In this research, nanocellulose was isolated from rice straw by H2SO4 hydrolysis and mechanical treatments. The optimal condition for prepared nanocellulose were varying the speed of homogenized (1000, 1300 and 1600 rpm), ...

Sappanwood (Caesalpiniasappan), is natural dye containing red pigment named “brazilin”. Brazilin can be oxidized to “brazilein” yielding red color. Generally, brazilein extract or pure brazilein are used in textile and ...

The adsorption behavior of Barium and Radium on Manganese Dioxide surface coated on polyamide was studied in order to use as a preconcentration technique for Barium and Radium determinations. The Inductively Coupled ...

The first use of bis(acetylacetone)propylenediimine, H2(pnAA2) for the determination of copper and nickel by flow injection analysis - spectrophoto metry has been studied. The proposed methods are simple, rapid and accurate ...