皖西学院学报
皖西學院學報
환서학원학보
JOURNAL OF WANXI UNIVERSITY
2012年
5期
95-97
,共3页
损伤性指标%生物除磷%生物标志物
損傷性指標%生物除燐%生物標誌物
손상성지표%생물제린%생물표지물
injury index%biological phosphorus removal%biological markers
通过研究MDA、电解质渗出量和Q2^-这3个损伤性指标,初步探讨了通过生物标志物来管理生物除磷体系的可行性。结果表明,MDA、电解质渗出量和Q.^-这3个指标中,利用SOD电极在线检测Q.^-的变化来管理除磷体系最为简便。从Q.^-的变化规律得出当体系由好氧交替到厌氧时。前90min对释放磷尤为重要,即受氧胁迫时,系统产生O2.^-浓度不能高于0.025mmol/g,否则磷的释放不会增加,进而影响系统的除磷效果。因此,可以通过在线监测O2.^-的浓度变化来动态管理除磷体系。
通過研究MDA、電解質滲齣量和Q2^-這3箇損傷性指標,初步探討瞭通過生物標誌物來管理生物除燐體繫的可行性。結果錶明,MDA、電解質滲齣量和Q.^-這3箇指標中,利用SOD電極在線檢測Q.^-的變化來管理除燐體繫最為簡便。從Q.^-的變化規律得齣噹體繫由好氧交替到厭氧時。前90min對釋放燐尤為重要,即受氧脅迫時,繫統產生O2.^-濃度不能高于0.025mmol/g,否則燐的釋放不會增加,進而影響繫統的除燐效果。因此,可以通過在線鑑測O2.^-的濃度變化來動態管理除燐體繫。
통과연구MDA、전해질삼출량화Q2^-저3개손상성지표,초보탐토료통과생물표지물래관리생물제린체계적가행성。결과표명,MDA、전해질삼출량화Q.^-저3개지표중,이용SOD전겁재선검측Q.^-적변화래관리제린체계최위간편。종Q.^-적변화규률득출당체계유호양교체도염양시。전90min대석방린우위중요,즉수양협박시,계통산생O2.^-농도불능고우0.025mmol/g,부칙린적석방불회증가,진이영향계통적제린효과。인차,가이통과재선감측O2.^-적농도변화래동태관리제린체계。
Through the three injury index such as MDA, electrolyte leakage and O2. - , the feasibility in using biological markers to manage biological phosphorus removal system was discussed preliminarily. The results showed that, in the three indicators, online detection of 02. - changes using SOD electrode, to manage the phosphorus removal system was simple. From the changes of O2. -, the system from aerobic to anaerobic, the first 90min on the release of phosphorus is particularly important, that is, with the oxygen stress, the system produced O2. - concentration could not be higher than 0.025 mmol/g, otherwise, the release of phosphorus would not increase, then phosphorus removal was affected. So, dynamic management of phosphorus removal system could be conducted through on-line monitoring the changes of O2.