以自制两性表面活性剂为主体的HLODA-4型驱油剂为研究对象,测试了驱油剂在无碱的条件下对克拉玛依油田原油的油—水界面张力,并考......

针对洛阳分公司第Ⅱ套重油催化裂化汽油脱臭装置精制汽油硫醇超标、博士试验不通过、化工原材料消耗量大、装置加工费用高等问题,......

Ti-ZSM-5 was synthesized by hydro thermal crystallization in the presence of fluoride via using a non-alkaline medium. p......