SYNTHETIC INORGANIC ION EXCHANGERS. X: HYDROUS TUNGSTEN (VI) OXIDE: SYNTHESIS, PHYSICO-CHEMICAL PROPERTIES AND ION EXCHANGE SEPARATIONSDE AK; CHOWDHURY ND.1978; CHROMATOGRAPHIA; DEU; DA. 1978; VOL. 11; NO 10; PP. 586-590; BIBL. 18 REF.Article

SYNTHETIC INORGANIC ION EXCHANGERS. XI. PREPARATION, PROPERTIES AND ION-EXCHANGE BEHAVIOUR OF ZIRCONIUM TUNGSTATEDE AK; CHOWDHURY ND.1979; CHROMATOGRAPHIA; DEU; DA. 1979; VOL. 12; NO 7; PP. 448-450; BIBL. 9 REF.Article

SYNTHETIC INORGANIC ION-EXCHANGERS. XII: HYDROUS CERIUM(IV) OXIDE: ANION-EXCHANGE PROPERTIES AND SOME ION-EXCHANGE SEPARATIONSDE AK; DAS SK; CHOWDHURY ND et al.1979; SEPAR. SCI. TECHNOL.; USA; DA. 1979; VOL. 14; NO 7; PP. 663-667; BIBL. 8 REF.Article

SYNTHETIC INORGANIC ION EXCHANGERS. XIV: THIN-LAYER CHROMATOGRAPHY OF METAL IONS ON THORIUM PHOSPHATE: QUANTITATIVE SEPARATION OF AU(III) FROM SEVERAL METAL IONSDE AK; RAJPUT RPS; DAS SK et al.1979; J. LIQ. CHROMATOGR.; USA; DA. 1979; VOL. 2; NO 1; PP. 117-123; BIBL. 8 REF.Article