Process for producing a spherical silica gel

The present invention relates to a process for producing a spherical silica gel. A process for producing a spherical silica gel, which comprises supplying a liquid mixture of an alkali silicate solution and an acid solution to a spraying apparatus, spraying the liquid mixture to obtain droplets, bri...

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Bibliographische Detailangaben
Hauptverfasser: Kusaka, Makoto, Hirano, Hachiro, Tanaka, Masaharu, Mori, Hiroo
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention relates to a process for producing a spherical silica gel. A process for producing a spherical silica gel, which comprises supplying a liquid mixture of an alkali silicate solution and an acid solution to a spraying apparatus, spraying the liquid mixture to obtain droplets, bringing the droplets into contact with a liquid for recovering a silica gel, and recovering the formed spherical silica gel together with the liquid for recovering a silica gel, as a slurry.