<p>Alkali metal silicate solutions are formed into granules in a single stage. The heated solution is sprayed into a heated drum having a multiplicity of arms fixed to a rapid by rotating central shaft. A gas, preferably air, heated to 150 DEG C to 200 DEG C is also introduced with the silicate solution and a granulated product is obtained from the other end of the drum.</p>
申请公布号
EP0526978(A2)
申请公布日期
1993.02.10
申请号
EP19920305843
申请日期
1992.06.25
申请人
JOSEPH CROSFIELD & SONS LTD.;UNILEVER PLC;UNILEVER N.V.
发明人
DELWEL, FRANCOIS, UNILEVER RESEARCH VLAARDINGEN;THEUNISSEN, JOSEPH PIERRE H.;OSINGA, THEO JAN;VRANCKEN, JACK MARTINUS
