Preparation and Characterization of Self-Dispersing Phthalocyanine Blue 15:4 Pigment for Dyeing of Wool Textiles

preparation and characterization of new co-fe and fe-mn nano catalysts using resol phenolic resin and response surface methodology study for fischer-tropsch synthesis

کاتالیزورهای co-fe-resol/sio2و fe-mn-resol/sio2 با استفاده از روش ساده و ارزان قیمت همرسوبی تهیه شدند. از رزین پلیمری resol در فرآیند تهیه کاتالیزور استفاده شد.

Particle size reduction of phthalocyanine blue pigment

…………………………………………………………………………….v TABLE OF CONTENTS……………………………………………………………….vi LIST OF TABLES…………………………………………………………………….. vii LIST OF FIGURES……………………………………………………………………. viii I. INTRODUCTION…………………………………………………….. 1 II. LITERATURE REVIEW……………………………………………... 5 A. Mixing and Dispersions…………………………………………... 6 B. Grinding/Milling and Dispersants………………………………… 9 C. Pigments………………………………………………………….. 12 D. E...

exploring motivation and english test preparation strategies of iranian pre-university candidates during and at the end of test preparation period for konkur examination

the current study aimed at investigating the relationship between motivation and test preparation strategies (tpss) used by iranian pre-university students in their preparation period for the university entrance exam (uee). due to the importance of uee in iran, this study also attempted to show its impact on these two important variables. to this end, 100 pre-university students in an iranian p...

Preparation, Characterization and Application of Ultra- Fine Modified Pigment in Textile Dyeing

Saffron Petals, a by-product for dyeing of wool fibers ‎

The dyeing of wool fibers using saffron petals as a natural dye has been studied for first time in this paper. Saffron petal is one of the by-products of fields which are thrown away after harvesting while they can possibly be used. A series of dyeing formulation prepared with saffron petals and different mordants and the mordant effect on hue, light and wash fastness of dyed fibers were invest...