CN101691325B - 羰基化制醋酐的所需原料的制备方法及装置 - Google Patents
羰基化制醋酐的所需原料的制备方法及装置 Download PDFInfo
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- CN101691325B CN101691325B CN2009100358769A CN200910035876A CN101691325B CN 101691325 B CN101691325 B CN 101691325B CN 2009100358769 A CN2009100358769 A CN 2009100358769A CN 200910035876 A CN200910035876 A CN 200910035876A CN 101691325 B CN101691325 B CN 101691325B
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- Prior art keywords
- aceticanhydride
- raw material
- fractionating tower
- acetic acid
- preparation
- Prior art date
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- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 title claims abstract description 132
- 238000005810 carbonylation reaction Methods 0.000 title claims abstract description 36
- 239000002994 raw material Substances 0.000 title claims abstract description 35
- 230000006315 carbonylation Effects 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 108
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 96
- 238000006243 chemical reaction Methods 0.000 claims abstract description 65
- 239000000463 material Substances 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000003054 catalyst Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 238000005886 esterification reaction Methods 0.000 claims abstract description 3
- JUMYIBMBTDDLNG-OJERSXHUSA-N hydron;methyl (2r)-2-phenyl-2-[(2r)-piperidin-2-yl]acetate;chloride Chemical compound Cl.C([C@@H]1[C@H](C(=O)OC)C=2C=CC=CC=2)CCCN1 JUMYIBMBTDDLNG-OJERSXHUSA-N 0.000 claims description 26
- 229940099204 ritalin Drugs 0.000 claims description 26
- 238000000066 reactive distillation Methods 0.000 claims description 19
- 230000001172 regenerating effect Effects 0.000 claims description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 238000002203 pretreatment Methods 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 230000032050 esterification Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 238000005265 energy consumption Methods 0.000 abstract description 8
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 241000282326 Felis catus Species 0.000 description 3
- 238000006703 hydration reaction Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- -1 part moisture Substances 0.000 description 1
- ULSIYEODSMZIPX-UHFFFAOYSA-N phenylethanolamine Chemical compound NCC(O)C1=CC=CC=C1 ULSIYEODSMZIPX-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009100358769A CN101691325B (zh) | 2009-09-28 | 2009-09-28 | 羰基化制醋酐的所需原料的制备方法及装置 |
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CN2009100358769A CN101691325B (zh) | 2009-09-28 | 2009-09-28 | 羰基化制醋酐的所需原料的制备方法及装置 |
Publications (2)
Publication Number | Publication Date |
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CN101691325A CN101691325A (zh) | 2010-04-07 |
CN101691325B true CN101691325B (zh) | 2012-11-28 |
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CN2009100358769A Active CN101691325B (zh) | 2009-09-28 | 2009-09-28 | 羰基化制醋酐的所需原料的制备方法及装置 |
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Families Citing this family (1)
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CN105968007A (zh) * | 2016-07-06 | 2016-09-28 | 湖北三里枫香科技有限公司 | 一种高纯度醋酸甲酯的生产工艺装置和方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0060717A1 (en) * | 1981-03-17 | 1982-09-22 | BP Chemicals Limited | Process for the production of methyl acetate by esterifying methanol with acetic acid |
US4435595A (en) * | 1982-04-26 | 1984-03-06 | Eastman Kodak Company | Reactive distillation process for the production of methyl acetate |
CN1796358A (zh) * | 2004-12-27 | 2006-07-05 | 上海焦化有限公司 | 乙酸甲酯的制备方法和具有立体传质塔板的反应精馏塔 |
CN101306994A (zh) * | 2008-06-18 | 2008-11-19 | 河北工业大学 | 生产高纯度醋酸甲酯的工艺方法和装置 |
CN101328119A (zh) * | 2008-06-20 | 2008-12-24 | 中国石油大学(华东) | 一种乙酸甲酯的合成工艺方法及其装置 |
-
2009
- 2009-09-28 CN CN2009100358769A patent/CN101691325B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0060717A1 (en) * | 1981-03-17 | 1982-09-22 | BP Chemicals Limited | Process for the production of methyl acetate by esterifying methanol with acetic acid |
US4435595A (en) * | 1982-04-26 | 1984-03-06 | Eastman Kodak Company | Reactive distillation process for the production of methyl acetate |
CN1796358A (zh) * | 2004-12-27 | 2006-07-05 | 上海焦化有限公司 | 乙酸甲酯的制备方法和具有立体传质塔板的反应精馏塔 |
CN101306994A (zh) * | 2008-06-18 | 2008-11-19 | 河北工业大学 | 生产高纯度醋酸甲酯的工艺方法和装置 |
CN101328119A (zh) * | 2008-06-20 | 2008-12-24 | 中国石油大学(华东) | 一种乙酸甲酯的合成工艺方法及其装置 |
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Address after: No. 3 horses horses Science Park Avenue in Qixia District of Nanjing City, Jiangsu province 210049 Patentee after: SINOPEC NANJING ENGINEERING & CONSTRUCTION Inc. Address before: 211100, No. 1189, Jian Jian Road, Dongshan Town, Jiangning District, Jiangsu, Nanjing Patentee before: SINOPEC NANJING ENGINEERING & CONSTRUCTION Inc. |