Photocatalytic and Magnetic Behavior of Fe2TiO5-5A Zeolite Nanocomposites
نویسندگان: ثبت نشده
چکیده مقاله:
In this paper we report synthesis of Fe2TiO5-5A zeolite (Z5A) nanocomposites with 5%, 10% and 20% weight percent of Fe2TiO5 in 5A zeolite in stearic acid media after calcination of the gel samples obtained at 600-900°C for 2 hrs. The powder X-RAY diffraction (XRD) patterns have been used for characterization of the prepared samples. The Scanning Electron Microscopy (SEM) images and X-ray Energy Dispersion (EDX) results were used to determine the size and composition of Fe2TiO5-Z5A nanocomposites. Differential porosity value of Fe2TiO5-Z5A nanocomposite samples in comparison with the 5A zeolite were obtained by Brunauer-Emmett- Teller (BET) method. A Vibrating Sample Magnetometer (VSM) was used to determine magnetic behavior of 20% Fe2TiO5-Z5A and pure Fe2TiO5. The results indicated the change of Ferromagnetism to the superparamagnetism behavior due to the small particle size and a high value of calcan and methylene blue degradation (63 and 99% respectively) for 20% Fe2TiO5-Z5A.
منابع مشابه
photocatalytic and magnetic behavior of fe2tio5-5a zeolite nanocomposites
in this paper we report synthesis of fe2tio5-5a zeolite (z5a) nanocomposites with 5%, 10% and 20% weight percent of fe2tio5 in 5a zeolite in stearic acid media after calcination of the gel samples obtained at 600-900°c for 2 hrs. the powder x-ray diffraction (xrd) patterns have been used for characterization of the prepared samples. the scanning electron microscopy (sem) images and x-ray energy...
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15 صفحه اولinvestigation of gassing behavior, electric and dielectric properties of different insulating fluids.
ترانسفورماتورهای قدرت از اجزای اصلی شبکه تامین انرژی الکتریکی می باشند که عملکرد قابل اطمینان ترانسفورماتورها یکی از فاکتورهای مهم و تعیین کننده در تامین انرژی الکتریکی محسوب می شود. در نتیجه بررسی و مانیتور عملکرد ترانسفورماتورها در شبکه و همچنین عیب یابی این ترانسفورماتورها غیرقابل اجتناب و ضروری می باشد. به طور کلی عایق های مایع در صنعت فشار قوی کاربردهای متفاوتی دارند که مهمترین وظیفه آنها...
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عنوان ژورنال
دوره 1 شماره 2
صفحات 115- 122
تاریخ انتشار 2012-07-01
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