发明名称 FALLING STRAND DEVOLATILIZATION TECHNIQUE
摘要 <p>A continuous process for regulating the production of low molecular weight polymer within a starting composition of homopolystyrene and styrene monomer which is subjected to falling strand devolatilization. In one mode of the invention, a process is provided wherein the production of styrene oligomers is minimized during falling strand devolatilization of a homopolystyrene/styrene monomer composition. The invention also includes an improved falling strand devolatilization apparatus especially adapted for the practice of the present invention.</p>
申请公布号 CA1016687(A) 申请公布日期 1977.08.30
申请号 CA19740189657 申请日期 1974.01.08
申请人 MONSANTO COMPANY 发明人 HAGBERG, CARL G.
分类号 B01D1/00;B01D1/06;B01D1/08;B01D1/10;B01D3/06;C08F2/00;C08F6/00;C08F6/06 主分类号 B01D1/00
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