克雷西和斯维德贝格使用超速离心法分析了用乙醇水溶液萃取的麦醇溶蛋白级分。
Krejci and Svedberg used ultracentrifugation to analyze the gliadin fraction extracted with aqueous ethanol.
研究了以乙醇水溶液为溶剂提取金银花中绿原酸的最佳工艺。
The optimum conditions for the extraction of chlorogenic acid from Flos Lonicerae with ethanol water as the solvent were studied.
产品为暗紫色粉末,易溶于水及乙醇水溶液,不溶于油脂、无水乙醇。
The dark purple powder color is soluble in water and solution of water and alcohol, but insoluble in oil and absolute alcohol.
乙醇水溶液和空气-水-活性污泥体系中的循环液速以及气含率随操作条件的变化规律。
In air-lift loop reactor, the effects of gas velocity on liquid circulation velocity and gas hold-up were experimentally studied in the different systems, namely air-water, air-0.
用蒸馏水或乙醇水溶液抽提试样中的水溶性酸或碱,然后用酸度计或指示剂对抽提物进行测定。
It USES distilled water and alcohol to refine water soluble acid and alkali of sample and then test the extractive with PH indicator.
将聚氨酯丙烯酸酯齐聚物(PUA)与过氯乙烯(CPVC)共混制成渗透汽化膜并用来分离乙醇水溶液。
The UV Curing polyurethane (PUA) was blended with chlorinated polyvinyl chloride (CPVC) for Pervaporation membranes, which were used to separate ethanol water mixture.
本文研究了铸膜液溶剂、铸膜温度等铸膜条件及膜厚度对过氯乙烯膜渗透汽化分离乙醇水溶液性能的影响。
In this paper, the effect of solvent and temperature of preparing membrane and the thickness of the membrane on its performance was studied.
用新的溶剂变更法生长TGS单晶,即在TGS水溶液中缓慢加入无水乙醇而使TGS结晶析出。
TGS single crystals can be grown by the method of changing solvent, i. e. , adding ethyl alcohol to the aqueous solution of TGS.
采用直接复分解法合成葡萄糖酸锌,通过滴加乙醇降低它在水溶液中的溶解度从而得到它的晶体。
This article USES the direct double decomposition method to synthesis zinc gluconate, through adding ethyl alcohol to reduce its watery solution solubility and to obtain its crystal.
实验结果表明,该复合膜对乙醇-水溶液具有很高的渗透汽化脱水的选择分离性能和渗透通量。
The results show that the PIC membranes possess highly selective properties and flux of the dehydration for aqueous ethanol solution mixture under pervaporation conditions.
通过大量实验我们发现了,三乙醇胺水溶液的浓度与再现全息像颜色的关系。
Through a lot of many experiments, we find the relationship between the concentration of TEA solution and the color of image.
首先制出赖氨酸溶解度曲线,探索以水溶液和乙醇溶剂中结晶的条件;
Firstly, a solvus of L-lysine was ploted and the conditions by which a crystal was grown out of a water solution and an ethanol solvent were investigated.
探讨了如何控制在均相条件下以高脱乙酰度的壳聚糖为主要原料,在乙酸水溶液- 乙醇-吡啶介质中实现壳聚糖N位乙酰化反应的问题;
By high acetylation of chitosan at N position with acetic anhydride in a homogeneous medium known as acetic solution–alcohol-pyridine system, water-soluble chitosan was prepared.
性状:深绿色结晶或结晶性粉末,带青铜光泽,无气味,溶于水、乙醇、氯仿;不溶于乙醚,水溶液为蓝色。
Porperties:Bottle green crystal or crystalline powder, with gunmetal shine, without smell, solve in water, ethanol and chloroform, insolve in aether, water liquor is blue.
以乙醇为沉淀剂,测定水溶液中葡聚糖溶液浊度的方法测定葡聚糖的浓度。
The concentration of dextran solution was measured by testing its turbidity value using ethanol as the precipitant.
本品为白色或浅黄色结晶粉末,易溶于乙醚,氯仿,二甲苯,甲苯及氢氧化钠水溶液,微溶于乙醇,极微溶于水。
DBM is white or light yellow crystalline powder, soluble in ether, chloroform, xylene, toluene and sodium hydroxide solution, slightly soluble in ethanol, very slightly soluble in water.
利用稳态荧光光谱和时间分辨荧光光谱研究了乙醇-水溶液中团簇分子的结构特点。
The fluorescent spectrum and the excitation spectrum were used to present the cluster molecular structure feature in ethanol-water solutions.
为中和再生烟气中的酸性物料,需使用氢氧化钠水溶液,调节介质的酸碱度需使用少量的乙醇胺。
To neutralize acidic material from flue gas of regeneration, sodium hydroxide solution is used, and its acidity and alkalinity are regulated by some of ethanolamine.
上述结果可为进一步研究乙醇-水溶液中团簇分子的结构及其物理和化学性质提供理论和实验依据。
This research contributes to the study of ethanol-water cluster structures and their physical and chemical characteristics.
在发酵工业中,主要应用于有机物水溶液的分离,可用来制备无水乙醇,生产低醇或无醇葡萄酒。
It is used in the separation of organic aqueous solutions to prepare absolute ethanol and low alcohol wine.
采用凝胶色谱技术研究乙醇—水溶液中硅酸聚合过程、聚合物结构。以及聚合物结构对溶胶涂膜性能的影响。
The process of silicate anions polymerization and the structure of silicate polymers were studied by gel permeation chromatography (GPC).
采用凝胶色谱技术研究乙醇—水溶液中硅酸聚合过程、聚合物结构。以及聚合物结构对溶胶涂膜性能的影响。
The process of silicate anions polymerization and the structure of silicate polymers were studied by gel permeation chromatography (GPC).
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