榛子殼生物炭吸附去除水中雙酚S的特性及機理

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中圖分類號:X53 文獻標志碼:A 文章編號:2095-2945(2025)21-0001-06
Abstract:Biocharwaspreparedfromhazelnutshelsandheatedathightemperaturefor3Ominutes.Thesurface functional groups of biochar were determined by Boehm titration and FTIR. Biochar has 50.98% fixed carbon and its specific surface area is 382.66m2/g SEM imagesshow that biochar hasa cylindrical and wellshaped porousstructure,which increasestheadsorption surface area. The operating parameters of bisphenol Sadsorption were optimized.The qm of the experiment was 53.6mg/g BiocharremovesbisphenolSinthepresenceof multiplepolutants.Functionalgroupspresentonbiocharshowaffnityfor bisphenol s> methylene blue> phenol> mercury.
Keywords: biochar; bisphenol S;competitive removal; scanning electron microscope; phenolic compounds
酚類化合物在生產(chǎn)生活中大量使用,隨著廢水排入到城市環(huán)境中[-。(剩余9622字)