@article{ Solr-acta24264, title = {Dealumination of NaX-zeolite with nitrosyl chloride}, series = {Acta physica et chemica}, author = {Fejes Pál}, year = {1985}, url = {http://acta.bibl.u-szeged.hu/24264/1/phys_chem_031_fasc_001_002_118-127.pdf} }