CN101293808A - 2-甲基萘的分离纯化方法 - Google Patents
2-甲基萘的分离纯化方法 Download PDFInfo
- Publication number
- CN101293808A CN101293808A CNA2008100390914A CN200810039091A CN101293808A CN 101293808 A CN101293808 A CN 101293808A CN A2008100390914 A CNA2008100390914 A CN A2008100390914A CN 200810039091 A CN200810039091 A CN 200810039091A CN 101293808 A CN101293808 A CN 101293808A
- Authority
- CN
- China
- Prior art keywords
- methylnaphthalene
- temperature
- hour
- liquid material
- melting crystallizer
- 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.)
- Granted
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Indole Compounds (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100390914A CN101293808B (zh) | 2008-06-18 | 2008-06-18 | 2-甲基萘的分离纯化方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100390914A CN101293808B (zh) | 2008-06-18 | 2008-06-18 | 2-甲基萘的分离纯化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101293808A true CN101293808A (zh) | 2008-10-29 |
CN101293808B CN101293808B (zh) | 2010-12-08 |
Family
ID=40064387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100390914A Expired - Fee Related CN101293808B (zh) | 2008-06-18 | 2008-06-18 | 2-甲基萘的分离纯化方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101293808B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101898932A (zh) * | 2010-07-21 | 2010-12-01 | 莱芜雅鲁生化有限公司 | 一种β-甲基萘的净化工艺 |
CN103288584A (zh) * | 2013-05-13 | 2013-09-11 | 天津市兴源化工有限公司 | 重整芳烃C10中提取高纯度β-甲基萘的工艺方法 |
CN111960912A (zh) * | 2020-08-18 | 2020-11-20 | 连云港鹏辰特种新材料有限公司 | 一种分离甲基萘富集液制备2-甲基萘的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100506762C (zh) * | 2006-02-28 | 2009-07-01 | 宝山钢铁股份有限公司 | β-甲基萘的纯化方法 |
CN101177377B (zh) * | 2007-12-12 | 2012-03-14 | 卫宏远 | 熔融结晶精制β-甲基萘的方法 |
-
2008
- 2008-06-18 CN CN2008100390914A patent/CN101293808B/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101898932A (zh) * | 2010-07-21 | 2010-12-01 | 莱芜雅鲁生化有限公司 | 一种β-甲基萘的净化工艺 |
CN103288584A (zh) * | 2013-05-13 | 2013-09-11 | 天津市兴源化工有限公司 | 重整芳烃C10中提取高纯度β-甲基萘的工艺方法 |
CN103288584B (zh) * | 2013-05-13 | 2015-11-04 | 天津市兴源化工有限公司 | 重整芳烃C10中提取高纯度β-甲基萘的工艺方法 |
CN111960912A (zh) * | 2020-08-18 | 2020-11-20 | 连云港鹏辰特种新材料有限公司 | 一种分离甲基萘富集液制备2-甲基萘的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101293808B (zh) | 2010-12-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6483226B2 (ja) | シクロヘキサシラン | |
CN110759813A (zh) | 一种基于静态熔融结晶装置提纯煤制乙二醇的方法 | |
CN101293808B (zh) | 2-甲基萘的分离纯化方法 | |
CN104130115A (zh) | 3,3-二甲基丁醛的制备方法 | |
CN109761775B (zh) | 一种乙酰基甲基萘混合物中提纯4-乙酰基-1-甲基萘的方法 | |
CN103508954B (zh) | 一种己内酰胺的结晶精制方法和制备方法 | |
CN103420885B (zh) | 一种ε-己内酰胺粗产品的结晶方法以及己内酰胺的制备方法 | |
CN110003154A (zh) | 一种制备高纯度丁苯酞的方法 | |
CN111362974A (zh) | 一种福比他韦杂质的制备方法 | |
CN102040583A (zh) | 高纯液相色谱级1,4二氧六环的制备方法 | |
CN104591999A (zh) | 一种长链有机酸的提纯方法 | |
CN107055550B (zh) | 一种制备电子级二氯二氢硅的方法 | |
CN103420913B (zh) | 一种己内酰胺的结晶精制方法和制备方法 | |
CN109134204B (zh) | 中间体2-溴-4-氟-5-氯苯酚的合成法 | |
CN110818527A (zh) | 反应精馏制备高纯度1,1,1-三氯三氟乙烷的连续工艺 | |
CN105669396B (zh) | 一种z6148液晶分子的工业化制备色谱分离纯化方法 | |
CN101492344B (zh) | 对氯甲苯提纯工艺 | |
CN103420912B (zh) | 一种结晶ε-己内酰胺粗产品的方法以及制备己内酰胺的方法 | |
CN115181011B (zh) | 一种高纯苯氧乙醇的制备工艺 | |
CN106946778B (zh) | 一种乙烯基己内酰胺的制备方法 | |
CN113698341B (zh) | 一种吡啶的纯化方法 | |
CN113912580B (zh) | 一种纯化4-(羟甲基)-5-甲基-[1,3]二氧杂环戊烯-2-酮的方法 | |
CN107253896B (zh) | 一种从异丙苯装置中苯塔的塔顶产物污苯中回收苯的方法 | |
CN114751929B (zh) | 半导体级二乙基乙氧基铝的制备方法 | |
CN102250154B (zh) | 一种制备α-溴乙酰基二茂铁的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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 XUMIN CHEMICAL TECHNOLOGY DEVELOPMENT CO. Free format text: FORMER OWNER: SHANGHAI XINMING HIGH-TECH. DEVELOPMENT CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110818 Address after: 200237 Meilong Road, Shanghai, No. 130, No. Co-patentee after: Shanghai Xumin Chemical Technology Development Co., Ltd. Patentee after: East China University of Science and Technology Address before: 200237 Meilong Road, Shanghai, No. 130, No. Co-patentee before: Shanghai Xinming High-tech. Development Co., Ltd. Patentee before: East China University of Science and Technology |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20160618 |