The process comprises partial exchange of the sodium ions and total exchange of calcium and magnesium ions from the zeolite structure. The binder, e.g. kaolin or bentonite with potassium ions permits granulation. The calcined granules are thus prepd. from a mixt. of basic molecular sieve and binder.
申请公布号
RO101761(A2)
申请公布日期
1991.12.09
申请号
RO19880133125
申请日期
1988.04.20
申请人
COMBINATUL DE PRODUSE SODICE, GOVORA, JUDETUL VILCEA, RO