anhydrous ethanol
英
美
网络 无水酒精; 无水乙醇
双语例句
- Potato powder could be used as the absorbent for the preparation of anhydrous ethanol because it has satisfactory absorption performance.
马铃薯粉具有良好的吸附性能，可作为吸附剂制备无水乙醇。 - The McAb ( immunoglobulin G titre 1:3200 in ascites) was separated and purified by using anhydrous ethanol at low temperature;
方法：用低温无水乙醇沉淀法分离纯化单抗IgG（腹水抗体效价1∶3200）； - Process Optimization Study on Extractive Distillation for Preparation of Anhydrous Ethanol
萃取精馏制取无水乙醇的过程优化研究 - In the first step, sodium hydrogen selenide is prepared on the material of selenium powder and sodium borohydride in solvent anhydrous ethanol.
在正丁胺的催化下，酮与硒氢化钠、二硒化钠乙醇溶液通过“一锅”法反应得到了中等产率的二硒醚。 - Objective To investigate effect of anhydrous ethanol tumor injection for primary liver cancer under the guide of CT.
目的探讨CT引导下经皮肝穿刺无水乙醇瘤内注射治疗原发性肝癌的疗效。 - The UV-Vis and fluorescence spectroscopy results reveal that anhydrous ethanol with coordination agents is the best mobile phase, which is efficient for the fluorescence properties of terbium oxide organic colloids, and cyclohexanone and ethyl acetate are found to be not suitable for this system;
UV-Vis和荧光光谱的测试表明：以含有修饰剂的无水乙醇作为流动相，可得到良好荧光性能的氧化铽乙醇溶胶，而环己酮与醋酸乙酯均不适合作为该体系的流动相； - Methods Eighty-one patients suffered from kidney cysts were treated with ultrasound guided percutaneous puncture and anhydrous ethanol sclerotherapy.
方法在超声引导下经皮穿刺注射无水乙醇硬化治疗肾囊肿81例。 - Tetraphenylporphyrin ( TPP) is synthesized successfully by using 4-nitrobenzoic acid as the catalyst and xylene as the solvent based on Adler. Ethyl 4-nitrobenzoate(ⅰ) was prepared in 81.1% yield by reaction of 4-nitrobenzoic acid with anhydrous ethanol in the presence of 98% sulfuric acid.
在四苯基卟啉的合成中，对Adler法进行了改进，采用对硝基苯甲酸代替丙酸作催化剂，并采用二甲苯为溶剂，通过分水，成功合成了四苯基卟啉。 - The Progresses of the Studies on the Separation of Anhydrous Ethanol by Membranes
膜法分离无水乙醇研究进展 - Nanocrystalline SnO_ ( 2) powders had been synthesized by the citrate-gel method using SnCl_ ( 2) and citric acid as precursors and anhydrous ethanol as solvent.
以SnCl2和柠檬酸为前驱物，无水乙醇为溶剂制备了纳米级SnO2。 - Conclusion: The anhydrous ethanol extraction can be used as antioxidant additive of rap oil.
结论：芦荟无水乙醇提取物可以作为菜籽油的抗氧化添加物，具有研究开发价值。 - Method: The chlorophyll content, the photosynthesis rate, the polysaccharides content and the alkaloids content were measured by anhydrous ethanol method, CI-310 photosynthesis determination system, colorimetry of concentrated sulphuric acid-phenol and acid dyes colorimetry respectively.
方法：叶绿素含量用无水乙醇法，光合速率用CI-310便携式光合作用测定系统测定；多糖含量用浓硫酸-苯酚比色法，总生物碱含量用溴甲酚绿酸性染料比色法测定。 - The advance of study and application on anhydrous ethanol production by pervaporation
渗透汽化法在无水乙醇生产中的应用研究 - Through the analysis of TG-DSC, XRD and TEM, the results showed the agglomeration of powders can be reduced and the formation of hard agglomeration can be avoided if introduce anhydrous ethanol during the co-precipitation and adopt low-temperature treatment process.
采用TG-DSC，XRD，TEM分别对制备的粉末进行了分析。研究表明在共沉淀过程中引入无水乙醇，采用低温处理工艺，能减少粉末的团聚，避免硬团聚的形成。 - Research on Adsorption Dehydration Process to Prepare the Anhydrous Ethanol with Molecular Sieves
分子筛吸附脱水制备无水乙醇的研究 - It was pointed out that pervaporation will be used more widely in anhydrous ethanol production with the development of high performance membrane and the improvement of membrane modules.
指出了高性能膜的研制以及膜组件的改进将会使渗透汽化法在燃料乙醇生产中得到更加广泛的应用。 - In this experiment, wafting with anhydrous ethanol vapor in vacuum, the desorption and the adsorption were investigated.
同时研究了真空状态下，用无水乙醇气体进行吹扫脱附时的脱附情况，以及其后的吸附情况。 - The factors effecting the properties of carboxyl terminated liquid polybutadiene synthesized by free radical solution polymerization with pentane diacid peroxide as initiator and anhydrous ethanol or acetone as solvent were studied. The microstructure was characterized by IR.
以过氧化戊二酸为引发剂，无水乙醇或丙酮为溶剂，采用自由基型溶液法合成了端羧基聚丁二烯，并用IR对聚合物的微观结构进行了表征。 - By using anhydrous ethanol as solvent, the adsorption equilibrium of tocopherols and tocotrienols in methyl esterification products on modified adsorption resin was determined by static method.
选用合适吸附树脂，以无水乙醇为溶剂，用静态吸附法测定了脱臭馏出物的甲酯化物中的混合生育酚在改性吸附树脂上的吸附等温线。对吸附特性做了初步探索。 - Fatty acid ethyl esters ( biodiesel) were prepared by catalytic esterification from palm fatty acid distillates ( PFAD) and anhydrous ethanol in self-made fixed bed reactor using cation exchange resin as solid acid catalyst.
以棕榈油脱臭馏出物（PFAD）和无水乙醇为原料，强酸性阳离子交换树脂为固体酸催化剂，在自制的固定床反应器中进行酯化反应，成功合成了脂肪酸乙酯（生物柴油）。 - Research Progress in Anhydrous Ethanol Production through Biomass Absorption
生物质吸附法制取无水乙醇的研究进展 - The butyl stearate/ bentonite composite PCM was prepared by a liquid intercalation method using anhydrous ethanol as a solvent.
以无水乙醇为溶剂，采用液相插层法制备出了硬脂酸丁酯/膨润土复合材料。 - Solid phase extraction method was recommended by OIV, but in the OIV method, anhydrous ethanol, one of the reagents, contained ethyl carbamate in itself. Therefore, there was drawback in this method.
国际葡萄与葡萄酒组织（OIV）推荐的方法为固相萃取柱方法，方法中应用的试剂之一无水乙醇本身含有氨基甲酸乙酯，因此存在一定缺陷。 - Five kinds of solvents for extraction were compared, they are anhydrous ethanol, acetone, ethyl acetate and n-butanol, and tetrachloromethane.
以超声波提取法提取，比对无水乙醇、丙酮、正丁醇、乙酸乙酯和四氯甲烷五种溶剂进行DNJ和槲皮素的提取。 - Anhydrous ethanol production accords with the energy policy of continuous development.
生产无水乙醇符合我国可持续发展的能源政策。 - Using organism adsorbent to produce anhydrous ethanol is a new and lower cost way.
用生物质吸附剂生产燃料乙醇是一种新的、成本比较低的方法。 - Removal of minimum water from ethanol to produce anhydrous ethanol attracts many researchers.
特别是脱除含水乙醇中少量水以制备无水乙醇吸引了众多研究者的目光。 - The test is to compare the weight of the crude extract in anhydrous ethanol, acetone, n-butanol, ethyl acetate and tetrachloromethane, and then using liquid chromatography ( HPLC) to measure the DNJ and quercetin content in each crude extract.
利用无水乙醇、丙酮、正丁醇、乙酸乙酯和四氯甲烷五种溶剂浸提原料，优化浸提方法，比较粗提物的重量并利用液相色谱法分析各粗提物中DNJ和槲皮素含量。