Preparation method of colloidal silicon dioxide

The invention relates to a preparation method of colloidal silicon dioxide.According to the preparation method,a method that colloidal silicon dioxide particles grow while being filtered and ultra-filtered, concentrated and drained, so that the manufacturing period of the particles is shortened by m...

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Bibliographische Detailangaben
Hauptverfasser: KONG HUI, QIN FEI, SONG ZHITANG, LI HONGLIANG, LIU WEILI
Format: Patent
Sprache:chi ; eng
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