• 克雷西斯维德贝格使用超速离心法分析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.

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  • 研究乙醇水溶液溶剂提取金银花绿原最佳工艺。

    The optimum conditions for the extraction of chlorogenic acid from Flos Lonicerae with ethanol water as the solvent were studied.

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  • 产品为紫色粉末溶于乙醇水溶液,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.

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  • 乙醇水溶液和空气--活性污泥体系中的循环以及率随操作条件变化规律

    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.

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  • 蒸馏水乙醇水溶液试样中的水溶性然后酸度计或指示剂抽提物进行测定。

    It USES distilled water and alcohol to refine water soluble acid and alkali of sample and then test the extractive with PH indicator.

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  • 聚氨酯丙烯酸酯齐聚物(PUA)氯乙烯(CPVC)共混制成渗透汽化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.

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  • 本文研究溶剂、铸膜温度等铸膜条件厚度对过氯乙烯膜渗透汽化分离乙醇水溶液性能影响

    In this paper, the effect of solvent and temperature of preparing membrane and the thickness of the membrane on its performance was studied.

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  • 新的溶剂变更生长TGS单晶在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.

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  • 采用直接复分解合成葡萄糖酸通过乙醇降低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.

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  • 实验结果表明复合乙醇-水溶液具有很高渗透汽化脱水选择分离性能渗透通量

    The results show that the PIC membranes possess highly selective properties and flux of the dehydration for aqueous ethanol solution mixture under pervaporation conditions.

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  • 通过大量实验我们发现,三乙醇水溶液浓度再现全息颜色关系

    Through a lot of many experiments, we find the relationship between the concentration of TEA solution and the color of image.

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  • 首先制出赖氨酸溶解度曲线,探索以水溶液乙醇溶剂结晶条件

    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.

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  • 探讨了如何控制均相条件下以乙酰度的聚糖主要原料,乙酸水溶液- 乙醇-吡啶介质中实现壳聚糖N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.

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  • 性状深绿色结晶结晶粉末青铜光泽气味,溶于乙醇氯仿;不溶于乙醚水溶液蓝色

    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.

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  • 乙醇沉淀剂,测定水溶液聚糖溶液浊度的方法测定葡聚糖浓度

    The concentration of dextran solution was measured by testing its turbidity value using ethanol as the precipitant.

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  • 本品白色浅黄色结晶粉末,易溶于乙醚氯仿二甲苯甲苯氢氧化钠水溶液溶于乙醇微溶于水。

    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.

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  • 利用稳态荧光光谱时间分辨荧光光谱研究了乙醇-水溶液团簇分子结构特点

    The fluorescent spectrum and the excitation spectrum were used to present the cluster molecular structure feature in ethanol-water solutions.

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  • 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.

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  • 上述结果可为进一步研究乙醇-水溶液团簇分子的结构及其物理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.

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  • 发酵工业中,主要应用于有机物水溶液分离,可用制备无水乙醇,生产或无醇葡萄酒

    It is used in the separation of organic aqueous solutions to prepare absolute ethanol and low alcohol wine.

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  • 采用凝胶色谱技术研究乙醇水溶液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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  • 采用凝胶色谱技术研究乙醇水溶液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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