CN102211978B - 草酸二甲酯加氢合成乙二醇的方法 - Google Patents
草酸二甲酯加氢合成乙二醇的方法 Download PDFInfo
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- CN102211978B CN102211978B CN201110095830.3A CN201110095830A CN102211978B CN 102211978 B CN102211978 B CN 102211978B CN 201110095830 A CN201110095830 A CN 201110095830A CN 102211978 B CN102211978 B CN 102211978B
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- reactor
- dimethyl oxalate
- hydrogen
- reaction
- hydrogenation
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- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title claims abstract description 100
- LOMVENUNSWAXEN-UHFFFAOYSA-N Methyl oxalate Chemical compound COC(=O)C(=O)OC LOMVENUNSWAXEN-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000002194 synthesizing effect Effects 0.000 title claims abstract description 7
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 title abstract description 8
- 239000001257 hydrogen Substances 0.000 claims abstract description 31
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 31
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 27
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000003054 catalyst Substances 0.000 claims abstract description 19
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 claims abstract description 17
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 239000000047 product Substances 0.000 claims abstract description 9
- 239000007791 liquid phase Substances 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 32
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 9
- 229910017518 Cu Zn Inorganic materials 0.000 claims description 6
- 229910017752 Cu-Zn Inorganic materials 0.000 claims description 6
- 229910017816 Cu—Co Inorganic materials 0.000 claims description 6
- 229910017943 Cu—Zn Inorganic materials 0.000 claims description 6
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 claims description 6
- 150000002431 hydrogen Chemical class 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- -1 hydrogen ester Chemical class 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 230000002779 inactivation Effects 0.000 description 7
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 6
- 239000010949 copper Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000012190 activator Substances 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- WYACBZDAHNBPPB-UHFFFAOYSA-N diethyl oxalate Chemical compound CCOC(=O)C(=O)OCC WYACBZDAHNBPPB-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910017758 Cu-Si Inorganic materials 0.000 description 1
- 229910016344 CuSi Inorganic materials 0.000 description 1
- 229910017813 Cu—Cr Inorganic materials 0.000 description 1
- 229910017931 Cu—Si Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 1
- 229910001981 cobalt nitrate Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- LOMVENUNSWAXEN-NUQCWPJISA-N dimethyl oxalate Chemical group CO[14C](=O)[14C](=O)OC LOMVENUNSWAXEN-NUQCWPJISA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000007039 two-step reaction Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102442887A (zh) * | 2011-11-16 | 2012-05-09 | 上海浦景化工技术有限公司 | 一种草酸酯两步法催化加氢反应生成乙二醇的方法 |
CN104478658B (zh) * | 2014-11-26 | 2017-05-03 | 西南化工研究设计院有限公司 | 一种加氢反应过程中降低氢气循环量的工艺及设备 |
CN105085167B (zh) * | 2015-08-28 | 2017-04-12 | 天津大学 | 两段法草酸酯加氢制备乙醇的工艺 |
CN106928021B (zh) * | 2017-02-20 | 2020-04-24 | 宁波中科远东催化工程技术有限公司 | 一种草酸二甲酯加氢制乙二醇的方法 |
CN108017511B (zh) * | 2017-08-04 | 2021-01-08 | 华东理工大学 | 一种草酸二甲酯加氢合成乙二醇的方法 |
CN110483241A (zh) * | 2019-08-19 | 2019-11-22 | 易高环保能源研究院有限公司 | 草酸二甲酯加氢制备乙二醇的方法和装置 |
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CN101993348A (zh) * | 2009-08-31 | 2011-03-30 | 中国石油化工股份有限公司 | 通过草酸酯生产乙二醇的方法 |
CN102649686A (zh) * | 2011-02-25 | 2012-08-29 | 中国石油化工股份有限公司 | 乙二醇合成的方法 |
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CN101993348A (zh) * | 2009-08-31 | 2011-03-30 | 中国石油化工股份有限公司 | 通过草酸酯生产乙二醇的方法 |
CN102649686A (zh) * | 2011-02-25 | 2012-08-29 | 中国石油化工股份有限公司 | 乙二醇合成的方法 |
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Address after: 201600 Zhongshan Songjiang District Road, No. 62, building eleventh, room 1, Building 102 Patentee after: PUJING CHEMICAL INDUSTRY Co.,Ltd. Patentee after: EAST CHINA University OF SCIENCE AND TECHNOLOGY Address before: 200061 room 1602-1604, block D, No. 1759, Zhongshan North Road, Shanghai, Putuo District Patentee before: Pujing Chemical Industry (Shanghai) Ltd. Patentee before: East China University of Science and Technology |
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Application publication date: 20111012 Assignee: PUJING CHEMICAL INDUSTRY Co.,Ltd. Assignor: EAST CHINA University OF SCIENCE AND TECHNOLOGY Contract record no.: X2023980039236 Denomination of invention: Method for Hydrogenation of Dimethyl Oxalate to Synthesize Ethylene Glycol Granted publication date: 20140108 License type: Exclusive License Record date: 20230809 |