CN104225946A - 一种酰氯的连续精馏装置及精馏方法 - Google Patents
一种酰氯的连续精馏装置及精馏方法 Download PDFInfo
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- CN104225946A CN104225946A CN201410517462.0A CN201410517462A CN104225946A CN 104225946 A CN104225946 A CN 104225946A CN 201410517462 A CN201410517462 A CN 201410517462A CN 104225946 A CN104225946 A CN 104225946A
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- acyl chlorides
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- acyl chloride
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- 150000001263 acyl chlorides Chemical class 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 20
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000001704 evaporation Methods 0.000 claims abstract description 19
- 230000008020 evaporation Effects 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract 3
- 230000015572 biosynthetic process Effects 0.000 claims description 23
- 239000000470 constituent Substances 0.000 claims description 23
- 238000003786 synthesis reaction Methods 0.000 claims description 23
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 claims description 18
- 238000009834 vaporization Methods 0.000 claims description 12
- 230000008016 vaporization Effects 0.000 claims description 12
- 239000007791 liquid phase Substances 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 7
- 238000001944 continuous distillation Methods 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 238000004821 distillation Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 8
- 238000000746 purification Methods 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 5
- 239000005416 organic matter Substances 0.000 abstract description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 19
- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- VGCXGMAHQTYDJK-UHFFFAOYSA-N Chloroacetyl chloride Chemical compound ClCC(Cl)=O VGCXGMAHQTYDJK-UHFFFAOYSA-N 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- ONIKNECPXCLUHT-UHFFFAOYSA-N 2-chlorobenzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1Cl ONIKNECPXCLUHT-UHFFFAOYSA-N 0.000 description 1
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- 229920000784 Nomex Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- -1 carboxylic acid halides Chemical class 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000004763 nomex Substances 0.000 description 1
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 description 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001230 polyarylate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- MHSKRLJMQQNJNC-UHFFFAOYSA-N terephthalamide Chemical compound NC(=O)C1=CC=C(C(N)=O)C=C1 MHSKRLJMQQNJNC-UHFFFAOYSA-N 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (9)
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CN201410517462.0A CN104225946B (zh) | 2014-09-30 | 2014-09-30 | 一种酰氯的连续精馏装置及精馏方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104592003A (zh) * | 2014-12-29 | 2015-05-06 | 甘肃银光聚银化工有限公司 | 粗硬脂酰氯的脱色方法 |
CN109336759A (zh) * | 2018-12-03 | 2019-02-15 | 山东民基化工有限公司 | 连续制备氯代特戊酰氯的方法及其装置 |
CN109775676A (zh) * | 2019-03-08 | 2019-05-21 | 南通江山农药化工股份有限公司 | 三氯化磷的精制设备及其工艺 |
WO2023040641A1 (zh) * | 2021-09-14 | 2023-03-23 | 煤炭科学技术研究院有限公司 | 一种酰化液及利用酰化液连续合成酰基萘的工艺方法 |
CN116023257A (zh) * | 2023-03-27 | 2023-04-28 | 烟台泰和新材高分子新材料研究院有限公司 | 一种高纯度丙酰氯的连续生产方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08188551A (ja) * | 1995-01-05 | 1996-07-23 | Nippon Light Metal Co Ltd | 高純度2−クロロテレフタル酸クロライドの製造方法 |
CN102093209A (zh) * | 2009-12-14 | 2011-06-15 | 烟台氨纶股份有限公司 | 芳香族二甲酰氯的制备方法 |
CN102701960A (zh) * | 2012-05-22 | 2012-10-03 | 天津大学 | 间苯二甲酰氯粗品精制方法及设备 |
CN103739473A (zh) * | 2014-01-14 | 2014-04-23 | 江西科苑生物药业有限公司 | 一种芳香族酰氯连续精馏工艺 |
CN204093074U (zh) * | 2014-09-30 | 2015-01-14 | 烟台裕祥精细化工有限公司 | 一种酰氯的连续精馏装置 |
-
2014
- 2014-09-30 CN CN201410517462.0A patent/CN104225946B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08188551A (ja) * | 1995-01-05 | 1996-07-23 | Nippon Light Metal Co Ltd | 高純度2−クロロテレフタル酸クロライドの製造方法 |
CN102093209A (zh) * | 2009-12-14 | 2011-06-15 | 烟台氨纶股份有限公司 | 芳香族二甲酰氯的制备方法 |
CN102701960A (zh) * | 2012-05-22 | 2012-10-03 | 天津大学 | 间苯二甲酰氯粗品精制方法及设备 |
CN103739473A (zh) * | 2014-01-14 | 2014-04-23 | 江西科苑生物药业有限公司 | 一种芳香族酰氯连续精馏工艺 |
CN204093074U (zh) * | 2014-09-30 | 2015-01-14 | 烟台裕祥精细化工有限公司 | 一种酰氯的连续精馏装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104592003A (zh) * | 2014-12-29 | 2015-05-06 | 甘肃银光聚银化工有限公司 | 粗硬脂酰氯的脱色方法 |
CN104592003B (zh) * | 2014-12-29 | 2016-03-02 | 甘肃银光聚银化工有限公司 | 粗硬脂酰氯的脱色方法 |
CN109336759A (zh) * | 2018-12-03 | 2019-02-15 | 山东民基化工有限公司 | 连续制备氯代特戊酰氯的方法及其装置 |
CN109775676A (zh) * | 2019-03-08 | 2019-05-21 | 南通江山农药化工股份有限公司 | 三氯化磷的精制设备及其工艺 |
CN109775676B (zh) * | 2019-03-08 | 2024-03-05 | 南通江山农药化工股份有限公司 | 三氯化磷的精制设备及其工艺 |
WO2023040641A1 (zh) * | 2021-09-14 | 2023-03-23 | 煤炭科学技术研究院有限公司 | 一种酰化液及利用酰化液连续合成酰基萘的工艺方法 |
CN116023257A (zh) * | 2023-03-27 | 2023-04-28 | 烟台泰和新材高分子新材料研究院有限公司 | 一种高纯度丙酰氯的连续生产方法 |
CN116023257B (zh) * | 2023-03-27 | 2023-07-25 | 烟台泰和新材高分子新材料研究院有限公司 | 一种高纯度丙酰氯的连续生产方法 |
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CN104225946B (zh) | 2016-08-17 |
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