In order to improve adsorption of macromolecular contaminants and promote the growth of microorganisms. active carbon for biological wastewater treatment or follow-up processing requires abundant mesopore and good biophile ability. In this experiment. biophile mesopore active carbon is produced in one-step activation with orange peel as raw material. https://www.houseandholders.shop/product-category/bowls-decorative-trays/