CN101619072B - 浓盐酸环路水解二甲基二氯硅烷工艺 - Google Patents
浓盐酸环路水解二甲基二氯硅烷工艺 Download PDFInfo
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- CN101619072B CN101619072B CN2009101015450A CN200910101545A CN101619072B CN 101619072 B CN101619072 B CN 101619072B CN 2009101015450 A CN2009101015450 A CN 2009101015450A CN 200910101545 A CN200910101545 A CN 200910101545A CN 101619072 B CN101619072 B CN 101619072B
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- Prior art keywords
- hydrochloric acid
- concentrated hydrochloric
- saturated
- dimethyl dichlorosilane
- dmcs
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 153
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000003301 hydrolyzing effect Effects 0.000 title claims abstract description 14
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 41
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 26
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 15
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011552 falling film Substances 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 239000003444 phase transfer catalyst Substances 0.000 claims abstract description 9
- 238000004587 chromatography analysis Methods 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 238000012856 packing Methods 0.000 claims abstract description 4
- QABCGOSYZHCPGN-UHFFFAOYSA-N chloro(dimethyl)silicon Chemical compound C[Si](C)Cl QABCGOSYZHCPGN-UHFFFAOYSA-N 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 12
- -1 imidazol ion Chemical class 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 6
- 229940050176 methyl chloride Drugs 0.000 claims description 6
- QGTQTQBVAMFOGO-UHFFFAOYSA-N 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonic acid;potassium Chemical compound [K].OS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F QGTQTQBVAMFOGO-UHFFFAOYSA-N 0.000 claims description 3
- HWMMCEJITBPQBR-UHFFFAOYSA-N CCCCCCCC[Na] Chemical compound CCCCCCCC[Na] HWMMCEJITBPQBR-UHFFFAOYSA-N 0.000 claims description 3
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 3
- 241000282326 Felis catus Species 0.000 claims description 2
- 229910018286 SbF 6 Inorganic materials 0.000 claims description 2
- 239000013543 active substance Substances 0.000 claims description 2
- 125000000129 anionic group Chemical group 0.000 claims description 2
- 125000002091 cationic group Chemical group 0.000 claims description 2
- 239000002608 ionic liquid Substances 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims 1
- 239000000047 product Substances 0.000 abstract description 22
- 239000000413 hydrolysate Substances 0.000 abstract description 13
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 235000011167 hydrochloric acid Nutrition 0.000 description 49
- 238000005516 engineering process Methods 0.000 description 14
- 230000007062 hydrolysis Effects 0.000 description 10
- 238000005336 cracking Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000012071 phase Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 108010009736 Protein Hydrolysates Proteins 0.000 description 3
- 238000005903 acid hydrolysis reaction Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 150000001282 organosilanes Chemical class 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- YGZSVWMBUCGDCV-UHFFFAOYSA-N chloro(methyl)silane Chemical compound C[SiH2]Cl YGZSVWMBUCGDCV-UHFFFAOYSA-N 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004401 flow injection analysis Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- RSNQKPMXXVDJFG-UHFFFAOYSA-N tetrasiloxane Chemical compound [SiH3]O[SiH2]O[SiH2]O[SiH3] RSNQKPMXXVDJFG-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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Abstract
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CN2009101015450A CN101619072B (zh) | 2009-08-13 | 2009-08-13 | 浓盐酸环路水解二甲基二氯硅烷工艺 |
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CN2009101015450A CN101619072B (zh) | 2009-08-13 | 2009-08-13 | 浓盐酸环路水解二甲基二氯硅烷工艺 |
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CN101619072A CN101619072A (zh) | 2010-01-06 |
CN101619072B true CN101619072B (zh) | 2011-10-05 |
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CN2009101015450A Expired - Fee Related CN101619072B (zh) | 2009-08-13 | 2009-08-13 | 浓盐酸环路水解二甲基二氯硅烷工艺 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104072531B (zh) * | 2014-06-13 | 2017-06-06 | 浙江硕而博化工有限公司 | 一种二甲基二氯硅烷催化水解的方法 |
CN104163922B (zh) * | 2014-07-21 | 2016-10-12 | 鲁西化工集团股份有限公司硅化工分公司 | 一种平衡状态下的二甲基二氯硅烷浓酸水解工艺 |
CN115364739B (zh) * | 2022-08-22 | 2024-05-28 | 湖北三峡实验室 | 一种二甲基二氯硅烷浓酸水解系统及工艺 |
CN115445547B (zh) * | 2022-08-22 | 2024-08-13 | 湖北三峡实验室 | 一种有机硅浓酸水解-分离耦合装置及其方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85100433A (zh) * | 1985-04-01 | 1986-07-23 | 吉林化学工业公司研究院 | 有机氯硅烷水解新工艺 |
CN101148510A (zh) * | 2006-09-21 | 2008-03-26 | 蓝星化工新材料股份有限公司 | 有机二氯硅烷的多级连续水解制备聚有机硅氧烷和气相氯化氢的方法 |
CN101323666A (zh) * | 2008-07-24 | 2008-12-17 | 山东东岳有机硅材料有限公司 | 一种甲基氯硅烷浓酸水解连续生产水解物的方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85100433A (zh) * | 1985-04-01 | 1986-07-23 | 吉林化学工业公司研究院 | 有机氯硅烷水解新工艺 |
CN101148510A (zh) * | 2006-09-21 | 2008-03-26 | 蓝星化工新材料股份有限公司 | 有机二氯硅烷的多级连续水解制备聚有机硅氧烷和气相氯化氢的方法 |
CN101323666A (zh) * | 2008-07-24 | 2008-12-17 | 山东东岳有机硅材料有限公司 | 一种甲基氯硅烷浓酸水解连续生产水解物的方法 |
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