2023年1月云南化工Jan.2023第50卷第1期YunnanChemicalTechnologyVol.50,No.1doi:10.3969/j.issn.1004-275X.2023.01.44BiOX制备及其光催化降解甲硝唑的综合化学实验设计*郝杰1,李春梅1**,崔红2**,张艳峰1**(1.河北师范大学化学与材料科学学院,国家级实验教学示范中心,河北省无机纳米材料重点实验室,河北石家庄050024;2.河北交通职业技术学院,河北石家庄050035)摘要:采用溶剂热法制备了卤氧铋BiOX(X=F,Cl,Br,I),利用XRD、SEM、紫外-可见吸收光谱UV-visDRS对催化剂BiOX进行表征和光催化降解测试。实验包括了无机合成、仪器分析和测试等基本操作,并运用基础理论分析催化降解的动力学特征,可以加深学生对理论知识点的认识和应用,提高学生的综合操作技能,增强创新能力和创新意识。关键词:综合实验;BiOX;光催化,甲硝唑中图分类号:G642文献标识码:A文章编号:1004-275X(2023)01-0161-04ComprehensiveExperimentalDesignforPreparationofBiOXanditsPhotocatalyticDegradationofMetronidazole*HaoJie1,LiChunmei1**,CuiHong2**,ZhangYanfeng1**(1.NationalDemonstrationCenterforExperimentalChemistryEducation,HebeiKeyLaboratoryofInorganicNanomaterials,CollegeofChemistryandMaterialScience,HebeiNormalUniversity,Shijiazhuang050024,China;2.HebeiJiaotongVocationandTechnicalCollege,Shijiazhuang050035,China)Abstract:BismuthoxyhalideBiOX(X=F,Cl,Br,I)waspreparedbysolvothermalmethod,andthecatalystBiOXwascharacterizedbyXRD,SEM,UV-visDRSandphotocatalyticdegradationtest.TheresultsshowedthatthephotocatalyticdegradationofmetronidazoleforBiOClwasthebest.Theexperimentincludesbasicoperationssuchasinorganicsynthesis,instrumentalanalysisandtesting,andusesbasictheorytoanalyzetheki-neticcharacteristicsofcatalyticdegradation.Itisconducivetoimprovingstudents’comprehensiveexperimentaloperationskills,deepeningtheun-derstandingandapplicationoftheoreticalknowledgepoints,andenhancingscientificresearchliteracyandsenseofexplorationandinnovation.Keywords:comprehensivechemicalexperiment;BiOX;photocatalysis;metronidazole在工业生产和日常生活中,有机物的应用极其广泛,但造成的环境污染也日益严重,随着环保排放要求的提高,对有机...