Biosynthesis of Ag/MgO nanocomposite using Acalypha hispida extract and its ability to the reduction of nitroarenes and organic dyes

  • سال انتشار: 1397
  • محل انتشار: بیستمین کنگره شیمی ایران
  • کد COI اختصاصی: IRANCC20_652
  • زبان مقاله: انگلیسی
  • تعداد مشاهده: 306
دانلود فایل این مقاله

نویسندگان

Mahmoud Nasrollahzadeh

Department of Chemistry, Faculty of Science, University of Qom, Qom ۳۷۱۶۱۴۶۶۱۱, Iran

Zahra Issaabadi

Department of Chemistry, Faculty of Science, University of Qom, Qom ۳۷۱۶۱۴۶۶۱۱, Iran

Fatemeh Ghorbannezhad

Department of Chemistry, Faculty of Science, University of Qom, Qom ۳۷۱۶۱۴۶۶۱۱, Iran

s.Mohammad Sajadi

Department of Petroleum Geoscience, Faculty of Science, Soran University, PO Box ۶۲۴, Soran,Kurdistan Regional Government, Iraq

چکیده

Up to now many different physical and chemical methods were reported to prepare the metal nanoparticles which suffer from many disadvantages. Thus, reporting thegreen methods as cost-effective and eco-friendly processes are inevitable [1,2]. The biological methods have advantages such as very mild and clean reaction conditions,high yields, avoidance of the dangerous materials, non-toxic solvents, high pressure and temperature. Through this work, a cost effective and environment friendly method for synthesis of Ag/MgO nanocomposite was presented using Acalypha hispida extract as reducing and stabilizer agent. In this study the water was used asa green and nontoxic solvent to obtaine the plant extract. Afterward, the catalytic activity of the Ag/MgO nanocomposite was examined for reduction of methylene blue, methyl orange, 4-nitrophenol, 2,4-dinitrophenilhydrazine using NaBH4 in aqueous medium. The catalyst was characterized by TEM, FESEM, EDS and XRD.

کلیدواژه ها

مقالات مرتبط جدید

اطلاعات بیشتر در مورد COI

COI مخفف عبارت CIVILICA Object Identifier به معنی شناسه سیویلیکا برای اسناد است. COI کدی است که مطابق محل انتشار، به مقالات کنفرانسها و ژورنالهای داخل کشور به هنگام نمایه سازی بر روی پایگاه استنادی سیویلیکا اختصاص می یابد.

کد COI به مفهوم کد ملی اسناد نمایه شده در سیویلیکا است و کدی یکتا و ثابت است و به همین دلیل همواره قابلیت استناد و پیگیری دارد.