Long time operations indicated that degradation efficiency of NH_3-N, NO~-_2-N was 99% and 87% respectively in the recycling filter apparatus, and COD, colour was kept at low level, and DO, pH suitable for the growth of aquatic beings.
利用生物砂和多孔活性材料作为载体与滤料,投入硝化细菌和相容的复合菌群,构成小试规模的循环式过滤装置,模拟自然水体的生态净化系统,观察微污染的景观水中NH3-N,NO-2 -N,有机物,色度等等的去除效果。
In this paper,author introduces his new design:an automatic filter equipmentwich can filter solution withbut keeping watch by person is very convenient for the chemicalexperiment.
本文作者设计的自动过滤装置能在无人看守的情况下自动过滤溶液,给化学实验准备工作及其他需过滤溶液的工作带来方便。
Design of automatic filter device for graphite;
全自动石墨过滤装置设计
The application of ceramic membrane filter for wastewater treatment was intrduced.
本文介绍了使用陶瓷膜过滤装置对油田采出废水进行深度处理以满足中低渗透及超低渗透油田注水要求的试验情况。
Harmonic current formation and its features, harmonic limitation in power supply network, and harmonic filters suitable to arc furnace power circuit are described.
叙述电弧炉电流的谐波成因、低序特性,供电网络谐波限值、谐波分流模式和适用于电弧炉的谐波过滤装置。
2-pot gravel compaction ficompaction filter unit
双罐砾石充填过滤装置
Valve and filter mechanical devices are sterilized.
阀门和过滤装置是经过杀菌处理的。
With filter device,the trap has simple structure and is easy to install and maintain.
结构简单，并带有过滤装置，方便安装和维护。
blanket washer with filter
带有过滤装置的印花导带洗涤机(圆网印花)
This requires evaluating water-bearing formations in their operation as filer plants.
这就要求评价含水层作为过滤装置的运用。
Research of double sliding column melt filter and flow field analysis
双滑柱式熔体过滤装置的研究及流场分析
Design of Inlet Filter in Spraying Drying Tower and Notice
喷雾干燥塔进风过滤装置的设计及注意事项
A New Filtration Equipment-High-speed Centrifugal Oil Filtration Equipment
一种新型过滤装置——高速离心式油液净化设备
New melt filtration systems for world scale polymerization lines
用于全球聚合生产线的新型熔体过滤装置
THE filtration devices using a challenge of monodispersed polystyrene mrcrospheres obtained from Duke Scientific.
过滤装置使用从杜克科学公司获得的单分散聚本乙烯微滴抗体。
The Experimental Study and Clinical Trial of the Intra-vas Device, a Novel Contraceptive Method;
非堵塞性输精管过滤装置（IVD）节育术的实验和临床研究
Mathematical Modeling and Experimental Studies of Up-flowing and Moving-bed Filter;
上流式移动床过滤装置的流体动力学模拟与实验研究
A filter device can effectively filtrate impurity.
设有过滤器装置，可进行有效的过滤。
Corrosion and protection of the filtration board for white clay refining unit
白土精制装置过滤机滤板的腐蚀与防护
improved filtrating and purifying arrangement for LO and FO
润滑油及燃油用改进型过滤和净化装置
A Study of Laser Probe Mass Spectrometer Leak Detector for Micro-Region-Hydrogen in Metals
激光探针过滤式质谱测金属微区氢装置的研究
APPLICATION OF AMIAD'S CTF-E AMINE FILTER IN SULFUR RECOVERY UNIT
AMIAD“CTF-E”胺液过滤器在硫磺装置中的应用
Experimental Research on an Integrative Equipment Purifying Raw Water of Contact Filtration + Activated Carbon Adsorption+ UF;
接触过滤+活性炭吸附+超滤的一体化净水装置的试验研究