نتایج جستجو برای: mixed alkali effect

تعداد نتایج: 1844133  

Electrical resistivity (ER) is a main parameter in the melting processes of glasses. However, its measurement is difficult at high temperatures. In this study the electrical resistivity of different cordierite glass samples in the molten state was measured in the temperature range of 1100˚C to 1550 ˚C using the two-wire method. It was attempted to decrease the electrical resistivity of the glas...

ژورنال: طلوع بهداشت یزد 2016
جبالی, علی, حکمتی مقدم, سیدحسین, میر دهقان, طیبه السادات,

Introduction: Aflatoxin leads to liver cancer, its removal in the foodstuff is very important. The aim of this study is to investigate the adsorption of aflatoxin B1 by nanocellulose conjugated with aptamer in acidic, alkali, and neutral conditions. Methods: First, nanocellulose was synthesized by acid hydrolysis and then conjugated with aptamer by cross-linker. Then, serial concentrations o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1392

abstract in aggregate, active forms of reactive silica with mineral names are sometimes associated with sand and gravel in concrete mixture. alkali hydroxides originated from alkalis in the cement or other resources form an alkaline silica gel with this reactive silica which becomes swallowed and expanded during time causing damage to concrete. there have been growing researches on alkaline r...

Journal: :Journal of the Ceramic Association, Japan 1986

Journal: :Journal of the Society of Materials Science, Japan 1972

Journal: :Journal of the Korean Ceramic Society 2011

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید