A process for separating a first mother liquor stream is provided. The process comprises: separating a first mother liquor stream in a second solid liquid separation zone to produce a secondary wet cake stream and a second mother liquor stream; wherein the first mother liquor stream comprises water non-dispersible microfiber, water, and water dispersible sulfopolyester; wherein the second mother liquor stream comprises water and water dispersible sulfopolyester; and wherein the secondary wet cake stream comprises water non-dispersible polymer microfiber.
申请公布号
WO2013116070(A8)
申请公布日期
2013.09.19
申请号
WO2013US22838
申请日期
2013.01.24
申请人
EASTMAN CHEMICAL COMPANY
发明人
PARKER, KENNY, RANDOLPH;KLOSIEWICZ, DANIEL, WILLIAM;MUNJAL, RAMESH, CHAND;ROGERS, DAVID, J. JR.;TREMAINE, DUSTIN, A.