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    • 3. 发明授权
    • Process for producing detergent particles
    • 生产洗涤剂颗粒的方法
    • US07098177B1
    • 2006-08-29
    • US09581594
    • 1999-10-14
    • Teruo KubotaHitoshi TakayaHiroyuki Yamashita
    • Teruo KubotaHitoshi TakayaHiroyuki Yamashita
    • C11D11/00
    • C11D17/06C11D11/0082C11D17/065
    • A process for preparing detergent particles containing step (I): mixing a base particle for supporting a surfactant ((a) component), and a surfactant composition ((b) component), under mixing conditions wherein the (a) component does not substantially undergo breakdown, to give a mixture; wherein the base particle is obtained by spray-drying an aqueous slurry, wherein the mixing operation is carried out by using a mixer containing agitation impellers, and where the mixer further contains disintegration impellers, the mixing operation step (I) is carried out without substantially rotating the disintegration impellers; and step (II): mixing the mixture obtained in step (I) with 5 to 100 parts by weight of fine powder, while substantially maintaining the shape of the (a) component containing (b) component, to give detergent particles, having a degree of particle growth of 1.3 or less, and a bulk density of 500 g/L or more.
    • 一种制备含有步骤(I)的洗涤剂颗粒的方法:在(a)成分基本上不含有(a)成分的混合条件下混合表面活性剂((a)成分)和表面活性剂组合物((b)成分) 进行分解,给出混合物; 其特征在于,所述基础颗粒是通过喷雾干燥含水浆料而获得的,其中所述混合操作是通过使用含有搅拌叶轮的混合器进行的,并且其中所述混合器还包含崩解叶轮,所述混合操作步骤(I) 旋转分解叶轮; 和步骤(II):在基本保持含(b)成分的(a)成分的形状的同时,将步骤(I)中获得的混合物与5至100重量份的细粉末混合,得到具有 粒子生长度为1.3以下,堆积密度为500g / L以上。
    • 4. 发明申请
    • Detergent particles
    • 洗涤剂颗粒
    • US20050256023A1
    • 2005-11-17
    • US10523606
    • 2003-09-02
    • Yoshinobu ImaizumiHiroyuki YamashitaTeruo Kubota
    • Yoshinobu ImaizumiHiroyuki YamashitaTeruo Kubota
    • C11D11/02C11D11/04C11D17/06C11D17/00
    • C11D11/04C11D11/02C11D17/06
    • Detergent particles obtained by a process comprising the step of dryneutralizing base particles comprising a water-soluble solid alkali inorganic substance (A) with a liquid acid precursor (B) of a non-soap anionic surfactant, wherein the base particles are obtained by a spray-drying method, and wherein the base particles contain the component (A) in an amount of equal to or greater than 4 times the amount equivalent for neutralizing the component (B) and have an average particle size of from 150 to 400 μm; base particles having an average particle size of from 150 to 400 μm, comprising 20 to 80% by weight of a water-soluble solid alkali inorganic substance; a process for preparing detergent particles comprising the steps of (a) preparing a slurry comprising a water-soluble solid alkali inorganic substance (A) in an amount equal to or greater than 4 times the amount equivalent for neutralizing a liquid acid precursor (B) of a non-soap anionic surfactant to be added in step (c); (b) spray-drying the slurry obtained in step (a) to give base particles; and (c) mixing the liquid acid precursor (B) with the base particles obtained in step (b) and dry-neutralizing the resulting mixture; and a detergent composition comprising the detergent particles as defined above. The detergent particles can be used for laundry detergents, dishwashing detergents and the like.
    • 通过包括将包含水溶性固体碱性无机物质(A)的基础颗粒与非皂性阴离子表面活性剂的液体酸前体(B)中和的步骤获得的洗涤剂颗粒,其中所述基础颗粒通过喷雾 并且其中所述基础颗粒含有等于或大于中和组分(B)的当量的4倍量的组分(A),并且平均粒度为150-400μm; 平均粒径为150〜400μm的碱性粒子,含有20〜80重量%的水溶性固体碱无机物质; 一种制备洗涤剂颗粒的方法,包括以下步骤:(a)制备含有等于或大于中和液体酸性前体(B)的当量的4倍量的水溶性固体碱性无机物质(A)的浆料, 的步骤(c)中加入的非皂性阴离子表面活性剂; (b)喷雾干燥步骤(a)中获得的浆料,得到基础颗粒; 和(c)将液体酸前体(B)与步骤(b)中获得的基础颗粒混合并干燥中和所得混合物; 以及包含如上所述的洗涤剂颗粒的洗涤剂组合物。 洗涤剂颗粒可用于衣物洗涤剂,餐具洗涤剂等。
    • 7. 发明申请
    • Detergent particle
    • 洗涤剂颗粒
    • US20050272629A1
    • 2005-12-08
    • US10524029
    • 2003-08-13
    • Motomitsu HasumiToshiki NishiTeruo KubotaShu YamaguchiHideichi NittaHiroyuki Yamashita
    • Motomitsu HasumiToshiki NishiTeruo KubotaShu YamaguchiHideichi NittaHiroyuki Yamashita
    • C11D3/12C11D3/37C11D11/00C11D17/00C11D17/06
    • C11D11/0088C11D17/0039C11D17/06
    • A detergent particle comprising a base detergent particle, a base layer comprising a fine powder, prepared by treating a surface of the base detergent particle with a fine powder dispersion, in which a fine powder is dispersed in a binder, wherein the base layer is formed on the surface of the base detergent particle, and a surface coating comprising a surface modifier, which is formed on the base layer; a process for preparing a detergent particle, comprising the steps of treating a surface of a base detergent particle with a fine powder dispersion in which the fine powder is dispersed in a binder as a dispersion medium to form a base layer on the surface of the base detergent particle; and surface-coating the base layer with a surface modifier; and a fine powder dispersion for forming a base layer comprising a binder and a fine powder, wherein the fine powder is dispersed in the binder. The detergent composition comprising the detergent particle of the present invention can be used as laundry detergents, laundry bleaching agents, cleaning agents for hard surfaces such as detergents for automatic dishwashers, pipe cleaners, and the like.
    • 一种洗涤剂颗粒,其包含基础洗涤剂颗粒,包含细粉末的基底层,其通过用细粉末分散体处理基础洗涤剂颗粒的表面而制备,其中细粉末分散在粘合剂中,其中形成基底层 在基础洗涤剂颗粒的表面上,以及包含表面改性剂的表面涂层,其形成在基底层上; 一种制备洗涤剂颗粒的方法,包括以细粉分散体处理基础洗涤剂颗粒表面的步骤,其中细粉末作为分散介质分散在粘合剂中以在基材的表面上形成基层 洗涤剂颗粒; 并用表面改性剂表面涂覆基层; 以及用于形成包含粘合剂和细粉末的基底层的细粉末分散体,其中细粉末分散在粘合剂中。 包含本发明的洗涤剂颗粒的洗涤剂组合物可用作衣物洗涤剂,衣物漂白剂,硬表面清洁剂,例如用于自动洗碗机的洗涤剂,管道清洁剂等。