异丁烯/叔丁醇法生产甲基丙烯酸甲酯研究进展  

Progress in production technologiec of methyl methacrylate from isobutene/tert-butyl alcohol

作　　者：孙玉玉 黄益平 黄晶晶 刘杰 蔡鑫磊 何圣刚 Sun Yuyu;Huang Yiping;Huang Jingjing;Liu Jie;Cai Xinlei;He Shenggang(China Construction Industrial&Energy Engineering Group Co.,Ltd.,Nanjing Jiangsu 210009,China)

机构地区：[1]中建安装集团有限公司,江苏南京210023

出　　处：《石油化工》2022年第11期1342-1347,共6页Petrochemical Technology

摘　　要：综述了异丁烯(i-C4)/叔丁醇(TBA)法合成甲基丙烯酸甲酯(MMA)的方法,对比了i-C4/TBA氧化三步法、i-C4/TBA氧化两步法和TBA氨氧化法合成MMA的技术路线、催化剂和反应器的研究进展。对Mo-Bi催化i-C4/TBA制甲基丙烯醛(MAL),Mo-V-P催化MAL制甲基丙烯酸,Pd-Pb/Au-NiOx催化酯化MAL制MMA和固定床催化氧化反应器的研究进展进行了阐述,并对i-C4/TBA氧化两步法生产MMA的国产化前景提出展望。The synthesis methods of methyl methacrylate(MMA)by isobutene(i-C4)/tert-butyl alcohol method were reviewed.The technical routes,catalysts and reactors of MMA synthesis by i-C4/TBA oxidation three-step method,i-C4/TBA oxidation two-step method and TBA ammonia oxidation method were compared.The research progress of Mo-Bi catalyzed i-C4/TBA to methylacrolein(MAL),Mo-V-P catalyzed MAL to methacrylic acid,Pd-Pb/Au-NiOx catalyzed esterification of MAL to MMA and fixed bed catalytic oxidation reactor were described,and the prospect of MMA production by i-C4/TBA oxidation two-step process was put forward.

关 键 词：异丁烯/叔丁醇 甲基丙烯酸甲酯 氧化酯化 催化剂 反应器 

分 类 号：TQ225.24[化学工程—有机化工]