应用化工
應用化工
응용화공
Applied Chemical Industry
2015年
9期
1680-1682
,共3页
水处理%臭氧%预氧化%泰乐菌素
水處理%臭氧%預氧化%泰樂菌素
수처리%취양%예양화%태악균소
water treatment%ozone%pre-oxidation%tylosia
探究了臭氧预氧化方法对水环境中普遍存在的泰乐菌素的去除效率,研究了泰乐菌素初始浓度、溶液pH值、臭氧投量和腐殖酸对臭氧氧化去除泰乐菌素效率的影响。结果表明,氧化反应20 min后,泰乐菌素的去除率基本稳定。随泰乐菌素初始浓度的增加,其去除率呈降低趋势;溶液pH值对泰乐菌素的去除率存在一定影响,泰乐菌素的去除率随溶液pH的增加而降低;随臭氧投量的增加,泰乐菌素去除率也随之升高;腐殖酸对泰乐菌素的氧化去除有一定的抑制作用,且浓度越高,抑制作用越强烈。
探究瞭臭氧預氧化方法對水環境中普遍存在的泰樂菌素的去除效率,研究瞭泰樂菌素初始濃度、溶液pH值、臭氧投量和腐殖痠對臭氧氧化去除泰樂菌素效率的影響。結果錶明,氧化反應20 min後,泰樂菌素的去除率基本穩定。隨泰樂菌素初始濃度的增加,其去除率呈降低趨勢;溶液pH值對泰樂菌素的去除率存在一定影響,泰樂菌素的去除率隨溶液pH的增加而降低;隨臭氧投量的增加,泰樂菌素去除率也隨之升高;腐殖痠對泰樂菌素的氧化去除有一定的抑製作用,且濃度越高,抑製作用越彊烈。
탐구료취양예양화방법대수배경중보편존재적태악균소적거제효솔,연구료태악균소초시농도、용액pH치、취양투량화부식산대취양양화거제태악균소효솔적영향。결과표명,양화반응20 min후,태악균소적거제솔기본은정。수태악균소초시농도적증가,기거제솔정강저추세;용액pH치대태악균소적거제솔존재일정영향,태악균소적거제솔수용액pH적증가이강저;수취양투량적증가,태악균소거제솔야수지승고;부식산대태악균소적양화거제유일정적억제작용,차농도월고,억제작용월강렬。
Focused on ozone oxidation removal of tylosia,a widespread pharmaceuticals in water environ-ments. The effects of initial concentrations of tylosia,solution pH,the dosage of ozone and the humic acid on the removal efficiency were examined. The results show that a high removal could be achieved after 20 min reaction time. When tylosia initial concentration increased,the removal rates were decreased. The solution pH affected the removal efficiencies of tylosia,the removal efficiencies increased as the pH in-creased. As the dosage of ozone increased,the removal efficiencies of tylosia were also increased. The hu-mic acid existed in the solution would inhibit the removal efficiency and the inhibition would be more ob-vious if the concentration of humic acid was higher.