Effect of concentration and flux on purifying rate ofheating and oxygenation methane in mine;
浓度和流量对瓦斯加热氧化净化率的影响
The purifying rate of radionuclides during tap water processing;
自来水制水过程对水中放射性核素净化率的探讨
This article presents the optimized design according to defect of dry purification system of aluminum electrolysis,adopts purifying flue gas on inverted two-stage method,uses lowly by responded gas and solid ratio then achieves high scrubbing efficiency.
针对铝电解干法净化系统中的缺陷进行优化设计,采用逆向二段干法吸附净化技术,以较低的反应段气固比,实现极高的氟净化效率。
Smelting aluminum is a high power consumption and high pollution industry,improving hooding efficiency and scrubbing efficiency of the pot fume treatment plant(FTP) is becoming linchpin of decrease pollution of smelting aluminum.
电解铝行业是高能耗高污染的行业,提高电解烟气的集气效率和净化效率成为减少目前电解铝行业环境污染的关键。
The experimental results showed that the increase in gas flow or liquid flow was accompanied by a corresponding decline of removal efficiency.
采用陶粒为填料的生物滴滤塔降解甲苯,实验研究了浓度和气、液体流量对甲苯降解能力的影响,实验结果表明,随着气、液体流量的增大,净化效率降低。
The removal efficiency of NH+3-N by immobilized Chlorella pyrenoidosa,Anabaena sp.
取培养至对数末期的藻,采用海藻酸钙凝胶包埋固定,对人工污水进行静态模拟净化试验,研究了蛋白核小球藻、鱼腥藻、双对栅藻和突变衣藻4种藻在固定和悬浮状态下,对污水中的氨氮和硝酸氮的净化效率以及藻类的生长特性。
The removal efficiency of phosphorus by immobilized Chlorella pyrenoidosa,Chlamydomonas mutabilis,Anabaena sp.
采用海藻酸钙凝胶包埋固定藻类,对人工污水进行静态模拟净化试验,研究了蛋白核小球藻、突变衣藻、鱼腥藻和双对栅藻在固定和悬浮状态下对污水中磷的净化效率以及藻类的生长特性。
Effects of substrates and plants on purification efficiency of constructed wetland;
不同基质和不同植物对人工湿地净化效率的影响
A capillary tube model is established to study the purification efficiency of biotrickling bed for VOC waste gas.
本文在生物膜滴滤塔废气净化的毛细管模型基础上,研究了气、液两相流量、填料的比表面积、孔隙率、生物膜覆盖率和甲苯进口浓度等参数对生物滴滤塔净化效率的影响。
The effect of various ecologieal factor on purification efficiency of water plants ate discussed.
并讨论了各种生态因子对水生植物净化效率的影响。
Aim at the low dissolved oxygen concentration and nitrogen removing efficiency in constructed wetlands,the running parameters of aeration measure,influence on plants and bacteria,the dissolved oxygen concentration and purifying efficiency after aeration were studied.
针对潜流型人工湿地中溶解氧浓度和脱氮率偏低的问题,试验研究了强化供氧对植物和微生物的影响及人工湿地内溶解氧浓度、净化效率的变化规律。
Through toluene purifying experiment,the change of purifying efficiency as the result of change of parameters such as the voltage and the influent toluene mass concentration was analyzed.
介绍了等离子体净化技术的原理,通过甲苯净化实验,分析了在改变电压、污染物入口质量浓度等参数后净化效率的变化。
It is found that nozzle arrangement and air flow affect the purifying efficiency evidently,and the purifying efficiency improves with the increasing ratio of water to air.
目的为了提高水幕式公共厨房油烟净化装置的净化效率,设计制造了可拆装的便于安排不同试验方案的排烟罩。
Effect of EDTA on Removal Efficiency of Nitric Oxide in a Rotating-drum Biofilter
EDTA对生物转鼓的NO废气净化效率的影响
Phosphorus removal efficiency of Calamagrostis angustifolia wetland soil in Sanjiang Plain.
小叶章湿地土壤对磷的净化效率模拟
Research on Purification Efficiency of Dynamic Net-disk Purifier and the Design of Control System
动态网盘式净化器净化效率研究及控制系统设计
Effect of rare earth on the liquid phase catalytic oxidation of low-concentration hydrogen sulfide
稀土对低浓度硫化氢液相催化氧化净化效率的影响
Critical filtration efficiency and the minimum air changes of comfort air conditioning systems
舒适性空调系统的临界净化效率与最小换气次数
Efficiency Analysis of Nano-TiO_2 Photocatalytic Purification of NO_x in Automobile Exhaust
纳米TiO_2光催化净化汽车尾气中NO_x的效率分析
Analysis of degassing efficiency of porous brick to purify molten aluminum
透气砖底吹净化铝熔体的除气效率分析
Experiment Study on Enhancing Treatment of Waste Gas Containing Toluene by Sodium Citrate Solution Absorbent
提高柠檬酸钠净化甲苯废气效率的实验研究
Research on HGMS Technology for the Removal Rate of Dust Particle in Turbulent State
紊流状态下高梯度磁净化除尘效率研究
Diurnal Changes of Net Photosynthetic Rate(NPR) in Leaves of Lonicera japonica Thunb.and the Responding Mathematical Model of NPR to Photosynthetic Valid Radiation
金银花净光合速率日变化及其对光合有效辐射响应的数学模型
Engineering practice shows that the desulfuration efficiency of said flue gas purification system can reach93.27%, having good environmental and social benefits.
工程实践表明:该烟气净化系统的脱硫效率可达93.27%环境和社会效益良好。
Water Purification by Hydrophytes and Change of Microorganism in Root Zone and Water
水生植物净化中微生物变化及净化效果研究
Heterogeneity of Firms Production Efficiency and Exchange Rate Pass-through and Net Export;
企业生产效率异质性、汇率传递与净出口
Study on the Purification Efficiency and its Mechanism for New Kind of Flue Gas LAPD
新型烟气净化中试装置净化效果及机理研究
Efficacy of air-purifying system on purifying air of operating department in hospital
空气净化系统对医院手术部空气净化效果分析
The study of air purifing effects of the vehicle-inner cleaner
车用净化器对车内空气质量净化效果的研究
Brand,Conversion Efficiency and Effective Production Efficiency;
品牌、转化效率与有效率的生产效率
Diurnal changes of net photosynthetic rate (NPR) in leaves of different plants and the responding mathematical model of NPR to photosynthetic valid radiation
不同类型植物净光合速率的日变化及其对光合有效辐射响应数学模型研究
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