Natural dye sources

The novel composite nanomaterials were synthesized via a simple method from two natural clay mineral sources, graphite and halloysite. The materials were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), Fourier transform infrared (FTIR), Brunauer-Emmet-Teller (BET) methods.

10p vikwong 29-09-2024 1 1   Download

Presently there is a great demand for the use of natural colours throughout the world due to non-biodegradable and carcinogenic nature associated with synthetic dyes. Natural dyes are non-toxic, non-allergic and non-carcinogenic as these are obtained from animals or vegetable matters without any chemical processing. Natural dyes are mostly used to dye natural fibers like cotton, wool and silk.

9p chauchaungayxua10 19-03-2021 10 2   Download