Recovering pyridine by simple distillation and phase separation with salt was studied.
研究了普通精馏与加盐分相技术在回收吡啶中的应用。
The forming methods of microcellular plastics include batch microcellular foaming, continuous extrusion, injection molding and phase separation.
微孔塑料的成型方法主要包括间歇成型法、连续挤出成型法、注射成型法和相分离法等,并且各有优缺点。
The polluted organic extractant and the degradation organic phase are recovered and activated by clay, so the extracting dynamic parameters and phase separation property are recovered.
对铜萃取生产中被污染降解的有机相进行回收,并用粘土将之活化,恢复萃取动力学参数指标及相分离性质。
The mechanism of the difference in the interreaction of HCPCF and HSPCF and the corresponding complexes has been interpreted by analysing phenomena concerning electrophoresis and phase separation.
通过对电泳、析相等现象的分析,探讨了HCPCF、HSPCF及其相应络合物反应行为的差别;
The FBS(fluorous biphase system)is a new nonaqueous immobilization and phase separation technique. For the unique and environmentally friendly character, FBS shows a wide application for many areas.
氟两相体系(FBS)是一种新型均相催化剂固定化(多相化)和相分离技术,独特且对环境友好的性能使FBS在诸多领域显示出广泛的应用前景。
Since the business computing environment changes from time to time, the separation of logical and physical data modeling will help stabilize the logical models from phase to phase.
因为业务计算环境随时间变化,所以逻辑和物理数据建模的分离将帮助稳定一个阶段到另一阶段的逻辑模型。
And these results also lay a foundation of building a model of oil phase membrane separation.
同时这些研究结果也为建立非水相膜分离的机理模型奠定基础。
It is described that effect of resin type, mobile phase flow and temperature on separation.
探讨了树脂类型、洗脱剂流量和酸度及层析温度等对分离的影响。
According to the analysis of the influence of heavy phase separation and light phase separation on the migration velocity, the track of the migration of the dispersed fluid drops is worked out.
根据重相分离和轻相分离对迁移速度影响的分析,得出分散相液滴迁移运动轨迹。
The results suggest that some isomers and enantiomers get relative good separation on the stationary phase.
结果表明,一些位置异构体和两种对映体在该固定相获得较好分离。
METHODS: Fixing other conditions than the composition and ratio of the mobile phase, estimate the optimum according to the separation results.
方法:固定其他色谱条件,改变流动相组成与配比,以分离结果的优劣优化流动相。
We have mainly researched two FM signal demodulation techniques called Frequency Spectrum Separation and Phase Lock Loop in the first part.
一次解调中研究了频谱分离法和锁相法两种实现鉴频的技术。
Elastic polypropylene hollow fibers were obtained from the blend of polypropylene and paraffin oil which was extruded in melt and then cooled in a high stress field (phase separation occurred).
将聚丙烯和石蜡油的混合物熔融挤出,使之在较高的应力场下冷却和相分离,得到了弹性聚丙烯中空纤维。
Material phase change and thermally induced phase separation of materials are controlled by controlling the spray head and working chamber temperatures.
通过对喷头温度和成形室温度的控制,实现了对材料的相变和热致相分离过程的控制。
The extent of phase separation, apparent rate of phase separation and the interaction between the segments of polymer are discussed.
本文还讨论了相分离程度、表观相分离速度和高分子链段之间的相互作用。
The results can be explained in terms of better phase separation and higher melting temperatures of the urea linkages over the urethane linkages.
这可用脲键比氨酯键有较好的相分离和较高的熔化温度来说明。
The solid- phase extraction technique, including its principles, methodology , and the separation - modes for extracting drugs of abuse, is reviewed in this paper.
文章评述了固相萃取技术的原理、方法、特点以及从生物样品中提取滥用药物时常用的分离模式、吸附荆和洗脱剂。
BFCR has honeycomb formed cross section and three phase separator, and theory of the separator is mechanical separation and air flotation.
新型反应器采用蜂窝状断面结构,机械分离与气浮原理相结合的三相分离器。
With the different state phase and mobile phase, the separation of monosaccharide was researched.
在不同的固定相和流动相条件下,对单糖的分离情况进行了分析。
The scanning electron microscopy (SEM) indicated that the adhesion at the interface could be enhanced by PP-HBP and the phase separation of PP/PVC blends could be reduced.
扫描电子显微镜(SEM)研究结果证明,PP-HBP增强了PP/PVC的界面粘结作用,减小了共混体系的相分离程度。
When modification graft before emulsion dispersion in solvent was adopted, micro phase separation of soft and hard segments in molecular chains was enhanced greatly and its thermo-stability improved .
而采用在溶剂相中改性接枝再乳化分散的方式,分子链中软硬段的微相分离加剧,热稳定性提高。
The relation between the embedding efficiency and particle size and the thermochromism performance of the RTM/EC thermochromic microencapsule and the mechanism of oil phase separation are discussed.
深入探讨了包裹率、粒度与RTM/EC示温微胶囊变色性能之间的关系,并研究了油相相分离的成核机理。
A new method based on laser attenuation was devised to accurately measure the phase separation and, in turn, the water tolerance of gasoline-methanol blends with and without cosolvents.
设计了一个根据激光衰减的新方法,用来准确地测量相分离,从而测量有和无功溶剂的汽油-甲醇掺和物的水容忍度。
A simulated annealing method is used to study the micro phase separation and crystallization in cylinder-forming semicrystalline diblock copolymers.
利用模拟退火方法研究非对称半结晶两嵌段共聚物熔体分别在弱分离和强分离条件下的结晶过程。
The result shows that the stationary phase has reversed-phase chromatographic performance and especial separation selectivity.
结果表明该固定相具有反相色谱性能,并具有特殊的分离选择性。
The preparation methods of the ultrafiltration membranes were classified according to both phase separation and introduction of inorganic particles.
根据相分离方式和引入无机粒子的方式归纳了这类超滤膜的制备方法。
The mechanism for membrane formation by immersion precipitation processes was reviewed based on the thermodynamics, mass transfer dynamics, mechanism of phase separation and gelation process.
从热力学、传质动力学、相分离机制和固化过程几方面综述了浸入凝胶过程中聚合物膜形成机理的研究现状。
Based on the Reynolds stress model CFD numerical simulation method, both flow mechanism and flow characteristics of dispersed oil phase in oil-water separation hydrocyclone were studied.
采用雷诺应力模型CFD数值模拟方法,对油水分离器内的流动机理和分散油相的流动特点及处理方法进行研究。
This paper discusses the velocity separation in two-phase flow and the application of cross-correlation technique in two-phase flow measurement.
本文讨论两相流流动中的速度分离和相关法在两相流测量中的应用。
This paper discusses the velocity separation in two-phase flow and the application of cross-correlation technique in two-phase flow measurement.
本文讨论两相流流动中的速度分离和相关法在两相流测量中的应用。
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