Heavy oil is commonly distributed in the Erlian Basin, North China. It can be divided into two genetic types: the primar......

风城稠油外输管道设计输量500×10~4t/a,管长102 km,是我国目前管输规模最大、管输距离最长的稠油输送管道。新疆风城稠油密度......

非离子表面活性剂与阴离子及两性表面活性剂复配后,不但可以改变乳状液的稳定性,而且可以改变非离子表面活性剂对原油的相转变温度......