Full-Text Search:
Home|Journal Papers|About CNKI|User Service|FAQ|Contact Us|中文
《Journal of Guandong College Petrochemical Technology》 2005-01
Add to Favorite Get Latest Update

Technical Research on 4-bromobenzonitrile

QIAO Yan-hui~1, TENG Jun-jiang~1,LI Ying-chun~2(1.Maoming College,Maoming,525000,China;2.Qingdao University of Science and Technology, Qingdao, 525000, China)  
Theoptimumtechnicalparameterforsynthesizing4-bromobenzonitrileisasfollows:theweightratioof4-bromobenzaldehydetoformicacidis2,theweightratioofformicacidtohydroxylaminehydrochlorideis10,thetemperatureandtimeofoximationreactionare70~75℃and60minutesrespectively,thetemperatureandtimeofcyanidationreactionarecircumfluencetemperatureand1.5hoursrespectively.Thepurityof4-bromobenzonitrileisabove99%andtheyieldis98.7%.Comparedwithothermethods,thissynthesisreducedcostconsumedlyinthatsodiumsulfateisusedtoprocessformicacidcontainingwater.Moreoverthesynthesisof4-bromobenzaldehydewasresearchedandthetechnicalparametersapttoindustrialmanufacturewereacquired.
【CateGory Index】: TQ242
Download(CAJ format) Download(PDF format)
CAJViewer7.0 supports all the CNKI file formats; AdobeReader only supports the PDF format.
【References】
Chinese Journal Full-text Database 1 Hits
1 LIU Qibo1,HUO Guangfei 2,TONG Jian 2,HU Xiaoning 1(1Shenyang Amwest Technology Company,Shenyang 110036,Liaoning,China;2Liaoning University,Shenyang 110036,Liaoning,China);Development of synthesis of adiponitrile and hexanediamine from butadiene[J];Chemical Industry and Engineering Progress;2009-05
【Co-references】
Chinese Journal Full-text Database 4 Hits
1 Fan Kaifei, Shen Fei, Ren Cheng, Wu Pingping (Technic Development Department of Baling Company, SINOPEC, Yuanyang);Review of Adiponitrile Production Process[J];Chemical Industry and Engineering Progress;2003-10
2 LV Qing-hai(China Shenma Group Co.Ltd.,Pingdingshan 467001,China);Holding Opportunity to Develop the Industry of Adipodinitrile in China[J];Henan Chemical Industry;2006-03
3 Zhao Haoyu (Department of Chemical Engineering,Changzhou Institute of Engineering Technology,Changzhou 213004,Jiangsu,China);SYNTHESIS OF 3-CHLORO-4-TRIFLUOROMETHOXY BENZONITRILE[J];Speciality Petrochemicals;2005-03
4 ZHAO Hai shuang,TIAN Peng,MA Ya tuan,LI Wen chuang (College of Life Sciences,Northwest Sci Tech University of Agriculture and Forestry,Yangling,Shaanxi 712100,China);Study on the synthetic method of p-hydroxybenzonitrile[J];Journal of Northwest Sci-Tech University of Agriculture and Forestry;2003-03
©2006 Tsinghua Tongfang Knowledge Network Technology Co., Ltd.(Beijing)(TTKN) All rights reserved