CN101041612A - 一种利用氯乙烯法合成HCFC-151a的生产方法 - Google Patents
一种利用氯乙烯法合成HCFC-151a的生产方法 Download PDFInfo
- Publication number
- CN101041612A CN101041612A CN 200710068467 CN200710068467A CN101041612A CN 101041612 A CN101041612 A CN 101041612A CN 200710068467 CN200710068467 CN 200710068467 CN 200710068467 A CN200710068467 A CN 200710068467A CN 101041612 A CN101041612 A CN 101041612A
- Authority
- CN
- China
- Prior art keywords
- hcfc
- reaction
- vinylchlorid
- ahf
- controlled
- 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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- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical group ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 230000002194 synthesizing effect Effects 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 19
- NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000005406 washing Methods 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 43
- 239000012043 crude product Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 8
- 238000010025 steaming Methods 0.000 claims description 7
- 230000004913 activation Effects 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 4
- 238000007259 addition reaction Methods 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000007420 reactivation Effects 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims description 3
- 230000001195 anabolic effect Effects 0.000 claims description 2
- 239000003518 caustics Substances 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- FRCHKSNAZZFGCA-UHFFFAOYSA-N 1,1-dichloro-1-fluoroethane Chemical compound CC(F)(Cl)Cl FRCHKSNAZZFGCA-UHFFFAOYSA-N 0.000 description 10
- 230000009466 transformation Effects 0.000 description 5
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 4
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 3
- YACLCMMBHTUQON-UHFFFAOYSA-N 1-chloro-1-fluoroethane Chemical compound CC(F)Cl YACLCMMBHTUQON-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000021050 feed intake Nutrition 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 150000005826 halohydrocarbons Chemical class 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
Images
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
粗产物组成/% | CH2=CHCl转化率% | |||
HFC-152a | CH2=CHCl | HCFC-151a | CH3CHCl2 | |
10.3 | 0.0089 | 89.6 | 0.0911 | 99.99 |
粗产物组成/% | CH2=CHCl转化率% | |||
HFC-152a | CH2=CHCl | HCFC-151a | CH3CHCl2 | |
7.46 | 0.71 | 91.2 | 0.63 | 99.29 |
反应条件 | 粗产物组成/% | CH2=CHCl转化率% | CH2=CHCl转化为HCFC-151a的选择性 |
/ | HFC-152a /CH2=CHCl/ HCFC-151a /CH3CHCl2 /其它高沸 | ||
温度3~8℃ | 1.51 11.22 87.27 0 0 | 88.78 | 98.30 |
温度40~45℃ | 40.3 0 49.02 6.63 4.05 | 100 | 49.02 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200710068467XA CN100462344C (zh) | 2007-04-29 | 2007-04-29 | 一种利用氯乙烯法合成HCFC-151a的生产方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200710068467XA CN100462344C (zh) | 2007-04-29 | 2007-04-29 | 一种利用氯乙烯法合成HCFC-151a的生产方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101041612A true CN101041612A (zh) | 2007-09-26 |
CN100462344C CN100462344C (zh) | 2009-02-18 |
Family
ID=38807430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200710068467XA Active CN100462344C (zh) | 2007-04-29 | 2007-04-29 | 一种利用氯乙烯法合成HCFC-151a的生产方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100462344C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104797591A (zh) * | 2012-08-14 | 2015-07-22 | 弗洛伊诺制药公司 | 氟化环氧酮系化合物及其作为蛋白酶体抑制剂的用途 |
CN109796298A (zh) * | 2018-12-29 | 2019-05-24 | 南通东港化工有限公司 | 一种六氯乙烷合成工艺 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS562053B1 (zh) * | 1971-06-12 | 1981-01-17 | ||
JPS53116305A (en) * | 1977-03-22 | 1978-10-11 | Onoda Cement Co Ltd | Synthesis of 1-chloro-1-fluoroethane |
EP0399705B1 (en) * | 1989-05-25 | 1994-01-05 | E.I. Du Pont De Nemours And Company | Process for preparing 1,1-dichloro-1-fluoroethane |
US5672788A (en) * | 1995-06-07 | 1997-09-30 | E. I. Du Pont De Nemours And Company | Two-step process for manufacturing 1,1-difluoroethane |
-
2007
- 2007-04-29 CN CNB200710068467XA patent/CN100462344C/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104797591A (zh) * | 2012-08-14 | 2015-07-22 | 弗洛伊诺制药公司 | 氟化环氧酮系化合物及其作为蛋白酶体抑制剂的用途 |
CN109796298A (zh) * | 2018-12-29 | 2019-05-24 | 南通东港化工有限公司 | 一种六氯乙烷合成工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN100462344C (zh) | 2009-02-18 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Production Method of HCFC-151a Synthesized by Vinyl Chloride Method Effective date of registration: 20220930 Granted publication date: 20090218 Pledgee: Industrial and Commercial Bank of China Limited Wuyi sub branch Pledgor: ZHEJIANG SANMEI CHEMICAL INDUSTRY CO.,LTD. Registration number: Y2022330002419 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230526 Granted publication date: 20090218 Pledgee: Industrial and Commercial Bank of China Limited Wuyi sub branch Pledgor: ZHEJIANG SANMEI CHEMICAL INDUSTRY CO.,LTD. Registration number: Y2022330002419 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |