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 APPLICATIONInfo
- 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
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)
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)
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)
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 |
-
1988
- 1988-05-24 DE DE19883817553 patent/DE3817553A1/en not_active Withdrawn
-
1989
- 1989-04-20 EP EP89107119A patent/EP0343378A1/en not_active Withdrawn
- 1989-05-24 JP JP12903589A patent/JPH0225526A/en active Pending
- 1989-05-24 CN CN 89103617 patent/CN1037929A/en active Pending
- 1989-05-24 BR BR898902373A patent/BR8902373A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0343378A1 (en) | 1989-11-29 |
CN1037929A (en) | 1989-12-13 |
DE3817553A1 (en) | 1989-11-30 |
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 |