Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1993-07-28
1996-10-01
Bell, Mark L.
Liquid purification or separation
Processes
Ion exchange or selective sorption
423700, C02F 142
Patent
active
055608299
ABSTRACT:
Alkali metal aluminosilicate of the zeolite P type having the oxide formula M.sub.2
O.Al.sub.2 O.sub.3.(1.80-2.66)SiO.sub.2.yH.sub.2 O, y being the water content, proves to have both excellent Calcium Effective Binding Capacity and Calcium Uptake Rate at temperatures below 25.degree. C. The present invention provides for the use of such a zeolite P as a low temperature calcium binder.
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Adams Christopher J.
Araya Abraham
Graham Peter
Hight Andrew T.
Bell Mark L.
Sample David
Unilever Patent Holdings B.V.
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