FR440537A - Metal purification process - Google Patents

Metal purification process

Info

Publication number
FR440537A
FR440537A FR440537A FR440537DA FR440537A FR 440537 A FR440537 A FR 440537A FR 440537 A FR440537 A FR 440537A FR 440537D A FR440537D A FR 440537DA FR 440537 A FR440537 A FR 440537A
Authority
FR
France
Prior art keywords
purification process
metal purification
metal
purification
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
FR440537A
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.)
HELSINGBORGS KOPPARVERKS AB
Original Assignee
HELSINGBORGS KOPPARVERKS AB
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 HELSINGBORGS KOPPARVERKS AB filed Critical HELSINGBORGS KOPPARVERKS AB
Application granted granted Critical
Publication of FR440537A publication Critical patent/FR440537A/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
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • C22B15/006—Pyrometallurgy working up of molten copper, e.g. refining
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General 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
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents
FR440537A 1911-02-27 1912-02-23 Metal purification process Expired FR440537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE440537X 1911-02-27

Publications (1)

Publication Number Publication Date
FR440537A true FR440537A (en) 1912-07-12

Family

ID=1481880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR440537A Expired FR440537A (en) 1911-02-27 1912-02-23 Metal purification process

Country Status (1)

Country Link
FR (1) FR440537A (en)

Similar Documents

Publication Publication Date Title
FR440537A (en) Metal purification process
FR468670A (en) Welding process
FR469758A (en) Process of confit of the skins
FR462580A (en) Metal sulphide separation process
FR467949A (en) Economical construction process
FR462156A (en) Rubbers purification process
FR443848A (en) Sludge processing process
FR471898A (en) Mineral reduction process
FR427088A (en) Cleaning process
FR439102A (en) Book disinfection process
FR478435A (en) Production process for ethers-salts
FR440358A (en) Sludge treatment process
FR465561A (en) Metal coating process for propellers
FR427300A (en) Improvements to the metal welding process
FR455162A (en) Tinplate de-tinning process
FR419591A (en) Aging process for eaux-de-vie
FR461785A (en) Process for the purification of nitrocellulose
FR16287E (en) Sludge treatment process
FR485066A (en) Disinfection process
FR447085A (en) Hydrocarbon solidification process
FR440365A (en) Cereal cleaning process
FR474711A (en) Sealing process
FR456783A (en) Metal refining process
FR425391A (en) Skin deliming process
FR446613A (en) Waste treatment process