مرور Volume 33, Issue 2 بر اساس تاریخ انتشار

در حال نمایش موارد 1 - 8 از 8

  • Visible Light Photodegradation of Phenol Using Nanoscale TiO2 and ZnO Impregnated with Merbromin Dye: A Mechanistic Investigation 

    Janitabar Darzi, Simin؛ Movahedi, Maryam (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2014-06-01)
    ZnO and TiO2 nanoparticles wereimpregnated with merbromin dye and used as modified photocatalysts for degradation of phenol. Dye-modified ZnO and TiO2 showed significantly higher ...

  • Production of Nanosized Synthetic Rutile from Ilmenite Concentrate by Sonochemical HCl and H2SO4 Leaching 

    Razavi, Razieh؛ Hosseini, Sayed Mohammad Ali؛ Ranjbar, Mohammad (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2014-06-01)
    Titanium dioxide is widely used in the manufacturing of paints, varnishes, lacquer, paper, paperboard, printing inks, rubber, floor covering, and ceramics and so on. White titanium dioxide pigment has been produced by ...

  • Application of Image Analysis in the Characterization of Electrospun Nanofibers 

    Ganjkhanlou, Yadolah؛ Bayandori Moghaddam, Abdolmajid؛ Hosseini, Samanesadat؛ Nazari, Tayebe؛ Gazmeh, Akbar؛ Badraghi, Jalil (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2014-06-01)
    In this work, CoFe2O4 nanoparticles have been prepared by co-precipitation technique. The synthesized CoFe2O4 nanoparticles were applied in the preparation of CoFe2

  • Lipoxygenase-1 Leaching from Soybean Flour Employing Stirred Tank Contactor 

    Rostami, Khosrow؛ Dayani, Yasaman؛ Esfahani Bolandbalaie, Zahra؛ Rashtchian, Davood (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2014-06-01)
    The present work examines leaching of lipoxygenase-1 from soybean flour employing stirred tank vessel. The effect of operating parameters, impellers speed, operational period, temperature, pH and ...

  • Improving Three Phase Modeling of Fluidized Bed Dryer 

    Dehbozorgi, Fatemeh؛ Khorshidi Malahmadi, Jamshid؛ Niyazi, Saeid (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2014-06-01)
    Heat transfer phenomena in batch fluidized bed dryer have been studied and analyzed using three phase model including solid phase, interstitial gas phase and bubble phase based on Rizzi model. New correlations of heat ...

  • Evaluation of the Cyanidation Leaching of Gold in a Waste Rock Ore 

    Adeleke, A.A.؛ Nemakhavhani, T.W.؛ Popoola, A.P.I. (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2014-06-01)
    Samples of the waste rock obtained from Marofengin South Africa ground 60, 70 and 80% passing 75µm were leached with cyanide in bottle roll tests. The results obtained showed that the percentage gold dissolution depends ...

  • Cold Vapor Atomic Absorption Determination of Hg in Crude Oil and Gasoline Samples after Solid Phase Extraction Using Modified Disks 

    Payehghadr, Mahmood؛ Shafiekhani, Homa؛ Sabouri, Ali Reza؛ Attaran, Abdoll Mohammad؛ Rofouei, Mohammad Kazem (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2014-06-01)
    A facile and highly efficient method have been developed for the preconcentration of the mercury content in crude oil and gasoline samples after digestion with microwave-assisted digestion. Octadecyl silica membrane ...

  • Preparation of High Surface Area ZrO2 Nanoparticles 

    Alaei, Mahshad؛ Rashidi, Ali Morad؛ Bakhtiari, Iida (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2014-06-01)
    In comparison to the previous researches, ZrO2 nanoparticles with higher surface area (85 m2/g) have been synthesized in this research. The as-prepared ZrO2 nanoparticles by co-precipitation ...