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shi yong ps jiang zhan ji xian chang cai you xiao jie
Author(s): 
Pages: 52-54
Year: Issue:  3
Journal: Resources Economization and Comprehensive Utilization

Abstract: 使用PS降粘剂现场采油小结大港石油管理局采油三厂刘希军,宋福元编者按:本刊总第22、23、24期中连续报导了由中国华能集团北京华能新资源开发高技术公司副总经理刘东升同志利用造纸黑液研制发明的两项专利技术产品:“黑液树脂”和“PS——木素基两性表面活性...
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