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    • 102. 发明授权
    • Kaolin product and method of producing the same
    • KAOLIN产品及其生产方法
    • US3635662A
    • 1972-01-18
    • US3635662D
    • 1969-12-05
    • GEORGIA KAOLIN CO
    • LYONS SANFORD C
    • C09C1/42
    • C04B33/06C01P2004/03C01P2004/20C01P2004/32C01P2004/51C01P2004/54C01P2004/61C01P2006/60C04B33/30C09C1/42
    • A new kaolinite product and method of producing it are provided in which the kaolinite consists predominantly by weight of the 2 to 10 microns (e.s.d.) fraction of washed kaolin originally and prior to delamination including a major percentage of coarse particles greater than two microns (e.s.d.) said washed kaolin having been extruded under pressure of at least 350 pounds per square inch through holes having a diameter of one-sixteenth to seven-sixteenths inches, said fraction having a whiter color than the source material of the same size, a greater diameter thickness ratio than the source material of the same size and substantially better makedown characteristics than those of the fines fraction from the same source.
    • 提供了一种新的高岭土产品及其生产方法,其中高岭土主要以洗涤的高岭土的2至10微米(esd)级分的重量为主,并且在分层之前包括主要百分比的大于2微米的粗颗粒(esd )所述洗涤的高岭土已经在至少350磅/平方英寸的压力下通过直径为十六至七十六英寸的孔挤出,所述部分具有比相同尺寸的源材料更白的颜色,更大的直径 厚度比相同尺寸的源材料和比来自相同来源的细粉碎部分具有更好的移除特性。