公开(公告)号：US20150007953A1

公开(公告)日：2015-01-08

申请号：US14306585

申请日：2014-06-17

Applicant: INTERNATIONAL PAPER COMPANY

Inventor： ZHENG TAN ,  DAMARIS LORENZONI ,  GOPAL GOYAL ,  SEN YANG

IPC: D21H17/65 ,  D21H27/30 ,  D21H27/00

CPC classification number: D21C9/163 ,  A01N25/10 ,  A01N59/00 ,  A01N59/16 ,  A01N59/20 ,  D21C9/002 ,  D21C9/004 ,  D21H11/04 ,  D21H11/20 ,  D21H17/65 ,  D21H17/66 ,  D21H21/32 ,  D21H27/007 ,  D21H27/30 ,  Y10T428/31971

Abstract: A process comprising treating a lignocellulosic material preferably pulp in the presence of a transition metal catalyst with a oxidizing agent selected from a group consisting of hydrogen peroxide, hypochlorite, hypochlorous acid and any combination thereof to form a treated lignocellulosic material having a viscosity equal to or less than about 17 cp and having reducing functional groups selected from the group consisting of aldehyde and aldehyde type functional groups at the C6 and C1 positions but predominating at the C1 position.

Abstract translation: 一种方法，其包括在过渡金属催化剂存在下，用选自过氧化氢，次氯酸盐，次氯酸及其任何组合的氧化剂存在下处理木质纤维素材料，以形成经过处理的木质纤维素材料，其粘度等于或等于 小于约17cp并且具有选自C6和C1位置的醛和醛型官能团的还原官能团，但在C1位置占优势。