FR1023692A - Gold alloy pre-refining process - Google Patents

Gold alloy pre-refining process

Info

Publication number
FR1023692A
FR1023692A FR1023692DA FR1023692A FR 1023692 A FR1023692 A FR 1023692A FR 1023692D A FR1023692D A FR 1023692DA FR 1023692 A FR1023692 A FR 1023692A
Authority
FR
France
Prior art keywords
refining process
gold alloy
alloy pre
gold
refining
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
Henry-Fernand-Eugene Ropars
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 FR1023692A publication Critical patent/FR1023692A/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
    • C22B11/00Obtaining noble metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1023692D 1950-08-23 1950-08-23 Gold alloy pre-refining process Expired FR1023692A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1023692T 1950-08-23

Publications (1)

Publication Number Publication Date
FR1023692A true FR1023692A (en) 1953-03-23

Family

ID=9578413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1023692D Expired FR1023692A (en) 1950-08-23 1950-08-23 Gold alloy pre-refining process

Country Status (1)

Country Link
FR (1) FR1023692A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0118633A1 (en) * 1983-03-15 1984-09-19 Mar Industries Inc. Gold recovery process and apparatus
WO1987001732A1 (en) * 1985-09-12 1987-03-26 Fine Metals Export Corporation Pty Limited Refining precious metals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0118633A1 (en) * 1983-03-15 1984-09-19 Mar Industries Inc. Gold recovery process and apparatus
WO1987001732A1 (en) * 1985-09-12 1987-03-26 Fine Metals Export Corporation Pty Limited Refining precious metals

Similar Documents

Publication Publication Date Title
FR1112718A (en) Improvements to the coating of aqueous compositions on supports
FR1101528A (en) Epoxidation process
FR1046739A (en) Streptomycin hydrogenation process
FR1023692A (en) Gold alloy pre-refining process
FR1019252A (en) Process for destemming the harvest and de-stemming the harvest for the implementation of this process or similar process
FR1088325A (en) Silicon alloy refining process
FR1042759A (en) Process for the preparation of ammonium nitrilosulfonates
FR1036722A (en) Process for the production of arylhalosilanes
FR1030806A (en) Hydrogenation process
FR992808A (en) Gold refining process
FR1011538A (en) Gold and other metals extraction process
FR1062224A (en) Gold electrolytic polishing process
FR996179A (en) Gold extraction process
FR1038224A (en) Gold plating process
FR1043121A (en) Metalworking process
FR968273A (en) Process for the hydrogenation of benzyloxy-phenyl-keto-amines
FR1040994A (en) Process for the catalytic hydrogenation of sugars
FR1031861A (en) Process for the preparation of lead steels
FR1042410A (en) Hydroformation process
FR1020713A (en) Process for the preparation of monosubstituted 4,4'-diamino-diphenyl-sulfones
FR1033381A (en) Process for the production of alpha.alpha-dimethylbenzylhydroperoxide
FR1023177A (en) Seed coating process
FR1048024A (en) Process for preparing acrylonitrile
FR1043488A (en) Process for improving self-lubricating metals
FR1019824A (en) Improvements to the cupola use process