A PROCESS FOR PREPARING PRECIPITATED SILICA

• Main Authors: DEBABRATA, RAUTARAY, SUMANT, PHADTARE, PRABHAT KUMAR, PARIDA, MAYURA, LOLAGE
• Format: Patent
• Language: English; Polish
• Published: 07.03.2022
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOUNDS THEREOF; INORGANIC CHEMISTRY; METALLURGY; NON-METALLIC ELEMENTS; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

A process of preparing precipitated silica is disclosed. Said process comprises of reacting an aqueous solution of a metal silicate with a mineral acid in the presence of a surfactant solution comprising gelatin and C8-C20 sulfosuccinate blend, at a reaction temperature in a range of about 70 to 100...