复凝聚法制备农药微胶囊剂的研究  

Pesticide microcapsules prepared by acomplex coacervation method

作　　者：赵桦萍[1] 晋凤丹[2] 白丽明[1] 李莉[1] 赵立杰[1] 

机构地区：[1]齐齐哈尔大学化学与化学工程学院,黑龙江齐齐哈尔161006 [2]燕山大学环境与化学工程学院,河北秦皇岛066004

出　　处：《齐齐哈尔大学学报（自然科学版）》2010年第6期52-54,共3页Journal of Qiqihar University(Natural Science Edition)

基　　金：齐齐哈尔市科学技术局资助项目(NYGG-09005)

摘　　要：以壳聚糖和木质素磺酸钠为囊材,以三氟氯氰菊酯为囊芯,采用复凝聚法制备了微胶囊。考察了壳芯质量比、温度、搅拌速度、对包药率的影响,确定最佳工艺条件,并对其性能进行了研究。The biopesticide cyhalothrin was microencapsulated with chitosan and sodium lignosulfonate by a complex coacervation method.The optimized reaction conditions were identified,including mass ratio of core to shell,temperature,stirring speed and its properties were studied.

关 键 词：壳聚糖 木质素磺酸钠 三氟氯氰菊酯 复凝聚 微胶囊 

分 类 号：TQ450.6[化学工程—农药化工]