-
公开(公告)号:US07998314B2
公开(公告)日:2011-08-16
申请号:US11722468
申请日:2005-12-17
申请人: Oliver Koch , Frank Prechtl , Rainer Blum , Detlef Kannengiesser
发明人: Oliver Koch , Frank Prechtl , Rainer Blum , Detlef Kannengiesser
IPC分类号: D21F11/00
摘要: A method for the production of paper, cardboard and card by adding a microparticle system consisting of a polymer retention agent having a molar mass Mw of at least 2 million and a fine-part inorganic component in order to form a paper material having a material density of a 20 g/l maximum and by dewatering the paper material, wherein the paper material undergoes at least one shearing step prior to or after addition of the retention agent and wherein the retention agent is introduced in a dosed manner into the paper material in at least two places and the fine inorganic component is dosed prior to or after addition of the retention agent or between two dosing points for the retention agent.
摘要翻译: 通过添加由摩尔质量Mw至少为200万的聚合物保留剂组成的微粒体系和细小部分的无机组分来生产纸,纸板和卡的方法,以便形成具有材料密度 最大值为20g / l,并且通过使纸材料脱水,其中纸材料在添加保留剂之前或之后经历至少一个剪切步骤,并且其中将保留剂以剂量的方式引入到纸材料中 至少两个地方,并且在添加保留剂之前或之后或在用于保留剂的两个给药点之间给予无机微粒组分。
-
公开(公告)号:US20100282424A1
公开(公告)日:2010-11-11
申请号:US11722468
申请日:2005-12-17
申请人: Oliver Koch , Frank Prechtl , Rainer Blum , Detlef Kannengiesser
发明人: Oliver Koch , Frank Prechtl , Rainer Blum , Detlef Kannengiesser
摘要: A method for the production of paper, cardboard and card by adding a microparticle system consisting of a polymer retention agent having a molar mass Mw of at least 2 million and a fine-part inorganic component in order to form a paper material having a material density of a 20 g/l maximum and by dewatering the paper material, wherein the paper material undergoes at least one shearing step prior to or after addition of the retention agent and wherein the retention agent is introduced in a dosed manner into the paper material in at least two places and the fine inorganic component is dosed prior to or after addition of the retention agent or between two dosing points for the retention agent.
摘要翻译: 通过添加由摩尔质量Mw至少为200万的聚合物保留剂组成的微粒体系和细小部分的无机组分来生产纸,纸板和卡的方法,以便形成具有材料密度 最大值为20g / l,并且通过使纸材料脱水,其中纸材料在添加保留剂之前或之后经历至少一个剪切步骤,并且其中将保留剂以剂量的方式引入到纸材料中 至少两个地方,并且在添加保留剂之前或之后或在用于保留剂的两个给药点之间给予无机微粒组分。
-
公开(公告)号:US20070119560A1
公开(公告)日:2007-05-31
申请号:US10574344
申请日:2004-10-02
申请人: Oliver Birkert , Rainer Blum , Volker Braig , Simon Champ , Dieter Distler , Reinhold Leyrer , Volker Schadler , Oliver Koch
发明人: Oliver Birkert , Rainer Blum , Volker Braig , Simon Champ , Dieter Distler , Reinhold Leyrer , Volker Schadler , Oliver Koch
IPC分类号: D21H21/10
CPC分类号: D21H21/10 , D21H11/08 , D21H17/29 , D21H17/33 , D21H17/375 , D21H17/67 , D21H17/71 , D21H21/16 , D21H21/18 , D21H21/52 , D21H23/04
摘要: Paper, board and cardboard are produced by adding (i) at least one retention aid and (ii) ionic, water-insoluble, uncrosslinked, organic microparticles which have an average particle size of less than 500 nm and a content of polymerized ionic monomers of less than 1% by weight or water-insoluble, uncrosslinked, organic microparticles having an average particle size of less than 500 nm and a content of polymerized ionic monomers of not more than 10% by weight, which are obtainable by polymerizing the monomers in the presence of silica, waterglass, bentonite and/or mixtures thereof, to a paper stock and draining the paper stock over a wire.
摘要翻译: 通过添加(i)至少一种助留剂和(ii)平均粒径小于500nm的离子型,水不溶性的,未交联的有机微粒,并且聚合的离子单体的含量为 小于1重量%或水不溶性,未交联的有机微粒,其平均粒径小于500nm,聚合离子单体的含量不超过10重量%,其可通过将单体在 将二氧化硅,水玻璃,膨润土和/或其混合物存在于纸料中并将纸料排出导线。
-
公开(公告)号:US20080196852A1
公开(公告)日:2008-08-21
申请号:US12065688
申请日:2006-09-05
申请人: Marc Leduc , Oliver Koch , Simon Champ , Rainer Blum , Andreas Merkel , Knut Menke
发明人: Marc Leduc , Oliver Koch , Simon Champ , Rainer Blum , Andreas Merkel , Knut Menke
IPC分类号: D21H17/45
摘要: Process for the production of paper, board and cardboard by draining a paper stock with sheet formation in the presence of a retention aid system comprising (i) at least one polymer comprising vinylamine units, in the form of the free bases, of the salts and/or in quaternized form, as the sole cationic polymer, (ii) at least one linear, anionic polymer having a molar mass Mw of at least 1 million and/or at least one branched, anionic, water-soluble polymer and/or bentonite and/or silica gel and (iii) at least one particulate, anionic, crosslinked, organic polymer having a mean particle diameter of at least 1 μm and an intrinsic viscosity of less than 3 dl/g, and use of the retention aid system comprising the components (i), (ii) and (iii) as an additive in the production of paper, board and cardboard.
摘要翻译: 用于在存在助留剂系统的情况下通过排出具有片材形成的纸料的纸,纸板和纸板的生产方法,包括(i)至少一种包含游离碱形式的乙烯胺单元的聚合物盐,和 /或以季铵化形式,作为唯一的阳离子聚合物,(ii)至少一种线性阴离子聚合物,其具有至少100万摩尔质量百分比和/或至少一种支链,阴离子, 水溶性聚合物和/或膨润土和/或硅胶和(iii)至少一种平均粒径至少为1μm,特性粘度小于3dl / g的颗粒状,阴离子交联的有机聚合物, 以及包含组分(i),(ii)和(iii))的助留剂体系在纸,纸板和纸板的生产中作为添加剂的使用。
-
公开(公告)号:US20100147475A1
公开(公告)日:2010-06-17
申请号:US11720814
申请日:2005-12-01
申请人: Oliver Koch , Rainer Blum , Ron Van Dijk
发明人: Oliver Koch , Rainer Blum , Ron Van Dijk
CPC分类号: D21H23/04 , D21H17/33 , D21H17/375 , D21H17/455 , D21H21/10
摘要: A process for producing paper of high basis weight by draining a paper pulp on a wire in the presence of a combination of at least two polymers as a retention and drainage aid system, forming sheets, and drying the sheets, which comprises forming the sheets in the absence of finely divided inorganic flocculants and using as retention and drainage aids(a) at least one amino-containing polymer and (b) at least one branched cationic polyacrylamide.
摘要翻译: 一种在至少两种聚合物的组合作为保留和引流辅助系统,形成片材和干燥片材的情况下,通过在线材上排出纸浆而制造高基重的纸张的方法,包括将纸张成形为 不存在细分无机絮凝剂并用作保留和引流助剂(a)至少一种含氨基的聚合物和(b)至少一种支化阳离子聚丙烯酰胺。
-
公开(公告)号:US08152962B2
公开(公告)日:2012-04-10
申请号:US11720814
申请日:2005-12-01
申请人: Oliver Koch , Rainer Blum , Ron Van Dijk
发明人: Oliver Koch , Rainer Blum , Ron Van Dijk
CPC分类号: D21H23/04 , D21H17/33 , D21H17/375 , D21H17/455 , D21H21/10
摘要: A process for producing paper of high basis weight by draining a paper pulp on a wire in the presence of a combination of at least two polymers as a retention and drainage aid system, forming sheets, and drying the sheets, which comprises forming the sheets in the absence of finely divided inorganic flocculants and using as retention and drainage aids(a) at least one amino-containing polymerand(b) at least one branched cationic polyacrylamide.
摘要翻译: 一种在至少两种聚合物的组合作为保留和引流辅助系统,形成片材和干燥片材的情况下,通过在线材上排出纸浆而制造高基重的纸张的方法,包括将纸张成形为 不存在细分无机絮凝剂并用作保留和引流助剂(a)至少一种含氨基的聚合物和(b)至少一种支化阳离子聚丙烯酰胺。
-
公开(公告)号:US07918965B2
公开(公告)日:2011-04-05
申请号:US12065688
申请日:2006-09-05
申请人: Marc Leduc , Oliver Koch , Simon Champ , Rainer Blum , Andreas Merkel , Knut Menke
发明人: Marc Leduc , Oliver Koch , Simon Champ , Rainer Blum , Andreas Merkel , Knut Menke
IPC分类号: D21H21/10
摘要: Process for the production of paper, board and cardboard by draining a paper stock with sheet formation in the presence of a retention aid system comprising (i) at least one polymer comprising vinylamine units, in the form of the free bases, of the salts and/or in quaternized form, as the sole cationic polymer, (ii) at least one linear, anionic polymer having a molar mass Mw of at least 1 million and/or at least one branched, anionic, water-soluble polymer and/or bentonite and/or silica gel and (iii) at least one particulate, anionic, crosslinked, organic polymer having a mean particle diameter of at least 1 μm and an intrinsic viscosity of less than 3 dl/g, and use of the retention aid system comprising the components (i), (ii) and (iii) as an additive in the production of paper, board and cardboard.
摘要翻译: 用于在存在助留剂系统的情况下通过排出具有片材形成的纸料的纸,纸板和纸板的生产方法,包括(i)至少一种包含游离碱形式的乙烯胺单元的聚合物盐,和 /或季铵化形式,作为唯一的阳离子聚合物,(ii)至少一种摩尔质量Mw至少为100万的线性阴离子聚合物和/或至少一种支化阴离子水溶性聚合物和/或膨润土 和/或硅胶和(iii)至少一种平均粒径为至少1μm,特性粘度小于3dl / g的颗粒状,阴离子交联的有机聚合物,以及使用助留剂体系,其包含 组分(i),(ii)和(iii)作为纸,纸板和纸板生产中的添加剂。
-
8.
公开(公告)号:US08679826B2
公开(公告)日:2014-03-25
申请号:US13503988
申请日:2010-10-25
IPC分类号: D21C3/00
CPC分类号: D21C5/025 , D21H19/28 , D21H21/16 , Y02W30/648
摘要: A method for recycling a paper product sized, coated, or both sized and coated with a polymer, including: pulping an aqueous wastepaper suspension including a paper product in the presence of a hydrolase, the paper product being a paper product sized and/or coated with a polyester to obtain an aqueous solution, which is a waste paper suspension including a mixture of paper fibers and the polyester, and separating the polyester from the wastepaper suspension to recycle the paper fibers of the paper product, wherein the polyester is a polyester having a melt flow rate according to EN ISO 1133 (190° C., 2.16 kg weight) of from 2 to 50 cm3/10 min, and the hydrolase includes at least one of a carboxyesterase [3.1.1.1], a lipase [3.1.1.3], and a cutinase [3.1.1.74].
摘要翻译: 一种用于回收尺寸,涂层或尺寸均匀并且涂覆有聚合物的纸制品的方法,包括:在水解酶存在下制浆包含纸产品的水性废纸悬浮液,所述纸制品是大小和/或涂布的纸制品 与聚酯一起获得水溶液,其是包括纸纤维和聚酯的混合物的废纸悬浮液,并将聚酯与废纸悬浮液分离以再循环纸制品的纸纤维,其中聚酯是具有 根据EN ISO 1133(190℃,2.16kg重量)的熔体流动速率为2至50cm 3 / 10min,并且水解酶包括羧酸酯酶[3.1.1.1],脂肪酶[3.1。 1.3]和角质酶[3.1.1.74]。
-
公开(公告)号:US20140050934A1
公开(公告)日:2014-02-20
申请号:US14112350
申请日:2012-04-16
IPC分类号: B65D65/40 , D21C5/02 , C09D167/04
CPC分类号: D21C5/02 , B32B15/08 , B32B15/09 , B32B15/12 , B32B15/20 , B32B23/08 , B32B27/10 , B32B27/36 , B32B29/00 , B32B2307/7242 , B32B2307/7265 , B32B2439/00 , B32B2439/40 , B32B2439/62 , B65D65/40 , C08J11/04 , C08J11/105 , C08J2367/04 , C09D167/04 , Y02P20/143 , Y02W30/70 , Y02W30/702 , Y10T428/31681 , Y10T428/31703
摘要: A barrier packaging material containing a composite which comprises i) a cellulosic layer; ii) at least one metal layer which will dissolve under alkaline conditions; and iii) at least one polymer layer, in which the polymer is hydrolysable under alkaline conditions. The invention also relates to articles comprising the barrier packaging material. Further, the invention concerns the use of a polymer, which is hydrolysable under alkaline conditions, as a protective layer in barrier packaging products. In addition the present application is also concerned with a method for recycling the aforementioned barrier packaging products. Specifically the barrier packaging products are initially taken in an aqueous wastepaper suspension which is either pulped in an alkaline medium and/or treated in an alkaline medium in a deinking process and in which the metal and polymer are then separated from the cellulosic fibres contained in the cellulosic layer.
摘要翻译: 包含复合材料的阻隔性包装材料,其包含:i)纤维素层; ii)至少一种在碱性条件下溶解的金属层; 和iii)至少一种聚合物层,其中该聚合物在碱性条件下是可水解的。 本发明还涉及包含阻隔性包装材料的制品。 此外,本发明涉及在碱性条件下可水解的聚合物作为阻隔包装产品中的保护层的用途。 此外,本申请还涉及一种用于再循环上述屏障包装产品的方法。 具体来说,阻隔包装产品最初被采用在水性废纸悬浮液中,其在碱性介质中制浆和/或在脱墨过程中在碱性介质中处理,然后从金属和聚合物中分离含有的纤维素纤维 纤维素层。
-
10.
公开(公告)号:US08404083B2
公开(公告)日:2013-03-26
申请号:US13058217
申请日:2009-08-10
申请人: Hans-Joachim Haehnle , Christian Jehn-Rendu , Rainer Blum , Ellen Krueger , Norbert Schall , Martin Ruebenacker
发明人: Hans-Joachim Haehnle , Christian Jehn-Rendu , Rainer Blum , Ellen Krueger , Norbert Schall , Martin Ruebenacker
IPC分类号: D21H11/00
摘要: Process for the production of paper, board and cardboard having high dry strength by addition of at least one water-soluble (a) polymer comprising vinylamine units and at least one (b) polymer comprising ethylenimine units and at least one water-soluble polymeric anionic compound to a paper stock, draining of the paper stock with sheet formation and drying of the paper products, the water-soluble cationic polymers (a) and (b) being metered in any sequence or as a mixture into a paper stock, and papers which are obtainable by this process.
摘要翻译: 通过添加至少一种包含乙烯胺单元的水溶性(a)聚合物和至少一种(b)包含乙烯亚胺单元的聚合物和至少一种水溶性聚阴离子聚合物,生产具有高干燥强度的纸,纸板和纸板的方法 复合到纸料中,纸张的排出和纸制品的干燥,水溶性阳离子聚合物(a)和(b)以任何顺序或作为混合物计量加入纸料,纸张 这可以通过这个过程获得。
-
-
-
-
-
-
-
-
-