| http://www.w3.org/ns/prov#value | - FIG. 2 is a graph showing the relative densities, expressed as a percent of theoretical, of sediment cakes from 40 to 50 volume % aqueous alumina suspensions, stabilized with polyguluronic acid as a dispersant, after drying to remove water (green density, open squares) and after pyrolysis at 1550??? C. for one hour (final density, solid squares), as a function of pH of the suspension;
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