Adsorption and decolorization of simulated dye wastewater modified by White Rot Fungus modified Astrogalus residue
In this paper,Astragalus residue modified by White Rot Fungi was used to prepare an adsorbent with good adsorption effect on methylene blue simulated dye wastewater.The effects of initial pH value,adsorption reaction temperature,adsorption amount and adsorption time on the adsorption effect of methylene blue were studied.The experimental results showed that under the conditions of initial pH value of 6~8,adsorption temperature of 30℃,dosage of O.1g of modified Astragalus residue and adsorption time of 4h,the adsorption rate of modified Astragalus residue to methylene blue could reach 91.03%.
White Rot FungusAstragalus residuebiological modificationmethylene blueadsorb