Process for preparing zeolite Y

Reactive amorphous silica having properties suitable for use in the hydrothermal synthesis of zeolite Y is prepared by chemical precipitation of the silica from the waste liquor from a prior zeolite Y synthesis and is employed as a silica source in a subsequent zeolite Y synthesis.

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Bibliographic Details
Main Author WEBER; WILLIS WILMER
Format Patent
LanguageEnglish
Published 05.08.1975
Subjects
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
COMPOUNDS THEREOF
GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
TECHNICAL SUBJECTS COVERED BY FORMER USPC
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS
THEIR RELEVANT APPARATUS
TRANSPORTING
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Summary:Reactive amorphous silica having properties suitable for use in the hydrothermal synthesis of zeolite Y is prepared by chemical precipitation of the silica from the waste liquor from a prior zeolite Y synthesis and is employed as a silica source in a subsequent zeolite Y synthesis.
Bibliography:Application Number: US19740456804