The changes in properties and structural parameters of four vacuum residue samples before and after ultrasonic treatment were analyzed.Ultrasonic treatment coul
Hollow titanium silicalite (HTS) molecular sieve has been synthesized, and information on its structure, physico-chemical characterization, as well as surface p
<正>Starting September 20,2013 the No.1 Polymer Plant of the Daqing Petrochemical Complex has been delivering acetone cyanohydrin product complying with the pro
<正>The team at the State Key Laboratory for Catalysis Fun-damentals headed by the academician Li Can and the research fellow Yang Qihua at the CAS Dalian Insti
As a kind of low-cost and readily available industrial byproduct, ethylene tar (ET) was for the first time utilized for the preparation of heat-resistant conden
<正>The commercial test unit for separating C5 hydrocarbons developed independently by the Jilin Petrochemical Company (JPC) has been operating smoothly through