凝血酶经CM离子交换液相层析柱进一步纯化。
Thrombin was further purified with CM ion-exchange liquid chromatographic column.
工程师也正在研究如何让熔盐本身成为热交换液以减少热流失及成本。
Engineers are also investigating how to use molten salt itself as the heat-transfer fluid, reducing heat losses as well as capital costs.
本文从理论上探讨了络合交换液膜分离稀土的机理，并将其应用于稀土元素的相互分离。
A complex exchanging emulsion liquid membrane for mutual separation of rare earth is introduced and its mechanism is also studied.
与气-液系统不同的是，在流化床中气泡和连续相之间有气体交换。
As opposed to gas-liquid systems, there is an interchange of gas between bubble and continuous phase in fluidized beds.
结果表明，将该工艺应用于分离处理离子交换洗脱液，无论是从环境治理角度，还是经济效益方面分析都是一种可行的方法之一。
The results indicate that this technique is one of the feasible proposals for the separation of ion exchanging eluate analyzed not only from environment remediation, but economic effect.
在对已有的除砷方法进行分析、研究、探讨的基础上，提出了一种基于配体交换原理的固液分离除砷方法。
On the basis of a detail analysis and discussion of the existing methods of arsenic removal, a new method based on the theory of ligand exchange was discussed to remove arsenic.
目的：评价视网膜玻璃体手术中利用原裂孔气液交换联合C3F8气体眼内填充治疗复杂性视网膜脱离的效果。
Objective To evaluate the effects of fluid - air exchange through the original retinal breaks in combination with intraocular C3F8 gas tamponade during vitrectomy for complex retinal detachment (RD).
运用国标测定离子交换树脂，对旧树脂的酸碱处理不能限于国标中次数，应检验排出液中杂质含量；
The national standard is used to determine the performance of the ion exchange resin. acid and alkali of the old resin can not be limited to the number of times in the treatment of national standard.
经过热交换器冷却槽液，以除去由涂装电功及泵运行的机械功所产生的热量。
It provides paint cooling by circulation through the use of heat exchangers to remove heat generated by the electrical work of coating or that was created through the mechanical work of pumping.
两性离子交换纤维还具有洗脱容易，洗脱液用量少的特点。
The amino acids on amphoteric ion exchange fiber are easy to be eluted and a small amount of elution reagent is therefor needed.
本文介绍一种简便的方法治疗黄斑裂孔性视网膜脱离，即冷凝及液气交换的方法。
The simple method to treat retinal detachment with macular hole is introduced by this article, i. e. freeze and fluid-air exchage.
水解液中和过滤后，用离子交换色谱分离与冷冻干燥得到唾液酸产品。
The solid sialic acid was obtained by lyophilization after counteraction, filtration and separation using ion exchange chromatography.
有机物对液-固界面交换的影响和S-型曲线左右移动规律；
Effect of organic matters on the liquid-solid interfacial exchange and the rule of left-right shifts of the S-shaped curve.
为测定荔枝核中的游离氨基酸，采用ICS- 2500离子色谱分析仪，分别测定了荔枝核提取液与732阳离子交换树脂洗脱液中的氨基酸的组成和含量。
Free amino acids s content and composition in Litchi fruit stones extraction and eluate by 732 cation exchange resin were determined by ICS-2500 ion chromatograph.
固相交换样品的比表面、孔容变化和异丙醇分解反应活性都与液相交换样品相同，只是交换度的函数，与交换方法无关。
The surface area, the pore volume and the activity of isopropanol decomposition reaction are only a function of exchange degree and are not affected by the exchange methods.
在内源性激素存在的条件下，用交换法测定了大鼠肝胞液的糖皮质激素受体。
The glucocorticoid receptor of hepatic cytosol of rat was determined by the exchange assay in the presence of endogenous corticosterone.
把特殊的树脂加入粘胶纺丝液中，能获得具有离子交换性能的纤维。
By incorporation of special resins into the spinning dope of viscose, fibers with ion - exchange properties were obtained.
由于携砂液向地层的滤失以及通过筛管缝隙的流体质量交换，水平井砾石充填过程中冲筛、井筒环空两个流动系统均为复杂的变质量流。
During the process of gravel-packing in horizontal Wells, there are the filtration flow of the carrier fluid to the formation and the exchange flow through the screen slots.
废水经离子交换树脂净化后回收使用，节约了镀银液所需的化工原料。
Waste water which had been purified by ion-exchange resins was recovered for chemicals in silvering solutions.
提出了螺旋板式换热器用于气-液热交换时的流动阻力以及传热设计的计算方法。
A calculation method is presented for heat transfer and flow resistance of a spiral plate heat exchanger for the gas-liquid.
作者主要探索用离子交换树脂柱析法提纯文蛤提取液中牛磺酸及用吸收光谱法测定牛磺酸的可行性。
This paper is to discuss the feasibility of refining taurine in the extract of Meretrix meretrix by column chromatography and determination of taurine by spectrophotometry.
本文采用双柱在线离子交换预浓缩FIA-ICP系统，建立了水及土壤浸出液中痕量钼的测定方法。
Trace amounts of molybdenum in water and soil extract samples were determined using a dual column on-line ion-exchange preconcentration FIA-ICP system.
采用逐步替代的方法并保持替代物与被替代物的交换平衡是液相替代成功的关键。
Replacing step by step and balancing between substitution and substance were keys in process of liquid substitution.
该模型考虑了注液过程中的井筒温度变化和裂缝中的热交换对裂缝几何形态的影响。
The model takes into account the effect of the heat transfer in the wellbore and fractures during fracturing fluid injection on fracture geometry.
总结了氨基酸制备中的三大萃取技术：离子交换反应萃取，液膜分离萃取和反相胶团萃取及其在毛发水解氨基酸萃取分离方面的应用。
The extraction of amino acids by ion-exchange, liquid membrane and reverse micelle and their applications in the separation of hair-hydrolyzed amino acids are summarized.
根据不同的催化剂传质性能，计算了为达到特定脱氚率和电解池浓缩倍数所要求的交换床总高度和进液位置。
The overall height of catalyst bed as well as the optimal feeding point was obtained for different detritiation efficiency under specific mass transfer coefficient of catalysts.
用液相、固相离子交换法将沸石与具有抗菌性能的铜离子合成抗菌沸石。
Use of zeolites and antibacterial copper ions to synthesize antibacterial zeolites with the methods of liquid and solid ion exchange is discussed in this paper.
由单层细胞和基膜构成的血管壁是血液与体腔液进行物质交换的场所。
The vascular wall composed of monolayer cell and basement membrane was the location of matter exchange with which coelomic fluid and blood were concerned.
由单层细胞和基膜构成的血管壁是血液与体腔液进行物质交换的场所。
The vascular wall composed of monolayer cell and basement membrane was the location of matter exchange with which coelomic fluid and blood were concerned.
应用推荐