聚丙烯产品中灰分的来源及控制方法  

Source and Control Method of Ash in Polypropylene Products

作　　者：郭孟威 张宇松 Guo Mengwei;Zhang Yusong(China Petrochemical Corporation,Beijing 10002,China;China Petrochemical Corporation Luoyang Branch,Luoyang Henan 471100,China)

机构地区：[1]中国石化股份有限公司,北京100020 [2]中国石化洛阳分公司,河南洛阳471100

出　　处：《山西化工》2023年第11期82-83,111,共3页Shanxi Chemical Industry

摘　　要：分析聚丙烯产品中灰分的来源,计算各种来源产生的灰分量及其在总灰分中占有的比例,根据计算结果判断聚丙烯产品中灰分的主要来源,提出控制灰分的方法,对提升聚丙烯产品的竞争力有一定帮助。This paper analyzes the source of ash in polypropylene products,calculates the ash content produced by various sources and its proportion in the total ash,judges the main source of ash in polypropylene products according to the calculation results,and puts forward the method of controlling ash,whioh is helpfal to improve the competitiveness of polypropylene products.

关 键 词：聚丙烯 灰分 三乙基铝 复合助剂 

分 类 号：TQ533.2[化学工程—煤化学工程]