作者: Monica Pustianu , Maria ChindriÅŸ , SÃ Cecilia , Mihaela Dochia
DOI:
关键词: Chemical engineering 、 Thin-layer chromatography 、 Natural dye 、 Brown spot 、 Textile 、 Materials science 、 Dyeing 、 Natural (archaeology) 、 Composite material
摘要: The purpose of this study was to obtain and characterize a natural dye from green walnut shells. By thin layer chromatography single brown spot obtained attributed naphthoquinones. Naphtoquinones presence also proved by the UV/VIS IR spectra.