Procedure preparation of su00cdlices Hasty Hasty and su00cdlices obtained

摘要

A procedure for the preparation of Precipitated Silica in which: a silicate is reacted with an acidifying Agent, to obtain a suspension of silica; Silica suspension is filtered, in order to obtain a Filter Cake, the filter Cake is Have an operation of Liquefaction,In the absence of an Aluminium Component, which adds a mixture of polycarboxylic acids to Cake Filtration, during or after the operation of Liquefaction.