SULFUR CONTAINING SILICA PARTICLE
    27.
    发明公开
    SULFUR CONTAINING SILICA PARTICLE 有权
    硫磺含有硅粒子

    公开(公告)号:EP2556022A2

    公开(公告)日:2013-02-13

    申请号:EP11766693.3

    申请日:2011-04-07

    申请人: Nalco Company

    摘要: A silica containing composition is disclosed. The composition comprises a compound having the following formula: (SiO2)x(OH)yMzSaF: wherein M is at least one of the following metal or metalloid cations: boron, magnesium, aluminum, calcium, titanium, vanadium, manganese, iron, cobalt, nickel, copper, zinc, zirconium, molybdenum, palladium, silver, cadmium, tin, platinum, gold, and bismuth; wherein S is a sulfur-based species selected from at least one of the following: sulfide salts, dithiocarbamates, polymer-based dithiocarbamates, and polysulfide salts; wherein F optionally exists and said F is at least one of the following: a functionalized organosilane, a sulfur-containing organosilane, an amine-containing organosilane, and an alkyl-containing organosilane at a surface area coverage of 0.01-100%; and wherein the molar ratio of y/x is equal to 0.01-0.5, the molar ratio of x/z is equal to 3-300, and the molar ratio of a/z is 1-5.

    PROCESS
    29.
    发明公开
    PROCESS 审中-公开
    处理

    公开(公告)号:EP1934294A2

    公开(公告)日:2008-06-25

    申请号:EP06779150.9

    申请日:2006-08-17

    IPC分类号: C09C1/00 C09C3/00

    摘要: The present invention provides a process of preparing particulate products, the process comprising the steps of: (i) subjecting a precursor film to a non- mechanical particulate-defining treatment; and (ii) separating the particulate portion and the non-particulate portion of the film.

    摘要翻译: 本发明提供了制备颗粒产品的方法,所述方法包括以下步骤:(i)使前体膜经受非机械颗粒定义处理; 和(ii)分离膜的颗粒部分和非颗粒部分。