增加生物接触氧化预处理工艺,显著提高了后续混凝沉淀池和砂滤池的除污染效果。
With the BCOP, pollutants removal effects of subsequent sedimentation tank and rapid sand filter could be improved.
在将来的3个月内,SEPA将不再批准除污染治理工程和资源再循环之外的任何项目;
SEPA will not approve any projects for three months apart from treatment plants and recycling facilities;
李仰斌说,除污染以外,我国农村饮用水还有部分存在氟砷超标、铁锰超标、苦咸等问题。
Li said in addition to pollution, the drinking water in rural areas also contained high amounts of fluorine and arsenic, excessive amounts of iron and manganese, and brackish substances.
本文以松花江水为本底,以微量苯酚和重金属离子铅与镉为研究对象,通过烧杯搅拌试验,初步考察了高铁酸盐的除污染效能。
The pollutant removal effect of ferric coagulant was researched by stirring jar test to remove trace phenol and heavy metal ions of Pb and Cd in Sungari River.
除其他弱点外,城市在独自应对空气污染时而必须采取的措施存在政治上的争议,因此也很易受到攻击。
Among other weaknesses, the measures cities must employ when left to tackle dirty air on their own are politically contentious, and therefore vulnerable.
除南极洲外,各大洲均存在光污染。
Light pollution exists on every continent except Antarctica.
结论污染伤口感染率的高低除与软组织损伤程度有关外,还与清创的环境和清创是否正规、彻底有关。
Conclusion Contaminated wound infection rate is related to the degree of soft tissue injury, but also to debridement of the environment and debridement is regular or not.
除人们之外,动物会被污染伤害。
除本实验外,其他最近几项研究也表明大气污染可导致儿童自闭症。
The new findings are consistent with several recent studies that have shown a link between air pollution and autism in children.
除新闻自由和污染外,国际奥会官员还关注两条地铁线路和一条轻轨未能按期完工的问题。
In addition to media freedom and pollution, IOC officials are concerned that two subway lines and a rail line are behind schedule and await completion.
除部分地区污染状况加剧外,大部分海洋地区水质良好。深海地区水质状况维持在较好的状态。
Most of the coastal sea areas experienced good water quality despite continued severe pollution in some areas. Water quality of high sea areas remained in good condition.
针对当前地表水油污染具有大面积、低浓度的特点,应用筛选高效降油微生物除油。
In accordance with oil pollution surface water's character of large area and low concentration, high efficient bacteria have been chosen to degrade oil.
重点介绍了目前国内供水行业所采用物理、化学以及生物的方法在水厂净水处理及二次供水过程防除摇蚊污染的研究;
Physical, chemical and biological control methods in the purifying water process and the secondary water supply system in Chinese water supply industry are discussed.
配合吸尘器,可将切削屑完全吸除,无脏乱污染之虑。?。
To use dust collectors, all the dust can be sucked without polluting the environment.
食品质量安全除受环境污染或天然存在外,还有很多是由于不法商人在食品生产加工中以次充好,人为造假,违章作业等造成的。
Apart from environmental pollution, there are many problems concerning food safety, for example, substitutes and fake product during processing, production against regulations, etc.
以有机酚和细菌为处理对象,其对微污染水中有机酚的去除率可达到98%、细菌灭除率可达到75%。
Taking the organic phenol and bacteria as the treated objects, the organic phenol in the light polluted water cab be re- moved up to 98% and the bacteria can be removed up to 75%.
我国针对室内空气氨污染制定了一系列相关标准及规范,而除芬兰外其他发达国家鲜见相关报道。
China had established a series of standards or regulations about indoor ammonia pollution while there were no related reports in other developed countries except Finland.
WHO专家说,欧洲的荷兰,比利时和意大利的米兰都在遭受严重空气污染的伤害,还有美国除洛杉矶外的东北方狭长地带。
In Europe, Netherlands, Belgium and Milan, Italy, suffer the worst air pollution, while in the United States it is the north- eastern corridor as well as Los Angeles, WHO experts said.
对活性污泥—膜生物反应器、生物膜—膜生物反应器、复合式膜生物反应器的除污效果和膜污染趋势进行了研究。
Pollutants removal efficiency and membrane fouling in activated sludge-membrane bioreactor (MBR), biofilm-MBR, and composite MBR were studied.
模式除考虑污染物在大气中的输送、弥散过程外,还加入了光化学反应过程。
Except for considering the processes of transfer and diffusion of air pollution matter, the model covers the photochemical reaction effects as well.
聚酯浆料是除(变性)淀粉、聚乙烯醇、聚丙烯酸( 酯) 之外的又一类重要浆料,具有对涤纶纤维粘附性优异、环境污染小等特点。
Polyester size is another important kind of size except (denaturated) starch, PVA and PAA. It is characterized by excellent adherence to polyester fibre and less pollution to the environment, etc.
将原离子交换复床除盐系统改造为反渗透系统,从而提高了水的循环使用率,避免了废酸、废碱大量排放对环境造成的污染;
Therefore the pollution of waste acid base discharge was avoided, the water quality improved, and the overall utilization of circulating water upraised.
并且在使用过程中无须除气精炼,可以达到方便、节能、不污染环境的效果。
The modified zinc alloy has no need of deairing and further refining and can result in the effect of being convenient, power saving and no environmental pollution.
结果表明,以等体积掺混废砖块和废陶获得的混合填料构建的人工湿地系统,在处理含高浓度和低浓度有机污染物的河水时均表现出良好的除污效果。
The results show that pollutants removal performance of the system constructed by the mixed packing medium with equal volume proportion of bricks and ceram waste is the best of the four systems.
试验结果表明,对于微污染水源,高铁酸盐预氧化可有效地去除部分有机物,并具有良好的助凝除浊作用。
The results showed that some organic compounds could be removed from micro-polluted source water by preoxidation with ferrate, which had good effect of aid to the coagulation and turbidity removal.
介绍了涂装前处理设备中除油、磷化除渣、纯水设备的选择,滴液时间、滴液角度、油污染的控制。
This article has dealt with the selection of grease removal, phosphating residue removal and purified water generating equipment, and the control of dropping time and angles, and grease contamination.
车间应配备除蚊虫装置,避免蚊虫污染膜片。
In addition to the workshop should be equipped with mosquito device to prevent mosquito pollution diaphragm.
介绍了智能型六箱一体化活性污泥脱氮除磷工艺的运行方式及原理,并研究了周期设置对污染物去除的影响。
The principle and running mode of the technology was introduced and the influence of cycle-time-setting on contamination-removing was studied in this paper.
除可对静电电荷进行很好的控制外,用在架空地板上的卡德0601系列经典释放地面砖还可在典型的净室环境种进行污染控制。
In addition to providing excellent control of static charge, KADE0610 series ESD tile used on raised access flooring panels offers exceptional contamination control in a typical clean room setup.
除可对静电电荷进行很好的控制外,用在架空地板上的卡德0601系列经典释放地面砖还可在典型的净室环境种进行污染控制。
In addition to providing excellent control of static charge, KADE0610 series ESD tile used on raised access flooring panels offers exceptional contamination control in a typical clean room setup.
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