CN103373899B - 一种醋酸或醋酸酯催化加氢反应制乙醇的装置及方法 - Google Patents
一种醋酸或醋酸酯催化加氢反应制乙醇的装置及方法 Download PDFInfo
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- CN103373899B CN103373899B CN201210130102.6A CN201210130102A CN103373899B CN 103373899 B CN103373899 B CN 103373899B CN 201210130102 A CN201210130102 A CN 201210130102A CN 103373899 B CN103373899 B CN 103373899B
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 title claims abstract description 171
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 96
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000009903 catalytic hydrogenation reaction Methods 0.000 title claims abstract description 11
- 235000019439 ethyl acetate Nutrition 0.000 title claims abstract 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 182
- 239000001257 hydrogen Substances 0.000 claims abstract description 70
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 70
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000002994 raw material Substances 0.000 claims abstract description 52
- 239000002253 acid Substances 0.000 claims abstract description 24
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 239000007791 liquid phase Substances 0.000 claims abstract description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 15
- 239000012071 phase Substances 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 5
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 150000002168 ethanoic acid esters Chemical class 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 229910052707 ruthenium Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 abstract description 8
- 238000009776 industrial production Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000013341 scale-up Methods 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 description 23
- 230000003197 catalytic effect Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 9
- 239000000047 product Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 150000002148 esters Chemical class 0.000 description 6
- 239000010949 copper Substances 0.000 description 5
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical group CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 1
- 229940106681 chloroacetic acid Drugs 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 239000012974 tin catalyst Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
常规流程 | 实施例2 | |
反应空速,h-1 | 0.1 | 0.1 |
氢酸摩尔比 | 120∶1 | 40∶1 |
醋酸转化率 | 97.3% | 94.0% |
乙醇选择性 | 90.4% | 89.7% |
循环氢压缩机轴功率,KW | 1011 | 404 |
常规流程 | 实施例4 | |
反应空速,h-1 | 1.0 | 1.0 |
氢酸摩尔比 | 100∶1 | 33.3∶1 |
醋酸乙酯转化率 | 98.4% | 97.3% |
乙醇选择性 | 96.0% | 94.7% |
循环氢压缩机轴功率,KW | 943 | 418 |
Claims (6)
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CN201210130102.6A CN103373899B (zh) | 2012-04-27 | 2012-04-27 | 一种醋酸或醋酸酯催化加氢反应制乙醇的装置及方法 |
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CN103373899B true CN103373899B (zh) | 2016-01-06 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105924329A (zh) * | 2016-05-25 | 2016-09-07 | 河南顺达化工科技有限公司 | 醋酸制备乙醇的耦合生产工艺 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103896733B (zh) * | 2012-12-25 | 2016-04-20 | 中国科学院大连化学物理研究所 | 一种低碳酯加氢制备乙醇的方法 |
CN103588618B (zh) * | 2013-11-20 | 2015-07-29 | 天津大学 | 醋酸甲酯加氢生产乙醇的反应精馏方法及装置 |
CN103787832B (zh) * | 2014-01-22 | 2016-08-31 | 天津普莱化工技术有限公司 | 醋酸甲酯加氢制备乙醇的工艺方法 |
CN105503521B (zh) * | 2016-02-23 | 2017-08-29 | 上海华谊(集团)公司 | 醋酸加氢制备乙醇的方法 |
CN105669379B (zh) * | 2016-04-08 | 2018-02-23 | 河南顺达化工科技有限公司 | 一种醋酸乙酯加氢制备乙醇的工艺 |
CN108707058A (zh) * | 2018-04-11 | 2018-10-26 | 华东师范大学 | 一种两步法转化生物油脂为线性α-烯烃的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101875851A (zh) * | 2009-04-30 | 2010-11-03 | 中国石油化工股份有限公司 | 一种液化气馏分的非临氢改质方法 |
CN101993343A (zh) * | 2009-08-31 | 2011-03-30 | 中国石油化工股份有限公司上海石油化工研究院 | 多段合成乙二醇的方法 |
CN102307657A (zh) * | 2009-10-26 | 2012-01-04 | 国际人造丝公司 | 使用酸性催化剂由乙酸制备乙醇的方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101875851A (zh) * | 2009-04-30 | 2010-11-03 | 中国石油化工股份有限公司 | 一种液化气馏分的非临氢改质方法 |
CN101993343A (zh) * | 2009-08-31 | 2011-03-30 | 中国石油化工股份有限公司上海石油化工研究院 | 多段合成乙二醇的方法 |
CN102307657A (zh) * | 2009-10-26 | 2012-01-04 | 国际人造丝公司 | 使用酸性催化剂由乙酸制备乙醇的方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105924329A (zh) * | 2016-05-25 | 2016-09-07 | 河南顺达化工科技有限公司 | 醋酸制备乙醇的耦合生产工艺 |
CN105924329B (zh) * | 2016-05-25 | 2018-07-13 | 河南顺达化工科技有限公司 | 醋酸制备乙醇的耦合生产工艺 |
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Application publication date: 20131030 Assignee: Shanghai Pujing Chemical Technology Co., Ltd Assignor: XIAMEN University Contract record no.: X2020980000238 Denomination of invention: Device and method for preparing ethanol through acetic acid or acetic ester catalytic hydrogenation reaction Granted publication date: 20160106 License type: Exclusive License Record date: 20200212 |