公开(公告)号：US20200340172A1

公开(公告)日：2020-10-29

申请号：US16924296

申请日：2020-07-09

申请人： GPCP IP Holdings LLC ,  CRAILAR TECHNOLOGIES, INC.

发明人： Jeffrey A. Lee ,  Raymond Jeffrey Harwood ,  Edward J. Smith ,  Alan E. Wright

IPC分类号： D06L4/671 ,  D01C1/02 ,  D06L4/621

摘要： The present invention is directed to a method for scouring and increasing the brightness of non-wood fibers. The method comprises forming a mixture of non-wood fibers, exposing the mixture to a scouring liquor and a scouring agent comprising oxygen gas to form a scouring mixture, and scouring the scouring mixture by radially circulating the scouring liquor throughout the scouring mixture to provide scoured fibers.

公开(公告)号：US20200332466A1

公开(公告)日：2020-10-22

申请号：US16923556

申请日：2020-07-08

申请人： GPCP IP HOLDINGS LLC

发明人： Jeffrey A. Lee ,  Raymond Jeffrey Harwood ,  Edward J. Smith

IPC分类号： D21C9/10 ,  D21C9/16 ,  D01C1/00 ,  D06L1/12 ,  D21H11/12 ,  D21C5/02 ,  D06L4/18 ,  D21H11/14 ,  D06L4/13 ,  D06L4/12 ,  D06L4/10

摘要： The present invention is directed to a method for scouring and increasing the brightness of non-wood fibers. The method comprises forming a mixture of non-wood fibers, exposing the mixture to a scouring liquor and a scouring agent comprising oxygen gas to form a scouring mixture, and scouring the scouring mixture by radially circulating the scouring liquor throughout the scouring mixture to provide scoured fibers.