Processes for making a crystalline builder having improved performance
    1.
    发明授权
    Processes for making a crystalline builder having improved performance 失效
    制备具有改进性能的结晶助洗剂的方法

    公开(公告)号:US5733865A

    公开(公告)日:1998-03-31

    申请号:US596880

    申请日:1996-03-13

    摘要: A convenient process for making builder material which has substantially improved performance and is significantly less expensive than previous builders is provided. The builder material has improved performance in that it unexpectedly has a high calcium ion exchange capacity and rate, and is easy to handle, process and disperse in washing solutions. In its broadest aspect, the invention is directed to a process involving converting starting materials (via any means including but not limited to heating and precipitating) to a builder material having at least one crystalline microstructure including a carbonate anion, calcium cation and at least one water-soluble cation. The microstructure should have a sufficient number of anions and cations so as to be "balanced" or "neutral" in charge.

    摘要翻译: 提供了一种方便的制造助洗剂材料的方法,其具有显着改善的性能并且比以前的助洗剂明显更便宜。 助洗剂材料具有改进的性能,因为其意外地具有高的钙离子交换容量和速率,并且易于处理,加工和分散在洗涤溶液中。 在其最广泛的方面,本发明涉及一种包括将起始材料(通过任何方式,包括但不限于加热和沉淀)转化成具有至少一种包含碳酸根阴离子,钙阳离子和至少一种 水溶性阳离子。 微结构应具有足够数量的阴离子和阳离子,以使其成为“平衡的”或“中性的”。

    Detergent granules
    2.
    发明授权
    Detergent granules 有权
    洗涤剂颗粒

    公开(公告)号:US06635610B1

    公开(公告)日:2003-10-21

    申请号:US09787451

    申请日:2001-07-23

    IPC分类号: C11D137

    摘要: A detergent granule and tablets which comprises an anionic surfactant system which comprises an anionic sulphate surfactant and/or an anionic sulphonate surfactant and other detergent active ingredients, the granule comprising at least a first and a second particulate component and optionally a binding agent, characterised in that the ratio of anionic sulphate surfactant to anionic sulphonate surfactant in the particulate components and in the optional binding agent is less than 1:4 or more than 4:1, preferably even less than 1:5 or more than 5:1. The invention also relates to specific granules comprising restricted degree of mixing of anionic sulphonate surfactant and zeolite, anionic sulphate surfactant and carbonate salts and/or restricted degree of mixing of polymeric builder and anionic surfactant, in particular sulphate surfactants.

    摘要翻译: 一种洗涤剂颗粒和片剂,其包含阴离子表面活性剂体系,其包含阴离子硫酸盐表面活性剂和/或阴离子磺酸盐表面活性剂和其它洗涤剂活性成分,所述颗粒包含至少第一和第二颗粒组分和任选的粘合剂,其特征在于 颗粒组分和任选的粘合剂中阴离子硫酸盐表面活性剂与阴离子磺酸盐表面活性剂的比例小于1:4或大于4:1,优选甚至小于1:5或大于5:1。 本发明还涉及特定的颗粒,其包含阴离子磺酸盐表面活性剂与沸石,阴离子硫酸盐表面活性剂和碳酸盐的限制程度和/或聚合助洗剂和阴离子表面活性剂,特别是硫酸盐表面活性剂的限制程度的混合。