Abdelqader Imragaa, Fateh B. Eltaboni, Khaled Edbey, Abdelkarem A. Elgazail, Abdulaziz Al Ghamdi & Ahmed Iraqi·Physical Science International Journal·2016
The preparation and characterization of poly[(3,6-difluoro-9-(1-heptadecan-9-yl)-9H-carbazole-2,7-diyl)-alt-(2,3,7,8-tetraphenyl-10-(thiophen-2-yl)pyrazino[2,3-g]quinoxaline)-5,5’-diyl] P1 and Poly[(3,6-difluoro-9-(1-heptadecan-9-yl)-9H-carbazole-2,7-diyl)-alt-(2,3-diphenyl-8-(th...
Open access
Research Article10.9734/PSIJ/2016/23070
The adsorption behaviour of starch on silica surface, which is mimic active sites existing on the surface of kaolinite, was investigated by a combination of spectrophotometry and turbidity techniques. It was demonstrated that the conformational behaviour of starch chain in aqueou...
Open access
Research Article10.9734/ACSJ/2015/19080
The interactions of cationic dyes (methyl violet) with anionic surfactant sodium dodecyl sulfate (SDS) was studied in process of solubilization. The critical micelle concentration of the SDS with and without dye was determined by spectrophotometry and specific conductometry metho...
Open access
Research Article10.9734/IRJPAC/2015/19603
Binding constant (Kb) was calculated by means of Benesi-Hildebrand equation. Gibbs free energy (∆G°) was calculated at room temperature. The binding constant and the Gibbs free energy results showed that the interaction between the oppositely charged dye and surfactant is very st...
Open access
Research Article10.9734/BJAST/2016/22949