为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

概述了全球辛烯-1供需现状及生产技术,介绍了Dow、Nova、DSM等国外大公司以辛烯-1为共聚单体的聚乙烯生产工艺,并较详细地阐述了包......

用平衡釜法测定了常压下,323.15 K下1-辛烯—苯,甲苯,对二甲苯—环丁砜体系的三组三元液液平衡数据,并应用Othmer-Tobias关联式对......

Thermoregulated organic biphasic system composed of triethylene glycol monomethyl ether (TGME) and n-heptane was first a......

Two novel diphoshinoamine ligands have been synthesized. Combination of Cr(Ⅲ)and methylaluminoxane(MAO) generated activ......

Chromium acetylacetonate and bis(diphenylphosphino)isopropylamine were coordinated in situ and supported on methylalumin......