发明名称 SHAPED CELLULOSE MANUFACTURING PROCESS COMBINED WITH A PULP MILL RECOVERY SYSTEM
摘要 Provided is a process for manufacturing shaped cellulose materials from lignocellulose where a dissolving grade pulp is manufactured and dissolved in an aqueous alkaline or acidic solvent system forming a solution suitable for shaping new cellulose structures including fibers, films and cellulose derivatives. At least a part of the spent cellulose dissolving or cellulose shaping chemicals are recovered in one or more unit operations in a pulp mill chemical recovery cycle.
申请公布号 US2012000621(A1) 申请公布日期 2012.01.05
申请号 US201013255777 申请日期 2010.03.08
申请人 STIGSSON LARS;KIRAM AB 发明人 STIGSSON LARS
分类号 D21H17/00;D21F1/66 主分类号 D21H17/00
代理机构 代理人
主权项
地址