Açık Akademik Arşiv Sistemi

Browsing Makale Koleksiyonu by Title

Browsing Makale Koleksiyonu by Title

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  • Sevinç, Vahdettin; Yalçın, Nevin (SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY, 2001)
    The heavy metal pollution of Lake Sapanca located in the Marmara region (Turkey), was investigated over time. The lake is the drinking water source of the city of Adapazari and its environs. The D-80 (TEM) motorway passes ...
  • Sevinç, Vahdettin (PERGAMON-ELSEVIER SCIENCE LTD, 2003)
    This study has examined the effect of natural pozzolan (NP), colemanite ore waste (CW), coal fly ash (FA), and coal bottom ash (BA) on the properties of cement and concrete. The parameters studied included compressive ...
  • Altıntığ, Esra; Acar, İrfan; Altundağ, Hüseyin; Özyıldırım, Ömer (PARLAR SCIENTIFIC PUBLICATIONS (P S P), 2015)
    The aim of this study is producing the low-cost activated carbon rice husks by chemical activation using zinc chloride (ZnCl2) at 700 degrees C in N-2 atmosphere. Impregnation ratios of 1:1 2:1 3:1 and 4:1 (g ZnCl2/g rice ...
  • Sevinç, Vahdettin; Yalçın, Nevin (PERGAMON-ELSEVIER SCIENCE LTD, 2000)
    Activated carbons' were prepared by ZnCl2/CO2 and other salt solutions/CO2 activation of the rice husk. The products were characterized in terms of density, elemental analysis, specific surface area, and porosity. The ...
  • Sevinç, Vahdettin; Yalçın, Nevin (ELSEVIER SCI LTD, 2001)
    The potential and limits of rice husk to prepare relatively pure activated silica were investigated. For the activated silica, rice husk samples were submitted to a chemical pre-and post-treatment using HCl, H2SO4 and NaOH ...
  • Sevinç, Vahdettin; Yalçın, Nevin (ELSEVIER SCI LTD, 2000)
    Red mud (bauxite waste) emerge as by-product from the caustic leaching of bauxites to produce alumina and it causes serious problems such as storing and environmental pollution. In this study, red mud, which is the industrial ...