发明名称 METHOD AND DEVICE FOR REMOVING VOLATILE COMPONENTS FROM POLYMER MATERIALS.
摘要 <p>The invention relates to a method and device for removing volatile components, especially solvents, monomers or oligomers, from polymer materials or polymer solutions by evaporating the volatile components from the pre heated polymer materials in the form of free falling films, strands (4) or foaming liquids in an evaporator system (1). According to the inventive method, once partial or full degassing of the volatile components has occurred in the degassing chamber (9) of the evaporator system (1), the degassed polymer material (4) is directly received by a discharge conveyor device (5) on the lower end of the vaporization system (1), whereby the polymer is prevented from coming into contact with the inner wall of the evaporator system (1).</p>
申请公布号 MXPA02009851(A) 申请公布日期 2003.05.27
申请号 MX2002PA09851 申请日期 2001.03.23
申请人 BAYER AKTIENGESELLSCHAFT 发明人 OSTAREK, RALPH
分类号 C08G85/00;B01D3/06;B29C47/10;B29C47/76;C08F6/00;C08F6/10 主分类号 C08G85/00
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