FR1087872A - Improvements in dry metallurgy processes for heavy metals - Google Patents

Improvements in dry metallurgy processes for heavy metals

Info

Publication number
FR1087872A
FR1087872A FR1087872DA FR1087872A FR 1087872 A FR1087872 A FR 1087872A FR 1087872D A FR1087872D A FR 1087872DA FR 1087872 A FR1087872 A FR 1087872A
Authority
FR
France
Prior art keywords
heavy metals
metallurgy processes
dry metallurgy
dry
processes
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
Andre Bertrand
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 FR1087872A publication Critical patent/FR1087872A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/06Dry methods smelting of sulfides or formation of mattes by carbides or the like
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B13/00Obtaining lead
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/04Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1087872D 1952-08-25 1953-07-28 Improvements in dry metallurgy processes for heavy metals Expired FR1087872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MA1087872X 1952-08-25

Publications (1)

Publication Number Publication Date
FR1087872A true FR1087872A (en) 1955-03-01

Family

ID=19737127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1087872D Expired FR1087872A (en) 1952-08-25 1953-07-28 Improvements in dry metallurgy processes for heavy metals

Country Status (1)

Country Link
FR (1) FR1087872A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480789A1 (en) * 1980-04-16 1981-10-23 Outokumpu Oy PROCESS AND APPARATUS FOR SEPARATING LEAD FROM A SULFIDE CONCENTRATE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480789A1 (en) * 1980-04-16 1981-10-23 Outokumpu Oy PROCESS AND APPARATUS FOR SEPARATING LEAD FROM A SULFIDE CONCENTRATE

Similar Documents

Publication Publication Date Title
FR1099055A (en) Improvement in ultrasonic detection devices for defects in metal parts
CH310181A (en) Bolts for shooting into solid material.
FR1087872A (en) Improvements in dry metallurgy processes for heavy metals
FR1211333A (en) Improvements in processes for manufacturing oxyalkylxanthines
CH318907A (en) Device for feeding the liquid metal during continuous casting
FR1074254A (en) Improvement in bumper bearings
FR1088523A (en) Improvements in heavy metal metallurgy processes
FR1071286A (en) Improvements in metal recovery processes
FR1073884A (en) Improvements in igneous reduction processes for metal ores
FR1061303A (en) Improvement in refrigeration processes
FR1116806A (en) Improvements to machines for forging crankshafts and the like
FR1121651A (en) Improvements in hot-spinning devices for metals, and dies obtained
FR1084730A (en) Improvements to processes for forging or stamping hollow parts
FR1146481A (en) Improvements to processes for forming phosphate layers on metals
FR1152683A (en) Improvements in metal refining processes
FR1140099A (en) Heavy Metal Processing Improvements
FR1059543A (en) Improvements to molding processes and machines, particularly metals and light alloys
FR1189365A (en) Improvements in powder metal metallurgy processes
FR1062306A (en) Improvement in passivation processes for metal parts before painting
FR1169519A (en) Improvements in processes for shaping hollow parts
FR1066768A (en) Improvement in tape treatment processes
FR1065580A (en) Improvement in metal and alloy sintering processes
FR1075674A (en) Improvements to metal welding processes
FR63709E (en) Improvements in fusion reaction processes
FR1056441A (en) Improvements in bookbinding processes