发明名称 PROCESS FOR PRODUCING POLYOLEFINS
摘要 A method for refining a titanium metal containing ore such as rutile or illmenite or mixtures to produce titanium ingots or titanium alloys and compounds of titanium involves production of titanium tetrachloride as a molten slag, by processing ore in a chlorinatioii procedure and removing various impurities by a distillation or other procedure to form a relatively pure titanium tetrachloride (TiC14). Thereafter, the titanium tetrachloride is introduced into the plasma focal point of a plasma reactor in a molten sodium environment for the initial reduction of gas phase titanium into titanium molten drops which are collected by a set of skulls (1 12). Thereafter, further processing is carried out in higher vacuum (104) and the titanium is heated by electron beam guns (130) in order to maximize titanium purity, and in a final optional stage, alloying compounds are added under yet higher vacuum and high temperature conditions.
申请公布号 WO0058373(A8) 申请公布日期 2007.08.23
申请号 WO1999US23899 申请日期 1999.10.14
申请人 EASTMAN CHEMICAL COMPANY 发明人 FORD, RANDAL, RAY;DOOLEY, KENNETH, ALAN;VANDERBILT, JEFFREY, JAMES;WHITFIELD, ROXANNA;WONDERS, ALAN, GEORGE
分类号 C08F2/00;C08F4/649;C08F4/659;C08F4/6592;C08F10/00;C08F210/16;(IPC1-7):C22B34/12 主分类号 C08F2/00
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