CN1053018C - Electric furnace hot charge siliconthermic reduction vacuum magnesium-smelting new process - Google Patents
Electric furnace hot charge siliconthermic reduction vacuum magnesium-smelting new process Download PDFInfo
- Publication number
- CN1053018C CN1053018C CN95100495A CN95100495A CN1053018C CN 1053018 C CN1053018 C CN 1053018C CN 95100495 A CN95100495 A CN 95100495A CN 95100495 A CN95100495 A CN 95100495A CN 1053018 C CN1053018 C CN 1053018C
- Authority
- CN
- China
- Prior art keywords
- magnesium
- electric furnace
- rhombspar
- slag
- insulating mat
- 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 - Fee Related
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Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN95100495A CN1053018C (en) | 1995-03-15 | 1995-03-15 | Electric furnace hot charge siliconthermic reduction vacuum magnesium-smelting new process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN95100495A CN1053018C (en) | 1995-03-15 | 1995-03-15 | Electric furnace hot charge siliconthermic reduction vacuum magnesium-smelting new process |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1131201A CN1131201A (en) | 1996-09-18 |
CN1053018C true CN1053018C (en) | 2000-05-31 |
Family
ID=5073478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95100495A Expired - Fee Related CN1053018C (en) | 1995-03-15 | 1995-03-15 | Electric furnace hot charge siliconthermic reduction vacuum magnesium-smelting new process |
Country Status (1)
Country | Link |
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CN (1) | CN1053018C (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101676419B (en) * | 2008-05-13 | 2011-06-15 | 辛卫亚 | Semi-continuous production metal vacuum smelting reduction device |
WO2011153683A1 (en) * | 2010-06-07 | 2011-12-15 | Niu Qiang | Method for producing metallic magnesium by vacuum circulating silicothermic process and apparatus thereof |
CN102534251A (en) * | 2012-03-07 | 2012-07-04 | 关树翔 | Yield and efficiency increasing method for smelting rough metal magnesium by Pidgeon process |
JP2015514875A (en) * | 2012-04-27 | 2015-05-21 | カン ウォンソプKANG, Won Sub | Ferrosilicon and magnesium production method using ferronickel slag, production apparatus and smelting reduction furnace used therefor |
CN104152720B (en) * | 2014-06-23 | 2017-04-05 | 石家庄新华能源环保科技股份有限公司 | A kind of method and apparatus of electrical heating reducing metal magnesium and by-product cement grog |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4478637A (en) * | 1983-03-10 | 1984-10-23 | Aluminum Company Of America | Thermal reduction process for production of magnesium |
US4518425A (en) * | 1983-12-20 | 1985-05-21 | University Of Waterloo | Production of magnesium metal |
-
1995
- 1995-03-15 CN CN95100495A patent/CN1053018C/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4478637A (en) * | 1983-03-10 | 1984-10-23 | Aluminum Company Of America | Thermal reduction process for production of magnesium |
US4518425A (en) * | 1983-12-20 | 1985-05-21 | University Of Waterloo | Production of magnesium metal |
Also Published As
Publication number | Publication date |
---|---|
CN1131201A (en) | 1996-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Erdos Electric Power Metallurgy Co Ltd Assignor: Sun Keben Contract fulfillment period: The period of performance of the contract is 2004-04-15 to the contract period Contract record no.: Contract filing No. 041000030042 Denomination of invention: New process for hot reduction of vacuum furnace by vacuum reduction of magnesium alloy by hot charging Granted publication date: 20000531 License type: Exclusive license Record date: 20040526 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT:2004-04-15 TO CONTRACT Name of requester: EERDUOSI POWER METALLURGY CO., LTD. Effective date: 20040526 |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |