河合 孝恵. A New Method for Evaluation of Secondaly Pore and Micro Pore of Zeolites. ZMPC 2009 International symposium on zeolites and microporous crystals, Tokyo. 2009
河合 孝恵. Evaluation of Adsorption Capacity of Zeolites by Density Measurement in Various Solvents. ZMPC 2006 International symposium on zeolites and microporous crystals, Yonago. 2006
河合 孝恵. Adsorption Characteristics of Alcohols on Hydrophobic Zeolites and Activated Carbons in Aqueous Solution. ZMPC 2006 International symposium on zeolites and microporous crystals, Yonago. 2006