CN101249966A - 一种除去硅酸镁铝无机凝胶中有害元素Pb、Hg、As的方法 - Google Patents
一种除去硅酸镁铝无机凝胶中有害元素Pb、Hg、As的方法 Download PDFInfo
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- CN101249966A CN101249966A CNA2007100068131A CN200710006813A CN101249966A CN 101249966 A CN101249966 A CN 101249966A CN A2007100068131 A CNA2007100068131 A CN A2007100068131A CN 200710006813 A CN200710006813 A CN 200710006813A CN 101249966 A CN101249966 A CN 101249966A
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- Prior art keywords
- acid
- ore pulp
- magnesium silicate
- inorganic gel
- reaction
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 229910052753 mercury Inorganic materials 0.000 title claims abstract description 18
- WMGSQTMJHBYJMQ-UHFFFAOYSA-N aluminum;magnesium;silicate Chemical compound [Mg+2].[Al+3].[O-][Si]([O-])([O-])[O-] WMGSQTMJHBYJMQ-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052785 arsenic Inorganic materials 0.000 title claims abstract description 14
- 229910052745 lead Inorganic materials 0.000 title abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 26
- 238000007385 chemical modification Methods 0.000 claims abstract description 24
- 238000005406 washing Methods 0.000 claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000003647 oxidation Effects 0.000 claims abstract description 16
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 16
- 239000002253 acid Substances 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 238000007885 magnetic separation Methods 0.000 claims abstract description 8
- 238000010298 pulverizing process Methods 0.000 claims abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 49
- 230000018044 dehydration Effects 0.000 claims description 12
- 238000006297 dehydration reaction Methods 0.000 claims description 12
- 239000012141 concentrate Substances 0.000 claims description 10
- 238000000746 purification Methods 0.000 claims description 9
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 8
- 229910017604 nitric acid Inorganic materials 0.000 claims description 8
- 230000035484 reaction time Effects 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 238000004537 pulping Methods 0.000 claims description 6
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 4
- 230000001954 sterilising effect Effects 0.000 claims description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 2
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 claims description 2
- 229940005991 chloric acid Drugs 0.000 claims description 2
- 229910021647 smectite Inorganic materials 0.000 abstract description 11
- 229910001051 Magnalium Inorganic materials 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 5
- 238000010992 reflux Methods 0.000 abstract description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 3
- 229960000892 attapulgite Drugs 0.000 abstract description 3
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 abstract description 3
- 239000011777 magnesium Substances 0.000 abstract description 3
- 229910052749 magnesium Inorganic materials 0.000 abstract description 3
- 229910052625 palygorskite Inorganic materials 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract description 2
- 239000003814 drug Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 abstract description 2
- 229940009868 aluminum magnesium silicate Drugs 0.000 abstract 4
- 239000002002 slurry Substances 0.000 abstract 3
- 150000001298 alcohols Chemical class 0.000 abstract 2
- 239000002537 cosmetic Substances 0.000 abstract 2
- 238000009472 formulation Methods 0.000 abstract 2
- 231100001261 hazardous Toxicity 0.000 abstract 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
- 239000000440 bentonite Substances 0.000 abstract 1
- 229910000278 bentonite Inorganic materials 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 238000003889 chemical engineering Methods 0.000 abstract 1
- 230000000249 desinfective effect Effects 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
- 238000001694 spray drying Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 13
- 239000007787 solid Substances 0.000 description 10
- 239000006148 magnetic separator Substances 0.000 description 4
- 239000000546 pharmaceutical excipient Substances 0.000 description 4
- 229940124531 pharmaceutical excipient Drugs 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 150000001875 compounds Chemical group 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 238000003828 vacuum filtration Methods 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 description 2
- 150000001495 arsenic compounds Chemical class 0.000 description 2
- 239000002734 clay mineral Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000002939 deleterious effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- GCICAPWZNUIIDV-UHFFFAOYSA-N lithium magnesium Chemical compound [Li].[Mg] GCICAPWZNUIIDV-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 229910000275 saponite Inorganic materials 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 2
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- -1 papermaking Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
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- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNA2007100068131A CN101249966A (zh) | 2007-01-25 | 2007-01-25 | 一种除去硅酸镁铝无机凝胶中有害元素Pb、Hg、As的方法 |
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CNA2007100068131A CN101249966A (zh) | 2007-01-25 | 2007-01-25 | 一种除去硅酸镁铝无机凝胶中有害元素Pb、Hg、As的方法 |
Publications (1)
Publication Number | Publication Date |
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CN101249966A true CN101249966A (zh) | 2008-08-27 |
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CNA2007100068131A Pending CN101249966A (zh) | 2007-01-25 | 2007-01-25 | 一种除去硅酸镁铝无机凝胶中有害元素Pb、Hg、As的方法 |
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CN (1) | CN101249966A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102442676A (zh) * | 2011-09-26 | 2012-05-09 | 中国科学院新疆理化技术研究所 | 一种脱出粘土重金属铅的方法 |
CN102649572A (zh) * | 2011-02-24 | 2012-08-29 | 中国科学院兰州化学物理研究所 | 一种凹凸棒黏土无机凝胶的制备方法 |
CN102078794B (zh) * | 2009-11-27 | 2014-04-02 | 北京化工大学 | 一种除砷矿物材料及其制备方法 |
-
2007
- 2007-01-25 CN CNA2007100068131A patent/CN101249966A/zh active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102078794B (zh) * | 2009-11-27 | 2014-04-02 | 北京化工大学 | 一种除砷矿物材料及其制备方法 |
CN102649572A (zh) * | 2011-02-24 | 2012-08-29 | 中国科学院兰州化学物理研究所 | 一种凹凸棒黏土无机凝胶的制备方法 |
CN102442676A (zh) * | 2011-09-26 | 2012-05-09 | 中国科学院新疆理化技术研究所 | 一种脱出粘土重金属铅的方法 |
CN102442676B (zh) * | 2011-09-26 | 2013-06-05 | 中国科学院新疆理化技术研究所 | 一种脱出粘土重金属铅的方法 |
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Owner name: XINJIANG SHENMU ENVIRONMENTAL PROTECTION NEW MATER Free format text: FORMER OWNER: WANG DAORONG Effective date: 20090828 |
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Effective date of registration: 20090828 Address after: 1008#, building 16, Henan East Road, Urumqi, the Xinjiang Uygur Autonomous Region Applicant after: Xinjiang Shenmu environmental protection new Mstar Technology Ltd Address before: Unit 5, building 14, Xinjiang Academy of Agricultural Sciences, 403 Nanchang Road, the Xinjiang Uygur Autonomous Region, Urumqi, Applicant before: Wang Daorong |
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