CN102838141A - 一种菱镁矿除硅铝生产氢氧化镁的工艺 - Google Patents
一种菱镁矿除硅铝生产氢氧化镁的工艺 Download PDFInfo
- Publication number
- CN102838141A CN102838141A CN2012103818959A CN201210381895A CN102838141A CN 102838141 A CN102838141 A CN 102838141A CN 2012103818959 A CN2012103818959 A CN 2012103818959A CN 201210381895 A CN201210381895 A CN 201210381895A CN 102838141 A CN102838141 A CN 102838141A
- Authority
- CN
- China
- Prior art keywords
- aluminum
- magnesite
- magnesium hydroxide
- silicon
- light
- 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.)
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- 239000001095 magnesium carbonate Substances 0.000 title claims abstract description 66
- 229910000021 magnesium carbonate Inorganic materials 0.000 title claims abstract description 66
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 title claims abstract description 49
- 235000014380 magnesium carbonate Nutrition 0.000 title claims abstract description 48
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 33
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 19
- 239000010703 silicon Substances 0.000 title claims abstract description 19
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000000347 magnesium hydroxide Substances 0.000 claims abstract description 34
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims abstract description 34
- 230000029087 digestion Effects 0.000 claims abstract description 26
- 238000001354 calcination Methods 0.000 claims abstract description 20
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 20
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000011575 calcium Substances 0.000 claims abstract description 4
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 42
- 238000006243 chemical reaction Methods 0.000 claims description 39
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 239000002002 slurry Substances 0.000 claims description 29
- 239000000843 powder Substances 0.000 claims description 26
- 239000002253 acid Substances 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 239000000047 product Substances 0.000 claims description 15
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 239000012065 filter cake Substances 0.000 claims description 10
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000035484 reaction time Effects 0.000 claims description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 2
- 235000015320 potassium carbonate Nutrition 0.000 claims description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 10
- 238000005406 washing Methods 0.000 abstract description 10
- 238000001035 drying Methods 0.000 abstract description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 6
- 239000011777 magnesium Substances 0.000 abstract description 5
- 229910052749 magnesium Inorganic materials 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 239000003063 flame retardant Substances 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract 1
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 18
- 239000000377 silicon dioxide Substances 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 235000012239 silicon dioxide Nutrition 0.000 description 9
- 229960001866 silicon dioxide Drugs 0.000 description 8
- 239000004411 aluminium Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- 238000005188 flotation Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 206010013786 Dry skin Diseases 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 2
- 159000000003 magnesium salts Chemical class 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910019440 Mg(OH) Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000003483 aging Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 159000000013 aluminium salts Chemical class 0.000 description 1
- 229910000329 aluminium sulfate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- OSMSIOKMMFKNIL-UHFFFAOYSA-N calcium;silicon Chemical compound [Ca]=[Si] OSMSIOKMMFKNIL-UHFFFAOYSA-N 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 1
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 description 1
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 description 1
- 229960001708 magnesium carbonate Drugs 0.000 description 1
- 229940031958 magnesium carbonate hydroxide Drugs 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Images
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105731505A (zh) * | 2016-04-26 | 2016-07-06 | 沈阳鑫博工业技术股份有限公司 | 一种阻燃级氢氧化镁的制备装置及方法 |
CN112661178A (zh) * | 2020-12-25 | 2021-04-16 | 山东信能达工程科技有限公司 | 高纯氧化镁的制备生产工艺 |
CN114196137A (zh) * | 2021-12-27 | 2022-03-18 | 卢韩 | 一种pvc特效无卤阻燃剂的制备方法 |
CN115583664A (zh) * | 2022-11-01 | 2023-01-10 | 江西广源化工有限责任公司 | 一种氢氧化镁粉体及其制备方法和应用 |
CN116102042A (zh) * | 2023-02-23 | 2023-05-12 | 山西瑞格金属新材料有限公司 | 一种用菱镁矿同时制取金属镁和铝镁尖晶石的方法 |
CN116924788A (zh) * | 2023-06-07 | 2023-10-24 | 营口仁威矿产有限公司 | 一种高纯高致密烧结镁铝尖晶石及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1049145A (zh) * | 1990-09-11 | 1991-02-13 | 营口市电熔镁砖厂 | 电熔镁砂的一种制备方法 |
CN1291588A (zh) * | 1999-08-27 | 2001-04-18 | 张晓宇 | 菱镁矿直接生产氢氧化镁新工艺 |
CN101348268A (zh) * | 2007-07-19 | 2009-01-21 | 东北大学 | 两种综合利用硼泥、菱镁矿和滑石矿制备氧化镁、二氧化硅的方法 |
CN102126734A (zh) * | 2011-01-25 | 2011-07-20 | 辽宁新发展耐火材料集团有限公司 | 一种菱镁矿除钙工艺 |
-
2012
- 2012-10-10 CN CN2012103818959A patent/CN102838141A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1049145A (zh) * | 1990-09-11 | 1991-02-13 | 营口市电熔镁砖厂 | 电熔镁砂的一种制备方法 |
CN1291588A (zh) * | 1999-08-27 | 2001-04-18 | 张晓宇 | 菱镁矿直接生产氢氧化镁新工艺 |
CN101348268A (zh) * | 2007-07-19 | 2009-01-21 | 东北大学 | 两种综合利用硼泥、菱镁矿和滑石矿制备氧化镁、二氧化硅的方法 |
CN102126734A (zh) * | 2011-01-25 | 2011-07-20 | 辽宁新发展耐火材料集团有限公司 | 一种菱镁矿除钙工艺 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105731505A (zh) * | 2016-04-26 | 2016-07-06 | 沈阳鑫博工业技术股份有限公司 | 一种阻燃级氢氧化镁的制备装置及方法 |
CN112661178A (zh) * | 2020-12-25 | 2021-04-16 | 山东信能达工程科技有限公司 | 高纯氧化镁的制备生产工艺 |
CN114196137A (zh) * | 2021-12-27 | 2022-03-18 | 卢韩 | 一种pvc特效无卤阻燃剂的制备方法 |
CN115583664A (zh) * | 2022-11-01 | 2023-01-10 | 江西广源化工有限责任公司 | 一种氢氧化镁粉体及其制备方法和应用 |
CN116102042A (zh) * | 2023-02-23 | 2023-05-12 | 山西瑞格金属新材料有限公司 | 一种用菱镁矿同时制取金属镁和铝镁尖晶石的方法 |
CN116924788A (zh) * | 2023-06-07 | 2023-10-24 | 营口仁威矿产有限公司 | 一种高纯高致密烧结镁铝尖晶石及其制备方法 |
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Application publication date: 20121226 Assignee: Lianyungang Beautech Superfine Co., Ltd. Assignor: Hebei University of Science and Technology Contract record no.: 2013130000019 Denomination of invention: Process for producing magnesium hydrate by removing silicon and aluminum from magnesite License type: Exclusive License Record date: 20130326 |
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