Authors | پروانه نخستین پناهی,داریوش سالاری,سیدمهدی موسوی بفروئیه |
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Conference Title | دومین کنفرانس ملی زئولیت ایران |
Holding Date of Conference | ۲۰۱۵-۵-۲۷ |
Event Place | تهران |
Presentation | SPEECH |
Conference Level | National Conferences |
Abstract
The influence of the various preparation methods of Cu-SAPO-34 nanocatalysts on the selective catalytic reduction of NO with NH3 under excess oxygen has been studied. Cu-SAPO-34 nanocatalysts were prepared by using four techniques: conventional impregnation (IM), ultrasound-enhanced impregnation (UIM), conventional deposition precipitation (DP) using NaOH and homogeneous deposition precipitation (HDP) using urea. Techniques H2-TPR and NH3-TPD were utilized to characterize Cu-SAPO-34 nanocatalysts.