Role of magnesium oxide in soil-lime stabilization

作者: Jerry Wen-Hann Wang

DOI: 10.31274/RTD-180813-4058

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摘要: Mixtures of calcium hydroxide, magnesium oxide, hydroxide and bentonite were sealed cured at temperatures from 23 to 165 degrees for various times. Magnesium oxide do not seem influence the formation pozzolanic products room temperature, but alone with clay gave a transformation montmorillonite chlorite serpentine minerals. This did happen when was present. The mixtures moulded sand in atmospheres different carbon dioxide content. Cements obtained presence 10-20 times stronger than those hydroxide. hydration is relatively fast contributes much early strength. Calcium serves flocculate give long-term does cement reduces effective amounts

参考文章(25)
R L Handy, D T Davidson, L W Lu, J G Laguros, THE CALCIUM-MAGNESIUM RATIO IN SOIL-LIME STABILIZATION Highway Research Board Proceedings. ,vol. 36, ,(1957)
Robert Herman. Bogue, The chemistry of Portland cement Reinhold. ,(1947)
GEORGE REMBERT GLENN, X-RAY STUDIES OF LIME-BENTONITE REACTION PRODUCTS Journal of the American Ceramic Society. ,vol. 50, pp. 312- 316 ,(1967) , 10.1111/J.1151-2916.1967.TB15116.X
Bruce W. Nelson, New Data on the Composition and Identification of Chlorites Clays and Clay Minerals. ,vol. 2, pp. 335- 348 ,(1953) , 10.1346/CCMN.1953.0020127
D. R. Glasson, Reactivity of lime and related oxides. XII. Hydration of dolomitic lime Journal of Applied Chemistry. ,vol. 14, pp. 125- 128 ,(2007) , 10.1002/JCTB.5010140306
S. Caillère, S. Hénin, Experimental Formation of Chlorites from Montmorillonite1 Mineralogical Magazine. ,vol. 28, pp. 612- 620 ,(1949) , 10.1180/MINMAG.1949.028.205.10
J. A. Gard, J. W. Howison, H. F. W. Taylor, Synthetic compounds related to tobermorite: an electron-microscope, X-ray, and dehydration study Magazine of Concrete Research. ,vol. 11, pp. 151- 158 ,(1959) , 10.1680/MACR.1959.11.33.151
H. G. Midgley, A compilation of X-ray powder diffraction data of cement minerals* Magazine of Concrete Research. ,vol. 9, pp. 17- 24 ,(1957) , 10.1680/MACR.1957.9.25.17
H. C. FISCHER, Calcination of Calcite: II, Size and Growth Rate of Calcium Oxide Crystallites Journal of the American Ceramic Society. ,vol. 38, pp. 284- 288 ,(1955) , 10.1111/J.1151-2916.1955.TB14946.X