CN1644575A - 一种制备高纯度1,1,1-三氟-2,2二氯乙烷的方法 - Google Patents
一种制备高纯度1,1,1-三氟-2,2二氯乙烷的方法 Download PDFInfo
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- CN1644575A CN1644575A CN 200410054275 CN200410054275A CN1644575A CN 1644575 A CN1644575 A CN 1644575A CN 200410054275 CN200410054275 CN 200410054275 CN 200410054275 A CN200410054275 A CN 200410054275A CN 1644575 A CN1644575 A CN 1644575A
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- chlorine
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- 238000002360 preparation method Methods 0.000 title claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 34
- 230000003197 catalytic effect Effects 0.000 claims abstract description 28
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000005406 washing Methods 0.000 claims abstract description 3
- 238000005660 chlorination reaction Methods 0.000 claims description 66
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 28
- 239000000460 chlorine Substances 0.000 claims description 28
- 229910052801 chlorine Inorganic materials 0.000 claims description 28
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 15
- 244000060011 Cocos nucifera Species 0.000 claims description 15
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 14
- 239000010903 husk Substances 0.000 claims description 14
- RGZHHTKDHXSAQQ-UHFFFAOYSA-N 1,1-dichloro-2-fluoroethane Chemical compound FCC(Cl)Cl RGZHHTKDHXSAQQ-UHFFFAOYSA-N 0.000 claims description 9
- 238000005194 fractionation Methods 0.000 claims description 8
- CYXIKYKBLDZZNW-UHFFFAOYSA-N 2-Chloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)CCl CYXIKYKBLDZZNW-UHFFFAOYSA-N 0.000 claims description 7
- AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical compound FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 claims description 5
- 230000004913 activation Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003513 alkali Substances 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- BCQZXOMGPXTTIC-UHFFFAOYSA-N halothane Chemical compound FC(F)(F)C(Cl)Br BCQZXOMGPXTTIC-UHFFFAOYSA-N 0.000 abstract 1
- 229960003132 halothane Drugs 0.000 abstract 1
- 239000012264 purified product Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 43
- 239000000047 product Substances 0.000 description 23
- 239000012535 impurity Substances 0.000 description 13
- 150000001336 alkenes Chemical class 0.000 description 12
- 239000000203 mixture Substances 0.000 description 8
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000000605 extraction Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- 238000006555 catalytic reaction Methods 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- -1 hexafluoro chlorobutylene Chemical group 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000002779 inactivation Effects 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- OHMHBGPWCHTMQE-UHFFFAOYSA-N 2,2-dichloro-1,1,1-trifluoroethane Chemical group FC(F)(F)C(Cl)Cl OHMHBGPWCHTMQE-UHFFFAOYSA-N 0.000 description 1
- KLZDCUBZWUSEGO-UHFFFAOYSA-N CC.F.F.F.F.F Chemical compound CC.F.F.F.F.F KLZDCUBZWUSEGO-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229940125368 controlled substance Drugs 0.000 description 1
- 239000000599 controlled substance Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 1
- 238000006298 dechlorination reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical class N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- MSSNHSVIGIHOJA-UHFFFAOYSA-N pentafluoropropane Chemical compound FC(F)CC(F)(F)F MSSNHSVIGIHOJA-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000010909 process residue Substances 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- 230000001988 toxicity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
T℃ | Mg/g | 反应产物主要组成 | 备注 | |||
area% | ppm | |||||
R113a | R133a | R123 | R1326 | |||
混合气体 | 9.714 | 28.092 | 60.409 | 0.2274 | √ | |
200 | 2/30 | 6.876 | 51.933 | 40.670 | 0.0040 | |
2/20 | 9.078 | 50.260 | 40.003 | 0.0019 | ||
1/10 | 12.977 | 19.310 | 36.737 | 0/0 | ||
1/20 | 9.499 | 45.903 | 43.980 | 0.0032 | ||
180 | 1/10 | 13.282 | 49.343 | 35.028 | 0/0 |
No. | T℃ | Mg/g | 反应产物组成area%/ppm | 备注 | |||
R113a | R133a | R123 | R1326 | ||||
混合气体 | 11.393 | 21.459 | 65.164 | 0.2612/3992 | √ | ||
1 | 200 | 2/20 | 19.312 | 39.068 | 41.139 | 0/0 | |
2 | 180 | 2/20 | 9.934 | 38.991 | 49.976 | 0/0 | |
3 | 170 | 2/20 | 9.803 | 34.168 | 55.295 | 0/0 | |
4 | 160 | 2/20 | 9.001 | 33.262 | 58.033 | 0.0030/52 |
No. | T℃ | Mg/g | 混合气进料速度w/w.h | 混合气/催化剂g/g | 反应产物组成area%/ppm | 原料备注 | |||
R113a | R133a | R123 | R1326 | ||||||
22.878 | 3.149 | 69.180 | 0.2744/3956 | √ | |||||
1 | 200 | 2/20 | 1.5 | 3.2 | 21.062 | 29.178 | 48.867 | 0/0 | |
2 | 180 | 2/20 | 1.52 | 18.2 | 16.423 | 14.435 | 68.222 | 0/0 | |
3 | 160 | 2/20 | 1.52 | 31.6 | 15.342 | 7.585 | 75.864 | 0.0074/98 | |
4 | 180 | 2/20 | 1.56 | 78.8 | 5.758 | 42.011 | 47.179 | 0/0 | |
5 | 160 | 2/20 | 1.54 | 94.9 | 8.508 | 32.962 | 57.722 | 0/0 |
6 | 160 | 2/20 | 1.54 | 117.4 | 8.565 | 27.945 | 62.798 | 0.0021/3 | |
23.629 | 2.741 | 69.936 | 0.1187/1719 | √ | |||||
7 | 160 | 2/20 | 1.54 | 160 | 15.186 | 7.341 | 75.929 | 0.0042/55 | |
8 | 160 | 2/30 | 1.54 | 213.6 | 5.17 | 47.852 | 44.907 | 0.0061/136 | |
9 | 200 | 2/30 | 1.62 | 248.2 | 14.711 | 33.483 | 50.804 | 0.0005/10 | |
200 | 2/40 | 1.66 | 262.2 | 12.791 | 31.818 | 54.504 | 0/0 | ||
200 | 2/100 | 1.92 | 334 | 15.883 | 13.871 | 68.595 | 0.364/530 |
No. | T℃ | Mg/g | 反应产物组成area%/ppm | 备注 | |||
R113a | R133a | R123 | R1326 | ||||
混合气体 | 23.210 | 4.575 | 67.52 | 0.1817/2684 | √ | ||
1 | 180 | 2/10 | 18.977 | 10.84 | 69.183 | 0.0009/13 | |
2 | 2/10 | 19.387 | 10.422 | 69.194 | 0.0008/12 | ||
3 | 200 | 2/10 | 30.432 | 8.309 | 59.689 | 0/0 | |
4 | 2/10 | 30.703 | 8.127 | 59.715 | 0/0 | ||
5 | 200 | 2/20 | 26.789 | 4.593 | 66.593 | 0.0011/17 | |
6 | 2/20 | 27.12 | 4.387 | 66.465 | 0.0012/18 | ||
7 | 200 | 2/40 | 26.483 | 2.372 | 68.948 | 0.0438/635 | |
8 | 2/40 | 26.483 | 2.357 | 68.999 | 0.044/637 |
反应混合气m3/h | 氯气m3/h | 反应温度℃ | 小试产物分析%, | ||||||
R1326 | R113a | R133a | R123 | ||||||
处理前 | 处理后 | 处理前 | 处理后 | 处理前 | 处理后 | ||||
60 | 1.5 | 218 | 0.0002 | 9.25 | 8.81 | 61.66 | 59.03 | 28.87 | 31.73 |
60 | 1.0 | 218 | 0.0004 | 8.58 | 7.47 | 61.31 | 62.0 | 29.86 | 30.22 |
60 | 1.6 | 225 | 0.0003 | 10.153 | 6.68 | 62.011 | 65.76 | 27.67 | 27.58 |
60 | 1.4 | 243 | 0.0004 | 10.34 | 9.46 | 61.45 | 57.27 | 28.04 | 32.77 |
60 | 1.5 | 279 | 0.0016 | 11.29 | 8.6 | 63.26 | 59.01 | 24.69 | 31.39 |
60 | 2.0 | 315 | 0.0047 | 15.29 | 8.72 | 55.75 | 59.36 | 28.30 | 30.96 |
Claims (3)
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CN 200410054275 CN1273426C (zh) | 2004-09-01 | 2004-09-01 | 一种制备高纯度1,1,1-三氟-2,2二氯乙烷的方法 |
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CN 200410054275 CN1273426C (zh) | 2004-09-01 | 2004-09-01 | 一种制备高纯度1,1,1-三氟-2,2二氯乙烷的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1644575A true CN1644575A (zh) | 2005-07-27 |
CN1273426C CN1273426C (zh) | 2006-09-06 |
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CN 200410054275 Expired - Lifetime CN1273426C (zh) | 2004-09-01 | 2004-09-01 | 一种制备高纯度1,1,1-三氟-2,2二氯乙烷的方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104358432A (zh) * | 2014-09-30 | 2015-02-18 | 陈岳芹 | 一种三氟三氯乙烷生产车间的配置方法 |
CN104402665A (zh) * | 2014-09-30 | 2015-03-11 | 陈岳芹 | 一种三氟三氯乙烷的制备方法 |
CN108516932A (zh) * | 2018-05-29 | 2018-09-11 | 江苏蓝色星球环保科技股份有限公司 | 三氯乙烯制备三氟乙酰氯的方法 |
-
2004
- 2004-09-01 CN CN 200410054275 patent/CN1273426C/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104358432A (zh) * | 2014-09-30 | 2015-02-18 | 陈岳芹 | 一种三氟三氯乙烷生产车间的配置方法 |
CN104402665A (zh) * | 2014-09-30 | 2015-03-11 | 陈岳芹 | 一种三氟三氯乙烷的制备方法 |
CN104402665B (zh) * | 2014-09-30 | 2015-07-15 | 应璐 | 一种三氟三氯乙烷的制备方法 |
CN108516932A (zh) * | 2018-05-29 | 2018-09-11 | 江苏蓝色星球环保科技股份有限公司 | 三氯乙烯制备三氟乙酰氯的方法 |
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Publication number | Publication date |
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CN1273426C (zh) | 2006-09-06 |
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