CN114984603B - 一种用于气相法羰基合成碳酸二甲酯工艺的蒸馏分离设备 - Google Patents
一种用于气相法羰基合成碳酸二甲酯工艺的蒸馏分离设备 Download PDFInfo
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- CN114984603B CN114984603B CN202210526094.0A CN202210526094A CN114984603B CN 114984603 B CN114984603 B CN 114984603B CN 202210526094 A CN202210526094 A CN 202210526094A CN 114984603 B CN114984603 B CN 114984603B
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- distillation
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- dimethyl carbonate
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- 238000004821 distillation Methods 0.000 title claims abstract description 101
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000000926 separation method Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000003303 reheating Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims description 89
- 238000003756 stirring Methods 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 23
- 230000000903 blocking effect Effects 0.000 claims description 22
- 230000002194 synthesizing effect Effects 0.000 claims description 22
- 239000012808 vapor phase Substances 0.000 claims description 19
- 239000012071 phase Substances 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract description 45
- 230000000694 effects Effects 0.000 abstract description 16
- YYOUGYIJOLBEDQ-UHFFFAOYSA-N carbonic acid methanol Chemical compound C(O)(O)=O.CO.CO YYOUGYIJOLBEDQ-UHFFFAOYSA-N 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000002309 gasification Methods 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000006315 carbonylation Effects 0.000 description 13
- 238000005810 carbonylation reaction Methods 0.000 description 13
- 239000007919 dispersible tablet Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- -1 carbonyl dimethyl Chemical group 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/30—Fractionating columns with movable parts or in which centrifugal movement is caused
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/08—Purification; Separation; Stabilisation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN202210526094.0A CN114984603B (zh) | 2022-05-16 | 2022-05-16 | 一种用于气相法羰基合成碳酸二甲酯工艺的蒸馏分离设备 |
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CN202210526094.0A CN114984603B (zh) | 2022-05-16 | 2022-05-16 | 一种用于气相法羰基合成碳酸二甲酯工艺的蒸馏分离设备 |
Publications (2)
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CN114984603A CN114984603A (zh) | 2022-09-02 |
CN114984603B true CN114984603B (zh) | 2024-02-27 |
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CN202210526094.0A Active CN114984603B (zh) | 2022-05-16 | 2022-05-16 | 一种用于气相法羰基合成碳酸二甲酯工艺的蒸馏分离设备 |
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Citations (13)
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JP2000274961A (ja) * | 1999-03-24 | 2000-10-06 | Tokyo Gas Co Ltd | コンデンサ |
CN101357890A (zh) * | 2008-09-17 | 2009-02-04 | 西安交通大学 | 采用热泵技术的碳酸二甲酯合成与精制工艺及其装置 |
JP2009082916A (ja) * | 2007-10-01 | 2009-04-23 | Joo Sun Lee | 蒸留システム及びその蒸留方法 |
CN204543600U (zh) * | 2015-03-16 | 2015-08-12 | 江苏中泰生物科技有限公司 | 可改善工作精度的甲苯生产设备 |
CN104998513A (zh) * | 2015-07-21 | 2015-10-28 | 苏州市兴鲁空分设备科技发展有限公司 | 二氧化碳精馏减排工艺及装置 |
CN107255377A (zh) * | 2012-04-21 | 2017-10-17 | 黄利华 | 具有多层效蒸发式冷凝器的空调系统 |
CN107345278A (zh) * | 2016-05-06 | 2017-11-14 | 青海大学 | 一种真空蒸馏电解铝制备高纯铝的工艺方法 |
CN209005771U (zh) * | 2018-09-30 | 2019-06-21 | 庞玺振 | 药品检测用多馏口蒸馏装置 |
CN110156603A (zh) * | 2019-04-12 | 2019-08-23 | 天津乐科节能科技有限公司 | 一种碳酸二甲酯自回热精馏的方法及装置 |
CN209900735U (zh) * | 2018-12-14 | 2020-01-07 | 惠州市宙邦化工有限公司 | 一种蒸馏装置 |
CN211863902U (zh) * | 2020-02-19 | 2020-11-06 | 徐松浩 | 一种化工用节能精馏塔 |
CN211998825U (zh) * | 2020-04-29 | 2020-11-24 | 湖南金马冶金技术开发有限公司 | 一种碲真空蒸馏除杂装置 |
CN213912383U (zh) * | 2020-09-28 | 2021-08-10 | 陈艺平 | 一种具有高效多级化工反应蒸馏塔 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITPI20100114A1 (it) * | 2010-10-11 | 2012-04-12 | Sime S R L | Apparecchiatura e processo per separare 1,2,4 trimetilbenzene (pseudocumene) da una miscela contenente idrocarburi aromatici |
-
2022
- 2022-05-16 CN CN202210526094.0A patent/CN114984603B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000274961A (ja) * | 1999-03-24 | 2000-10-06 | Tokyo Gas Co Ltd | コンデンサ |
JP2009082916A (ja) * | 2007-10-01 | 2009-04-23 | Joo Sun Lee | 蒸留システム及びその蒸留方法 |
CN101357890A (zh) * | 2008-09-17 | 2009-02-04 | 西安交通大学 | 采用热泵技术的碳酸二甲酯合成与精制工艺及其装置 |
CN107255377A (zh) * | 2012-04-21 | 2017-10-17 | 黄利华 | 具有多层效蒸发式冷凝器的空调系统 |
CN204543600U (zh) * | 2015-03-16 | 2015-08-12 | 江苏中泰生物科技有限公司 | 可改善工作精度的甲苯生产设备 |
CN104998513A (zh) * | 2015-07-21 | 2015-10-28 | 苏州市兴鲁空分设备科技发展有限公司 | 二氧化碳精馏减排工艺及装置 |
CN107345278A (zh) * | 2016-05-06 | 2017-11-14 | 青海大学 | 一种真空蒸馏电解铝制备高纯铝的工艺方法 |
CN209005771U (zh) * | 2018-09-30 | 2019-06-21 | 庞玺振 | 药品检测用多馏口蒸馏装置 |
CN209900735U (zh) * | 2018-12-14 | 2020-01-07 | 惠州市宙邦化工有限公司 | 一种蒸馏装置 |
CN110156603A (zh) * | 2019-04-12 | 2019-08-23 | 天津乐科节能科技有限公司 | 一种碳酸二甲酯自回热精馏的方法及装置 |
CN211863902U (zh) * | 2020-02-19 | 2020-11-06 | 徐松浩 | 一种化工用节能精馏塔 |
CN211998825U (zh) * | 2020-04-29 | 2020-11-24 | 湖南金马冶金技术开发有限公司 | 一种碲真空蒸馏除杂装置 |
CN213912383U (zh) * | 2020-09-28 | 2021-08-10 | 陈艺平 | 一种具有高效多级化工反应蒸馏塔 |
Non-Patent Citations (2)
Title |
---|
冯立伟 ; .煤油气相干燥设备在变压器器身干燥中的应用.电气制造.2008,(第01期),全文. * |
用太阳能简易淡化海水;刘先曙;科技导报(第09期);全文 * |
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Inventor after: Xiao Zhaojin Inventor after: Liu Yan Inventor after: Shan Wenbo Inventor after: Tang Dachuan Inventor after: Ni Jinghua Inventor after: Wang Jun Inventor before: Liu Yan Inventor before: Tang Dachuan Inventor before: Shan Wenbo Inventor before: Xiao Zhaojin Inventor before: Wang Jun Inventor before: Ni Jinghua |
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CB02 | Change of applicant information | ||
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Address after: 201401 floor 1, building 2, No. 1876, CHENQiao Road, Fengxian District, Shanghai Applicant after: Shanghai Huiqian New Material Technology Co.,Ltd. Address before: 201401 floor 1, building 2, No. 1876, CHENQiao Road, Fengxian District, Shanghai Applicant before: Shanghai Huiqian Chemical Technology Co.,Ltd. |
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