CHEMICALLY AGGREGATED KAOLIN CLAY PIGMENT AND PROCESS FOR MAKING THE SAME BY PHOSPHATE BONDING
    1.
    发明申请
    CHEMICALLY AGGREGATED KAOLIN CLAY PIGMENT AND PROCESS FOR MAKING THE SAME BY PHOSPHATE BONDING 审中-公开
    通过磷酸盐键合化学合成的KAOLIN粘土色素及其制备方法

    公开(公告)号:WO1997001514A1

    公开(公告)日:1997-01-16

    申请号:PCT/US1996010796

    申请日:1996-06-24

    Abstract: An opacifying kaolin pigment with improved porosity, light scattering ability (opacity), gloss, and ink receptivity over that of the starting pigment is manufactured by a process which comprises the steps of treating an aqueous solution of kaolin with a phosphate compound, using the endogenous aluminum leached from kaolin and/or adding a soluble aluminum compound and increasing the pH of the mixture. The kaolin aggregates are prepared at temperatures between 5 DEG C and 200 DEG C.

    Abstract translation: 通过包括以下步骤的方法制备了具有改善的孔隙率,光散射能力(光学透明度),光泽度和油墨接受性的不透明高岭土颜料,该方法包括以下步骤:使用内源性处理高岭土水溶液 从高岭土浸出的铝和/或添加可溶性铝化合物并增加混合物的pH。 高岭土聚集体在5℃至200℃的温度下制备。

    KAOLIN CLAY SLURRIES HAVING REDUCED VISCOSITIES AND PROCESS FOR THE MANUFACTURE THEREOF
    2.
    发明申请
    KAOLIN CLAY SLURRIES HAVING REDUCED VISCOSITIES AND PROCESS FOR THE MANUFACTURE THEREOF 审中-公开
    具有降低粘度的KAOLIN粘土浆和其制造方法

    公开(公告)号:WO1997001390A1

    公开(公告)日:1997-01-16

    申请号:PCT/US1996010828

    申请日:1996-06-25

    CPC classification number: C09C1/42 C01P2006/22

    Abstract: A kaolin clay slurry having a reduced viscosity is manufactured by a process which comprises the sequential steps of mechanically working an undispersed crude kaolin clay material having a solids content of at least about 65 percent, by weight, under conditions which insure that the kaolin clay material will be subjected to an energy level of at least 10 horsepower-hours per ton of dry kaolin clay material and then subjecting the mechanically worked kaolin clay material to centrifugation to substantially remove any particles having a diameter less than about 0.2 microns.

    Abstract translation: 通过包括以下步骤的方法制造具有降低的粘度的高岭土粘土浆料,该方法包括在确保高岭土粘土材料的条件下机械加工固体含量为至少约65重量%的未分散的粗高岭土粘土材料的顺序步骤 将经受每吨干燥高岭土粘土材料至少10马力 - 小时的能级,然后将机械加工的高岭土材料进行离心以基本上除去直径小于约0.2微米的任何颗粒。

    REDUCTION OF MICROORGANISMS IN KAOLIN CLAY SLURRIES
    7.
    发明申请
    REDUCTION OF MICROORGANISMS IN KAOLIN CLAY SLURRIES 审中-公开
    减少KAOLIN粘土中的微生物

    公开(公告)号:WO1996013165A1

    公开(公告)日:1996-05-09

    申请号:PCT/US1995013824

    申请日:1995-10-26

    CPC classification number: A61L2/04 A61L2/16

    Abstract: A biologically stable kaolin clay slurry is manufactured by heating a kaolin clay slurry for at least 15 minutes at a temperature of at least 93 DEG C, cooling the slurry to a temperature no greater than about 35 DEG C and then adding a microbiocide to the slurry.

    Abstract translation: 通过在至少93℃的温度下加热至少15分钟的高岭土粘土浆料制备生物稳定的高岭土浆料,将浆料冷却至不高于约35℃的温度,然后向该浆料中加入杀微生物剂 。

    HIGH SOLIDS SLURRIES OF STRUCTURED KAOLIN CLAY HAVING IMPROVED HIGH SHEAR RHEOLOGY AND MANUFACTURING PROCESS THEREOF
    8.
    发明申请
    HIGH SOLIDS SLURRIES OF STRUCTURED KAOLIN CLAY HAVING IMPROVED HIGH SHEAR RHEOLOGY AND MANUFACTURING PROCESS THEREOF 审中-公开
    具有改进的高剪切流变学的结构化KAOLIN粘土的高固体流变及其制造方法

    公开(公告)号:WO1995023774A1

    公开(公告)日:1995-09-08

    申请号:PCT/US1995002536

    申请日:1995-03-03

    CPC classification number: C04B33/18

    Abstract: A high solids structured kaolin clay slurry having improved high shear rheology is manufactured by a process which comprises the sequential steps of forming an aqueous composition by mixing water and a lithium-based dispersant and then mixing structured kaolin clay particles with the aqueous composition to form the desired high solids slurry.

    Abstract translation: 具有改进的高剪切流变性的高固体结构高岭土粘土浆料通过包括以下顺序步骤的方法制备,该方法包括通过混合水和锂基分散剂形成水性组合物,然后将结构化高岭土粘土颗粒与水性组合物混合形成 所需的高固含量浆料。

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