Sizing Solution Delivery Systems for A Sizing Press and Methods for Reducing Sizing Solution Volumes During Operation Therefof
    4.
    发明申请
    Sizing Solution Delivery Systems for A Sizing Press and Methods for Reducing Sizing Solution Volumes During Operation Therefof 审中-公开
    定尺寸压片机输送系统以及降低运行过程中尺寸解决方案的方法

    公开(公告)号:US20100024886A1

    公开(公告)日:2010-02-04

    申请号:US12511255

    申请日:2009-07-29

    IPC分类号: G05D7/00 G05D9/00 B08B3/00

    摘要: Sizing solution delivery systems for a sizing press and methods for reducing sizing solution volumes generally include a service tank containing an untreated sizing solution (e.g., starch), a standpipe having a volume capacity of less than the service tank, and an auxiliary chemical tank downstream from the service tank and the standpipe. The standpipe is configured to collect overflow fluid from the size press during use. In this configuration, the volumes of overflow solution provided in the loop are shortened, which reduces sizing solution volumes needed during purging for paper grade changes. In addition, time and equilibrium cycles are concomitantly reduced. Also disclosed are methods for reducing the sizing solution volumes and/or increasing sizing efficiency with the sizing solution delivery systems.

    摘要翻译: 用于施胶压力机的定型溶液输送系统和用于减小施胶溶液体积的方法通常包括含有未处理的施胶溶液(例如淀粉)的服务罐,体积容量小于维修罐的立管和下游的辅助化学池 从服务罐和立管。 立管被配置为在使用期间从压力机收集溢流流体。 在这种配置中,循环中提供的溢流解决方案的体积缩短,从而减少了纸张等级变化过程中清洗期间所需的尺寸溶液体积。 此外,时间和平衡周期同时减少。 还公开了用于通过施胶溶液递送系统减小施胶溶液体积和/或提高施胶效率的方法。

    Acidified polyamidoamine adhesives, method of manufacture, and use for creping and ply bond applications
    5.
    发明授权
    Acidified polyamidoamine adhesives, method of manufacture, and use for creping and ply bond applications 有权
    酸化的聚酰胺胺粘合剂,制造方法和用于起皱和层粘结应用

    公开(公告)号:US08771578B2

    公开(公告)日:2014-07-08

    申请号:US13117202

    申请日:2011-05-27

    摘要: A paper adhesive composition includes a cationic non-crosslinked acidified solution of a polyamidoamine with the repeating units wherein n≧1; m=1 or 2; X−m is chloride, bromide, iodide, sulfate, bisulfate, nitrate, oxalate, alkyl carboxylate, aryl carboxylate, hydrogen phosphate, dihydrogen phosphate, alkyl sulfonate, aryl sulfonate, or a combination comprising at least one of the foregoing anions; R1 is a divalent aliphatic, cycloaliphatic, or araliphatic group having from 1 to 24 carbon atoms; R2 is hydrogen or a monovalent aliphatic, cycloaliphatic, or araliphatic group having from 1 to 24 carbon atoms; and R3 is a divalent hydrocarbon radical derived from a dibasic carboxylic acid. Also disclosed are methods of creping paper with the composition.

    摘要翻译: 纸粘合剂组合物包括具有重复单元的聚酰胺胺的阳离子非交联酸化溶液,其中n≥1; m = 1或2; X-m是氯化物,溴化物,碘化物,硫酸盐,硫酸氢盐,硝酸盐,草酸盐,羧酸烷基酯,羧酸芳基酯,磷酸氢二钠,磷酸二氢盐,烷基磺酸盐,芳基磺酸盐,或包含至少一种前述阴离子的组合; R1是具有1至24个碳原子的二价脂族,脂环族或芳脂族基团; R2是氢或具有1至24个碳原子的一价脂族,脂环族或芳脂族基团; 并且R 3是衍生自二元羧酸的二价烃基。 还公开了使用该组合物起皱纸的方法。

    POLYESTER SURFACTANTS FOR DEINKING
    6.
    发明申请
    POLYESTER SURFACTANTS FOR DEINKING 有权
    涤纶表面活性剂

    公开(公告)号:US20130312922A1

    公开(公告)日:2013-11-28

    申请号:US13960007

    申请日:2013-08-06

    IPC分类号: D21C5/02

    CPC分类号: D21C5/027 D21C5/02 Y02W30/648

    摘要: The present invention relates to cost-effective and environmentally friendly polyester surfactants for use in flotation deinking. The improved ink collection of the present invention can result in deinked pulp of high quality and/or yields that has excellent brightness and effective residual ink concentration values.

    摘要翻译: 本发明涉及用于浮选脱墨的成本有效且环保的聚酯表面活性剂。 本发明的改进的油墨收集可以产生具有优异亮度和有效的残留油墨浓度值的高质量和/或收率的脱墨纸浆。

    POLYESTER SURFACTANTS FOR DEINKING
    7.
    发明申请
    POLYESTER SURFACTANTS FOR DEINKING 有权
    涤纶表面活性剂

    公开(公告)号:US20130037229A1

    公开(公告)日:2013-02-14

    申请号:US13657013

    申请日:2012-10-22

    IPC分类号: D21C5/02 C08G63/52

    CPC分类号: D21C5/027 D21C5/02 Y02W30/648

    摘要: The present invention relates to cost-effective and environmentally friendly polyester surfactants for use in flotation deinking The improved ink collection of the present invention can result in deinked pulp of high quality and/or yields that has excellent brightness and effective residual ink concentration values.

    摘要翻译: 本发明涉及用于浮选脱墨的成本有效且环保的聚酯表面活性剂本发明的改进的油墨收集可以产生具有优异亮度和有效残余油墨浓度值的高质量和/或收率的脱墨纸浆。

    Papermaking method using one or more quaternized dialkanolamine fatty acid ester compounds to control opacity and paper product made thereby
    9.
    发明授权
    Papermaking method using one or more quaternized dialkanolamine fatty acid ester compounds to control opacity and paper product made thereby 有权
    使用一种或多种季铵化二烷醇胺脂肪酸酯化合物来控制不透明度的纸造纸方法和由此制成的纸制品

    公开(公告)号:US07935222B2

    公开(公告)日:2011-05-03

    申请号:US11071329

    申请日:2005-03-04

    IPC分类号: D21H21/14 D21H21/26 D21H17/14

    摘要: A method for making an opacity relevant grade paper or paperboard product, such as a communication type paper used for printing and writing applications, utilizes an effective amount of quaternized alkanolamine fatty acid ester compounds as an opacification aid to control the optical properties of the paper or paperboard product as a wet-end additive to a papermaking operation. Using the quaternized alkanolamine fatty acid ester compound can improve the opacity of the paper or paperboard product, maintain the opacity of the paper while reducing the use of other opacification aids, such as inorganic fillers and/or pigments, and allow for a reduction in paper grammage without a compromise in opacity. The improvements in paper optical properties are achieved without adversely affecting other characteristics of the paper product such as bulk value, tensile strength, tear index, and the like.

    摘要翻译: 用于制造不透明度相关等级纸或纸板产品的方法,例如用于印刷和书写应用的通信型纸张,利用有效量的季铵化烷醇胺脂肪酸酯化合物作为不透明度辅助剂来控制纸张的光学性能或 纸板产品作为造纸作业的湿法添加剂。 使用季铵化烷醇胺脂肪酸酯化合物可以改善纸或纸板产品的不透明度,保持纸张的不透明度,同时减少使用其它不透明助剂如无机填料和/或颜料,并允许纸张的还原 克服不透明度的妥协。 实现纸张光学性能的改进,而不会不利地影响纸张产品的其它特性,例如体积值,拉伸强度,撕裂指数等。