The extraction separation process for zirconium and hafnium with MIBK was briefly reviewed in this paper.
简要评述了用甲基异丁基酮（ MIBK）萃取分离锆铪方法的基本原理、分离工艺和条件、萃取设备。
In the first method we make use of oxidation-reduction to adopt iodine reclaiming process of separation, extraction and sublimation from waste iodine liquid.
第一种方法是利用氧化还原反应，采用分离、萃取、升华等工序回收废碘液中碘的工艺。
Membrane extraction process is a new separation technology which combines liquid-liquid extraction with membrane process.
膜萃取是膜过程与液液萃取过程相结合的一种新型分离技术。
The enantioseletivity can be improved obviously when the optical pure tartaric acid-LDHs powder was added during the process of extraction, the maximal enantioselective separation factor is 1.2.
在萃取过程中加入光学纯酒石酸柱撑水滑石粉末，能明显提高对映体的选择性，对映体选择性分离因子最大值可达1.2。
Membrane extraction process is a new separation technology which combines the membrane process with liquid-liquid extraction.
膜萃取是膜过程和液液萃取过程相结合的一种新型分离技术。
In this paper, the superiority of solvent extraction process for furfural separation is emphasized and distribution coefficients of 31 solvents are compared.
本文介绍了溶剂萃取法分离糠醛的优越性，比较了31种溶剂对糠醛水溶液的分配系数。
Methods Silica gel superfine process was conducted by combining solvent extraction and separation with macroporous absorbent resin.
方法首先用溶剂萃取结合大孔吸附树脂分离，然后用硅胶柱精制提取。
Compared with selective acid leaching, this process has the advantages of high extraction, completely metal separation and metal recovery easily.
该工艺与硫酸选择性浸出相比具有金属浸出率高、分离彻底、易分别回收等优点。
To research removal effect of free fatty acid in separation process, two-step separation method was adopted in supercritical CO2 extraction of sea buckthorn oil.
在沙棘油超临界CO_2萃取试验中采用两级分离的方法研究了脱酸效果。
In one embodiment, the wood tar is subject to a separation process prior to the supercritical extraction to remove a substantial part of the unwanted components.
在一个实施方案中，在超临界提取之前使木焦油经历分离过程以去除绝大部分的所不希望的组分。
The process includes hydrochloric acid pretreatment, acetone extraction, hydrolysis of astaxanthin esters by catalysis of basic ion exchange resin, and adsorption separation.
该工艺包括粗色素油的提取，虾青素酯的水解和虾青素粗品的纯化。
The conditions of pre process such as extraction, evaporation, and column separation of sediment samples are optimized.
对沉积物样品的预处理中抽提、蒸发、柱层析、萃取等步骤条件进行优化。
A method for determining mercury (Hg) in reprocessing process was investigated with separation by dithizone extraction and determination by cold atomic fluorescence spectrometry.
本工作建立了双硫腙萃取分离，冷原子荧光光谱法测定后处理工艺中汞的方法。
The dynamic process for ion extraction in laser isotope separation is studied.
本文研究了激光同位素中离子取出的动力学过程。
The modified method can be applied to the analysis of Pt in the solution after the separation by extraction or ion-exchange process in the above mentioned media.
经过改进的方法应用于上述介质中萃取或离子交换分离后的溶液中铂的分析。
A starch separation process by cooperating alcoholic extraction of flavonoids with protein hydrolysis by alkaline protease was carried out in the paper.
为提高荞麦淀粉制备过程中淀粉与蛋白质、黄酮类化合物的分离效果，实现对荞麦粉中主要营养和功能物质的高效分离与综合利用。
The effect of electric field strength and two phase velocity on mass transfer characteristics in the separation process was studied in an electro-extraction equipment.
在自行设计的连续电泳萃取池内实验研究了电场强度、两相流速等因素对丁醇萃取率及传质通量的影响。
At last, the CPE process was successfully applied in the separation of hydrophilic organic acid, represented by acetic acid, from water by combined with complex extraction technology.
最后，通过将浊点萃取技术和络合萃取相结合，成功将CPE技术拓展至以醋酸为代表的亲水性有机酸的分离中。
At last, the CPE process was successfully applied in the separation of hydrophilic organic acid, represented by acetic acid, from water by combined with complex extraction technology.
最后，通过将浊点萃取技术和络合萃取相结合，成功将CPE技术拓展至以醋酸为代表的亲水性有机酸的分离中。
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