hamed dehghanizadeh - young Researcher club.islamic azad university.yazd branch.yazd.iran
navid nasirzadeh - department of textile Engineering.yazd branch.Islamic Azad university.yazd.iran
M.E Yazdanshenas - Nano Kimiaie kavir yazd co.yazd Science and Technology Park.yazd.iran

tile wastewater is in first place among industrial wastewater and causes serious environmental problems to destroy aquatic life and consume dissolved oxygen due to its strong color , high COD concentration a large amount of suspended solids highly fluctuating PH and high temperature. recently a reviaval interest in the use of natural dyes in textile coloration has been growing flavonoids have the most important biological roles in plant pigmentation possess anti -cancer, anti -viral and anti-inflammatory properties. rutin is a falvonoid of widespread occurrence in nature. in this work dyeing condition of wool fibers with rutin as natural dye without metal mordant which are environmental pollutant has been studied.

exhaustion, single component, central composite design, wool dyeing, rutin