江汉大学学报:自然科学版
江漢大學學報:自然科學版
강한대학학보:자연과학판
Journal of Jianghan University:Natural Sciences
2012年
2期
49-52
,共4页
紫外线%臭氧%活性艳蓝KN-R%脱色率%COD去除率%印染废水
紫外線%臭氧%活性豔藍KN-R%脫色率%COD去除率%印染廢水
자외선%취양%활성염람KN-R%탈색솔%COD거제솔%인염폐수
ultraviolet radiation%ozone%active brilliant blue KN-R%decoloration rate%removal rate of COD%textile wastewater
分别采用紫外线照射(UV)、臭氧(O3)氧化、UV/O3联合法处理活性艳蓝KN-R模拟印染废水,对不同方法的处理效果及影响因素进行研究。结果表明:单纯UV法处理模拟印染废水脱色及COD去除效果甚微;O3氧化处理模拟印染废水,脱色效果明显,COD的去除效果不明显;UV/O3联合法脱色效果明显优于单纯的UV法或O3氧化法,当废水初始浓度为400 mg/L,pH值为12,臭氧空气流量为80 L/h,处理60 min时脱色率高达99.4%,COD去除率为32.0%。
分彆採用紫外線照射(UV)、臭氧(O3)氧化、UV/O3聯閤法處理活性豔藍KN-R模擬印染廢水,對不同方法的處理效果及影響因素進行研究。結果錶明:單純UV法處理模擬印染廢水脫色及COD去除效果甚微;O3氧化處理模擬印染廢水,脫色效果明顯,COD的去除效果不明顯;UV/O3聯閤法脫色效果明顯優于單純的UV法或O3氧化法,噹廢水初始濃度為400 mg/L,pH值為12,臭氧空氣流量為80 L/h,處理60 min時脫色率高達99.4%,COD去除率為32.0%。
분별채용자외선조사(UV)、취양(O3)양화、UV/O3연합법처리활성염람KN-R모의인염폐수,대불동방법적처리효과급영향인소진행연구。결과표명:단순UV법처리모의인염폐수탈색급COD거제효과심미;O3양화처리모의인염폐수,탈색효과명현,COD적거제효과불명현;UV/O3연합법탈색효과명현우우단순적UV법혹O3양화법,당폐수초시농도위400 mg/L,pH치위12,취양공기류량위80 L/h,처리60 min시탈색솔고체99.4%,COD거제솔위32.0%。
Researched into effects and affection of different treatments,i.e.stimulated dyeing wastewater containing reactive brilliant blue KN-R treated by UV,O3-oxide and process of combined UV/O3 respectively.The effects of operation parameters such as initial dye concentration,catalyst loading,hydrogen peroxide dosage as well as initial pH value were studied.Experiment results showed that the effect of single UV method was not obvious,O3 method had a high effect on decoloration,however,was not that efficient on COD removal rate,the decoloration effect of UV/O3 combined method was obviously better than single UV method or O3 oxidation process,the decoloration rate was 99.4 % and the COD removal rate up to 32.0 % in conditions that the pH of wastewater was 12,the air ozonation flow rate was controlled at 80 L/h and the reaction time was 60 min.