CN1219770C - 异喹啉的提纯方法 - Google Patents
异喹啉的提纯方法 Download PDFInfo
- Publication number
- CN1219770C CN1219770C CN 01120049 CN01120049A CN1219770C CN 1219770 C CN1219770 C CN 1219770C CN 01120049 CN01120049 CN 01120049 CN 01120049 A CN01120049 A CN 01120049A CN 1219770 C CN1219770 C CN 1219770C
- Authority
- CN
- China
- Prior art keywords
- crystallization
- isoquinoline
- sweating
- crystalline
- temperature
- Prior art date
- 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.)
- Expired - Fee Related
Links
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical compound C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000002425 crystallisation Methods 0.000 claims abstract description 70
- 230000008025 crystallization Effects 0.000 claims abstract description 70
- 230000003068 static effect Effects 0.000 claims abstract description 16
- 238000000746 purification Methods 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 238000001640 fractional crystallisation Methods 0.000 claims abstract description 6
- 239000011280 coal tar Substances 0.000 claims abstract description 4
- 230000035900 sweating Effects 0.000 claims description 45
- 239000010413 mother solution Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 10
- 238000003828 vacuum filtration Methods 0.000 claims description 10
- 239000012452 mother liquor Substances 0.000 claims description 3
- 238000005194 fractionation Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004821 distillation Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 230000005068 transpiration Effects 0.000 abstract 1
- 208000008454 Hyperhidrosis Diseases 0.000 description 39
- 239000003921 oil Substances 0.000 description 13
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000011084 recovery Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001448 anilines Chemical class 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002537 isoquinolines Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
5步法 | 6步法 | 7步法 | ||
1步 | 结晶温度(℃)发汗温度(℃) | 0-53-8 | 0-53-8 | 0-42-6 |
2步 | 结晶温度(℃)发汗温度(℃) | 5-108-13 | 5-98-12 | 4-86-10 |
3步 | 结晶温度(℃)发汗温度(℃) | 10-1513-18 | 9-1312-16 | 8-1210-14 |
4步 | 结晶温度(℃)发汗温度(℃) | 15-2018-23 | 13-1716-20 | 12-1616-18 |
5步 | 结晶温度(℃)发汗温度(℃) | 20-2523-28 | 17-2120-24 | 16-2018-22 |
6步 | 结晶温度(℃)发汗温度(℃) | 21-2524-28 | 18-2220-24 | |
7步 | 结晶温度(℃)发汗温度(℃) | 22-2524-27 |
原料% | 产品% | |
LBC | 0.03 | |
酚类 | 0.09 | 0.01 |
苯胺类 | 0.42 | 0.08 |
喹啉 | 18,56 | 3.07 |
异喹啉 | 72.89 | 95.59 |
2-甲基喹啉 | 5.79 | 0.87 |
8-甲基喹啉 | 2.13 | 0.38 |
HBC | 0.09 | |
合计 | 100 | 100 |
原料% | 产品% | |
LBC | 0.03 | |
酚类 | 0.09 | |
苯胺类 | 0.42 | 0.06 |
喹啉 | 18.56 | 1.26 |
异喹啉 | 72.89 | 97.82 |
2-甲基喹啉 | 5.79 | 0.64 |
8-甲基喹啉 | 2.13 | 0.22 |
HBC | 0.09 | |
合计 | 100 | 100 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01120049 CN1219770C (zh) | 2001-07-13 | 2001-07-13 | 异喹啉的提纯方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01120049 CN1219770C (zh) | 2001-07-13 | 2001-07-13 | 异喹啉的提纯方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1396156A CN1396156A (zh) | 2003-02-12 |
CN1219770C true CN1219770C (zh) | 2005-09-21 |
Family
ID=4663872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01120049 Expired - Fee Related CN1219770C (zh) | 2001-07-13 | 2001-07-13 | 异喹啉的提纯方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1219770C (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2368798T3 (es) * | 2006-09-12 | 2011-11-22 | Sulzer Chemtech Ag | Procedimiento para la purificación de líquidos iónicos. |
CN101747269B (zh) * | 2009-12-23 | 2012-07-18 | 上海煦旻化工科技发展有限公司 | 异喹啉的提纯方法 |
KR101781336B1 (ko) * | 2009-12-25 | 2017-09-25 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 |
CN103641780B (zh) * | 2013-12-05 | 2016-08-17 | 南京理工大学 | 一种从煤焦油粗品中提纯异喹啉的方法 |
KR102458660B1 (ko) | 2016-08-03 | 2022-10-26 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시 장치 및 전자 기기 |
CN113461613A (zh) * | 2021-07-19 | 2021-10-01 | 上海万容医药化工有限公司 | 一种异喹啉的提纯方法 |
-
2001
- 2001-07-13 CN CN 01120049 patent/CN1219770C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1396156A (zh) | 2003-02-12 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI KUILIN CHEMICAL CO., LTD. Free format text: FORMER OWNER: ZHU JINGLI Effective date: 20060602 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060602 Address after: Two road 200940 Shanghai city Baoshan District sea No. 16 2 floor Patentee after: Shanghai Kuilin Chemical Co.,Ltd. Address before: 200031 Shanghai City Anfu Road No. 298 Building No. 2 18B Patentee before: Zhu Jingli |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050921 Termination date: 20120713 |