نتایج جستجو برای: natural dyes
تعداد نتایج: 500174 فیلتر نتایج به سال:
This work is aimed to use an eco-friendly water soluble gum (extracted from Fenugreek seeds) investigate its suitability in printing paste as thickening agent with natural dyes named; Safflower, Henna and Alkanet were used alternative solution for toxic, carcinogenic harmful problems resulted synthetic dyes. The addition of citric acid or sodium carbonate the using different values was examined...
Nowadays, the use of biodegradable and bio-derived plastics such as poly(lactic acid) (PLA) cellulose in food packaging applications are replacing different more conventional oil-derived polymers that much expensive unsuitable for environment. However, their high transparency to ultraviolet (UV) radiation limits current commercialization. Therefore, this study focuses on deposition organic thin...
In the past few decades, there is increasing trend to use products from natural resources. Dyes obtained from natural sources are among such products. The present research mainly focuses on optimization of extraction conditions during a natural dye extraction from the flower petals of a tree ‘Flame of Forest’. Taguchi technique was employed for optimization of the parameters namely raw dyestuff...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید