FR992808A - Gold refining process - Google Patents

Gold refining process

Info

Publication number
FR992808A
FR992808A FR992808DA FR992808A FR 992808 A FR992808 A FR 992808A FR 992808D A FR992808D A FR 992808DA FR 992808 A FR992808 A FR 992808A
Authority
FR
France
Prior art keywords
refining process
gold refining
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)
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.)
MINES ET USINES DE SALSIGNE
Original Assignee
MINES ET USINES DE SALSIGNE
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 MINES ET USINES DE SALSIGNE filed Critical MINES ET USINES DE SALSIGNE
Application granted granted Critical
Publication of FR992808A publication Critical patent/FR992808A/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
    • C22B11/00—Obtaining 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)
FR992808D 1949-05-31 1949-05-31 Gold refining process Expired FR992808A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR992808T 1949-05-31

Publications (1)

Publication Number Publication Date
FR992808A true FR992808A (en) 1951-10-23

Family

ID=9555109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992808D Expired FR992808A (en) 1949-05-31 1949-05-31 Gold refining process

Country Status (1)

Country Link
FR (1) FR992808A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274344B (en) * 1964-02-13 1968-08-01 Degussa Process for the production of precious metal thermal wires, especially platinum thermal wires

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274344B (en) * 1964-02-13 1968-08-01 Degussa Process for the production of precious metal thermal wires, especially platinum thermal wires

Similar Documents

Publication Publication Date Title
FR1011601A (en) Improvements relating to the acrylonitrile preparation process
FR1021238A (en) Process for preparing hydroperoxides
FR993465A (en) Process for the production of sulfo-derivatives of urea or thiourea
FR1101528A (en) Epoxidation process
FR1061258A (en) Improvements relating to the alpha-methyl-styrene polymerization process
FR1016379A (en) Air separation process
FR992808A (en) Gold refining process
FR1019287A (en) Process improvements for the production of alkyl halosilanes
FR1036722A (en) Process for the production of arylhalosilanes
FR996179A (en) Gold extraction process
FR1011929A (en) Hydrocarbon chlorination process
FR973009A (en) Iridium refining process
FR1023692A (en) Gold alloy pre-refining process
FR968273A (en) Process for the hydrogenation of benzyloxy-phenyl-keto-amines
FR1021100A (en) Process for the production of urea
FR1011538A (en) Gold and other metals extraction process
FR979728A (en) Construction process
FR1000308A (en) Process for the production of 3. 4-dioxypyrrolidines
FR1018991A (en) Esterification process
CH323315A (en) Process for the synthesis of urea.
FR1023540A (en) Agglomeration process
FR1038224A (en) Gold plating process
FR1019738A (en) Process for the production of olefinic hydrocarbons
FR987158A (en) Amines production process
FR1027669A (en) Process for improving the qualities of dyes