Catalyst – solid sorbent – or support therefor: product or process – Forming or treating a sphere – process only – Forming other than by liquid immersion
Patent
1994-11-29
1996-05-28
Beck, Shrive
Catalyst, solid sorbent, or support therefor: product or process
Forming or treating a sphere, process only
Forming other than by liquid immersion
502 68, 502 80, 502 81, 502208, B01T 3508
Patent
active
055211330
ABSTRACT:
This invention relates to microspheres produced by spray drying clay slurries and calcining the product to form attrition resistant microspheres. Phosphoric acid is injected in a neutral to mildly alkaline dispersed high solids kaolin slurry immediately before spray drying to improve properties of the microspheres.
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Koermer Gerald S.
Macaoay John M.
Stern Eric W.
Suitch Paul R.
Beck Shrive
Engelhard Corporation
Meeks Timothy H.
Moselle Inez L.
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