Method for the production of paper, cardboard and card
    1.
    发明授权
    Method for the production of paper, cardboard and card 有权
    生产纸张,纸板和卡片的方法

    公开(公告)号:US07918965B2

    公开(公告)日:2011-04-05

    申请号:US12065688

    申请日:2006-09-05

    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。

    Method For the Production of Paper, Cardboard and Card
    2.
    发明申请
    Method For the Production of Paper, Cardboard and Card 有权
    生产纸张,纸板和卡片的方法

    公开(公告)号:US20080196852A1

    公开(公告)日:2008-08-21

    申请号:US12065688

    申请日:2006-09-05

    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。

    METHOD FOR PRODUCING A MULTI LAYER FIBER WEB FROM CELLULOSE FIBERS
    4.
    发明申请
    METHOD FOR PRODUCING A MULTI LAYER FIBER WEB FROM CELLULOSE FIBERS 审中-公开
    从纤维素纤维制造多层纤维网的方法

    公开(公告)号:US20100000693A1

    公开(公告)日:2010-01-07

    申请号:US12446592

    申请日:2007-10-29

    IPC分类号: D21F11/00

    摘要: A process for the production of a multilayer fiber web from cellulose fibers by separately feeding at least two different fiber suspensions and water into a multilayer headbox, in which they are separated by separating elements from one another and from water and, after leaving the nozzle mouth of the headbox, reach an apparatus on which a web is formed, the water being transported in such a way that, after emerging from the nozzle mouth, it reaches the web-forming apparatus in the form of a layer between two layers of fiber suspensions and thus counteracts mixing of the different fiber suspensions, wherein, for improving the retention, drainage and formation, at least one retention aid and/or at least one drainage aid are metered into the fiber suspensions and/or into the water fed in.

    摘要翻译: 通过将至少两种不同的纤维悬浮液和水分别进料到多层流浆箱中,从纤维素纤维制备多层纤维网的方法,其中它们通过彼此分离和从水中分离,并且在离开喷嘴口之后 流浆箱到达其上形成有织物的设备,水被输送,使得在从喷嘴口出来之后,其以两层纤维悬浮液之间的层的形式到达幅材成形设备 并因此抵消了不同纤维悬浮液的混合,其中为了改善保留,排水和形成,将至少一种助留剂和/或至少一种排水辅助剂计量加入纤维悬浮液和/或进入供水的水中。

    Method for producing solid materials on the basis of synthetic polymers and/or biopolymers and use thereof
    7.
    发明授权
    Method for producing solid materials on the basis of synthetic polymers and/or biopolymers and use thereof 失效
    基于合成聚合物和/或生物聚合物生产固体材料的方法及其用途

    公开(公告)号:US08198219B2

    公开(公告)日:2012-06-12

    申请号:US12918686

    申请日:2009-02-16

    IPC分类号: C09K8/90 C09K8/68 C09K8/588

    摘要: The use of solid materials based on synthetic polymers and/or biopolymers (A) in natural gas and mineral oil extraction technology. The solid materials are produced by solubilizing at least one synthetic polymer and/or biopolymer (A), or at least one synthetic polymer and/or biopolymer (A) and at least one additive (B), in at least one substantially anhydrous chaotropic liquid (C). The solution or dispersion (AC) or (ABC) is contacted with a liquid (D1) which is miscible with the chaotropic liquid (C), but in which at least the synthetic polymer and/or the biopolymer (A) are substantially insoluble, resulting in a phase (E). The chaotropic liquid (C) is removed from phase (E) to result in a gel (G), which is impregnated with a liquid (D2). The two liquids (D1) and (D2) are removed from the gel (G) by evaporating, producing a solid material based on synthetic polymer and/or biopolymer (A).

    摘要翻译: 在天然气和矿物油萃取技术中使用基于合成聚合物和/或生物聚合物(A)的固体材料。 固体材料通过将至少一种合成聚合物和/或生物聚合物(A)或至少一种合成聚合物和/或生物聚合物(A)和至少一种添加剂(B)溶解在至少一种基本上无水的离液液体 (C)。 溶液或分散体(AC)或(ABC)与液体(D1)接触,液体(D1)可与离液液体(C)混溶,但至少合成聚合物和/或生物聚合物(A)基本上不溶, 导致阶段(E)。 从相(E)中除去离液混合液(C)以产生用液体(D2)浸渍的凝胶(G)。 通过蒸发将两种液体(D1)和(D2)从凝胶(G)中除去,产生基于合成聚合物和/或生物聚合物(A)的固体材料。

    METHOD FOR PRODUCING SOLID MATERIALS ON THE BASIS OF SYNTHETIC POLYMERS AND/OR BIOPOLYMERS AND USE THEREOF
    9.
    发明申请
    METHOD FOR PRODUCING SOLID MATERIALS ON THE BASIS OF SYNTHETIC POLYMERS AND/OR BIOPOLYMERS AND USE THEREOF 失效
    基于合成聚合物和/或生物聚合物生产固体材料的方法及其用途

    公开(公告)号:US20100323930A1

    公开(公告)日:2010-12-23

    申请号:US12918686

    申请日:2009-02-16

    IPC分类号: C09K8/70

    摘要: The use of solid materials based on synthetic polymers and/or biopolymers (A) in natural gas and mineral oil extraction technology. The solid materials are produced by solubilizing at least one synthetic polymer and/or biopolymer (A), or at least one synthetic polymer and/or biopolymer (A) and at least one additive (B), in at least one substantially anhydrous chaotropic liquid (C). The solution or dispersion (AC) or (ABC) is contacted with a liquid (D1) which is miscible with the chaotropic liquid (C), but in which at least the synthetic polymer and/or the biopolymer (A) are substantially insoluble, resulting in a phase (E). The chaotropic liquid (C) is removed from phase (E) to result in a gel (G), which is impregnated with a liquid (D2). The two liquids (D1) and (D2) are removed from the gel (G) by evaporating, producing a solid material based on synthetic polymer and/or biopolymer (A).

    摘要翻译: 在天然气和矿物油萃取技术中使用基于合成聚合物和/或生物聚合物(A)的固体材料。 固体材料通过将至少一种合成聚合物和/或生物聚合物(A)或至少一种合成聚合物和/或生物聚合物(A)和至少一种添加剂(B)溶解在至少一种基本上无水的离液液体 (C)。 溶液或分散体(AC)或(ABC)与液体(D1)接触,液体(D1)可与离液液体(C)混溶,但至少合成聚合物和/或生物聚合物(A)基本上不溶, 导致阶段(E)。 从相(E)中除去离液混合液(C)以产生用液体(D2)浸渍的凝胶(G)。 通过蒸发将两种液体(D1)和(D2)从凝胶(G)中除去,产生基于合成聚合物和/或生物聚合物(A)的固体材料。

    Method for Determining a Sizing Agent Concentration, Particle Size and a Sizing Agent Particle Size Distribution in a Peper Pulp
    10.
    发明申请
    Method for Determining a Sizing Agent Concentration, Particle Size and a Sizing Agent Particle Size Distribution in a Peper Pulp 审中-公开
    确定施胶剂浓度,粒度和施胶剂粒度分布的方法

    公开(公告)号:US20080151227A1

    公开(公告)日:2008-06-26

    申请号:US11913820

    申请日:2006-05-15

    IPC分类号: G01N21/00

    摘要: Method for determining the size concentration, the particle size and the particle size distribution of natural and/or synthetic sizes in a paper stock by staining a sample of the particles (Ti) of the size with a fluorescent dye, light being radiated into the sample of fluorescent or fluorescently stained particles and scattered light and/or fluorescent light from the sample being recorded and evaluated, and use of this method for determining the particle size distribution of reactive size particles in the paper stock or in the white water of paper machines during papermaking.

    摘要翻译: 通过用荧光染色尺寸的颗粒样品(T×I i)来确定纸料中天然和/或合成尺寸的尺寸浓度,粒度和粒度分布的方法 染料,光被照射到荧光或荧光染色的颗粒的样品中,并且记录和评估来自样品的散射光和/或荧光,并且使用该方法来确定纸料中反应性粒径的粒度分布或 在造纸过程中在造纸机的白水中。