-
公开(公告)号：US20130066291A1
公开(公告)日：2013-03-14
申请号：US13611131
申请日：2012-09-12
申请人： ZHENG TAN , Damaris Lorenzoni , Gopal Goyal , Sen Yang
发明人： ZHENG TAN , Damaris Lorenzoni , Gopal Goyal , Sen Yang
IPC分类号： A61F13/15
CPC分类号： 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
摘要： 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.
-
公开(公告)号：US08753484B2
公开(公告)日：2014-06-17
申请号：US13611131
申请日：2012-09-12
申请人： Zheng Tan , Damaris Lorenzoni , Gopal Goyal , Sen Yang
发明人： Zheng Tan , Damaris Lorenzoni , Gopal Goyal , Sen Yang
IPC分类号： D21C9/16
CPC分类号： 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
摘要： 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.
摘要翻译： 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。
-
公开(公告)号：US08282774B2
公开(公告)日：2012-10-09
申请号：US13204986
申请日：2011-08-08
申请人： Zheng Tan , Damaris Lorenzoni , Gopal Goyal , Sen Yang
发明人： Zheng Tan , Damaris Lorenzoni , Gopal Goyal , Sen Yang
CPC分类号： 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
摘要： 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.
摘要翻译： 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。
-
公开(公告)号：US20060260773A1
公开(公告)日：2006-11-23
申请号：US11417268
申请日：2006-05-02
申请人： Zheng Tan , Damaris Lorenzoni , Gopal Goyal
发明人： Zheng Tan , Damaris Lorenzoni , Gopal Goyal
CPC分类号： 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
摘要： 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.
摘要翻译： 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。
-
公开(公告)号：US08007635B2
公开(公告)日：2011-08-30
申请号：US11417268
申请日：2006-05-02
申请人： Zheng Tan , Damaris Lorenzoni , Gopal Goyal
发明人： Zheng Tan , Damaris Lorenzoni , Gopal Goyal
IPC分类号： D21C9/10
CPC分类号： 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
摘要： 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.
摘要翻译： 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。
-
公开(公告)号：US08328983B2
公开(公告)日：2012-12-11
申请号：US11439659
申请日：2006-05-24
申请人： Zheng Tan , Gopal Goyal , Alexander A Koukoulas
发明人： Zheng Tan , Gopal Goyal , Alexander A Koukoulas
IPC分类号： D21C3/26
CPC分类号： D21H21/32 , A61F13/531 , A61L15/28 , D21C1/00 , D21C1/06 , D21C3/00 , D21C3/02 , D21C9/10 , D21C11/0007 , D21H11/04 , D21H11/20 , D21H17/64 , D21H21/22
摘要： A method of producing a modified pulp for use in paper or paper web products, the method comprising treating wood chips in an extraction process to remove hemicellose to form treated wood chips; and subjecting said treated wood chips to chemical or semichemical pulping to form a modified Kraft pulp wherein the amount of hemicellulose contained in the modified Kraft pulp is from about 5 to about 10% by dry weight of the modified pulp.
摘要翻译： 一种生产用于纸或纸网产品的改性纸浆的方法，所述方法包括在萃取过程中处理木屑以除去半纤维素以形成经处理的木屑; 并对所述经处理的木屑进行化学或半化学制浆以形成改性牛皮纸浆，其中改性牛皮纸浆中所含的半纤维素的量为改性纸浆的约5至约10重量％。
-
公开(公告)号：US20070051481A1
公开(公告)日：2007-03-08
申请号：US11582647
申请日：2006-10-18
申请人： Zheng Tan , Gopal Goyal , Alexander Koukoulas
发明人： Zheng Tan , Gopal Goyal , Alexander Koukoulas
摘要： A method of producing a modified pulp comprising treating wood chips in an extraction process to remove hemicellose to form treated wood chips; and subjecting said treated wood chips to chemical or semichemical pulping to form a modified Kraft pulp wherein the amount of hemicellulose contained in the modified Kraft pulp is from about 5 to about 10% by dry weight of the modified pulp.
摘要翻译： 一种生产改性纸浆的方法，包括在萃取过程中处理木屑以除去半纤维素以形成经处理的木屑; 并对所述经处理的木屑进行化学或半化学制浆以形成改性牛皮纸浆，其中改性牛皮纸浆中所含的半纤维素的量为改性纸浆的约5至约10重量％。
-
公开(公告)号：US08182650B2
公开(公告)日：2012-05-22
申请号：US12398288
申请日：2009-03-05
申请人： Zheng Tan , Gopal Goyal , Alexander A. Koukoulas
发明人： Zheng Tan , Gopal Goyal , Alexander A. Koukoulas
CPC分类号： D21H21/32 , A61F13/531 , A61L15/28 , D21C1/00 , D21C1/06 , D21C3/00 , D21C3/02 , D21C9/10 , D21C11/0007 , D21H11/04 , D21H11/20 , D21H17/64 , D21H21/22
摘要： A method of producing a modified pulp comprising treating wood chips in an extraction process to remove hemicellose to form treated wood chips; and subjecting said treated wood chips to chemical or semichemical pulping to form a modified Kraft pulp wherein the amount of hemicellulose contained in the modified Kraft pulp is from about 5 to about 10% by dry weight of the modified pulp.
摘要翻译： 一种生产改性纸浆的方法，包括在提取过程中处理木屑以除去半纤维素以形成经处理的木屑; 并对所述经处理的木屑进行化学或半化学制浆以形成改性牛皮纸浆，其中改性牛皮纸浆中所含的半纤维素的量为改性纸浆的约5至约10重量％。
-
公开(公告)号：US20070000627A1
公开(公告)日：2007-01-04
申请号：US11439659
申请日：2006-05-24
申请人： Zheng Tan , Gopal Goyal , Alexander Koukoulas
发明人： Zheng Tan , Gopal Goyal , Alexander Koukoulas
IPC分类号： D21C11/14
CPC分类号： D21H21/32 , A61F13/531 , A61L15/28 , D21C1/00 , D21C1/06 , D21C3/00 , D21C3/02 , D21C9/10 , D21C11/0007 , D21H11/04 , D21H11/20 , D21H17/64 , D21H21/22
摘要： A method of producing a modified pulp for use in paper or paper web products, the method comprising treating wood chips in an extraction process to remove hemicellose to form treated wood chips; and subjecting said treated wood chips to chemical or semichemical pulping to form a modified Kraft pulp wherein the amount of hemicellulose contained in the modified Kraft pulp is from about 5 to about 10% by dry weight of the modified pulp.
摘要翻译： 一种生产用于纸或纸网产品的改性纸浆的方法，所述方法包括在萃取过程中处理木屑以除去半纤维素以形成经处理的木屑; 并对所述经处理的木屑进行化学或半化学制浆以形成改性牛皮纸浆，其中改性牛皮纸浆中所含的半纤维素的量为改性纸浆的约5至约10重量％。
-
公开(公告)号：US07520958B2
公开(公告)日：2009-04-21
申请号：US11582647
申请日：2006-10-18
申请人： Zheng Tan , Gopal Goyal , Alexander A. Koukoulas
发明人： Zheng Tan , Gopal Goyal , Alexander A. Koukoulas
IPC分类号： D21C3/00
摘要： A method of producing a modified pulp comprising treating wood chips in an extraction process to remove hemicellose to form treated wood chips; and subjecting said treated wood chips to chemical or semichemical pulping to form a modified Kraft pulp wherein the amount of hemicellulose contained in the modified Kraft pulp is from about 5 to about 10% by dry weight of the modified pulp.
摘要翻译： 一种生产改性纸浆的方法，包括在萃取过程中处理木屑以除去半纤维素以形成经处理的木屑; 并对所述经处理的木屑进行化学或半化学制浆以形成改性牛皮纸浆，其中改性牛皮纸浆中所含的半纤维素的量为改性纸浆的约5至约10重量％。
-
-
-
-
-
-
-
-
-
搜索结果
11 条记录 (耗时 0.021 秒)
