FR548519A - Tin ore processing process - Google Patents

Tin ore processing process

Info

Publication number
FR548519A
FR548519A FR548519DA FR548519A FR 548519 A FR548519 A FR 548519A FR 548519D A FR548519D A FR 548519DA FR 548519 A FR548519 A FR 548519A
Authority
FR
France
Prior art keywords
processing process
ore processing
tin ore
tin
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
Other languages
French (fr)
Inventor
Gaston Babe
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 filed Critical
Application granted granted Critical
Publication of FR548519A publication Critical patent/FR548519A/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
    • C22B25/00—Obtaining tin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/12—Visible signals
    • B61L5/14—Form signals, e.g. semaphore arms
    • B61L5/16—Local operating mechanisms for form signals
    • 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
    • C22B25/00—Obtaining tin
    • C22B25/02—Obtaining tin by dry processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR548519D 1921-07-07 1921-07-07 Tin ore processing process Expired FR548519A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR548519T 1921-07-07

Publications (1)

Publication Number Publication Date
FR548519A true FR548519A (en) 1923-01-17

Family

ID=8934892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR548519D Expired FR548519A (en) 1921-07-07 1921-07-07 Tin ore processing process

Country Status (1)

Country Link
FR (1) FR548519A (en)

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