On Synthesis of Silicoaluminotungstic Heteropoly Acid
Russian Journal of Inorganic Chemistry
, E-ISSN: 1531-8613
Boreskov Institute of Catalysis SB RAS
The possibility of synthesizing heteropoly acid H5SiW11Al(H2O)O-39 was studied with the use of W-183 and Al-27 NMR. A concentrated aqueous solution containing the target acid (85% chemical purity) was obtained by electrodialysis. We failed to obtain the acid in the solid state.