摘要
通过在分析测试的后步环节用水代替吡啶作为反应样品的溶剂,实现对聚醚多元醇羟值测定方法的条件改进,从而降低实验中的吡啶试剂对环境和人体的影响和危害。
Based on conditions adjustment of the method for the determination of hydroxyl value of polyether polyol,thereby reducing impacts of the pyridine on the environment and human and harm.
作者
郭稚瑜
GUO Zhi-yu(College of Chemicel Engineering Qingdao University of Science and Technology,Qingdao 266042,China)
出处
《青岛科技大学学报(自然科学版)》
CAS
2015年第S2期112-113,共2页
Journal of Qingdao University of Science and Technology:Natural Science Edition
关键词
聚醚多元醇
羟值
条件改进
polyether polyols
hydroxyl value
adjustment of test conditions