Method for Drying Potash
    1.
    发明申请
    Method for Drying Potash 审中-公开
    干燥钾肥的方法

    公开(公告)号:US20110150744A1

    公开(公告)日:2011-06-23

    申请号:US12644064

    申请日:2009-12-22

    CPC classification number: C01D7/22 C01D1/02 C01D3/14 C05D1/005

    Abstract: A process for drying potash in which wet potash is introduced into a vertical gas suspension column, in which it is entrained in a heated gas and dried from an initial moisture content of from about 3 to about 6 wt. percent to about 0.01 to about 0.1 wt. percent.

    Abstract translation: 一种用于干燥钾肥的方法,其中将湿的钾肥引入垂直气体悬浮液柱中,其中它被夹带在加热的气体中并从约3至约6重量%的初始含水量干燥。 百分比至约0.01至约0.1重量% 百分。

    PRODUCTION OF CALCINED LIME FROM NATURAL CHALK MATERIAL IN A ROTARY KILN
    2.
    发明申请
    PRODUCTION OF CALCINED LIME FROM NATURAL CHALK MATERIAL IN A ROTARY KILN 审中-公开
    在旋转窑中从天然材料生产计算的极限

    公开(公告)号:US20120100050A1

    公开(公告)日:2012-04-26

    申请号:US12910190

    申请日:2010-10-22

    Abstract: Disclosed is a method for calcining a natural chalk powder within a rotary kiln. The powder is inserted into the kiln accompanied by an additive that promotes nodulization of the powder to thereby facilitate the treatment of the chalk powder within the rotary kiln.The nodulization takes place at temperatures less than the calcining temperatures of the chalk and prior to the nodulized chalk being calcined within the kiln.

    Abstract translation: 公开了一种在回转窑内煅烧天然白垩粉的方法。 将粉末插入窑炉中,伴随着促进粉末结节化的添加剂,从而有助于处理回转窑内的白垩粉末。 在低于白垩的煅烧温度的温度下和在窑内煅烧的结节状白垩之前发生结节状结垢。

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