Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
636866 | Journal of Membrane Science | 2009 | 5 Pages |
Abstract
Nanosized calcium carbonate, strontium carbonate, aluminium hydroxide and alumina particles, about 50Â nm in size, were prepared with a gas-liquid membrane contactor for the first time. The contactor provided large and constant interfacial area, as well as symmetrical supersaturation profile in the radial direction of the membrane fibers. Furthermore, all the gas could be absorbed in the non-disperse contacting mode, which was especially important for the expensive or hazardous gases. The effects of the reactant concentrations on the pH evolution and the particles morphology were studied.
Keywords
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Filtration and Separation
Authors
Zhiqian Jia, Qing Chang, Jin Qin, Xuemin Hong,