GRANULATIONSVERFAHREN
    1.
    发明公开

    公开(公告)号:EP1117759A1

    公开(公告)日:2001-07-25

    申请号:EP99969733.7

    申请日:1999-09-18

    IPC分类号: C11D17/06 C11D11/00

    摘要: Disclosed is a novel granulation method, wherein a surface active foam obtained by foaming a flowable component that contains a surface active agent with a gaseous medium is used as granulation adjuvant. The surface active foam has an average pore size of less than 10 mm, preferably less than 5 mm, and especially less than 2 mm.

    摘要翻译: 公开了一种新型造粒方法,其中通过使含有表面活性剂的可流动组分与气态介质发泡而获得的表面活性泡沫被用作造粒助剂。 表面活性泡沫的平均孔径小于10毫米,优选小于5毫米,特别是小于2毫米。

    VERFAHREN ZUR HERSTELLUNG EINES TEILCHENFÖRMIGEN WASCH- ODER REINIGUNGSMITTELS
    5.
    发明公开
    VERFAHREN ZUR HERSTELLUNG EINES TEILCHENFÖRMIGEN WASCH- ODER REINIGUNGSMITTELS 失效
    用于生产颗粒洗涤或清洁剂

    公开(公告)号:EP0931137A1

    公开(公告)日:1999-07-28

    申请号:EP97942019.0

    申请日:1997-09-11

    IPC分类号: C11D11 C11D17

    CPC分类号: C11D11/0082 C11D17/065

    摘要: The invention aims at providing particulate washing or cleaning agents, compounds or raw materials with apparent densities above 600 g/l for the latter which even with a reduced surface, in particular with a spherical shape disintegrate better when they are dissolved in an aqueous bath. Moreover, the particulate washing or cleaning agents, compounds or treated raw materials should be produced by joining washing or cleaning agent compounds and/or raw materials, at the same time as or after they are shaped. For that purpose, at first an essentially anhydrous premixture is produced, containing individual raw materials and/or compounds which are solid under standard conditions and have a melting or softening point not below 45 °C, as well as up to 10 wt % optional non-ionic surfactants which are liquid at temperatures below 45 °C and under 1 bar pressure. The mixture is granulated by applying compacting forces at temperatures of at least 45 °C, then further processed or conditioned; the premixture contains at least one raw material or compound which is solid under 1 bar pressure and at temperatures below 45 °C, but which melts under processing conditions, forming a molten mass which acts as a polyfunctional, water-soluble binder which serves as a lubricant during the production of the washing and cleaning agent and as an adhésive for the solid washing or cleaning agent compounds or raw materials, but which has a disintegrating effect when the washing or cleaning agent is dissolved again in an aqueous bath.

    WASCH- ODER REINIGUNGSMITTELADDITIV SOWIE EIN VERFAHREN ZU SEINER HERSTELLUNG
    6.
    发明公开
    WASCH- ODER REINIGUNGSMITTELADDITIV SOWIE EIN VERFAHREN ZU SEINER HERSTELLUNG 失效
    洗涤或清洁添加剂和方法及其生产

    公开(公告)号:EP0888450A2

    公开(公告)日:1999-01-07

    申请号:EP97933648.0

    申请日:1997-07-02

    IPC分类号: C11D1 C11D3 C11D11 C11D17

    CPC分类号: C11D17/065 C11D11/0082

    摘要: The invention concerns additives with an apparent density of 500 g/l for use in granular washing or cleaning agents with apparent densities of at least 500 g/l, said additives containing one or several anion surfactants and at least one other ingredient that is usually subsequently added when producing washing or cleaning agents, provided that this other ingredient or ingredients is an ingredient chosen from the following; bleach activator, bleach catalyst and premanufactured foam inhibitor. By adding these solid additives to solid base granules, the additives having approximately the same apparent density, granular form and size as the base granules, washing or cleaning agents with greater apparent densities are produced which have a uniform appearance and are not inclined to separate.