Non-toxic stabilizing agent for aqueous suspensions of sodium
silico-aluminates
    6.
    发明授权
    Non-toxic stabilizing agent for aqueous suspensions of sodium silico-aluminates 失效
    硅酸铝钠水溶液悬浮液的无毒稳定剂

    公开(公告)号:US5216100A

    公开(公告)日:1993-06-01

    申请号:US803788

    申请日:1991-12-06

    IPC分类号: B01F17/00 C11D3/12

    摘要: Copolymers for stabilizing aqueous suspensions of sodium silico-aluminates or zeolites, which are crosslinked, soluble in water, at least at pH 7 or above, and consist essentially of:a) at least one non-crosslinking acrylic monomer having a carboxylic function, chosen from among acrylic and methacrylic acids,b) possibly at least one non-crosslinking acrylic monomer chosen from among the esters, amides and/or nitriles of acrylic and/or methacrylic acids,(c) at least one crosslinking monomer having at least two acrylic and/or allyl and/or vinyl double bonds,(d) possibly, at least one at least bifunctional crosslinking monomer comprising at most one double bond and at least one other chemical function that is reactive with regard to the other monomers with acid, amide or nitrile functions of the monomers of types (a) and (b),the total amount of the crosslinking monomers of types (c) and (d) constituting from 1 to 5, preferably from 1 to 4 weight percent based on the total weight of the monomers, when used in a ratio of at most 0.4% by weight of dry substances in relation to the total mass of the suspension, are effective for preparing stable suspensions.

    摘要翻译: 用于稳定交联的水,至少在pH7或更高的水溶性硅酸铝或沸石的水性悬浮液的共聚物,并且基本上由以下组成:a)至少一种具有羧基官能团的非交联丙烯酸单体 丙烯酸和甲基丙烯酸中的至少一种交联单体,b)可能的至少一种选自丙烯酸和/或甲基丙烯酸的酯,酰胺和/或腈的非交联丙烯酸单体,(c)至少一种具有至少两个丙烯酸和/ 和/或烯丙基和/或乙烯基双键,(d)可能地至少一种至少双官能的交联单体,其包含至多一个双键和至少一种其它与酸,酰胺相对于其它单体反应的化学官能团 (a)和(b)的单体的腈官能团,基于总重量,构成1至5,优选1至4重量%的(c)和(d)类型的交联单体的总量 的t 当单体相对于悬浮液的总质量以干物质的至多0.4重量%的比例使用时,对于制备稳定的悬浮液是有效的。

    METHOD FOR MANUFACTURING A METALLIC HYDROXIDE AND OXIDE POWDER WHICH IS SELF-DISPERSING IN WATER, POWDER AND AQUEOUS DISPERSION OBTAINED, USES THEREOF
    7.
    发明申请
    METHOD FOR MANUFACTURING A METALLIC HYDROXIDE AND OXIDE POWDER WHICH IS SELF-DISPERSING IN WATER, POWDER AND AQUEOUS DISPERSION OBTAINED, USES THEREOF 有权
    在水,粉末和水分散中自发分解的金属氢氧化物和氧化物粉末的制造方法,其用途

    公开(公告)号:US20100121127A1

    公开(公告)日:2010-05-13

    申请号:US12522353

    申请日:2007-12-11

    IPC分类号: C08K3/22 C09K17/00 A62D3/33

    摘要: The invention resides in a method for manufacturing a metallic hydroxide-based and metallic oxide-based powder, which is self-dispersing in water, characterized in that a metallic oxide powder is partially treated with a polymer in the form of an aqueous emulsion and/or solution, in such a way that the level of metallic hydroxide by dry weight within said treated powder is less than 99% of its total weight, and in that said polymer is a water-soluble homopolymer or copolymer containing at least one vinylic monomer. In one particular variant, the polymer is a water-soluble copolymer containing a vinylic monomer and a non-ionic monomer, and the metal is calcium and/or magnesium. The invention also pertains to the powders obtained, their uses in aqueous suspensions, in treating waste, as a chemical additive, or as a soil amendment.

    摘要翻译: 本发明涉及一种在水中自分散的金属氢氧化物基和金属氧化物基粉末的制造方法,其特征在于金属氧化物粉末部分地用水乳液形式的聚合物和/ 或溶液,使得所述处理的粉末中的干重量的金属氢氧化物的含量小于其总重量的99%,并且所述聚合物是含有至少一种乙烯基单体的水溶性均聚物或共聚物。 在一个特定的变体中,聚合物是含有乙烯基单体和非离子单体的水溶性共聚物,金属是钙和/或镁。 本发明还涉及所获得的粉末,它们在水性悬浮液中的用途,处理废物,作为化学添加剂,或作为土壤修饰物。

    Method for Making comb polymers by drying then functionalization of the Meth(Acrylic)Polymer Backbone,Resulting Polymers and uses thereof
    8.
    发明申请
    Method for Making comb polymers by drying then functionalization of the Meth(Acrylic)Polymer Backbone,Resulting Polymers and uses thereof 有权
    通过干燥然后官能化甲基(丙烯酸)聚合物骨架,所得聚合物制备梳状聚合物的方法及其用途

    公开(公告)号:US20090182061A1

    公开(公告)日:2009-07-16

    申请号:US12299972

    申请日:2007-05-04

    摘要: A first object of the invention consists of a process for manufacturing comb polymers having a principal (meth)acrylic chain and polyoxyalkylated lateral groupings, obtained by drying of a solution containing at least one homopolymer of (meth)acrylic acid and/or at least one copolymer of (meth)acrylic acid with at least one other monomer, followed by functionalisation of the said intermediate dry product by esterification with at least one alcoxy polyoxyalkylene glycol, and/or amidification with at least one alcoxy polyoxyalkylene amine, or ethoxylation with at least one alkylene oxide.The intermediate dry products and the final comb polymers (in the dry state or when they are put into aqueous solution) also constitute objects of the invention. Lastly, formulations containing mineral or organic matter and using the above-mentioned polymers constitute a final object of the invention.

    摘要翻译: 本发明的第一个目的是制备具有主要(甲基)丙烯酸链和聚氧化烷基化侧面组合的梳状聚合物的方法,该方法通过干燥包含至少一种(甲基)丙烯酸均聚物和/或至少一种 (甲基)丙烯酸与至少一种其它单体的共聚物,随后用至少一种乙氧基聚氧亚烷基二醇进行酯化,和/或用至少一种乙氧基聚氧化烯胺胺化,或至少乙氧基化使所述中间体干燥产物官能化 一个环氧烷。 中间干燥产品和最终的梳状聚合物(在干燥状态或当它们被放入水溶液中时)也构成本发明的目的。 最后,含有矿物或有机物质并使用上述聚合物的制剂构成本发明的最终目的。

    Method for making comb polymers by drying then functionalization of the meth(acrylic)polymer backbone, resulting polymers and uses thereof
    9.
    发明授权
    Method for making comb polymers by drying then functionalization of the meth(acrylic)polymer backbone, resulting polymers and uses thereof 有权
    通过干燥然后官能化甲基(丙烯酸)聚合物主链,得到的聚合物及其用途来制备梳形聚合物的方法

    公开(公告)号:US08742027B2

    公开(公告)日:2014-06-03

    申请号:US12299972

    申请日:2007-05-04

    IPC分类号: C08F8/14 C08F20/06

    摘要: The present invention relates to processes for manufacturing comb polymers having a principal (meth)acrylic chain and polyoxyalkylated lateral groupings, obtained by drying of a solution containing at least one homopolymer of (meth)acrylic acid and/or at least one copolymer of (meth)acrylic acid with at least one other monomer, followed by functionalisation of the intermediate dry product by esterification with at least one alkoxy polyoxyalkylene glycol, and/or amidification with at least one alkoxy polyoxyalkylene amine, or ethoxylation with at least one alkylene oxide.

    摘要翻译: 本发明涉及制备具有主要(甲基)丙烯酸链和聚氧化烷基化侧面基团的梳状聚合物的方法,其通过干燥含有至少一种(甲基)丙烯酸的均聚物和/或至少一种(甲基)丙烯酸酯的共聚物的溶液 )丙烯酸与至少一种其它单体反应,随后用至少一种烷氧基聚氧亚烷基二醇进行酯化,和/或用至少一种烷氧基聚氧化烯胺胺化,或用至少一种烯化氧进行乙氧基化,使中间体干燥产物官能化。

    Method for manufacturing a metallic hydroxide and oxide powder which is self-dispersing in water, powder and aqueous dispersion obtained, uses thereof
    10.
    发明授权
    Method for manufacturing a metallic hydroxide and oxide powder which is self-dispersing in water, powder and aqueous dispersion obtained, uses thereof 有权
    在水中自分散的金属氢氧化物和氧化物粉末的制造方法,粉末和水分散体的制备方法

    公开(公告)号:US08263819B2

    公开(公告)日:2012-09-11

    申请号:US12522353

    申请日:2007-12-11

    IPC分类号: A62D3/33

    摘要: The invention resides in a method for manufacturing a metallic hydroxide-based and metallic oxide-based powder, which is self-dispersing in water, characterized in that a metallic oxide powder is partially treated with a polymer in the form of an aqueous emulsion and/or solution, in such a way that the level of metallic hydroxide by dry weight within said treated powder is less than 99% of its total weight, and in that said polymer is a water-soluble homopolymer or copolymer containing at least one vinylic monomer. In one particular variant, the polymer is a water-soluble copolymer containing a vinylic monomer and a non-ionic monomer, and the metal is calcium and/or magnesium. The invention also pertains to the powders obtained, their uses in aqueous suspensions, in treating waste, as a chemical additive, or as a soil amendment.

    摘要翻译: 本发明涉及一种在水中自分散的金属氢氧化物基和金属氧化物基粉末的制造方法,其特征在于金属氧化物粉末部分地用水乳液形式的聚合物和/ 或溶液,使得所述处理的粉末中的干重量的金属氢氧化物的含量小于其总重量的99%,并且所述聚合物是含有至少一种乙烯基单体的水溶性均聚物或共聚物。 在一个特定的变体中,聚合物是含有乙烯基单体和非离子单体的水溶性共聚物,金属是钙和/或镁。 本发明还涉及所获得的粉末,它们在水性悬浮液中的用途,处理废物,作为化学添加剂,或作为土壤修饰物。