CN211771004U - 一种草酸二甲酯加氢合成乙二醇的系统 - Google Patents
一种草酸二甲酯加氢合成乙二醇的系统 Download PDFInfo
- Publication number
- CN211771004U CN211771004U CN202020008429.6U CN202020008429U CN211771004U CN 211771004 U CN211771004 U CN 211771004U CN 202020008429 U CN202020008429 U CN 202020008429U CN 211771004 U CN211771004 U CN 211771004U
- Authority
- CN
- China
- Prior art keywords
- gas
- hydrogenation reaction
- stage
- communicated
- liquid separator
- 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.)
- Withdrawn - After Issue
Links
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 93
- LOMVENUNSWAXEN-UHFFFAOYSA-N Methyl oxalate Chemical compound COC(=O)C(=O)OC LOMVENUNSWAXEN-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 230000002194 synthesizing effect Effects 0.000 title claims description 11
- 239000007788 liquid Substances 0.000 claims abstract description 43
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000001257 hydrogen Substances 0.000 claims abstract description 35
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 35
- 238000001704 evaporation Methods 0.000 claims abstract description 15
- 230000008020 evaporation Effects 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 51
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 30
- 238000010926 purge Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 7
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 238000003786 synthesis reaction Methods 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 12
- 239000003054 catalyst Substances 0.000 description 6
- 239000007791 liquid phase Substances 0.000 description 5
- 239000000112 cooling gas Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
Images
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
乙二醇合成+循环气压缩装置 | 设备投资 | 装置占地 | 压缩机能耗 |
传统工艺流程 | 500~550万元 | 115~125m2 | ~60kw |
本实用新型工艺流程 | 400~450万元 | 85~95m2 | ~50kw |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020008429.6U CN211771004U (zh) | 2020-01-03 | 2020-01-03 | 一种草酸二甲酯加氢合成乙二醇的系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020008429.6U CN211771004U (zh) | 2020-01-03 | 2020-01-03 | 一种草酸二甲酯加氢合成乙二醇的系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211771004U true CN211771004U (zh) | 2020-10-27 |
Family
ID=72891003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020008429.6U Withdrawn - After Issue CN211771004U (zh) | 2020-01-03 | 2020-01-03 | 一种草酸二甲酯加氢合成乙二醇的系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211771004U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111018671A (zh) * | 2020-01-03 | 2020-04-17 | 东华工程科技股份有限公司 | 一种草酸二甲酯加氢合成乙二醇的系统及其制备方法 |
CN112939733A (zh) * | 2021-02-02 | 2021-06-11 | 山西沃能化工科技有限公司 | 一种提高乙二醇产品质量及收率的方法 |
-
2020
- 2020-01-03 CN CN202020008429.6U patent/CN211771004U/zh not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111018671A (zh) * | 2020-01-03 | 2020-04-17 | 东华工程科技股份有限公司 | 一种草酸二甲酯加氢合成乙二醇的系统及其制备方法 |
CN111018671B (zh) * | 2020-01-03 | 2024-04-16 | 东华工程科技股份有限公司 | 一种草酸二甲酯加氢合成乙二醇的系统及其制备方法 |
CN112939733A (zh) * | 2021-02-02 | 2021-06-11 | 山西沃能化工科技有限公司 | 一种提高乙二醇产品质量及收率的方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2016045585A1 (zh) | 一种大型反应器及其装置和工艺 | |
CN211771004U (zh) | 一种草酸二甲酯加氢合成乙二醇的系统 | |
CN203095912U (zh) | 甲醇合成系统 | |
CN111018671B (zh) | 一种草酸二甲酯加氢合成乙二醇的系统及其制备方法 | |
CN103421561B (zh) | 合成气甲烷化反应的方法 | |
CN106146253A (zh) | 一种合成甲醇的装置及工艺 | |
CN203389621U (zh) | 一种分段急冷固定床反应器 | |
CN113295819A (zh) | 一种气相甲醇羰基氧化法制碳酸二甲酯的催化剂评价装置 | |
CN103540376B (zh) | 合成气甲烷化制替代天然气的方法 | |
CN100386138C (zh) | 内部换热催化反应方法及设备 | |
CN205295183U (zh) | 一种生产不同等级蒸汽的节能型超大规模甲醇合成装置 | |
CN104162383A (zh) | 一种分段急冷固定床反应器以及使用该反应器的方法 | |
CN110252210A (zh) | 一种适用于新建及提产改造的甲醇合成工艺及装置 | |
CN213590416U (zh) | 提高气体催化反应的装置 | |
CN202803218U (zh) | 一种新型低压甲醇合成塔 | |
CN210097635U (zh) | 一种串联合成塔 | |
CN111330518A (zh) | 一种提高气体催化反应的方法和装置 | |
CN104529730A (zh) | 一种由2-戊烯制备3-戊酮的方法 | |
CN210560165U (zh) | 一种甲醇合成系统 | |
CN104818065B (zh) | 一种绝热降温型甲烷化合成甲烷方法 | |
CN104447255B (zh) | 一种由2-戊烯制备2-戊酮的方法 | |
CN112125779A (zh) | 一种双级双分离甲醇生产方法 | |
CN112759505A (zh) | 一种制备乙二醇的方法及系统 | |
CN110066214A (zh) | 一种甲醇合成装置和使用该装置合成甲醇的方法 | |
CN219964842U (zh) | 一种可连续稳定运行的催化加氢制乙二醇系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210128 Address after: 230088 in high tech Industrial Development Zone, no.669, Changjiang West Road, Hefei City, Anhui Province Patentee after: EAST CHINA ENGINEERING SCIENCE AND TECHNOLOGY Co.,Ltd. Patentee after: BEIJING XINGGAO CHEMICAL TECHNOLOGY Co.,Ltd. Address before: 230024 in the high tech Industrial Development Zone, No. 669, Changjiang West Road, Shushan District, Hefei City, Anhui Province Patentee before: EAST CHINA ENGINEERING SCIENCE AND TECHNOLOGY Co.,Ltd. |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20201027 Effective date of abandoning: 20240416 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20201027 Effective date of abandoning: 20240416 |