METHOD FOR PREPARING PRECIPITATED SILICA HAVING A SPECIFIC MORPHOLOGY, PARTICLE SIZE, AND POROSITY

The invention relates to a process for the preparation of precipitated silica formed of aggregates of large primary silica particles, at the surface of which occur small primary silica particles, in which the acid used in at least one of the process steps is a concentrated acid.

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Bibliographic Details
Main Authors NEVEU SYLVAINE, ALLAIN EMMANUELLE
Format Patent
LanguageEnglish
Korean
Published 02.10.2014
Subjects
CHEMISTRY
COMPOUNDS THEREOF
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
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Summary:The invention relates to a process for the preparation of precipitated silica formed of aggregates of large primary silica particles, at the surface of which occur small primary silica particles, in which the acid used in at least one of the process steps is a concentrated acid.
Bibliography:Application Number: KR20147023312