Method for recovering indium from indium-containing material

Method for recovering iron chloride, aluminum chloride and calci

Method for recovering useful products from waste products obtain

Method for recovery of gallium

Method for reducing the amount of colorants in a caustic liquor

Method for removing ferrous iron from alkali metal aluminate liq

Method for removing harmful organic compounds from aluminate liq

Method for removing organic residue from as-synthesized zeolites

Method for removing organic substances from caustic aluminate li

Method for removing sodium oxalate from caustic aluminate liquor

Method for separating and recovering silica, aluminum and iron f

Method for the fabrication of pure alumina from Al.sub.2 O.sub.3

Method for the manufacture of pure aluminum oxide from aluminum

Method for the processing of fly ash, scrubber sludge and the li

Method for the production of alumina

Method for the recovery of alumina

Method for the recovery of minerals and production of by-product

Method for the removal of impurities from sodium aluminate solut

Method for the removal of organic substances from alkali metal a

Method for the removal of thallium