PRECIPITATED SILICIC ACIDS, PROCESS FOR THEIR PREPARATION AND USE THEREOF

Precipitated silicas having, a N-cetyl-N,N,N-trimethylammonium bromide (CTAB) surface area ≤115 m2/g, a dioctyl adipate (DOA) absorption ≥130 ml/(100 g), a RoTap for >300 μm of ≥86%, and a pore volume distribution of V (d5−d50)/V (d5−d100)<0.66. A method of producing the precipitated silicas....

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Bibliographic Details
Main Authors OCHENDUSZKO, Agnieszka, MASCHKE, Dominik, WEHMEIER, André
Format Patent
LanguageEnglish
Published 07.12.2023
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
COMPOUNDS THEREOF
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Summary:Precipitated silicas having, a N-cetyl-N,N,N-trimethylammonium bromide (CTAB) surface area ≤115 m2/g, a dioctyl adipate (DOA) absorption ≥130 ml/(100 g), a RoTap for >300 μm of ≥86%, and a pore volume distribution of V (d5−d50)/V (d5−d100)<0.66. A method of producing the precipitated silicas.
Bibliography:Application Number: US202118250405