active adj. 1.活动的,有活动力的;【生物学】活性的;【电学】有功的;【无线电】有源的;【物理学】放射性的。 2.有生气的,活泼的,灵敏的,敏捷的;主动的,能动的,积极的;有力的,勤勉的;【医学】有特效的。 3.现行的,活动中的;【军事】现役的。 an active demand 畅销。 an active volcano 活火山。 The market is active. 市场活跃。 active measures 积极手段。 on active service 【军事】现役,现役中的。 take an active part [interest] in 积极参加。 adv. -ly 活跃地;积极地,能动地;【语法】主动地。 n. -ness 活跃,积极性。
be active in 对…很积极; 活跃于; 积极参加; 积极于; 在......里活跃; 在……活跃
Specification for design of active sludge treatment of wastewater in cold regions 寒冷地区污水活性污泥法处理设计规程
Design and practice of active sludge cultivation for a - b process in guangzhou liede sewage treatment plant 法工艺的培菌方案设计及实践
Probe into several problems in the operation of the sewage treatment plant with the active sludge process 活性污泥法污水处理厂运行中的几个问题探析
Two different kinds of strains are isolated from active sludge using plate screening techniques with ch3 sh as the degrading material , one is a kind of ganism , the other is a kind of fungus 摘要利用平板分离技术,以甲硫醇为降解基质从农药废水生化池活性污泥中分离出1种异养菌和1种真菌。
As an innovative technique used for the active sludge treatment , the oxidation ditch technique has been widely used in various sewage treatment at p resent and has got quality yielding water and stable sludge 作为革新的活性污泥处理工艺,氧化沟技术目前正广泛应用于多种类型的废水处理中,并取得了良好的出水水质和稳定污泥。
The synergism is enhanced by the strong adsorption of the active sludge clump and the mutualism and symbiosis relations of the mixed bacteria , and these make the degradation function improved greatly 经分析,活性污泥菌胶团强大的吸附能力、真菌高效的分解能力以及混合菌群中各菌种的互生、共生关系起到了很好的协同作用,使降解效果大大提高。
It is used to scrape and collect some thing like the organic sludge 、 active sludge 、 inorganic grit 、 chemical sludge , etc which are under the bottom of the tanks ; the return flights can also be made use of to collect some things like floating sludge 、 rubbish and oil slick on the water surface 用于刮除沉淀在池底的有机污泥、活性污泥、无机砂粒、化学污泥等;并可利用在水面上的回程刮板收集漂浮在水面上的浮渣、垃圾及浮油等。
Widely applies in the city life sewage , the textile printing , the galvanization , the papermaking , the leather , brews , the food processing , the coal washing , the petroleum chemical industry , chemistry , the metallurgy , the drugs manufacture , ceramic , the cement plant sludge , the mine sludge , the chemical fiber sludge , the refinery sludge , the iron and steel plant sludge , the carbide slag , the electronic sewage , the line lumber yard , the brewery sludge , the kleit , to settle bran , wine less , profession and so on textile active sludge sewage treatment sludge dewatering processing , is also suitable for the industrial production liquid - solid separation or the liquid leaching working procedure 广泛应用于城市生活污水、纺织印染、电镀、造纸、皮革、酿造、食品加工、洗煤、石油化工、化学、冶金、制药、陶瓷、水泥厂污泥、矿山污泥、化纤污泥、炼油污泥、钢铁厂污泥、电石渣、电子污水、线路板厂、啤酒厂污泥、高岭土、淀粉渣、酒渣、纺织活性污泥等行业的污水处理污泥脱水处理,也适用于工业生产的固液分离或液体浸出工序。
The content of this research include : screening the microorganism that can produce bioflocculant from the microorganism sample , select the best microorganism to optimize its culture condition that can increase the flocculating activity to the utmost ; in order to see about his flocculating activity , then using the bioflocculant flocculate the kaolin suspension and compare the flocculating results with the pac hpam ; on the basis of the bioflocculant has excellence flocculating activity , distill and purify the bioflocculant from the culture mediunu give qualitative analysis of its ingredient and reach its flocculating mechanism . the studies include the enrichment culture of the microorganisms that can produce bioflocculant and their screening suggest that they are broad exist in the soil and active sludge 本课题的研究内容包括:从微生物样品来源中筛选出微生物絮凝剂;从中挑选具有优良絮凝活性的微生物絮凝剂产生菌,对其产微生物絮凝剂的培养条件进行优化以提高其产絮凝剂的絮凝活性;用该絮凝剂絮凝高岭土悬液,并与聚合铝( pac )和水解聚丙烯酰胺( hpam )进行比较,以考察其对废水的絮凝效果;在具有优良絮凝活性的基础上,将该絮凝剂提取和纯化,对其进行分析研究,并对其絮凝机理进行探讨。
Based on the eia engineer registration training for light industry and chemical fiber industry , and the experiences of management for printing - dyeing wastewater treatment , this paper analyzed the problems existed in printing - dyeing wastewater treatment process , such as biodeqradability , reduction of active sludge and alkalies partial pretreatment of desizing wastewater and removal of colourity , and also proposed some feasibl suggestions 结合轻工纺织化纤类环评工程师登记培训及日常工作中有关印染废水治理的一些经验和做法,分析探讨了目前印染废水处理工艺技术中存在的问题,诸如提高印染废水的可生化性、降低活性污泥的产量、以及碱减量、退浆废水局部预处理、色度去除的专项处理等问题,提出了可行的解决方案。