CN101219927A - 氯化苄规整填料塔连续分离方法和装置 - Google Patents
氯化苄规整填料塔连续分离方法和装置 Download PDFInfo
- Publication number
- CN101219927A CN101219927A CNA2008100520180A CN200810052018A CN101219927A CN 101219927 A CN101219927 A CN 101219927A CN A2008100520180 A CNA2008100520180 A CN A2008100520180A CN 200810052018 A CN200810052018 A CN 200810052018A CN 101219927 A CN101219927 A CN 101219927A
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- Prior art keywords
- benzyl chloride
- tower
- toluene
- structured packing
- distillation column
- Prior art date
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- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 229940073608 benzyl chloride Drugs 0.000 title claims abstract description 60
- 238000012856 packing Methods 0.000 title claims abstract description 35
- 238000000926 separation method Methods 0.000 title claims abstract description 23
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 123
- 238000010992 reflux Methods 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims description 4
- 238000011017 operating method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 20
- 239000000463 material Substances 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 238000004821 distillation Methods 0.000 abstract description 6
- 238000007670 refining Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 2
- 238000005660 chlorination reaction Methods 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 238000010923 batch production Methods 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012432 intermediate storage Methods 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- UIGVCLJHKDASLT-UHFFFAOYSA-N 1-chloro-2-(1-chloro-2-phenylethyl)benzene Chemical compound C=1C=CC=C(Cl)C=1C(Cl)CC1=CC=CC=C1 UIGVCLJHKDASLT-UHFFFAOYSA-N 0.000 description 1
- IBSQPLPBRSHTTG-UHFFFAOYSA-N 1-chloro-2-methylbenzene Chemical compound CC1=CC=CC=C1Cl IBSQPLPBRSHTTG-UHFFFAOYSA-N 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 125000006286 dichlorobenzyl group Chemical group 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- RLUJQBLWUQZMDG-UHFFFAOYSA-N toluene;hydrochloride Chemical compound Cl.CC1=CC=CC=C1 RLUJQBLWUQZMDG-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- -1 trichlorobenzyl Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100520180A CN101219927B (zh) | 2008-01-07 | 2008-01-07 | 氯化苄规整填料塔连续分离方法和装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100520180A CN101219927B (zh) | 2008-01-07 | 2008-01-07 | 氯化苄规整填料塔连续分离方法和装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101219927A true CN101219927A (zh) | 2008-07-16 |
| CN101219927B CN101219927B (zh) | 2010-06-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100520180A Expired - Fee Related CN101219927B (zh) | 2008-01-07 | 2008-01-07 | 氯化苄规整填料塔连续分离方法和装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101219927B (zh) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101343208B (zh) * | 2008-08-22 | 2011-03-16 | 山东聊城中盛蓝瑞化工有限公司 | 一种氯化苄生产尾气中甲苯解吸工艺 |
| CN103922891A (zh) * | 2014-05-08 | 2014-07-16 | 南京工业大学 | 一种两段反应精馏串联生产氯化苄的能量集成方法 |
| CN104119951A (zh) * | 2014-07-31 | 2014-10-29 | 江阴市五洋化工有限公司 | 高纯度烷烃溶剂油制备装置及其制备方法 |
| CN106512464A (zh) * | 2016-12-20 | 2017-03-22 | 广西壮族自治区林业科学研究院 | 一种香料连续精馏生产控制系统 |
| CN106512462A (zh) * | 2016-12-20 | 2017-03-22 | 广西壮族自治区林业科学研究院 | 一种松节油连续精馏装置 |
| CN106699502A (zh) * | 2016-12-20 | 2017-05-24 | 广西壮族自治区林业科学研究院 | 一种松节油精馏塔的真空系统 |
| CN108250033A (zh) * | 2018-01-12 | 2018-07-06 | 潜江新亿宏有机化工有限公司 | 一种环保级氯化苄的生产方法和设备 |
| CN109745723A (zh) * | 2018-12-29 | 2019-05-14 | 恒天纤维集团有限公司 | 一种双塔连续供料精馏系统及控制方法 |
| CN115090238A (zh) * | 2022-06-28 | 2022-09-23 | 浙江迪邦化工有限公司 | 一种连续化生产氯化苄的系统和工艺 |
| CN115779977A (zh) * | 2022-11-04 | 2023-03-14 | 万华化学集团股份有限公司 | 一种连续化生产低价态铬负载催化剂的系统及方法 |
| CN118681254A (zh) * | 2024-05-06 | 2024-09-24 | 中国石油天然气集团有限公司 | 一种高纯度碳酸二苯酯分离装置、分离方法和系统 |
-
2008
- 2008-01-07 CN CN2008100520180A patent/CN101219927B/zh not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101343208B (zh) * | 2008-08-22 | 2011-03-16 | 山东聊城中盛蓝瑞化工有限公司 | 一种氯化苄生产尾气中甲苯解吸工艺 |
| CN103922891A (zh) * | 2014-05-08 | 2014-07-16 | 南京工业大学 | 一种两段反应精馏串联生产氯化苄的能量集成方法 |
| CN103922891B (zh) * | 2014-05-08 | 2015-07-15 | 南京工业大学 | 一种两段反应精馏串联生产氯化苄的能量集成方法 |
| CN104119951A (zh) * | 2014-07-31 | 2014-10-29 | 江阴市五洋化工有限公司 | 高纯度烷烃溶剂油制备装置及其制备方法 |
| CN104119951B (zh) * | 2014-07-31 | 2016-07-06 | 江阴市五洋化工有限公司 | 高纯度烷烃溶剂油制备装置及其制备方法 |
| CN106512462A (zh) * | 2016-12-20 | 2017-03-22 | 广西壮族自治区林业科学研究院 | 一种松节油连续精馏装置 |
| CN106512464A (zh) * | 2016-12-20 | 2017-03-22 | 广西壮族自治区林业科学研究院 | 一种香料连续精馏生产控制系统 |
| CN106699502A (zh) * | 2016-12-20 | 2017-05-24 | 广西壮族自治区林业科学研究院 | 一种松节油精馏塔的真空系统 |
| CN108250033A (zh) * | 2018-01-12 | 2018-07-06 | 潜江新亿宏有机化工有限公司 | 一种环保级氯化苄的生产方法和设备 |
| CN109745723A (zh) * | 2018-12-29 | 2019-05-14 | 恒天纤维集团有限公司 | 一种双塔连续供料精馏系统及控制方法 |
| CN115090238A (zh) * | 2022-06-28 | 2022-09-23 | 浙江迪邦化工有限公司 | 一种连续化生产氯化苄的系统和工艺 |
| CN115090238B (zh) * | 2022-06-28 | 2024-04-19 | 浙江迪邦化工有限公司 | 一种连续化生产氯化苄的系统和工艺 |
| CN115779977A (zh) * | 2022-11-04 | 2023-03-14 | 万华化学集团股份有限公司 | 一种连续化生产低价态铬负载催化剂的系统及方法 |
| CN115779977B (zh) * | 2022-11-04 | 2024-05-03 | 万华化学集团股份有限公司 | 一种连续化生产低价态铬负载催化剂的系统及方法 |
| CN118681254A (zh) * | 2024-05-06 | 2024-09-24 | 中国石油天然气集团有限公司 | 一种高纯度碳酸二苯酯分离装置、分离方法和系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101219927B (zh) | 2010-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20081205 Address after: Nankai District Wei Jin Road, Tianjin City No. 92 Tianjin University post encoding: 300072 Applicant after: Tianjin University Co-applicant after: Shandong Liaocheng Zhongsheng Lanrui Chemical Industry Co., Ltd. Address before: Nankai District Wei Jin Road, Tianjin City No. 92 Tianjin University post encoding: 300072 Applicant before: Tianjin University |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20130107 |