PREPARATION PROCESS FOR PRECIPITATED SILICAS

PREPARATION PROCESS FOR PRECIPITATED SILICAS

The invention relates to a precipitated silica production process that includes a precipitation reaction between a silicate and an acid, in which the acid used in at least one of the steps of the process is a concentrated acid. L'invention concerne un procédé particulier de préparation de silic...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CLOUIN, MALIKA, RACINOUX, JOEL, NEVEU, SYLVAINE
Format: Patent
Sprache:eng ; fre
Schlagworte:
CHEMISTRY
COMPOUNDS THEREOF
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
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Beschreibung
Zusammenfassung:The invention relates to a precipitated silica production process that includes a precipitation reaction between a silicate and an acid, in which the acid used in at least one of the steps of the process is a concentrated acid. L'invention concerne un procédé particulier de préparation de silices précipitées, comprenant la réaction de précipitation entre un silicate et un acide, dans lequel l'acide utilisé dans au moins une de ses étapes est un acide concentré.