Preparation of biomass activated carbon and its application in chemical modification
A large amount of agricultural waste is generated in agricultural production,and traditional treatment methods mainly involve incineration and disposal,resulting in environmental pollution and waste of natural resources.Utilizing chemical methods to produce a substance with adsorption capacity from agricultural waste,and using it for wastewater treatment to improve the utilization rate of agricultural waste.This article introduces the preparation meth-ods of activated carbon,including carbonization,physical,and chemical methods.It briefly describes the modification technologies of activated carbon,such as oxidation modification,reduction modification,and load modification.It sum-marizes the regeneration technologies of biomass activated carbon,such as electrochemistry,ultrasound,heating,and the applications of biomass activated carbon in various fields.
Activated carbonBiomassPreparationDevelopment status