00769naa a2200229 a 450000100080000000500110000800800410001910000180006024501090007826000090018752001390019665000100033565000160034565000120036165000100037365000280038370000180041170000200042970000150044970000230046477300520048720815262017-12-05 2017 bl uuuu u00u1 u #d1 aFLORES, C. G. aPotassic zeolites from Brazilian coal ash for use as a fertilizer in agriculture.h[electronic resource] c2017 aThis research had as focus to synthesize potassic zeolite from of the coal ash into on potassium fertilizer for the grown wheat plant. aAdubo aAgricultura aCarvão aCinza aFertilizante potássico1 aSCHNEIDER, H.1 aMARCILIO, N. R.1 aFERRET, L.1 aOLIVEIRA, J. C. P. tWaste Managementgv. 70, p. 263-271, Dec. 2017.