CN1122014C - 一种提高丁烯酮合成收率和纯度的工艺方法 - Google Patents
一种提高丁烯酮合成收率和纯度的工艺方法 Download PDFInfo
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- CN1122014C CN1122014C CN 00133038 CN00133038A CN1122014C CN 1122014 C CN1122014 C CN 1122014C CN 00133038 CN00133038 CN 00133038 CN 00133038 A CN00133038 A CN 00133038A CN 1122014 C CN1122014 C CN 1122014C
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- Prior art keywords
- pyranton
- acetone
- alcohol
- water
- cymogene
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- FUSUHKVFWTUUBE-UHFFFAOYSA-N buten-2-one Chemical compound CC(=O)C=C FUSUHKVFWTUUBE-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title abstract description 9
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000012267 brine Substances 0.000 claims abstract description 13
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 13
- 230000018044 dehydration Effects 0.000 claims abstract description 10
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 8
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 39
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 32
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- JSPLKZUTYZBBKA-UHFFFAOYSA-N trioxidane Chemical compound OOO JSPLKZUTYZBBKA-UHFFFAOYSA-N 0.000 claims description 9
- 238000003672 processing method Methods 0.000 claims description 7
- 150000002561 ketenes Chemical class 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 238000010685 alcohol synthesis reaction Methods 0.000 claims description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 4
- 235000006408 oxalic acid Nutrition 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 239000003377 acid catalyst Substances 0.000 claims description 3
- 238000010533 azeotropic distillation Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000010025 steaming Methods 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 2
- 239000011780 sodium chloride Substances 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000012295 chemical reaction liquid Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 12
- 239000012043 crude product Substances 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003637 basic solution Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- OZXIZRZFGJZWBF-UHFFFAOYSA-N 1,3,5-trimethyl-2-(2,4,6-trimethylphenoxy)benzene Chemical compound CC1=CC(C)=CC(C)=C1OC1=C(C)C=C(C)C=C1C OZXIZRZFGJZWBF-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- SHOJXDKTYKFBRD-UHFFFAOYSA-N mesityl oxide Natural products CC(C)=CC(C)=O SHOJXDKTYKFBRD-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
实施例 | 丙酮/甲醛(mol比) | 反应温度(℃) | 反应时间(min) | 丁烯酮收率(%) | 粗品丁烯酮含量(干燥后)(%) |
1 | 15 | 30 | 15 | 70.2 | 97.2 |
2 | 20 | 30 | 12 | 72.4 | 97.7 |
3 | 30 | 25 | 18 | 73.1 | 97.5 |
比较例 | 丙酮/甲醛(mol比) | 反应温度(℃) | 反应时间(min) | 丁烯酮收率(%) | 粗品丁烯酮含量(干燥后)(%) |
1 | 15 | 30 | 15 | 54.4 | 82.1 |
2 | 20 | 30 | 12 | 56.2 | 80.4 |
3 | 30 | 25 | 18 | 57.6 | 78.9 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00133038 CN1122014C (zh) | 2000-11-17 | 2000-11-17 | 一种提高丁烯酮合成收率和纯度的工艺方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00133038 CN1122014C (zh) | 2000-11-17 | 2000-11-17 | 一种提高丁烯酮合成收率和纯度的工艺方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1297880A CN1297880A (zh) | 2001-06-06 |
CN1122014C true CN1122014C (zh) | 2003-09-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 00133038 Expired - Lifetime CN1122014C (zh) | 2000-11-17 | 2000-11-17 | 一种提高丁烯酮合成收率和纯度的工艺方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1122014C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102633611B (zh) * | 2012-03-28 | 2014-04-16 | 南开大学 | 用改性氧化铝催化剂连续制备丁烯酮的方法 |
CN105056660B (zh) * | 2015-07-27 | 2016-11-30 | 北京时代浩鼎科技股份有限公司 | 一种空气净化装置 |
CN105056643B (zh) * | 2015-07-27 | 2017-01-04 | 宁波智通环保科技有限公司 | 一种带有电子控制装置和进气阀门的空气净化装置 |
CN106699531A (zh) * | 2016-12-13 | 2017-05-24 | 厦门金达威维生素有限公司 | 一种丁酮醇连续脱水制备丁烯酮的方法 |
CN109516906B (zh) * | 2018-11-29 | 2021-10-08 | 厦门金达威维生素有限公司 | 一种催化反应精馏合成丁酮醇的方法和装置 |
-
2000
- 2000-11-17 CN CN 00133038 patent/CN1122014C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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CN1297880A (zh) | 2001-06-06 |
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Owner name: ZHEJIANG XINHECHENG CO., LTD. SHANGYU XINHECHENG B Free format text: FORMER OWNER: ZHEJIANG XINHECHENG CO., LTD. Effective date: 20120301 |
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Effective date of registration: 20120301 Address after: Hangzhou City, Zhejiang province 310027 Ancient Jade Road 20 Co-patentee after: Zhejiang Xinhecheng Co., Ltd. Patentee after: Zhejiang University Co-patentee after: Shangyu Xinhecheng Bio-Chemical Co., Ltd. Co-patentee after: Zhejiang NHU Pharmaceutical Co., Ltd. Address before: Hangzhou City, Zhejiang province 310027 Ancient Jade Road 20 Co-patentee before: Zhejiang Xinhecheng Co., Ltd. Patentee before: Zhejiang University |
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