CN206308289U - 一种用于制备乙醇酸的乙醇酸甲酯水解塔 - Google Patents
一种用于制备乙醇酸的乙醇酸甲酯水解塔 Download PDFInfo
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- CN206308289U CN206308289U CN201621446293.7U CN201621446293U CN206308289U CN 206308289 U CN206308289 U CN 206308289U CN 201621446293 U CN201621446293 U CN 201621446293U CN 206308289 U CN206308289 U CN 206308289U
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- methyl glycollate
- hydrolysis
- glycolic
- glycollate
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- 230000007062 hydrolysis Effects 0.000 title claims abstract description 31
- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 31
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 title claims abstract description 28
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 13
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims abstract description 7
- 230000008676 import Effects 0.000 claims abstract description 5
- 238000010992 reflux Methods 0.000 claims abstract description 5
- 238000012856 packing Methods 0.000 claims description 13
- 150000002148 esters Chemical class 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 4
- 230000002441 reversible effect Effects 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 15
- 239000000243 solution Substances 0.000 description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 4
- 238000005903 acid hydrolysis reaction Methods 0.000 description 3
- 229960004275 glycolic acid Drugs 0.000 description 3
- 238000000066 reactive distillation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006315 carbonylation Effects 0.000 description 2
- 238000005810 carbonylation reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- LTYRAPJYLUPLCI-UHFFFAOYSA-N glycolonitrile Chemical compound OCC#N LTYRAPJYLUPLCI-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 208000012839 conversion disease Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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CN201621446293.7U CN206308289U (zh) | 2016-12-27 | 2016-12-27 | 一种用于制备乙醇酸的乙醇酸甲酯水解塔 |
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CN201621446293.7U CN206308289U (zh) | 2016-12-27 | 2016-12-27 | 一种用于制备乙醇酸的乙醇酸甲酯水解塔 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109603907A (zh) * | 2019-01-04 | 2019-04-12 | 丹东明珠特种树脂有限公司 | 阳离子树脂催化剂、其制备方法和其于乙醇酸甲酯水解法制备乙醇酸的催化应用 |
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2016
- 2016-12-27 CN CN201621446293.7U patent/CN206308289U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109603907A (zh) * | 2019-01-04 | 2019-04-12 | 丹东明珠特种树脂有限公司 | 阳离子树脂催化剂、其制备方法和其于乙醇酸甲酯水解法制备乙醇酸的催化应用 |
CN109603907B (zh) * | 2019-01-04 | 2024-03-26 | 丹东明珠特种树脂有限公司 | 催化水解乙醇酸甲酯的乙醇酸制备方法 |
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Effective date of registration: 20210716 Address after: Liuhe District of Nanjing City, Jiangsu province 210048 geguan Road No. 699 Patentee after: SINOPEC NANJING CHEMICAL RESEARCH INSTITUTE Co.,Ltd. Address before: Liuhe District of Nanjing City, Jiangsu province 210048 geguan Road No. 699 Patentee before: JIANGSU KERUI ENGINEERING DESIGN Co.,Ltd. |
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Effective date of registration: 20240409 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Country or region after: China Patentee after: SINOPEC NANJING CHEMICAL RESEARCH INSTITUTE Co.,Ltd. Address before: Liuhe District of Nanjing City, Jiangsu province 210048 geguan Road No. 699 Patentee before: SINOPEC NANJING CHEMICAL RESEARCH INSTITUTE Co.,Ltd. Country or region before: China |