| http://www.w3.org/ns/prov#value | - For example, there are a method of adding an aqueous solution of a binder to a premixture of strontium hydroxide and the iron oxides at a predetermined proportion followed by stirring to obtaina slurry or cake, extrusion molding the slurry or the cake, cutting the resulting molded product to a proper length to obtain pellets, and drying the pellets in a dryer such that the water content becomes a
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