实验可为地下水复原特别是采用粉煤灰渗透反应墙修复受放射性污染的地下水提供设计依据。
The experiment can provide guidance for design of contaminated groundwater remediation especially fly ash zeolites treatment wall process to remediate groundwater with radiocontamination.
设计了双层结构可渗透反应屏障(PRB),对渗滤液污染地下水原位处理的可行性进行实验研究。
A double layer Permeable Reactive Barrier (PRB) experiment was designed to study the feasibility of in-situ remediation of groundwater contaminated by landfill leachate.
将气候改变问题作为娱乐产品开发的灵感反应出这一议题已经渗透到全球文化中,这无疑是件好事,地球的朋友(Friendsof Earth)组织的气候问题负责人MikeChilds认为。
Using climate change as inspiration for entertainment shows the issue has permeated global culture, which can only be a good thing, Friends of the Earth's head of climate Mike Childs said.
并且当熔渣与耐火材料的反应产物为高熔点的CA2、CA6和MA尖晶石相且连续交错分布时,能堵塞液相扩散通道,抑制熔渣向耐火材料内部的进一步渗透。
When the reaction products form as high melting point CA2, CA6 and MA spinel in a continuous solid phase it will clog the liquid channel and resist the further diffusion of fused slag in the brick.
低渗透油藏脉冲试井难度大,脉冲计算点的取法直接影响脉冲压力反应曲线的解释结果。
It was difficult for pulse testing in the low permeability reservoir, selection of calculation point of pulse directly affected the interpreting results of pulse pressure response curves.
通过对比实验发现,这些样品的失效不是由于镀液的渗透引起的,而是与化学镀镍过程中的化学反应有关。
Comparison experiment results show that the failure is not caused by the permeation of plating solution but by the reaction happened in the electroless nickel plating.
地下水的渗透速度影响着其与岩石的反应速度,而地质构造、岩层厚度、岩石破碎程度及地下水的补给状况等则是影响地下水运动的重要因素。
Infiltration velocity of groundwater influences its reaction rates with rocks. Geological structure, strata depth, rupture degree and supply of groundwater are major influence factors.
考察了气体在膜催化反应器中的渗透性能与分离性能。
Gas permeability and permselectivity of the inorganic membrane catalytic reactor have been investigated.
反应时间延长,微型胶囊的渗透性常数也减小。
The permeability constant decreased with the increase of emulsifying time and reaction time.
这些EST中的大多数在对干旱和渗透压胁迫发生反应时是共表达的,而在耐受冷热胁迫时并不被诱导表达。
The majority of these ESTs were co-expressed in response to desiccation and osmotic stress and were generally not induced in response to heat and cold stress.
实验结果表明:采用混凝沉淀预处理,膜生物反应器与反渗透膜系统组合工艺处理印染废水具有很好的效果。
In this article dyeing waste water was pretreated by chemical coagulation, then treated by combined process of anaerobic membrane bioreactor and reverse osmosis system.
报道了渗透型丙烯酸树脂的合成过程与结构表征,探讨了合成反应中影响产率的因素。
The synthetic process of osmotic acrylic resin and the factors influencing the yield of the resin were discussed.
为了降低陶瓷膜-生物反应器的能耗、同时提高膜的渗透通量,本文将气升式外循环引入膜-生物反应器的设计。
To raise permeate flux of ceramic membrane, reduce industrial specific power consumption, airlift circulation was led into membrane bioreactor under the suction filtration.
为了建立膜反应器的数学模型,研究了钯膜的渗透规律。
The law of hydrogen permeating in the palladium membrane reactor was studied in this paper.
尝试了平板渗透膜反应器、中空纤维反应器、搅拌釜反应器对脂肪酶催化鱼油部分水解实验,并对它们进行了比较;
Membrane reactor, hollow fiber reactor, and stirred reactor were used to do the experiments, and they were compared with each other.
建立反应混合物转化率与凝胶渗透色谱(GPC)谱图峰面积的标准曲线,采用GPC测定反应混合物转化率和聚合物的分子量及分布。
The thesis includes the following aspects:Based on the calibration curve established, the conversion data of reaction mixtures were determined by Gel Permeation Chromatography (GPC) method.
结果表明,在液化溶剂中加入表面活性剂,能够促进液化试剂向原料内部的渗透,有利于液化反应的快速进行,提高了液化效率。
Experimental data showed that the surfactant could promote the penetration of liquefying reagents into the fibrous raw materials, resulting in accelerated liquefaction rate.
采用聚乙一醇(PEG6000)渗透胁迫的方法,研究了两个不同抗旱性小麦品种对渗透胁迫反应的差异性。
The reaction difference of two different drought-resistance wheat varieties to PEG6000 penetration stress was studied.
对比剂的渗漏为日常放射线学检查常见问题,组织反应之严重程度与渗漏对比剂的量、渗透压、化学成份有关。
The severity of tissue reaction to the extravasated contrast media depends on several factors: amount, osmolarity, and chemical components of contrast media.
结果 :利用酸碱中和反应不但解决了利福平溶解困难和滴眼液的渗透压问题 ,还可避免以乙醇为溶剂而产生对眼睛的刺激性。
RESULTS:Neutralization reaction not only overcame the difficulty of Rifampicins dissolution in water, but also avoided the irritation to eyes caused by using ethanol as.
在紫外线照射之前之后的图像显示,在防晒霜渗透至皮下后,皮肤的有害氧化反应增加了。
Images taken before and after exposure to UV radiation showed ROS generation in the skin increased after sunscreen penetration.
本发明涉及水处理技术领域,涉及一种采用膜生物反应器与反渗透联用的城市污水深度处理回用工艺。
The invention relates to water treatment field, in particular to a process of advanced treatment and recycle of urban sewage, which adopts a membrane bioreactor and inverse penetration in combination.
采用膜生物反应器(MBR)反渗透(RO)工艺对印染废水进行了深度处理实验。
An experiment on advanced treatment of printing and dyeing wastewater was carried out using membrane bio-reactor (MBR) -reverse osmosis (RO) technology.
较小的潜在土酸用量不能控制副反应的发生,较大的潜在土酸用量可有效提高近井地带的渗透率。
Low potential mud acid dosage can not control to side reaction to occur; high dosage of potential mud acid may in-crease near-well-bore permeability.
采用自制的催化剂及其臭氧催化氧化反应器处理炼油废水反渗透浓水取得了良好效果。
Very good efficiency has been obtained by using a kind of home made catalyst and its catalytic ozonation reactor for treating the reverse osmosis concentrate of oil refining wastewater.
注浆完成后随浆体水泥水化反应的进行和浆体水分的渗透损失,浆体体积收缩造成地层损失并引起地层位移沉降。
With the hydration of cement and liquid loss after backfill process being completed, the grout volumes shrinkage leads to ground loss and induces the ground movement.
注浆完成后随浆体水泥水化反应的进行和浆体水分的渗透损失,浆体体积收缩造成地层损失并引起地层位移沉降。
With the hydration of cement and liquid loss after backfill process being completed, the grout volumes shrinkage leads to ground loss and induces the ground movement.
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