CN102086146B - 一种采用绝热反应体系的草酸酯加氢制取乙二醇的工艺 - Google Patents
一种采用绝热反应体系的草酸酯加氢制取乙二醇的工艺 Download PDFInfo
- Publication number
- CN102086146B CN102086146B CN201010587850A CN201010587850A CN102086146B CN 102086146 B CN102086146 B CN 102086146B CN 201010587850 A CN201010587850 A CN 201010587850A CN 201010587850 A CN201010587850 A CN 201010587850A CN 102086146 B CN102086146 B CN 102086146B
- Authority
- CN
- China
- Prior art keywords
- reaction
- gas
- reactor
- adiabatic
- heat
- 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.)
- Expired - Fee Related
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 67
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 13
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 title claims abstract description 6
- 238000009413 insulation Methods 0.000 title abstract description 8
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title description 7
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000005265 energy consumption Methods 0.000 claims abstract description 5
- 239000006200 vaporizer Substances 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 abstract description 13
- 239000007789 gas Substances 0.000 description 71
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 26
- WYACBZDAHNBPPB-UHFFFAOYSA-N diethyl oxalate Chemical compound CCOC(=O)C(=O)OCC WYACBZDAHNBPPB-UHFFFAOYSA-N 0.000 description 21
- 239000001257 hydrogen Substances 0.000 description 21
- 229910052739 hydrogen Inorganic materials 0.000 description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 20
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 17
- 239000000203 mixture Substances 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 235000019441 ethanol Nutrition 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 7
- 239000012263 liquid product Substances 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 239000012495 reaction gas Substances 0.000 description 7
- 230000008016 vaporization Effects 0.000 description 7
- 239000002253 acid Substances 0.000 description 5
- 230000001476 alcoholic effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000009834 vaporization Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000035611 feeding Effects 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- AIDLAEPHWROGFI-UHFFFAOYSA-N 2-methylbenzene-1,3-dicarboxylic acid Chemical compound CC1=C(C(O)=O)C=CC=C1C(O)=O AIDLAEPHWROGFI-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 3
- ZANNOFHADGWOLI-UHFFFAOYSA-N ethyl 2-hydroxyacetate Chemical compound CCOC(=O)CO ZANNOFHADGWOLI-UHFFFAOYSA-N 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- LOMVENUNSWAXEN-UHFFFAOYSA-N Methyl oxalate Chemical compound COC(=O)C(=O)OC LOMVENUNSWAXEN-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 229910017813 Cu—Cr Inorganic materials 0.000 description 1
- 235000008694 Humulus lupulus Nutrition 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 229920004935 Trevira® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
原料 | Δ r H 298K | Δ r H 478K |
草酸二甲酯 | -31.07 | -37.06 |
草酸二乙酯 | -115.16 | -124.37 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010587850A CN102086146B (zh) | 2010-12-15 | 2010-12-15 | 一种采用绝热反应体系的草酸酯加氢制取乙二醇的工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010587850A CN102086146B (zh) | 2010-12-15 | 2010-12-15 | 一种采用绝热反应体系的草酸酯加氢制取乙二醇的工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102086146A CN102086146A (zh) | 2011-06-08 |
CN102086146B true CN102086146B (zh) | 2012-10-17 |
Family
ID=44098169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010587850A Expired - Fee Related CN102086146B (zh) | 2010-12-15 | 2010-12-15 | 一种采用绝热反应体系的草酸酯加氢制取乙二醇的工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102086146B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103467248B (zh) * | 2013-09-02 | 2016-05-04 | 东华工程科技股份有限公司 | 一种节能型的酯加氢工艺 |
JP6363730B2 (ja) * | 2014-04-07 | 2018-07-25 | ロッテ ケミカル コーポレーション | 複合金属触媒造成物とそれを利用した1,4−シクロへキサンジメタノールの製造方法及びその装置 |
CN104355966A (zh) * | 2014-11-06 | 2015-02-18 | 西南化工研究设计院有限公司 | 一种草酸酯加氢制乙二醇优化反应工艺 |
CN104689764A (zh) * | 2015-03-18 | 2015-06-10 | 昊华(成都)科技有限公司 | 一种可控制温度的绝热反应器 |
CN106311085A (zh) * | 2015-06-26 | 2017-01-11 | 南通泰利达化工有限公司 | 一种洗涤剂中间体反应装置及其生产方法 |
CN105348102B (zh) * | 2015-12-16 | 2018-02-23 | 西南化工研究设计院有限公司 | 一种草酸酯加氢制备乙醇酸酯的绝热反应系统及工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN88101761A (zh) * | 1987-03-30 | 1988-11-16 | 大西洋里奇费尔德公司 | 将甲烷转化成较高沸点的烃产品的方法和设备 |
CN1240757A (zh) * | 1999-08-02 | 2000-01-12 | 石油大学(北京) | 一种天然气两段催化氧化制成合成气的方法 |
CN101775319A (zh) * | 2010-02-11 | 2010-07-14 | 山西科灵环境工程设计技术有限公司 | 一种由煤制取合成天然气sng的方法及其工艺装置 |
-
2010
- 2010-12-15 CN CN201010587850A patent/CN102086146B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN88101761A (zh) * | 1987-03-30 | 1988-11-16 | 大西洋里奇费尔德公司 | 将甲烷转化成较高沸点的烃产品的方法和设备 |
CN1240757A (zh) * | 1999-08-02 | 2000-01-12 | 石油大学(北京) | 一种天然气两段催化氧化制成合成气的方法 |
CN101775319A (zh) * | 2010-02-11 | 2010-07-14 | 山西科灵环境工程设计技术有限公司 | 一种由煤制取合成天然气sng的方法及其工艺装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102086146A (zh) | 2011-06-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102086146B (zh) | 一种采用绝热反应体系的草酸酯加氢制取乙二醇的工艺 | |
CN111372675B (zh) | 具有集成的热交换器的化学反应器 | |
CN209138593U (zh) | 用于进行放热平衡反应的反应器 | |
CN103908929B (zh) | 一种组合换热式多壳程的甲醇制烯烃固定床生产设备及其生产方法 | |
CN203484134U (zh) | 一种多汽包水管型反应装置 | |
CN102766021B (zh) | 乙酸乙酯加氢连续生产乙醇的生产系统以及生产方法 | |
CN102234213B (zh) | 一种合成气完全甲烷化反应装置 | |
CN101143729A (zh) | 多床层轴径向合成塔 | |
CN105536654B (zh) | 一种大型轴向多段混合换热式丁烯氧化脱氢反应器 | |
CN214051563U (zh) | 多段冷氢进料的乙酸甲酯加氢反应器及换热系统 | |
CN103657536A (zh) | 一种用于丁烯氧化脱氢的轴向径向复合式固定床催化反应器 | |
CN100586549C (zh) | 用于化合物的非均相合成的反应器 | |
EP0142170A2 (en) | Ammonia synthesis converter | |
Nikzad et al. | Analysis of integrated system for ammonia synthesis and methyl formate production in the thermally coupled reactor | |
CN105582859A (zh) | 催化氨化法制乙醇胺的方法 | |
CN102718627A (zh) | 一种乙酸乙酯加氢制乙醇的工艺方法 | |
CN111511463B (zh) | 绝热轴向流动转化器 | |
CN104248940A (zh) | 一种用于以含氧化合物为原料生产丙烯的多级径向固定床反应系统及其方法 | |
CN87104678A (zh) | 改善非均匀合成反应器中反应气体与骤冷气体混合的系统 | |
CN102264688A (zh) | 双(对氨基环己基)甲烷的制备方法 | |
CN201358217Y (zh) | 甲醇在加压条件下气相脱水生成二甲醚的反应器 | |
CN101768054B (zh) | 甲醇在加压条件下气相脱水生成二甲醚的方法和装置 | |
CN112169710A (zh) | 多段冷氢进料的乙酸甲酯加氢反应器及换热系统 | |
CN207210294U (zh) | 一种节能型醋酸加氢或醋酸乙酯加氢制乙醇的生产装置 | |
CN102649734B (zh) | 通过一氧化碳气体催化偶联反应制草酸酯的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SOUTHWEST RESEARCH + DESIGN INSTITUTE OF CHEMICAL Free format text: FORMER NAME: SOUTHWEST RESEARCH + DESIGN INSTITUTE OF CHEMICAL INDUSTRY |
|
CP01 | Change in the name or title of a patent holder |
Address after: No. 5 high tech Zone Gaopeng road in Chengdu city of Sichuan Province in 610041 Patentee after: SOUTHWEST RESEARCH & DESIGN INSTITUTE OF CHEMICAL INDUSTRY Address before: No. 5 high tech Zone Gaopeng road in Chengdu city of Sichuan Province in 610041 Patentee before: THE SOUTHWEST RESEARCH & DESIGN INSTITUTE OF CHEMICAL INDUSTRY |
|
TR01 | Transfer of patent right |
Effective date of registration: 20191219 Address after: 611430 No.777, Xinghua 10th Road, dengshuang Town, Xinjin County, Chengdu City, Sichuan Province (Industrial Park) Patentee after: HAO HUA (CHENGDU) TECHNOLOGY Co.,Ltd. Address before: No. 5 high tech Zone Gaopeng road in Chengdu city of Sichuan Province in 610041 Patentee before: SOUTHWEST RESEARCH & DESIGN INSTITUTE OF CHEMICAL INDUSTRY |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 |
|
CF01 | Termination of patent right due to non-payment of annual fee |