Aqueous alkyldiketene dispersions and their use as size for paper
    3.
    发明授权
    Aqueous alkyldiketene dispersions and their use as size for paper 失效
    水性烷基染料分散体及其作为纸张尺寸的用途

    公开(公告)号:US6001166A

    公开(公告)日:1999-12-14

    申请号:US68025

    申请日:1998-05-04

    摘要: Aqueous alkyldiketene dispersions comprising an alkyldiketene, cationic starch having an amylopectic content of at least 95% by weight and as anionic dispersants(a) from 0.05 to 1.0% by weight of ligninsulfonic acid, condensates of naphthalenesulfonic acid and formaldehyde, sulfonated polystyrene, salts and mixtures of said polymers and (b) from 0.05 to 1.5% by weight of sulfuric monoesters of alcohols having at least 10 carbon atoms, phosphoric monoesters or diesters of alcohols having at least 10 carbon atoms, sulfuric monoesters of alkoxylated alcohols having at least 10 carbon atoms, phosphoric monoesters or diesters of alkoxylated alcohols having at least 10 carbon atoms, C.sub.12 -C.sub.30 -alkylsulfonic acids, salts and mixtures of said compoundscan be used as body size in the manufacture of paper, paperboard and cardboard and for making cellulose fibers hydrophobic.

    摘要翻译: PCT No.PCT / EP96 / 04638 Sec。 371日期:1998年5月4日 102(e)日期1998年5月4日PCT 1996年10月25日PCT公布。 公开号WO97 / 17491 日期:1997年5月15日包含烷基十六烯酮,具有至少95重量%的支链含量的阳离子淀粉和作为阴离子分散剂(a)0.05-1.0重量%的木质素磺酸,萘磺酸和甲醛的缩合物,磺化的 聚苯乙烯,所述聚合物的盐和混合物和(b)0.05至1.5重量%的具有至少10个碳原子的醇的硫酸单酯,具有至少10个碳原子的醇的磷酸单酯或二酯,烷氧基化醇的硫酸单酯具有 至少10个碳原子,具有至少10个碳原子的烷氧基化醇的磷酸单酯或二酯,C12-C30-烷基磺酸,所述化合物的盐和混合物可用作纸,纸板和纸板的制造中的体积尺寸 使纤维素纤维疏水。

    Antifoaming agent and/or deaerators for aqueous media tending to foam
    5.
    发明申请
    Antifoaming agent and/or deaerators for aqueous media tending to foam 有权
    用于水性介质的消泡剂和/或脱气剂倾向于发泡

    公开(公告)号:US20060111453A1

    公开(公告)日:2006-05-25

    申请号:US10519405

    申请日:2003-07-16

    IPC分类号: C09K3/00 B01D17/00

    摘要: Antifoams and/or deaerators based on oil-in-water dispersions, whose oil phase contains at least one compound from the group consisting of the alcohols of at least 12 carbon atoms, alkoxylated fatty alcohols, mono-, di- and triglycerides of fatty acids, fatty acid esters of carboxylic acids of at least 12 carbon atoms and monohydric to tetrahydric alcohols of 1 to 24 carbon atoms, hydrocarbons having a boiling point above 200° C., fatty acids of 12 to 26 carbon atoms, 3-thiaalkan-1-ols, 3-thiaoxoalkan-1-ols, 3-thiadioxoalkanols and esters of thiaalkane compounds in combination with (i) at least one polyglyceryl ester which is obtainable by at least 20% esterification of polyglycerol with a carboxylic acid of 12 to 36 carbon atoms and (ii) at least one bisamide of ethylenediamine and carboxylic acids of 10 to 36 carbon atoms and whose aqueous phase contains at least one stabilizer, water and, if required, a thickener, for aqueous media which tend to form foam, are used for foam control of aqueous media which tend to form foam, in particular for foam control in pulp cooking, pulp washing, the beating of paper stock, papermaking and the dispersing of pigments for papermaking.

    摘要翻译: 基于油包水分散体的消泡剂和/或除氧器,其油相含有至少一种由至少12个碳原子的醇组成的组,烷氧基化脂肪醇,脂肪酸的一,二和三酸甘油酯 至少12个碳原子的羧酸的脂肪酸酯和1至24个碳原子的一羟基至四氢醇,沸点高于200℃的烃,12-26个碳原子的脂肪酸,3-硫杂烷-1- - 醇,3-硫代氧代烷-1-醇,3-硫代二烷基链烷醇和硫代烷烃化合物的酯与(i)至少一种聚甘油酯组合,所述聚甘油酯可通过聚甘油与12至36碳羧酸的酯化至少20% 原子和(ii)至少一种具有10至36个碳原子的乙二胺和羧酸的二酰胺,并且其水相含有至少一种稳定剂,水和如果需要,增稠剂用于倾向于形成泡沫的水性介质, 用于泡沫控制 倾向于形成泡沫的水性介质,特别是用于纸浆蒸煮中的泡沫控制,纸浆清洗,纸浆的打浆,造纸和用于造纸的颜料的分散。

    Defoaming agent and/or deaerator for aqueous media tending to foam
    6.
    发明授权
    Defoaming agent and/or deaerator for aqueous media tending to foam 有权
    用于水性介质的消泡剂和/或脱气剂倾向于发泡

    公开(公告)号:US07763664B2

    公开(公告)日:2010-07-27

    申请号:US10519405

    申请日:2003-07-16

    摘要: A defoaming agent and/or deaerator for aqueous foamable media based on oil-in-water dispersions. The oil phase contains at least one compound from fatty alcohols, fatty acid monoglycerides, diglycerides, and triglycerides, fatty acid ester of fatty acids and monovalent to trivalent alcohols, 3-thiaalkane-1-ole, 3-thiaoxide alkane-1-ole, 3-thiadioxide-alkane-ole, and thiaalkane esters in combination with (i) at least one polyglycerine that is obtained by esterification of at least 20 percent of polyglycerine with 12 to 36 C carboxylic acid, and (ii) at least one bisamide consisting of ethylene diamine and 10 to 36 C atom carboxylic acids, while the aqueous phase thereof contains at least one stabilizer, water, and an optional thickener, for aqueous media that tend to foam. Also disclosed are methods of controlling foam by adding the dispersions to a process, particularly during cellulose boiling, cellulose washing, grinding of paper pulp, paper production, and dispersion of pigments used for paper production.

    摘要翻译: 一种基于水包油分散体的含水可发泡介质的消泡剂和/或脱气剂。 油相包含至少一种脂肪醇,脂肪酸单甘油酯,甘油二酯和甘油三酸酯,脂肪酸脂肪酸酯和一价至三价醇的化合物,3-硫代烷-1-烯,3-硫氧化物烷-1-醇, 三硫代 - 烷烃 - 烯烃和硫代烷烃酯与(i)至少一种通过至少20%的聚甘油与12至36℃羧酸酯化获得的聚甘油,和(ii)至少一种双酰胺 的乙二胺和10至36C原子的羧酸,而其水相含有至少一种稳定剂,水和任选的增稠剂,用于易于发泡的水性介质。 还公开了通过将分散体加入到方法中,特别是在纤维素沸腾,纤维素洗涤,纸浆研磨,造纸和用于纸张生产的颜料的分散体中来控制泡沫的方法。