-19 1960-01-19 Chromium ore purification process

Publications (1)

Publication Number Publication Date
FR1271985A true FR1271985A (en) 1961-09-22

Family

ID=8724009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816077A Expired FR1271985A (en) 1960-01-19 1960-01-19 Chromium ore purification process

Country Status (1)

Country Link
FR (1) FR1271985A (en)

Similar Documents

Publication Publication Date Title
FR1349923A (en) Metals recovery or purification process
FR1303206A (en) Nucleotide purification process
FR1228647A (en) Uranium purification process
FR1271985A (en) Chromium ore purification process
FR1309239A (en) Chrome plating process
FR1287368A (en) Gibberellins purification process
FR1299740A (en) Isobutylene purification process
FR1285908A (en) Formaldehyde purification process
FR1346257A (en) Hydroxocobalamin purification process
FR1321258A (en) Sulfolene purification process
FR1287563A (en) Honeycomb chromium plating process
FR1281929A (en) Isoprene purification process
BE604211A (en) Purification process
FR1275570A (en) Process for the purification of 1-dehydro-17alpha-methyl-testosterone
FR1201473A (en) Selective reduction process for chromium ore
FR1260121A (en) Thiourea purification process
FR1395018A (en) Chromium ore processing process
FR1240775A (en) Chromium production process
CH393869A (en) Electrolysis hard chrome plating process
FR1277235A (en) Process for enriching chromium ore
FR1267866A (en) Ore reduction process
FR1223836A (en) Wastewater purification process
FR1259630A (en) Brine purification process
FR1292736A (en) Chloroprene purification process
FR1259645A (en) Benzene purification process