污水生物
- 与 污水生物 相关的网络例句 [注:此内容来源于网络,仅供参考]
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as a result of rapid development of city's industrialization in shanghai whereas the lag of industrial and domestic sewage's disposal and the building progess of city's cloaca,most of rivers was polluted badly.there are diversiform measures including biotechnologics for improving the water quality in shanghai.in this paper,the biotechnologic repairing's basic theory,effect,history,and application in the current world is expatiated.furthermore,a project sample which was put into practice in minghang district showed the feasibility and the actual effect of such technology in shanghai's water quality repairing.
由于上海市工业化和城市化的迅速发展,雨污分流与污水处理的建设和发展相对滞后,致使大量工业废水和生活污水直接排入河道,河道水质严重恶化。为改善上海河道水质,人们采取了多种措施,其中就包括采用生物技术修复河道水质的措施。本文浅要介绍了采用生物技术修复河道水质的原理、效果以及这种技术的发展简史、在国际上的应用现状,并以闵行区已经开展的邱泾河原位生物修复工程为例说明这种技术在上海市水质修复应用的可行性和实际效果。
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Nowadays, water resource shortage and water. pollution facing the whole world have promoted all kinds of technologies study in water pollution control and water reuse. With the economic development, the life standard is improving and the habited circumstance is accelerating in our country.
中文题名一体化复合式膜生物反应器应用于小区污水回用中试研究副题名外文题名 Pilot experimental study on the integrated hybrid membrane bioreactor for domestic wastewater reuse in district 论文作者迟军导师王宝贞学科专业环境工程研究领域\研究方向学位级别博士学位授予单位哈尔滨工业大学学位授予日期2003 论文页码总数148页关键词中空纤维膜膜生物反应器污水处理馆藏号BSLW /2003 /X703 /46 世界范围的水环境污染和水资源短缺,使人类积极地寻求各种水污染控制技术及水回用技术。
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In order to investigate the feasibility of biofiltration elimination of malodor from oil refining wastewater treatment plant,two biofilters in series packed with a mixture of compost,bark and lava,which each consisted of three segments were used in this study.
为了考察生物过滤法处理炼油污水厂恶臭气体的可行性,本试验采用两个串联的填充堆肥、树皮和火山岩混合物的三段式生物过滤反应器连续处理某炼油污水厂浮选池的恶臭废气。
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Based on the classifying, identifying and counting of protozoan and metazoan, the relationship between microfauna community structure and operation performance of WWTP was discussed in detail, which might be used to indicate and assess the WWTP and be benefited to build control system oriented sludge population optimization.
在介绍微型生物分类、鉴定、计数的基础上详细阐述了微型生物种群结构与污水处理厂运行状态的相关性与内在联系,力求为今后利用微型生物种群结构特性来指示、评价污水处理厂的运行奠定基础,并对此方面的研究方向进行了展望。
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Under this background, this article systematically demonstrates the summarized theory and method of sewage disposal and retrieval and utilization, the article take the waste water through film production as the research object, take the ceramicite as filling, adopt with the process of biological aerated ceramicite filter, discussing the feasibility of disposal of the waste water through film production as well as realizing the purpose of sewage First of all, this article briefly introduced the traditional process of sewage disposal and state of development; introduces the course of Lucky film company's sewage disposal and current situation; analyzes emphatically the history of material of filter, current situation and development as well as the domestic application achievement of biological aerated filter and existing problems.
本文系统综述了污水处理及回用的理论和方法,并以胶片生产废水为研究对象,以陶粒为填料,采用曝气生物滤池的工艺,探讨处理胶片厂生产废水的可行性及实现污水回用的目的。首先,本文简要介绍了传统的污水处理工艺及发展状况;介绍了乐凯胶片公司污水处理的历程及现状;着重分析了滤料的历史、现状和发展及曝气生物滤池在国内外的应用成果及存在问题。
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Its test result, after using agent of sewage disposal of biology of carapace god ocean and technology of flood body rehabilitate, build good oxygen biology to stabilize a bed, processing sewage effect is apparent, expression is: Black smelly sewage is rapid decolour, deodorization, become clear, insipidity, the COD after handling two days by 333 drop 76, achieve view and admire water and the water quality demand that breed water, can develop aquatic substance. A green alga, red snapper grows to feed after 4 days wait for primary live thing, breed the water biology such as water hyacinth to be able to put in a suitable place to breed view and admire a fish.
其试验结果,运用甲壳神海洋生物污水处理(通过物化方法去除水中一些物质的过程)剂和大水体修复技术后,建立好氧生物稳定床,处理污水效果明显,表现为:黑臭的污水迅速脱色、脱臭,变得澄清、无味,处理两天后COD由333下降到76,达到观赏水和养殖水的水质要求,可培养水生物。4天后长出绿藻、红鱼食等初级生物,养殖水葫芦等水生物并可放养观赏鱼。
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And some suggestion have been made in the use of Eichhornia Crassipes on water purification.",,"
349,&周元清&,&张丽萍&,&凤眼莲在污水净化作用中的初步探讨&,&The Research on the Function of Eichhorina Crassipes in the Treatment of Wastewater&,&凤眼莲污水净化机制&,&Eichhornia Crassipes Wasterwater Purification mechanism&,&随着经济的发展、工农业废水的排放,水体被大量污染,人们用不同的水生植物来净化污水,但实验结果表明,凤眼莲的根系能吸收有机物及其它物质,形成生物动态平衡,该生物具有耗能少,处理效果好、且美化环境的特点,它在污水净化中效率比较理想,文章综述了凤眼莲对氮、磷、重金属、BOD、COD,PH值及有机物等各类污染物的清除作用及在污染治理中的应用实践,同时对凤眼莲在废水处理和治理方面提出了相应的展望和建议。&,
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The method of the invention not only realizes the quantitative reduction, the stabilization and the resource utilization of the remained sludge and the urban putrescible organic waste, reduces the pollution of the remained sludge and the urban putrescible organic waste to environment, but also produces the organic acid which is beneficial for saprobe and the microbe which removes phosphor and nitrogen.
本发明不仅实现了剩余污泥和城市易腐有机废物的减量化、稳定化和资源化,减少了二者对环境的污染,同时产生了对污水生物除磷脱氮微生物有利的有机酸。
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The treatment and disposal of excess sludge have become a difficult problem in a wastewater treatment plant.
另外,在污水的生物处理过程中,污水得到净化的同时会产生大量的剩余生物污泥,剩余污泥的处理和处置已成为污水处理厂运行中的一个难题。
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The whole process for the adoption of the original rough cut grid after sewage upgrade sewage pump upgrade, the grid or screen rate cut, after entering desilting tank, the sand separation of sewage water into the initial sedimentation tanks, more than one address, Shen early pool of water into the biological treatment facilities, activated sludge and biofilm,(which activated sludge of the reactor have aeration tanks, oxidation ditch, biofilm law, including biological filter, biological Wheel, biological Contact oxidation and biological CFB), The sedimentation tank sludge back to the initial part of sedimentation tanks or biological processing equipment, part of concentrated sludge into the pool, after digesting sludge into the pool, after dehydration and drying equipment, the sludge was last used
整个过程为通过粗格删的原污水经过污水提升泵提升后,经过格删或者筛率器,之后进入沉砂池,经过砂水分离的污水进入初次沉淀池,以上为一级处理,初沉池的出水进入生物处理设备,有活性污泥法和生物膜法,(其中活性污泥法的反应器有曝气池,氧化沟等,生物膜法包括生物滤池、生物转盘、生物接触氧化法和生物流化床),二沉池的污泥一部分回流至初次沉淀池或者生物处理设备,一部分进入污泥浓缩池,之后进入污泥消化池,经过脱水和干燥设备后,污泥被最后利用。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。