Research on the Application of Expanded Perlite Cement Grinding Aids

Article Preview

Abstract:

A kind of composite grinding aids was developed of expanded perlite and grinding aids M-1,and the effect of grinding on it was analyzed by cement powder fineness, specific surface area, laser particle size analysis, SEM image and cement mortar strength performance test. The composite grinding aids have outstanding grinding effect, which shield surplus electric charge, prevent the agglutination between particles, increase the standard water consumption, and decrease the condensation time. Furthermore, the influence of cement properties were tested, and results indicate that the total testing standards meet JC/T667-2004 of grinding aids.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

903-906

Citation:

Online since:

November 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Hongyi Zhao, Xin Chen, Cement grinding aids technology. Chemical Industry Press, 2010.

Google Scholar

[2] Shiguang Fan. The production and application of expanded perlite composite grinding aids of cement, 1996 (11): 29-32.

Google Scholar

[3] Sivkov S P, Mundshiukov D V. Organic—mineral fillers for cement. Proceedings of the l0th IntemationaI Congress on the Chemistry of Cement. Gothenburg, 1997.

Google Scholar

[4] Zhaohua Jiang. Study of organic - mineral composite cement grinding aids. Building Materials, 2004 (1): 72-75.

Google Scholar

[5] Wenxiong Lu, Ruihai Yang. Study of slag grinding porous expanded perlite composite grinding aids. Chongqing Architecture University of Technology, 2008 (3): 116-120.

Google Scholar

[6] Shangjian Li, etc. Research of expanded perlite / organic carboxylic acid composite phase change material Xi'an University of Architecture and Technology, 2007 (5): 680-682

Google Scholar