CN102275960A - Preparation process and preparation device of anhydrous magnesium chloride - Google Patents
Preparation process and preparation device of anhydrous magnesium chloride Download PDFInfo
- Publication number
- CN102275960A CN102275960A CN201110180588XA CN201110180588A CN102275960A CN 102275960 A CN102275960 A CN 102275960A CN 201110180588X A CN201110180588X A CN 201110180588XA CN 201110180588 A CN201110180588 A CN 201110180588A CN 102275960 A CN102275960 A CN 102275960A
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- CN
- China
- Prior art keywords
- magnesium chloride
- heating
- zone
- stationary ring
- composite structure
- 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
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- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 title claims abstract description 65
- 238000002360 preparation method Methods 0.000 title claims abstract description 32
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 81
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 43
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 27
- 239000010439 graphite Substances 0.000 claims abstract description 27
- 239000002131 composite material Substances 0.000 claims abstract description 24
- 230000018044 dehydration Effects 0.000 claims abstract description 17
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 17
- 230000003068 static effect Effects 0.000 claims abstract description 9
- 238000005485 electric heating Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 229940073589 magnesium chloride anhydrous Drugs 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 20
- DHRRIBDTHFBPNG-UHFFFAOYSA-L magnesium dichloride hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-] DHRRIBDTHFBPNG-UHFFFAOYSA-L 0.000 claims description 19
- 235000011147 magnesium chloride Nutrition 0.000 claims description 18
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 229940050906 magnesium chloride hexahydrate Drugs 0.000 claims description 16
- 208000005156 Dehydration Diseases 0.000 claims description 15
- 238000005516 engineering process Methods 0.000 claims description 13
- 229960002337 magnesium chloride Drugs 0.000 claims description 13
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- DARFZFVWKREYJJ-UHFFFAOYSA-L magnesium dichloride dihydrate Chemical compound O.O.[Mg+2].[Cl-].[Cl-] DARFZFVWKREYJJ-UHFFFAOYSA-L 0.000 claims description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 230000002745 absorbent Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000009615 deamination Effects 0.000 description 1
- 238000006481 deamination reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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- Muffle Furnaces And Rotary Kilns (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201110180588 CN102275960B (en) | 2011-06-30 | 2011-06-30 | Preparation process and preparation device of anhydrous magnesium chloride |
Applications Claiming Priority (1)
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CN 201110180588 CN102275960B (en) | 2011-06-30 | 2011-06-30 | Preparation process and preparation device of anhydrous magnesium chloride |
Publications (2)
Publication Number | Publication Date |
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CN102275960A true CN102275960A (en) | 2011-12-14 |
CN102275960B CN102275960B (en) | 2013-06-05 |
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Family Applications (1)
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CN 201110180588 Active CN102275960B (en) | 2011-06-30 | 2011-06-30 | Preparation process and preparation device of anhydrous magnesium chloride |
Country Status (1)
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CN (1) | CN102275960B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103922371A (en) * | 2014-04-30 | 2014-07-16 | 中国科学院青海盐湖研究所 | Method for preparing anhydrous magnesium chloride |
CN107208287A (en) * | 2014-12-10 | 2017-09-26 | 联盟镁公司 | By the way that two hydrated magnesium chlorides to be dehydrated to the method to produce magnesium metal |
CN107998825A (en) * | 2017-12-07 | 2018-05-08 | 青海盐湖工业股份有限公司 | The purifier and purification technique of a kind of HCl tail gas |
CN111453701A (en) * | 2020-05-09 | 2020-07-28 | 中国成达工程有限公司 | Recycling method and system of protective gas for drying and dehydration |
CN115676859A (en) * | 2022-09-05 | 2023-02-03 | 中国科学院青海盐湖研究所 | Method and system for preparing anhydrous magnesium chloride |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1229400A (en) * | 1997-06-20 | 1999-09-22 | 挪威海德罗公开有限公司 | Process for producing anhydrous MgC12 |
CN1429770A (en) * | 2002-01-01 | 2003-07-16 | 中国科学院青海盐湖研究所 | Method of preparing anhydrous magnesium chloride by dehydration of bischefite |
CN101041448A (en) * | 2006-03-16 | 2007-09-26 | 谷亮 | Method for preparation of anhydrous magnesium chloride |
CN101121536A (en) * | 2007-06-15 | 2008-02-13 | 浙江海虹控股有限公司 | Combination preparation method for anhydrous magnesium chloride and potassium sulphate |
-
2011
- 2011-06-30 CN CN 201110180588 patent/CN102275960B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1229400A (en) * | 1997-06-20 | 1999-09-22 | 挪威海德罗公开有限公司 | Process for producing anhydrous MgC12 |
CN1429770A (en) * | 2002-01-01 | 2003-07-16 | 中国科学院青海盐湖研究所 | Method of preparing anhydrous magnesium chloride by dehydration of bischefite |
CN101041448A (en) * | 2006-03-16 | 2007-09-26 | 谷亮 | Method for preparation of anhydrous magnesium chloride |
CN101121536A (en) * | 2007-06-15 | 2008-02-13 | 浙江海虹控股有限公司 | Combination preparation method for anhydrous magnesium chloride and potassium sulphate |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103922371A (en) * | 2014-04-30 | 2014-07-16 | 中国科学院青海盐湖研究所 | Method for preparing anhydrous magnesium chloride |
CN103922371B (en) * | 2014-04-30 | 2016-05-11 | 中国科学院青海盐湖研究所 | A kind of preparation method of anhydrous magnesium chloride |
CN107208287A (en) * | 2014-12-10 | 2017-09-26 | 联盟镁公司 | By the way that two hydrated magnesium chlorides to be dehydrated to the method to produce magnesium metal |
US10617995B2 (en) | 2014-12-10 | 2020-04-14 | Alliance Magnésium | Process for producing magnesium metal by dehydrating dihydrate magnesium chloride |
CN107998825A (en) * | 2017-12-07 | 2018-05-08 | 青海盐湖工业股份有限公司 | The purifier and purification technique of a kind of HCl tail gas |
CN107998825B (en) * | 2017-12-07 | 2021-05-25 | 青海盐湖工业股份有限公司 | HCl tail gas purification device and HCl tail gas purification process |
CN111453701A (en) * | 2020-05-09 | 2020-07-28 | 中国成达工程有限公司 | Recycling method and system of protective gas for drying and dehydration |
CN115676859A (en) * | 2022-09-05 | 2023-02-03 | 中国科学院青海盐湖研究所 | Method and system for preparing anhydrous magnesium chloride |
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CN102275960B (en) | 2013-06-05 |
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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: 20111214 Assignee: Nantong Long Trust Graphite Science and Technology Development Co., Ltd. Assignor: Chou Xiaofeng Contract record no.: 2013320000476 Denomination of invention: Preparation process and preparation device of anhydrous magnesium chloride License type: Exclusive License Record date: 20130531 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201127 Address after: 226500 Jiangsu province Nantong City Jiuhua town Rugao City Huaxing Road No. 8 Patentee after: Nantong star graphite Co.,Ltd. Address before: 226011, Nantong District, Jiangsu City, Gangzha Province Qin Zhao street Xi'an Bridge Village 15 groups Patentee before: Qiu Xiaofeng |
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TR01 | Transfer of patent right |