湖南环境生物职业技术学院学报
湖南環境生物職業技術學院學報
호남배경생물직업기술학원학보
JOURNAL OF HUNAN ENVIRONMENT-BIOLOGICAL POLYTECHNIC
2012年
1期
15-19
,共5页
高悬浮物%絮凝%发展历程%包裹机理%动力学模型
高懸浮物%絮凝%髮展歷程%包裹機理%動力學模型
고현부물%서응%발전역정%포과궤리%동역학모형
high suspended solids%flocculate%study course%package mechanism%dynamical model
结合现场实践经验,指出了目前处理高悬浮物废水存在的悬浮物浓度与有机药剂用量不成比例等矛盾.通过分析混凝理论的研究历程,总结出高浓度范围下的絮凝作用机理为包裹机理,目前该机理仅处于定性描述阶段,对其进行定量描述具有重要意义;结合动力学发展过程,了解到以悬浮物浓度为研究对象的动力学模型较多,但特别针对高悬浮物范围下的絮凝动力学方程尚无人研究.并针对高悬浮物废水的处理,提出了今后重点研究方向.图3,参20.
結閤現場實踐經驗,指齣瞭目前處理高懸浮物廢水存在的懸浮物濃度與有機藥劑用量不成比例等矛盾.通過分析混凝理論的研究歷程,總結齣高濃度範圍下的絮凝作用機理為包裹機理,目前該機理僅處于定性描述階段,對其進行定量描述具有重要意義;結閤動力學髮展過程,瞭解到以懸浮物濃度為研究對象的動力學模型較多,但特彆針對高懸浮物範圍下的絮凝動力學方程尚無人研究.併針對高懸浮物廢水的處理,提齣瞭今後重點研究方嚮.圖3,參20.
결합현장실천경험,지출료목전처리고현부물폐수존재적현부물농도여유궤약제용량불성비례등모순.통과분석혼응이론적연구역정,총결출고농도범위하적서응작용궤리위포과궤리,목전해궤리부처우정성묘술계단,대기진행정량묘술구유중요의의;결합동역학발전과정,료해도이현부물농도위연구대상적동역학모형교다,단특별침대고현부물범위하적서응동역학방정상무인연구.병침대고현부물폐수적처리,제출료금후중점연구방향.도3,삼20.
In the paper, according to the field experience, the contradiction is pointed that the organic polymer flocculants dosage is disproportionate with suspended solids concentration in the current wastewater treatment of high concentration. Through analyzed the study course of coagulation theory, it is found that the flocculation mechanism of high concentration range is package mechanism, but it is only in a qualitative description stage, and it is an important significance to describe package mechanism quantifi- cationally;Combined with dynamics developing process, it is understood that there are more dynamical models with concentration of suspended substances as the research object, but there are not studied about flocculation dynamics equation in high suspended solids range. Aim at treatment of the high suspended solids wastewater, and the next research direction is proposed. 3figs. ,20refs.