Built liquid bleaching compositions
    1.
    发明授权
    Built liquid bleaching compositions 失效
    内置液体漂白组合物

    公开(公告)号:US4151104A

    公开(公告)日:1979-04-24

    申请号:US875404

    申请日:1978-02-06

    IPC分类号: C11D7/54 C11D3/395 C11D7/56

    CPC分类号: C11D3/3958 C11D3/3956

    摘要: An aqueous bleaching composition having a pH from about 11 to 14, comprising an alkali metal hypochlorite, an alkali metal orthophosphate buffer, and an alkali metal pyrophosphate builder. The buffer increases the stability of the hypochlorite formulation to be comparable to a non-built composition of equal hypochlorite content despite the solution's increased ionic strength. The builder significantly aids in soil removal during laundering operations.

    摘要翻译: 一种具有约11至14的pH的含水漂白组合物,其包含碱金属次氯酸盐,碱金属正磷酸盐缓冲剂和碱金属焦磷酸盐助洗剂。 缓冲液增加了次氯酸盐配方的稳定性,使其与不含溶液增加的离子强度的相同次氯酸盐含量的非构建组合物相当。 在洗涤操作过程中,施工者可以很好地帮助去除土壤。

    Powder percarbonate bleach and formation thereof
    2.
    发明授权
    Powder percarbonate bleach and formation thereof 失效
    粉末过碳酸盐漂白剂及其形成

    公开(公告)号:US4171280A

    公开(公告)日:1979-10-16

    申请号:US886662

    申请日:1978-03-14

    摘要: The invention relates to a powder bleach composition comprising a plurality of particles wherein substantially each of the particles comprises soda ash and sufficient sodium percarbonate to provide about 1 to 6 weight percent available oxygen content. The bleach composition is made by contacting particulate soda ash, either anhydrous sodium carbonate or sodium carbonate monohydrate, with sufficient of a spray of an aqueous solution of hydrogen peroxide, the contacting being at a temperature from about 35.degree. C. to about 70.degree. C. to provide the aforedescribed bleach composition. The powder bleach composition is recovered from the contacting step once sufficient reaction has occurred to provide sufficient sodium percarbonate so that the bleach composition has from about 1 to about 6 weight percent available oxygen and a remainder which comprises soda ash and minor additives.

    摘要翻译: 本发明涉及包含多个颗粒的粉末漂白组合物,其中基本上每个颗粒都包含苏打灰和足够的过碳酸钠,以提供约1至6重量%的可用氧含量。 漂白剂组合物通过使无水碳酸钠或碳酸钠一水合物的颗粒苏打灰与足够的过氧化氢水溶液的喷雾相接触来制备,接触温度为约35℃至约70℃ 提供上述漂白剂组合物。 一旦发生足够的反应,就可以从接触步骤中回收粉末漂白组合物,以提供足够的过碳酸钠,使得漂白组合物具有约1至约6重量%的可利用的氧气,其余部分包含苏打灰和少量添加剂。

    Drain opener composition
    3.
    发明授权
    Drain opener composition 失效
    排水开瓶器组成

    公开(公告)号:US4395344A

    公开(公告)日:1983-07-26

    申请号:US709652

    申请日:1976-07-29

    申请人: Lodric L. Maddox

    发明人: Lodric L. Maddox

    IPC分类号: C11D3/00 C11D3/39 C11D7/54

    CPC分类号: C11D3/0052 C11D3/39

    摘要: A drain opening composition having superior ability to thoroughly and uniformly mix with the contents of a drain whereby any drainage constriction is attacked by the components of the composition to ensure free flow within the drain. The composition contains strong caustic in combination with an oxygen gas producing peroxy compound, particulate aluminum, potassium salts, a catalyst to promote the gas-forming reaction and a surfactant.

    摘要翻译: 排水口组合物具有优异的与排水的内容物充分均匀混合的能力,其中任何排水收缩被组合物的组分侵蚀以确保排水管内的自由流动。 该组合物与产生氧气的过氧化合物,颗粒状铝,钾盐,促进气体形成反应的催化剂和表面活性剂组合含有强碱性。

    Stabilized alkali metal percarbonate powder bleach
    4.
    发明授权
    Stabilized alkali metal percarbonate powder bleach 失效
    稳定的碱金属过碳酸盐粉末漂白剂

    公开(公告)号:US4260508A

    公开(公告)日:1981-04-07

    申请号:US66575

    申请日:1979-08-15

    申请人: Lodric L. Maddox

    发明人: Lodric L. Maddox

    IPC分类号: C11D7/54 C01B15/10 C11D3/39

    CPC分类号: C11D3/3937 C01B15/106

    摘要: A powdered sodium percarbonate composition is provided which exhibits significantly improved percarbonate stability during storage. The sodium percarbonate is stabilized by a phosphate containing compound such as sodium tripolyphosphate or sodium orthophosphate. The powdered sodium percarbonate composition is useful as a powder bleach and preferably comprises a separation resistant bleach composition in the form of a plurality of particles, substantially each particle including sodium carbonate, sufficient sodium percarbonate to provide from about 1 to about 6 weight percent available oxygen, and sufficient of the phosphate containing stabilizer to retard decomposition of the percarbonate.

    摘要翻译: 提供了一种粉末状的过碳酸钠组合物,其在储存期间显示出显着改善的过碳酸盐稳定性。 过碳酸钠由含磷酸盐化合物如三聚磷酸钠或正磷酸钠稳定。 粉末状过碳酸钠组合物可用作粉末漂白剂,并且优选包含多个颗粒形式的基本上每个颗粒包括碳酸钠,足够的过碳酸钠的分离抗性漂白组合物,以提供约1至约6重量%的有效氧 ,以及足够的含磷酸盐稳定剂来延缓过碳酸盐的分解。