FR509302A - Advanced process for processing tungsten ores - Google Patents

Advanced process for processing tungsten ores

Info

Publication number
FR509302A
FR509302A FR509302A FR509302DA FR509302A FR 509302 A FR509302 A FR 509302A FR 509302 A FR509302 A FR 509302A FR 509302D A FR509302D A FR 509302DA FR 509302 A FR509302 A FR 509302A
Authority
FR
France
Prior art keywords
advanced process
processing tungsten
tungsten ores
ores
processing
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
FR509302A
Other languages
French (fr)
Inventor
Joseph Capo Blanch
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR509302A publication Critical patent/FR509302A/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
    • C22B34/36—Obtaining tungsten

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR509302A 1920-01-31 1920-01-31 Advanced process for processing tungsten ores Expired FR509302A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR509302T 1920-01-31

Publications (1)

Publication Number Publication Date
FR509302A true FR509302A (en) 1920-11-06

Family

ID=8910928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR509302A Expired FR509302A (en) 1920-01-31 1920-01-31 Advanced process for processing tungsten ores

Country Status (1)

Country Link
FR (1) FR509302A (en)

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