喹吖啶酮颜料PR122连续化闭环工艺研究  

Continuous Closed Loop of Quinone Acridone Pigment PR122 Process Research

作　　者：刘洪涛 王灿营 杨钲 韩红霞 张金月 LIU Hongtao;WANG Canying;YANG Zheng;HAN Hongxia;ZHANG Jinyue(Hebei Caike New Materia Science And Technology Co.,Ltd.,Cangzhou 061000,China;Hebei Dyestuff and Pigment Intermediate Engineering Technology Research Center,Cangzhou 061000,China;Hebei Province Identified Enterprise Technology Center,Cangzhou 061000,China)

机构地区：[1]河北彩客新材料科技股份有限公司,河北沧州061000 [2]河北省染料与颜料中间体工程技术研究中心,河北沧州061000 [3]河北省认定企业技术中心,河北沧州061600

出　　处：《化工管理》2023年第33期137-139,155,共4页Chemical Engineering Management

摘　　要：文章探究了由DTTA与PPA闭环反应制备喹吖啶酮颜料的一种连续进料、出料新工艺,对设备参数、原料比例、反应时间、反应温度进行了详细研究,优化出由DTTA连续合成喹吖啶酮颜料的适宜工艺条件,喹吖啶酮颜料PR122的收率达到96%以上。连续法合成喹吖啶酮颜料PR122具有操作简单、运行稳定、生产效率高、收率高等优点,可以进行工业化应用推广。In this paper,a new continuous feeding and discharging process for preparing quinone acridone pigment by closed loop reaction of DTTA and PPA was investigated.A detailed study was conducted on equipment parameters,raw material ratio,reaction time,reaction temperature,and discharge method.The optimum process conditions for the continuous synthesis of quinone acridone pigments from DTTA were optimized.The yield of quinone acridone pigment PR122 was over 96%.The continuous synthesis of PR122 has advantages such as simple operation,stable operation,high production efficiency,and high yield.It can be promoted for industrial application.

关 键 词：喹吖啶酮颜料 PR122 连续化 合成 

分 类 号：TQ610.6[化学工程—精细化工]