PROCESS FOR PREPARING POWDER WITH ENHANCED BULK HANDLING PROPERTY
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Mar 29, 2013
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May 4, 2012
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Abstract
The present invention relates to a process for manufacturing low-dusting, smoothly-discharging, easily dispersible, powders such as pigmentary titanium dioxide that resist compaction, aging, lumping, and/or caking. Particularly, the present invention relates to a process for treating powders such as pigmentary titanium dioxide with ammonia or a similarly basic substance prior to or during agglomeration to produce a powder with improved bulk handling properties.
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