CN1562938A - 一种超纯醋酸的制备方法及其装置 - Google Patents
一种超纯醋酸的制备方法及其装置 Download PDFInfo
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- CN1562938A CN1562938A CN 200310109477 CN200310109477A CN1562938A CN 1562938 A CN1562938 A CN 1562938A CN 200310109477 CN200310109477 CN 200310109477 CN 200310109477 A CN200310109477 A CN 200310109477A CN 1562938 A CN1562938 A CN 1562938A
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- acetic acid
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- rectifying tower
- ultrapure
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims description 17
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract 4
- 238000002360 preparation method Methods 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 4
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 3
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 claims description 3
- BCQZXOMGPXTTIC-UHFFFAOYSA-N halothane Chemical compound FC(F)(F)C(Cl)Br BCQZXOMGPXTTIC-UHFFFAOYSA-N 0.000 claims description 3
- 229960003132 halothane Drugs 0.000 claims description 3
- 239000012286 potassium permanganate Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 2
- 150000008065 acid anhydrides Chemical class 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 2
- 239000002808 molecular sieve Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 239000010453 quartz Substances 0.000 claims description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 3
- 150000001299 aldehydes Chemical class 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 238000004377 microelectronic Methods 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229960002050 hydrofluoric acid Drugs 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 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
- 239000008187 granular material Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- IQGZCSXWIRBTRW-ZZXKWVIFSA-N (2E)-2-ethyl-2-butenal Chemical compound CC\C(=C/C)C=O IQGZCSXWIRBTRW-ZZXKWVIFSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- MLUCVPSAIODCQM-NSCUHMNNSA-N crotonaldehyde Chemical compound C\C=C\C=O MLUCVPSAIODCQM-NSCUHMNNSA-N 0.000 description 1
- MLUCVPSAIODCQM-UHFFFAOYSA-N crotonaldehyde Natural products CC=CC=O MLUCVPSAIODCQM-UHFFFAOYSA-N 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
工序条件 | 实例1 | 实例2 | 实例3 | |
(1)化学预处理 | ||||
氧化剂 | 名称 | 高锰酸钾 | 氧化铬 | 过氧化氢 |
重量百分比 | 5% | 0.2% | 1% | |
脱水剂 | 名称 | 浓硫酸 | 醋酐 | 硅胶 |
重量百分比 | 5% | 0.2% | 14% | |
操作压强(Mpa) | 0.1 | 0.1 | 0.1 | |
温度(℃) | 110 | 30 | 20 | |
(2)一级精馏 | ||||
操作压强(Mpa) | 0.1 | 0.1 | 0.2 | |
塔顶温度(℃) | 118 | 118 | 142 | |
回流比 | 5 | 3 | 4 | |
(3)二级精馏 | ||||
精馏柱材质 | 石英玻璃 | 聚四氟乙烯 | 聚高氟烷乙烯醚 | |
操作压强(Mpa) | 0.1 | 0.1 | 0.2 | |
塔顶温度(℃) | 118 | 118 | 142 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200310109477 CN1285560C (zh) | 2003-12-16 | 2003-12-16 | 一种超纯醋酸的制备方法及其装置 |
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Application Number | Priority Date | Filing Date | Title |
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CN 200310109477 CN1285560C (zh) | 2003-12-16 | 2003-12-16 | 一种超纯醋酸的制备方法及其装置 |
Publications (2)
Publication Number | Publication Date |
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CN1562938A true CN1562938A (zh) | 2005-01-12 |
CN1285560C CN1285560C (zh) | 2006-11-22 |
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CN 200310109477 Expired - Lifetime CN1285560C (zh) | 2003-12-16 | 2003-12-16 | 一种超纯醋酸的制备方法及其装置 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101979370A (zh) * | 2010-11-29 | 2011-02-23 | 上海化学试剂研究所 | 一种提升工业级醋酸品质的方法 |
CN101362683B (zh) * | 2008-09-16 | 2011-07-20 | 江阴市润玛电子材料有限公司 | 超净高纯醋酸的制备方法及其装置 |
CN102399140A (zh) * | 2010-09-17 | 2012-04-04 | 上海华谊微电子材料有限公司 | 一种超纯电子级醋酸的生产方法 |
CN102746137A (zh) * | 2012-08-03 | 2012-10-24 | 天津长芦海晶集团有限公司 | 用工业冰醋酸生产药用冰醋酸的方法 |
CN103449994A (zh) * | 2013-09-09 | 2013-12-18 | 成都红胜科技发展有限公司 | 一种环丁酮的纯化工艺 |
CN104744233A (zh) * | 2015-03-31 | 2015-07-01 | 太仓沪试试剂有限公司 | 一种冰醋酸的纯化方法 |
CN107216247A (zh) * | 2017-07-20 | 2017-09-29 | 台山市新宁制药有限公司 | 一种药用冰醋酸的制备方法 |
CN107382711A (zh) * | 2017-08-29 | 2017-11-24 | 湖北工程学院 | 色谱纯冰乙酸及其制备方法、生产系统 |
CN110589784A (zh) * | 2019-10-08 | 2019-12-20 | 中国计量科学研究院 | 一种实验室级超纯硝酸的精细串联纯化系统与纯化方法 |
US10793502B2 (en) | 2016-12-19 | 2020-10-06 | Sabic Global Technologies B.V. | Method of purifying acetic acid |
-
2003
- 2003-12-16 CN CN 200310109477 patent/CN1285560C/zh not_active Expired - Lifetime
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101362683B (zh) * | 2008-09-16 | 2011-07-20 | 江阴市润玛电子材料有限公司 | 超净高纯醋酸的制备方法及其装置 |
CN102399140B (zh) * | 2010-09-17 | 2015-04-15 | 联仕(上海)电子化学材料有限公司 | 一种超纯电子级醋酸的生产方法 |
CN102399140A (zh) * | 2010-09-17 | 2012-04-04 | 上海华谊微电子材料有限公司 | 一种超纯电子级醋酸的生产方法 |
CN101979370A (zh) * | 2010-11-29 | 2011-02-23 | 上海化学试剂研究所 | 一种提升工业级醋酸品质的方法 |
CN102746137A (zh) * | 2012-08-03 | 2012-10-24 | 天津长芦海晶集团有限公司 | 用工业冰醋酸生产药用冰醋酸的方法 |
CN102746137B (zh) * | 2012-08-03 | 2014-10-22 | 天津长芦海晶集团有限公司 | 用工业冰醋酸生产药用冰醋酸的方法 |
CN103449994A (zh) * | 2013-09-09 | 2013-12-18 | 成都红胜科技发展有限公司 | 一种环丁酮的纯化工艺 |
CN104744233A (zh) * | 2015-03-31 | 2015-07-01 | 太仓沪试试剂有限公司 | 一种冰醋酸的纯化方法 |
US10793502B2 (en) | 2016-12-19 | 2020-10-06 | Sabic Global Technologies B.V. | Method of purifying acetic acid |
CN107216247A (zh) * | 2017-07-20 | 2017-09-29 | 台山市新宁制药有限公司 | 一种药用冰醋酸的制备方法 |
CN107216247B (zh) * | 2017-07-20 | 2018-04-03 | 台山市新宁制药有限公司 | 一种药用冰醋酸的制备方法 |
CN107382711A (zh) * | 2017-08-29 | 2017-11-24 | 湖北工程学院 | 色谱纯冰乙酸及其制备方法、生产系统 |
CN110589784A (zh) * | 2019-10-08 | 2019-12-20 | 中国计量科学研究院 | 一种实验室级超纯硝酸的精细串联纯化系统与纯化方法 |
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Publication number | Publication date |
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CN1285560C (zh) | 2006-11-22 |
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Owner name: SHANGHAI HUAYI ENERGY + CHEMICAL INDUSTRY CO., LTD Free format text: FORMER OWNER: WUJING CHEMICAL CO., LTD., SHANGHAI Effective date: 20150119 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20150119 Address after: 200241 Minhang District, Wu Long Road, No. 4280, Shanghai Patentee after: SHANGHAI HUAYI ENERGY CHEMICAL CO.,LTD. Address before: 200241 No. 4600, Wu Long Road, Shanghai, Minhang District Patentee before: Shanghai Wujing Chemical Co.,Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20061122 |
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CX01 | Expiry of patent term |