The result indicated that the assignment along with the balance aqueous phase acidity, the initial extractant concentration, and the duration of oscillation increases.
结果表明,分配比随振荡时间、萃取剂初始浓度的增加而增加,随着平衡水相酸度的减小而增加。
Inspected the influence of the balance aqueous phase acidity, duration of oscillation, the extractant concentration to the extraction.
分别研究了振荡时间、萃取剂浓度、平衡水相酸度对萃取的影响。
We do this verification through an atomic absorption equipment. When the metal is in organic phase we DE - extract and accumulates in another aqueous phase solution.
我们通过原子吸收设备进行验证,当金属在有机相时,通过多次萃取,将其积聚在另外一水相溶液中。
The researches on aqueous phase polymerization catalyst could constitute an important part of the future development of polyolefin catalysts.
水相聚合反应催化剂的研究今后将会成为聚烯烃催化剂研究的一个重要组成部分。
Studying on some plant cobalt aqueous phase, it carried out high-purity cobalt oxide or cobalt oxalate preparation tests in the laboratory.
以某厂含钴水相为研究对象,在实验室开展了高纯氧化钴或草酸钴的制备试验。
The relaxation spectrum of aqueous gelatin during its phase change from sol to gel was studied by dynamic light scattering technique (DLS, also known as PCS or QELS).
本文用动态光散射技术(DLS,又称为PCS或QELS)和粘滞测量技术,研究了明胶从溶胶到凝胶相变过程中的弛豫性质。
The immobilized enzyme was used for transforming pyrogallol into purpurogallin in aqueous phase.
结果表明,通过水相中的酶促氧化及非酶反应,合成了红酚。
These researches have great significance for preventing aqueous phase trapping damages and improving waterflood efficiency in the course of drilling, completion and development.
在钻井完井及开发过程中防止水相圈闭损害,提高水驱效率具有重要意义。
The effects of oscillation equilibrium time (or flow—rate), pH of aqueous phase and the foreign ions on the extraction were examined.
考察了振荡平衡时间(或流速),水相的酸度和干扰元素的影响。
The glucoamylase was extracted and purified by PEG/(NH4)2SO4 double aqueous phase system.
利用PEG/(NH4)2SO4双水相系统从粗酶液中提取糖化酶。
Low initial content of I butene or hight butanol content in the aqueous phase were unfavorable to the reaction.
原料中低异丁烯含量或水相中高叔丁醇含量均对反应过程有不利影响。
The effects of oscillation equilibrium time (or flow-rate) and the ph of aqueous phase on the extraction were examined.
考察了振荡平衡时间(或流速)、水相的酸度等的影响。
Finally, the composition, advantages, water soluble ligand of supported aqueous-phase catalysis system and this kind of catalyst reported already was emphatically introduced.
最后重点介绍了负载水相催化体系的组成、优点、水溶性配体和已报道的此类催化剂。
The present production technique of dyeing and finishing mostly utilizes aqueous phase reactions which cause various negative effects.
现行染整生产技术主要采用水相反应工艺产生很多负面效果。
This is mainly due permeation of aqueous phase with the protein molecule.
那是水相的重要拜托渗出进程与卵黑量分子的。
The applications of the aqueous two-phase extraction in these years were summarized, and the advances on the research of ATPE were reviewed.
介绍了双水相萃取技术在生物工程下游工程中的应用现状,综述了ATPE相关研究近年来的进展。
For a water drive tight gas reservoir, the accurate calculation of water influx is an important job for forecasting water invasion performance and preventing aqueous phase trapping damage.
在致密气藏开发过程中,水侵量的准确计算是预测水侵开发动态及防治水相圈闭损害的重要内容。
This aqueous phase contains water polluted by oil, chemicals and particles in emulsified form. This is fed to the bilge water treatment system.
这水相载水的污染,石油,化学品和颗粒乳化形式。
Enzymatic interesterification in non-aqueous phase has been widely used for improving the quality of oil and fats.
非水相中的酶促酯交换反应广泛应用于油脂的改性。
The computation results showed that extraction could enhance reaction in this reactor, and the concentration of DMEA in aqueous phase was reduced effectively so...
模拟结果表明,该反应器以萃取促反应,可以有效降低水相中的DMEA浓度,提高产品收率。
The acid concentration in organic phase increased and approached the stoichiometric saturating value with the increase of the acid concentration in aqueous phase.
随溶质初始浓度的增大,有机相的溶质浓度向饱和萃取量接近;
For inverse suspension polymerization, water soluble monomer is dispersed in oil continuous phase and initiated in aqueous phase.
反相悬浮聚合是将水溶性单体分散在油溶性介质中,水溶性引发剂溶解于水相中进行聚合的方法。
With the ph increase or addition of salt in aqueous phase, both the initial diameters of model emulsion particles of vacuum residua fractions from Iranian light and Daqing crude oils increased.
随着水相中碱或盐的加入,伊朗轻质减压渣油和大庆减压渣油模拟乳状液的初始粒径均增大。
The increase of concentration of inorganic electrolyte in aqueous phase can also markedly raise the solubilization capacity of sodium naphthenates for oil.
水相中无机电解质浓度越大,石油酸钠对馏分油的增溶能力越强。
The experiment and results of measurement of boron content in boric acid mother liquor by direct coloring colorimetric method of aqueous phase are reported.
报道了笔者用水相直接显色型比色法测定硼酸母液中硼含量的实验和结果。
Synthesized of the four kinds of esters of food additives by lipase-catalyzed in non-aqueous phase were studied in this paper.
本文对非水相脂肪酶催化制备上述四种酯类食品添加剂进行研究。
In recent years, aqueous two-phase system based ionic liquids are gaining wide recognition as novel 'greener 'separation systems.
近几年来,离子液体双水相作为一种新型绿色分离体系越来越受到关注。
The distribution of cobalt between di-2-ethylhexyl phosphoric acid (DEHPA) and an aqueous phase of sulfates was studied. A thermodynamic analysis of the equilibria was reported.
本文研究了钴在二(2—乙基己基)磷酸(DEHPA)有机相及硫酸盐水相中的分配,报道了平衡的热力学分析。
When the rapeseed is proceeded by combining physical grinding with enzymatic degradation, the molecule of oil will disperse into aqueous phase and form the emulsified oil.
油菜籽经机械破碎与酶解处理后,油脂分子从菜籽细胞内分散到水相中,形成乳化液。
The applications of the aqueous two-phase extraction (ATPE) in these years were summarized, and the advances on the research of ATPE were reviewed.
介绍了双水相萃取技术(ATPE)的应用现状,综述了近年来双水相萃取技术的相关研究进展。
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