建筑改造中金属复合材料降解水体污染物迁移研究

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文章编号：1674-6139（2025）12-0092-06

中图分类号：X52文献标志码：B

AbstractInodertoinvestigatethemigrationofmetalcompositematerialsendegradingwaterpolutantsinthereconsructionof old buildings，this study prepared MIL-88B（Fe）/Bi4O5Br2 composite materials by simple ball milling method，and dispersed them uniformlyinwastwaterndtratedtyageticierdvisiblelightiadaioecocentratiosofogancolutantsday metalsweredetectedbyHPLCandICP-MS，respectivelyTheresultsshowthatthemigrationofpolutantsisbestwhenthecomposite ratio is BM11，the dosage is 15% in the waterbody，there isarapid decrease in the concentrations of Pb2+ and Cd2+ in the first 2 hours， andintheconcentrationsofmethyoangeandpenolinthfirst4hours，anduderneutralconditions.Teresultssowthattegra tioneffectofetalcomositesissigificantlyectedytepoportioofomositeateralsandeactioconditios（suchsdoag light time and pH value of water）.

Keywords：renovationofoldbuildings；MIL-88B（Fe）/BiOBrcompositematerial；degradationofwaterpolutants；polutan migration；visible light

前言

在城市化进程中，老旧建筑改造不仅关乎城市面貌更新，更触及环境保护与可持续发展核心。（剩余5673字）