Study on Preparation of Porous Silica Powder from Wollastonite

CHEN Qing-chun; WANG　Ting-ji; PENG Ren-yong; ZHOU Ping-hua

doi:10.3969/j.issn.1008-5548.2001.01.003

Home>Articles>Study on Preparation of Porous Silica Powder from Wollastonite

DOI: 10.3969/j.issn.1008-5548.2001.01.003

Study on Preparation of Porous Silica Powder from Wollastonite

CHEN Qing-chun

WANG　Ting-ji

PENG Ren-yong

ZHOU Ping-hua

Abstract：The porous silica p owder is prepared basing on wollastonite ,hydrochloric，PEG and water．The specific surfac area of this powder is 400～600m 2／g through t he instrument of ST－03A，and the median d iameter of this powder is 6～12μm．

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Publication Date：2001-01-01

Online Publishing Date：2026-05-22(First online date of this platform, not the publication date of the document)

Pages：3( 7-9 )

CHINA POWDER SCIENCE AND TECHNOLOGY

PKUISTIC

ISSN：1008-5548

Year, Vol.(Issue)：2001,7(1)