专利内容由知识产权出版社提供
专利名称：Process and apparatus for forming
polymeric solutions
发明人：James P. Dutton,Ronald Beech申请号：US07/427459申请日：191026公开号：US04957708A公开日：19900918
摘要：There is disclosed an apparatus for forming hydrophilic polymeric solutionswherein a vessel is provided with a mixing assembly comprised of co-axially and vertically-disposed inner and outer cylindrically- shaped wall members mounted to a bottom wallmember wherein the inner wall member defines a mixing chamber and is provided withorifices about a lower portion thereof to provide fluid communication to a solutionchamber defined between the wall members and wherein an upper portion of the outerwall member defines a weir to the vessel and wherein an agitator is positioned within themixing chamber to admixed feed hydrophilic polymer and solvent in a vortex of polymericsolution contained in the mixing chamber and to cause the polymeric solution to overflowthe weir into the vessel.
申请人：ASHLAND OIL, INC.
代理人：Louis E. Marn
更多信息请下载全文后查看
