Latest progress and related patents in polyethylene catalysts of Union Carbide Corporation(CCBX) were reviewed, including vanadium catalysts, bi metal catalysts for producing bimodal molecular weight distribution polyethylene, and bi functional catalysts. 介绍了美国联合碳化物公司(CCBX)(UCC)聚乙烯催化剂的发展情况及钒基催化剂、生产双峰聚乙烯的双金属催化剂、双功能催化剂的有关专利和最新进展。
An introduction on Union Carbide Corporation(CCBX) Different spheroidizing technologies were applied to the hot-rolling ultra-high carbon steel by DET ( divorced eutectoid transformation ). 联合碳化物公司(CCBX)利用离异共析原理,采用不同的热处理工艺球化热轧超高碳钢。
An introduction on Union Carbide Corporation(CCBX) 联合碳化物公司(CCBX)