化学与生物工程
化學與生物工程
화학여생물공정
Chemistry & Bioengineering
2015年
11期
37-39
,共3页
邓嘉伦%李翔%刘小成%秦海敏%胡丽%吴良文%李觅
鄧嘉倫%李翔%劉小成%秦海敏%鬍麗%吳良文%李覓
산가륜%리상%류소성%진해민%호려%오량문%리멱
N-苯基马来酰亚胺%制备%纯化
N-苯基馬來酰亞胺%製備%純化
N-분기마래선아알%제비%순화
N-phenylmaleimide%preparation%purification
以苯胺、顺丁烯二酸酐为原料，以自制负载型催化剂制备 N-苯基马来酰亚胺。在阻聚剂存在下，N-苯基马来酰亚胺粗品经特制设备减压精馏纯化，馏分降温后造粒或切片成型得精制 N-苯基马来酰亚胺。总收率96．3％，产品纯度（HPLC）99．8％。所得产品便于储存，色泽鲜艳，长久不变色。
以苯胺、順丁烯二痠酐為原料，以自製負載型催化劑製備 N-苯基馬來酰亞胺。在阻聚劑存在下，N-苯基馬來酰亞胺粗品經特製設備減壓精餾純化，餾分降溫後造粒或切片成型得精製 N-苯基馬來酰亞胺。總收率96．3％，產品純度（HPLC）99．8％。所得產品便于儲存，色澤鮮豔，長久不變色。
이분알、순정희이산항위원료，이자제부재형최화제제비 N-분기마래선아알。재조취제존재하，N-분기마래선아알조품경특제설비감압정류순화，류분강온후조립혹절편성형득정제 N-분기마래선아알。총수솔96．3％，산품순도（HPLC）99．8％。소득산품편우저존，색택선염，장구불변색。
N-Phenylmaleimide was prepared from aniline and maleic anhydride as raw materials with home-made supported catalyst.The crude N-phenylmaleimide was purified in the presence of polymerization inhibitor by rectification with special equipment.The fraction was formed into particles or flakes after cooling and refined N-phenylmaleimide was obtained.The total yield was 96.3%,the purity(HPLC)was 99.8%.The product was easy to store.It had bright color,and the color unchanged for a long time.
