CN101999005A - 一种真空环流熔态硅热法炼镁的方法及其设备 - Google Patents
一种真空环流熔态硅热法炼镁的方法及其设备 Download PDFInfo
- Publication number
- CN101999005A CN101999005A CN2010800009769A CN201080000976A CN101999005A CN 101999005 A CN101999005 A CN 101999005A CN 2010800009769 A CN2010800009769 A CN 2010800009769A CN 201080000976 A CN201080000976 A CN 201080000976A CN 101999005 A CN101999005 A CN 101999005A
- Authority
- CN
- China
- Prior art keywords
- magnesium
- ferrosilicon
- liquid
- vacuum vessel
- heating container
- 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.)
- Granted
Links
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 236
- 239000011777 magnesium Substances 0.000 title claims abstract description 236
- 229910052749 magnesium Inorganic materials 0.000 title claims abstract description 235
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 153
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims abstract description 142
- 238000010438 heat treatment Methods 0.000 claims abstract description 101
- 238000000034 method Methods 0.000 claims abstract description 84
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 49
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 45
- 239000010703 silicon Substances 0.000 claims abstract description 45
- 239000007789 gas Substances 0.000 claims abstract description 43
- 238000007598 dipping method Methods 0.000 claims abstract description 26
- 229910052786 argon Inorganic materials 0.000 claims abstract description 25
- 238000002791 soaking Methods 0.000 claims description 59
- 238000007670 refining Methods 0.000 claims description 57
- 230000008569 process Effects 0.000 claims description 53
- 239000002893 slag Substances 0.000 claims description 37
- 238000006243 chemical reaction Methods 0.000 claims description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 230000009467 reduction Effects 0.000 claims description 18
- 238000003723 Smelting Methods 0.000 claims description 17
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 239000006227 byproduct Substances 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 229910000676 Si alloy Inorganic materials 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 17
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract description 15
- 239000000395 magnesium oxide Substances 0.000 abstract description 13
- 230000002829 reductive effect Effects 0.000 abstract description 12
- 235000001055 magnesium Nutrition 0.000 description 193
- 238000003860 storage Methods 0.000 description 27
- 230000006698 induction Effects 0.000 description 21
- 238000006722 reduction reaction Methods 0.000 description 21
- 230000000630 rising effect Effects 0.000 description 21
- 239000000243 solution Substances 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 230000007423 decrease Effects 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 11
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 8
- 239000000376 reactant Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 7
- 239000012159 carrier gas Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000003063 flame retardant Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 230000004927 fusion Effects 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000011946 reduction process Methods 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 229910000861 Mg alloy Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 150000002680 magnesium Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229960001866 silicon dioxide Drugs 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- -1 carbonaceous Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009853 pyrometallurgy Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
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
- 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
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/20—Obtaining alkaline earth metals or magnesium
- C22B26/22—Obtaining magnesium
-
- 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
- C22B5/16—Dry methods smelting of sulfides or formation of mattes with volatilisation or condensation of the metal being produced
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Silicon Compounds (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2010/073643 WO2011153683A1 (zh) | 2010-06-07 | 2010-06-07 | 一种真空环流硅热法制金属镁的方法及其设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101999005A true CN101999005A (zh) | 2011-03-30 |
CN101999005B CN101999005B (zh) | 2013-01-02 |
Family
ID=43788036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010800009769A Expired - Fee Related CN101999005B (zh) | 2010-06-07 | 2010-06-07 | 一种真空环流熔态硅热法炼镁的方法及其设备 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20120198968A1 (zh) |
CN (1) | CN101999005B (zh) |
WO (1) | WO2011153683A1 (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103740949A (zh) * | 2013-12-31 | 2014-04-23 | 深圳市华星光电技术有限公司 | 金属镁的预处理装置和方法 |
CN104561601A (zh) * | 2015-01-01 | 2015-04-29 | 江西省中镁装备有限公司 | 真空高温液态下的炼镁装置以及炼镁方法 |
CN104561602A (zh) * | 2015-01-28 | 2015-04-29 | 牛强 | 硅铁浴梯级还原硅热法炼镁联产含铬铁合金液的方法 |
CN104651636A (zh) * | 2015-02-06 | 2015-05-27 | 牛强 | 带有保护装置的真空电热炼镁设备 |
EP2729589A4 (en) * | 2011-07-08 | 2015-06-10 | Infinium Inc | APPARATUS AND METHOD FOR CONDENSING METAL STEAM |
WO2016011696A1 (zh) * | 2014-07-21 | 2016-01-28 | 东北大学 | 一种快速连续炼镁的方法 |
CN107513621A (zh) * | 2017-09-13 | 2017-12-26 | 中南大学 | 一种从镍铁渣中富集镁的方法 |
CN111270088A (zh) * | 2020-02-10 | 2020-06-12 | 中国恩菲工程技术有限公司 | 感应加热液态搅拌连续炼镁的系统和方法 |
CN113737019A (zh) * | 2021-08-25 | 2021-12-03 | 西安交通大学 | 高温连续化提取皮江法炼镁工艺中结晶镁的方法及装置 |
CN114293014A (zh) * | 2021-12-16 | 2022-04-08 | 西安交通大学 | 一种无碳化硅热还原镁冶金装置及方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112853121B (zh) * | 2020-12-30 | 2022-07-12 | 北京中冶设备研究设计总院有限公司 | 金属镁的生产方法 |
CN113430396A (zh) * | 2021-07-16 | 2021-09-24 | 黄国斌 | 一种金属镁冶炼装置及还原方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB556663A (en) * | 1942-02-13 | 1943-10-15 | Magnesium Elektron Ltd | Improvements in or relating to high temperature reactions and furnaces therefor |
GB793629A (en) * | 1953-12-19 | 1958-04-23 | Knapsack Ag | Process and apparatus for the electro-thermal production of magnesium |
US4888052A (en) * | 1987-06-08 | 1989-12-19 | Ralph Harris | Producing volatile metals |
CN1131201A (zh) * | 1995-03-15 | 1996-09-18 | 孙克本 | 电炉热装料硅热还原真空炼镁新工艺 |
CN1345982A (zh) * | 2000-09-29 | 2002-04-24 | 于洪喜 | 内热法炼镁生产工艺及设备 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5520718A (en) * | 1994-09-02 | 1996-05-28 | Inland Steel Company | Steelmaking degassing method |
FR2772653B1 (fr) * | 1997-12-22 | 2000-01-21 | Lorraine Laminage | Reacteur metallurgique, de traitement sous pression reduite d'un metal liquide |
-
2010
- 2010-06-07 WO PCT/CN2010/073643 patent/WO2011153683A1/zh active Application Filing
- 2010-06-07 US US13/501,463 patent/US20120198968A1/en not_active Abandoned
- 2010-06-07 CN CN2010800009769A patent/CN101999005B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB556663A (en) * | 1942-02-13 | 1943-10-15 | Magnesium Elektron Ltd | Improvements in or relating to high temperature reactions and furnaces therefor |
GB793629A (en) * | 1953-12-19 | 1958-04-23 | Knapsack Ag | Process and apparatus for the electro-thermal production of magnesium |
US4888052A (en) * | 1987-06-08 | 1989-12-19 | Ralph Harris | Producing volatile metals |
CN1131201A (zh) * | 1995-03-15 | 1996-09-18 | 孙克本 | 电炉热装料硅热还原真空炼镁新工艺 |
CN1345982A (zh) * | 2000-09-29 | 2002-04-24 | 于洪喜 | 内热法炼镁生产工艺及设备 |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2729589A4 (en) * | 2011-07-08 | 2015-06-10 | Infinium Inc | APPARATUS AND METHOD FOR CONDENSING METAL STEAM |
CN103740949B (zh) * | 2013-12-31 | 2015-02-04 | 深圳市华星光电技术有限公司 | 金属镁的预处理装置和方法 |
CN103740949A (zh) * | 2013-12-31 | 2014-04-23 | 深圳市华星光电技术有限公司 | 金属镁的预处理装置和方法 |
EA032015B1 (ru) * | 2014-07-21 | 2019-03-29 | Норсистерн Юниверсити | Способ быстрой и непрерывной выплавки магния |
WO2016011696A1 (zh) * | 2014-07-21 | 2016-01-28 | 东北大学 | 一种快速连续炼镁的方法 |
US10047413B2 (en) | 2014-07-21 | 2018-08-14 | Northeastern University | Method for smelting magnesium quickly and continuously |
CN104561601A (zh) * | 2015-01-01 | 2015-04-29 | 江西省中镁装备有限公司 | 真空高温液态下的炼镁装置以及炼镁方法 |
CN104561602A (zh) * | 2015-01-28 | 2015-04-29 | 牛强 | 硅铁浴梯级还原硅热法炼镁联产含铬铁合金液的方法 |
CN104651636A (zh) * | 2015-02-06 | 2015-05-27 | 牛强 | 带有保护装置的真空电热炼镁设备 |
CN104651636B (zh) * | 2015-02-06 | 2016-08-24 | 牛强 | 带有保护装置的真空电热炼镁设备 |
CN107513621A (zh) * | 2017-09-13 | 2017-12-26 | 中南大学 | 一种从镍铁渣中富集镁的方法 |
CN107513621B (zh) * | 2017-09-13 | 2019-03-01 | 中南大学 | 一种从镍铁渣中富集镁的方法 |
CN111270088A (zh) * | 2020-02-10 | 2020-06-12 | 中国恩菲工程技术有限公司 | 感应加热液态搅拌连续炼镁的系统和方法 |
CN111270088B (zh) * | 2020-02-10 | 2023-10-13 | 中国恩菲工程技术有限公司 | 感应加热液态搅拌连续炼镁的系统和方法 |
CN113737019A (zh) * | 2021-08-25 | 2021-12-03 | 西安交通大学 | 高温连续化提取皮江法炼镁工艺中结晶镁的方法及装置 |
CN114293014A (zh) * | 2021-12-16 | 2022-04-08 | 西安交通大学 | 一种无碳化硅热还原镁冶金装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101999005B (zh) | 2013-01-02 |
US20120198968A1 (en) | 2012-08-09 |
WO2011153683A1 (zh) | 2011-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101999005B (zh) | 一种真空环流熔态硅热法炼镁的方法及其设备 | |
CN101906544B (zh) | 双浸渍管硅铁浴真空环流炼镁装置及其方法 | |
CN102618729B (zh) | 一种熔融氧化铅渣的冶炼方法及装置 | |
CN101650120B (zh) | 热法炼磷的还原氧化炉 | |
CN101914692B (zh) | 单浸渍管硅铁浴真空环流炼镁装置及其方法 | |
CN103882246B (zh) | 一种真空炼镁装置及其方法 | |
CN201942729U (zh) | 一种半连续真空感应加热镁还原炉 | |
CN111321310B (zh) | 制备金属镁的方法和系统 | |
CN102041398B (zh) | 一种熔融还原碳热法制镁工艺及装置 | |
CN104087752B (zh) | 一种金属镁、锌、铅、锂的真空罐式冶炼设备和方法 | |
CN107541608A (zh) | 一种熔态碳热法制镁工艺及炼镁系统 | |
CN102159731A (zh) | 制造熔融铁的方法 | |
CN100439539C (zh) | 低微碳铬铁合金的生产工艺 | |
CN203683634U (zh) | 一种真空炼镁装置 | |
CN201583139U (zh) | 高效连续生产再生铝合金熔炼炉组 | |
CN211999863U (zh) | 制备金属镁的系统 | |
CN100439538C (zh) | 低微碳锰铁合金的生产工艺 | |
CN107500295A (zh) | 冶炼炉 | |
CN201440036U (zh) | 热法炼磷设备 | |
CN104152715A (zh) | 底吹炼锡工艺 | |
CN102994779A (zh) | 隧道式双循环真空冶炼炉及其方法 | |
CN102162040A (zh) | 一种金属镁的还原方法与装置 | |
CN107699712B (zh) | 一种镁冶金炉和镁冶炼方法 | |
CN111270088B (zh) | 感应加热液态搅拌连续炼镁的系统和方法 | |
CN201497327U (zh) | 热法炼磷的还原氧化炉 |
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 |
Application publication date: 20110330 Assignee: Aegis Holding Group Co.,Ltd. Assignor: Niu Qiang Contract record no.: 2014330000203 Denomination of invention: Vacuum circulation molten state silicothermic method for producing magnesium and equipment thereof Granted publication date: 20130102 License type: Exclusive License Record date: 20140527 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Niu Qiang Document name: Notification of Passing Examination on Formalities |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220329 Address after: 311100 room B205, 2f, building 3, No. 88, Longyuan Road, Cangqian street, Yuhang District, Hangzhou, Zhejiang Province Patentee after: Hangzhou Jiman iron Hydrogen Energy Technology Co.,Ltd. Address before: 100864, Beijing Xicheng District Three Li River Road, 52, Chinese Academy of Sciences Work Bureau Patentee before: Niu Qiang |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 |