فهرس المقالات dimethyl ether حرية الوصول المقاله صفحة الملخص نص كامل 1 - The effect of polymer molar mass on the aqueous two-phase system containing Poly ethylene glycol dimethyl ether and ammonium sulphate and its application of this system in partitioning of iodine Mohammed Taghi Zafarani–Moattar Hemayat Shekaari Tohid Hashemzadeh حرية الوصول المقاله صفحة الملخص نص كامل 2 - Dehydration of Methanol to Dimethyl Ether using Y Zeolite Nano-catalyst Prepared via Hydrothermal Technique Hamid Ghaffari Mohamad Mahdi Zerafat Sahar Foorginezhad 10.22034/jna.2022.1925780.1249 حرية الوصول المقاله صفحة الملخص نص كامل 3 - Montmorillonite-Zirconium Phosphate Catalysts for Methanol Dehydration Hasanudin Hasanudin Wan Asri Qodria Putri Zainal Fanani David Bahrin Tuty Agustina Karna Wijaya 10.30495/ijc.2022.1960655.1942
