ANTIFOAMING AGENTS FOR THE PAPER INDUSTRY, BASED ON OIL IN WATER EMULSIONS
    3.
    发明公开
    ANTIFOAMING AGENTS FOR THE PAPER INDUSTRY, BASED ON OIL IN WATER EMULSIONS 审中-公开
    ENTSCHÄUMUNGSMITTELFÜRDIE PAPIERINDUSTRIE AUF BASIS VONÖL-IN-WASSER-EMULSIONEN

    公开(公告)号:EP3071311A4

    公开(公告)日:2017-06-28

    申请号:EP14864951

    申请日:2014-11-17

    申请人: BASF SE

    IPC分类号: B01D19/04 D21H21/12

    摘要: An antifoaming agent, based on an oil-in-water emulsion in which the oil phase accounts for from 5-50% by weight of the emulsion, where the oil phase includes: (a) at least one selected from the group consisting of (a1) an alcohol of not less than 12 carbon atoms and (a2) a C1-C36-carboxylic acid, a distillation residue; (d) a component including (d1) a polyglyceryl ester and (d2) a C18-C30 alkyl behenate, wherein the component (d) accounts for 1-80% by weight of the oil phase of the emulsion.

    摘要翻译: 本发明为造纸工业提供基于水包油乳液的消泡剂,其中油相占乳液重量的5-50%,如果乳液油相含有(a)一种 不少于12个碳原子的醇,不少于22个碳原子的醇的脂肪酯和C1-C36-羧酸,可以通过羰基合成在制备具有相对大量碳原子的醇中获得的蒸馏残余物 或齐格勒方法,并且还可以是烷氧基化的,所述化合物的混合物和(b)任选地C12-C22-羧酸与一元至三元C1-C18-醇的脂肪酯,和(c)任选地 沸点高于200℃的烃或碳原子数为12至22的脂肪酸与1-80重量%的组分(d)组合,所述组分(d)包含(d1)聚甘油酯,其可通过不少于 20%酯化polygl 单甘油0至10重量%,双甘油15至40重量%,三甘油30至55重量%,四甘油10至25重量%,0至15重量% 的五甘油,0-10重量%的六甘油和0-5重量%的与一种或多种12至36个碳原子的脂肪酸具有更高缩合度的聚甘油; 和(d2)山ate酸C18-C30烷基酯。 消泡剂可用于防止纸浆蒸煮中的泡沫,纸料的打浆,造纸和造纸用颜料的分散。 此外,消泡剂可用于防止纸料中的泡沫。

    SYSTEM AND PROCESS FOR IMPROVING PAPER AND PAPER BOARD
    4.
    发明公开
    SYSTEM AND PROCESS FOR IMPROVING PAPER AND PAPER BOARD 审中-公开
    系统和方法改进纸和纸板的

    公开(公告)号:EP2791416A4

    公开(公告)日:2015-08-12

    申请号:EP12857713

    申请日:2012-12-17

    申请人: INNVENTIA AB

    摘要: The invention relates to a process for making paper or paper board comprising forming a cellulosic suspension, flocculating the suspension, draining the suspension on a device to form a sheet and then drying the sheet, wherein the suspension is flocculated using a formation improving 3-component flocculation system comprising a) a linear cationic or ampoteric co-polymer of: i) acrylamide, and ii) a substance with formula (I) with a halide as counter-ion; b) at least one water soluble component chosen from the group of anionic polyacrylamide, non-ionic polyacrylamide and polyethyleneoxide; and c) inorganic microparticles, whereby the flocculation system does not contain a wafer-dispersible or branched anionic organic polymer. The invention also relates to use of the flocculation/retention system in the manufacture of paper or paper board, and to paper and paper board thus produced.

    PULP COMPOSITION
    6.
    发明公开
    PULP COMPOSITION 审中-公开
    浆成分

    公开(公告)号:EP2751334A1

    公开(公告)日:2014-07-09

    申请号:EP12827614.4

    申请日:2012-08-30

    IPC分类号: D21C9/10

    摘要: One aspect of the invention relates to a pulp composition made from agricultural renewable fibers (ARF) having low Kappa number with unexpected quality sufficient for papermaking (e.g., high strength parameters and high freeness). Another aspect of the invention relates to an ARF pulp having ISO brightness of 60% or higher, and unexpected quality sufficient for papermaking (e.g. high strength parameters and high freeness). Another aspect of the invention relates to a pulp composition made from a pulping process comprising using a high concentration of anthraquinone (AQ). The pulping process can use wood or nonwood fibers (e.g., bagasse and corn stover) to provide pulp having good paper-making quality.

    CONTAMINATION INHIBITOR COMPOSITION
    10.
    发明公开
    CONTAMINATION INHIBITOR COMPOSITION 有权
    污染抑制剂组合物

    公开(公告)号:EP2565326A1

    公开(公告)日:2013-03-06

    申请号:EP11817498.6

    申请日:2011-07-04

    IPC分类号: D21F5/00

    摘要: [Object] To provide an anti-soiling agent compound that can sufficiently prevents adhesion of pitch to a dry part region.
    [Solution] The present invention provides an anti-soiling agent composition is provided with: a low molecular polysiloxane compound represented by the following formula (1); and a high molecular polysiloxane compound represented by the following formula (2), and characterized in that the number of modified groups per low molecular polysiloxane compound is in a range from 0.1 to 3, the number of modified groups per high molecular polysiloxane compound is in a range from 1.0 to 10, and the number m of repeating polysiloxane units in the low molecular polysiloxane compound and the number n of repeating polysiloxane units in the high molecular polysiloxane compound have the following relationship: 2 m ≦ n,
    [in formula (1), substituent R 1 represents a methyl group or a modified group, with the repeating number m being set to an integer from 20 to 200], and [in formula (2), substituent R 2 represents a methyl group or a modified group, with the repeating number n representing an integer].

    摘要翻译: 本发明提供能够充分防止沥青与干燥部区域的附着的防污剂化合物。 本发明提供一种防污剂组合物,其具有:由下式(1)表示的低分子量聚硅氧烷化合物; 和由下式(2)表示的高分子量聚硅氧烷化合物,其特征在于每低分子量聚硅氧烷化合物的改性基团的数量为0.1-3,每高分子量聚硅氧烷化合物的改性基团的数量为 在1.0至10的范围内,并且所述低分子量聚硅氧烷化合物中的重复聚硅氧烷单元的数量m和所述高分子量聚硅氧烷化合物中的重复聚硅氧烷单元的数量n具有以下关系:2m≤n[在式 )中,取代基R 1表示甲基或改性基团,重复数m设为20〜200的整数],[式(2)中,取代基R 2表示甲基或改性基团, 重复数字n代表一个整数]。