BR8902373A - PROCESS FOR THE MANUFACTURE OF METALS AND METAL ALLOYS, PROCESS FOR THE PREFABRICATION OF METALS AND APPLICATION - Google Patents

PROCESS FOR THE MANUFACTURE OF METALS AND METAL ALLOYS, PROCESS FOR THE PREFABRICATION OF METALS AND APPLICATION

Info

Publication number
BR8902373A
BR8902373A BR898902373A BR8902373A BR8902373A BR 8902373 A BR8902373 A BR 8902373A BR 898902373 A BR898902373 A BR 898902373A BR 8902373 A BR8902373 A BR 8902373A BR 8902373 A BR8902373 A BR 8902373A
Authority
BR
Brazil
Prior art keywords
metals
prefabrication
manufacture
application
metal alloys
Prior art date
Application number
BR898902373A
Other languages
Portuguese (pt)
Inventor
Gerhard Brueckmann
Harald Scholz
Alok Choudhury
Original Assignee
Leybold Ag
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 Leybold Ag filed Critical Leybold Ag
Publication of BR8902373A publication Critical patent/BR8902373A/en

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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1263—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction
    • C22B34/1268—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using alkali or alkaline-earth metals or amalgams
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/14—Obtaining zirconium or hafnium
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • 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
    • C22B59/00—Obtaining rare earth metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR898902373A 1988-05-24 1989-05-24 PROCESS FOR THE MANUFACTURE OF METALS AND METAL ALLOYS, PROCESS FOR THE PREFABRICATION OF METALS AND APPLICATION BR8902373A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883817553 DE3817553A1 (en) 1988-05-24 1988-05-24 METHOD FOR PRODUCING TITANIUM AND ZIRCONIUM

Publications (1)

Publication Number Publication Date
BR8902373A true BR8902373A (en) 1990-01-16

Family

ID=6354986

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898902373A BR8902373A (en) 1988-05-24 1989-05-24 PROCESS FOR THE MANUFACTURE OF METALS AND METAL ALLOYS, PROCESS FOR THE PREFABRICATION OF METALS AND APPLICATION

Country Status (5)

Country Link
EP (1) EP0343378A1 (en)
JP (1) JPH0225526A (en)
CN (1) CN1037929A (en)
BR (1) BR8902373A (en)
DE (1) DE3817553A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101550494B (en) * 2008-03-31 2011-06-08 北京有色金属研究总院 Method for preparing rare earth metals
CN101624659B (en) * 2009-01-06 2011-06-15 李健民 Method for preparing low-oxygen metal zirconium
CN104120288B (en) * 2014-07-21 2016-01-20 东北大学 A kind of method of direct thermal reduction continuous production samarium metal
CN104152695B (en) * 2014-07-21 2016-06-22 东北大学 A kind of method that metal thulium is prepared in direct thermal reduction continuously
CN105907960B (en) * 2016-04-22 2018-08-21 王树立 The method of lead concentrate and the processing of zinc anode sludge federated resourceization
CN111575743A (en) * 2020-05-26 2020-08-25 中国恩菲工程技术有限公司 Method for producing metallic lead

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE441640C (en) * 1927-03-09 Westinghouse Lamp Co Precipitation of metals from their metal compounds
US1704257A (en) * 1923-02-12 1929-03-05 Westinghouse Lamp Co Method of preparing refractory metals
US1738669A (en) * 1927-11-09 1929-12-10 Westinghouse Lamp Co Method of reducing rare refractory-metal oxides
US2537068A (en) * 1946-11-26 1951-01-09 Westinghouse Electric Corp Manufacture of zirconium
FR1112441A (en) * 1953-09-23 1956-03-14 Ethyl Corp Improvements relating to the preparation of refractory metals
US2904428A (en) * 1954-09-22 1959-09-15 Chicago Dev Corp Method of reducing titanium oxide
GB798750A (en) * 1955-04-01 1958-07-23 Dominion Magnesium Ltd Improvements in the purification or production of titanium
BE549070A (en) * 1955-07-20
FR2052082A5 (en) * 1969-07-11 1971-04-09 Commissariat Energie Atomique
FR2119174A6 (en) * 1970-12-23 1972-08-04 Commissariat Energie Atomique Recovery of high melting metals from oxides directly - using a magnesium and a fluoride slag
ATE36560T1 (en) * 1984-07-03 1988-09-15 Gen Motors Corp METALLOTHERMAL REDUCTION OF RARE EARTH OXIDES USING CALCIUM.
US4578242A (en) * 1984-07-03 1986-03-25 General Motors Corporation Metallothermic reduction of rare earth oxides
US4680055A (en) * 1986-03-18 1987-07-14 General Motors Corporation Metallothermic reduction of rare earth chlorides
AT389899B (en) * 1986-08-19 1990-02-12 Treibacher Chemische Werke Ag METHOD FOR THE PRODUCTION OF SE METALS AND ALLOYS CONTAINING SE

Also Published As

Publication number Publication date
DE3817553A1 (en) 1989-11-30
CN1037929A (en) 1989-12-13
EP0343378A1 (en) 1989-11-29
JPH0225526A (en) 1990-01-29

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee