CN101434510B - 一种有机硅单体合成生产中氯甲烷的回收方法及设备 - Google Patents
一种有机硅单体合成生产中氯甲烷的回收方法及设备 Download PDFInfo
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- CN101434510B CN101434510B CN200810238480XA CN200810238480A CN101434510B CN 101434510 B CN101434510 B CN 101434510B CN 200810238480X A CN200810238480X A CN 200810238480XA CN 200810238480 A CN200810238480 A CN 200810238480A CN 101434510 B CN101434510 B CN 101434510B
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- methyl chloride
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- crude monomer
- monomer
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- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 title claims abstract description 183
- 229940050176 methyl chloride Drugs 0.000 title claims abstract description 160
- 239000000178 monomer Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 44
- 230000015572 biosynthetic process Effects 0.000 title abstract description 4
- 238000003786 synthesis reaction Methods 0.000 title abstract description 4
- 238000011084 recovery Methods 0.000 claims abstract description 19
- 238000005406 washing Methods 0.000 claims abstract description 11
- 238000009833 condensation Methods 0.000 claims description 16
- 230000005494 condensation Effects 0.000 claims description 16
- 238000000605 extraction Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 150000001282 organosilanes Chemical class 0.000 claims description 8
- 241000282326 Felis catus Species 0.000 claims description 5
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 claims description 5
- 239000007791 liquid phase Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 238000005201 scrubbing Methods 0.000 claims description 3
- 239000003643 water by type Substances 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 17
- 239000000047 product Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000012043 crude product Substances 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 238000010992 reflux Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000005046 Chlorosilane Substances 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- YGZSVWMBUCGDCV-UHFFFAOYSA-N chloro(methyl)silane Chemical compound C[SiH2]Cl YGZSVWMBUCGDCV-UHFFFAOYSA-N 0.000 description 1
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 description 1
- 238000006298 dechlorination reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Priority Applications (1)
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CN200810238480XA CN101434510B (zh) | 2008-12-19 | 2008-12-19 | 一种有机硅单体合成生产中氯甲烷的回收方法及设备 |
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CN200810238480XA CN101434510B (zh) | 2008-12-19 | 2008-12-19 | 一种有机硅单体合成生产中氯甲烷的回收方法及设备 |
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CN101434510A CN101434510A (zh) | 2009-05-20 |
CN101434510B true CN101434510B (zh) | 2011-09-28 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101870709B (zh) * | 2010-06-25 | 2012-08-08 | 天津大学 | 一种有机硅生产过程中氯甲烷的精制回收方法 |
CN103055614B (zh) * | 2012-12-25 | 2014-08-27 | 蓝星化工新材料股份有限公司江西星火有机硅厂 | 一种净化回收氯甲烷的工艺及其装置 |
CN105503935B (zh) * | 2015-11-24 | 2018-05-29 | 湖北兴瑞化工有限公司 | 一种回收并利用有机硅粗单体合成的放空尾气的方法 |
CN108689798B (zh) * | 2018-06-28 | 2021-10-12 | 湖北兴瑞硅材料有限公司 | 一种提高有机硅单体合成回收氯甲烷质量的方法 |
CN110590828A (zh) * | 2019-09-26 | 2019-12-20 | 合盛硅业股份有限公司 | 甲基氯硅烷合成设备及停车方法 |
CN113861232B (zh) * | 2021-10-08 | 2024-05-28 | 华陆工程科技有限责任公司 | 一种用于有机硅生产系统节能提质的改进方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3610706A1 (de) * | 1986-03-29 | 1987-10-08 | Bayer Ag | Reinigung von methylchlorid bei der kontinuierlichen methylchlorsilansynthese |
CN1438226A (zh) * | 2003-01-07 | 2003-08-27 | 蓝星化工新材料股份有限公司江西星火有机硅厂 | 一种有机氯硅烷合成气湿法除尘及高沸分离工艺 |
CN101148394A (zh) * | 2006-09-21 | 2008-03-26 | 蓝星化工新材料股份有限公司 | 一种采用加、减压技术分离甲基氯硅烷和氯甲烷的方法 |
CN101148453A (zh) * | 2006-09-21 | 2008-03-26 | 蓝星化工新材料股份有限公司 | 一种有机氯硅烷气体干法除尘方法及其装置 |
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2008
- 2008-12-19 CN CN200810238480XA patent/CN101434510B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3610706A1 (de) * | 1986-03-29 | 1987-10-08 | Bayer Ag | Reinigung von methylchlorid bei der kontinuierlichen methylchlorsilansynthese |
CN1438226A (zh) * | 2003-01-07 | 2003-08-27 | 蓝星化工新材料股份有限公司江西星火有机硅厂 | 一种有机氯硅烷合成气湿法除尘及高沸分离工艺 |
CN101148394A (zh) * | 2006-09-21 | 2008-03-26 | 蓝星化工新材料股份有限公司 | 一种采用加、减压技术分离甲基氯硅烷和氯甲烷的方法 |
CN101148453A (zh) * | 2006-09-21 | 2008-03-26 | 蓝星化工新材料股份有限公司 | 一种有机氯硅烷气体干法除尘方法及其装置 |
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Inventor after: Wang Weidong Inventor after: Yi Gang Inventor after: Meng Xiangfeng Inventor after: Gu Xueqian Inventor after: Cui Hui Inventor after: Zhao Yufang Inventor before: Wang Weidong Inventor before: Yi Gang Inventor before: Zhao Yufang |
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Effective date of registration: 20100401 Address after: 256401 Tangshan, Shandong, Huantai Town, Zibo Applicant after: Shandong Dongyue Silicon Material co., Ltd. Co-applicant after: Shandong Dongyue Silicon Material Co., Ltd. Address before: 256401 Tangshan Town, Huantai County, Shandong Province Applicant before: Shandong Dongyue Silicon Material co., Ltd. |
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Address after: 256401 Tangshan Town, Huantai County, Zibo, Shandong Co-patentee after: Beijing Petrochemical Engineering Co., Ltd. Patentee after: Shandong Dongyue organosilicon material Limited by Share Ltd Address before: 256401 Tangshan Town, Huantai County, Zibo, Shandong Co-patentee before: Shandong Dongyue Silicon Material Co., Ltd. Patentee before: Shandong Dongyue Silicon Material co., Ltd. |
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