2.3.2.2.2.2. Preparation procedure of solid state in a hurry and in a hurry

摘要

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 so In 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.