anhydrous的例句大全

Preparation of hydrated and anhydrous lithium tetraborate and their use in XRF analysis

含水和无水四硼酸锂的研制及其在X-射线荧光分析中的应用

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The ionic liquids formed from anhydrous AlCl 3 with low-carbon-chain quaternary ammonium salt such as tetrabutylammonium bromide or triethylamine hydrochloride exhibit the advantage of easy separation from reaction mixture. The isolated yield of 1,2-bis ( 3,4-dimethylphenyl) ethane is in the range of 40%~ 60%.

短碳链季铵盐四丁基溴化铵或三乙胺盐酸盐与无水AlCl3形成的离子液体具有与产物易于分离的优点，1,2-双（3,4-二甲基苯基）乙烷的分离产率为40%～60%。

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Study on Technological Test of Preparation of Al-Mg-Sc-bearing Master Alloy by Aluminum-magnesium Thermal Reduction on Anhydrous Scandium Chloride Molten Salt

铝镁热还原无水氯化钪熔盐制备铝镁钪中间合金工艺试验研究

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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；

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The extract was separated by freezing centrifugation at high speed. The separated upper clear layer ( the extract) was then dehydrated by anhydrous sodium sulfate, and filtered through a 0. 45 μ m filtering membrane. The filtrate was ready for GC analysis.

涂料用乙醇和石油醚（3+1）混合溶剂超声提取，经高速冷冻离心，上层清液用无水硫酸钠脱水，经过0.45μm滤膜过滤后进行气相色谱分析。

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Aluminum titanate gel is prepared by nonhydrolytic sol-gel route using titanium tetrachloride and anhydrous aluminum trichloride as precursors and anhydrous alcohol as an oxygen donor.

以无水三氯化铝和四氯化钛为前驱体，以无水醇为氧供体通过非水解溶胶-凝胶法制备钛酸铝凝胶。

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Based on this, aluminum titanate film has also been prepared by nonhydrolytic sol-gel method ( NHSG) for the first time internationally using anhydrous aluminum chloride and titanium tetrachloride as precursors, ethanol as oxygen donor.

在此基础上，以无水三氯化铝和四氯化钛为前驱体原料，乙醇为氧供体，在国际上首次采用非水解溶胶-凝胶法（NHSG）制备钛酸铝薄膜。

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Anhydrous calcium hydrogen phosphate was prepared by calcination of calcium hydrogen phosphate dihydrate.

研究以二水磷酸氢钙为原料，采用煅烧法生产无水磷酸氢钙。

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Methods 3-Fluoro-4-methoxybenzaldehyde was prepared through the reaction of 2-fluoroanisole with hexamethylenetetramine in the presence of trifluoroacetic acid, and then extracted with anhydrous ether from the mixture after basification with potassium carbonate.

方法以三氟乙酸为溶剂，邻氟苯甲醚与六次甲基四胺发生回流反应，通过无水碳酸钾调节酸碱度、无水乙醚萃取等操作制备3氟4甲氧基苯甲醛。

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Comparison of thermal coagulation and anhydrous alcohol for treating trigeminal pain

热凝与无水乙醇注射治疗三叉神经痛的效果比较

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Oxidizing agent was prepared by means of anhydrous manganous acetate dissolved in glacial acetic acid and oxidized to divalent manganic salt by potassium permanganate.

氧化剂的制造是将二价无水醋酸锰溶于冰醋酸中，用高锰酸钾将其氧化成三价醋酸锰。

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Preparation of Anhydrous Lutetium Chloride by Chemical Vapor Transport

化学气相传输法制备无水氯化镥

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The dehydration of hexahydrated yttrium chloride and the vapor phase hydrolysis of anhydrous

六水合氯化钇的脱水和无水氯化钇的气相水解的研究

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Effects of anhydrous alcohol on devitalization and repair of neural and vascular vessels

无水乙醇对兔神经血管灭活与修复影响的观察

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Research progress in structural water in nominally anhydrous mantle minerals

名义上无水的地幔矿物中结构水的研究进展

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The results demonstrate that nominally anhydrous minerals can bring water into the depth during deep crust subduction;

结果表明，这些名义上的无水矿物可能是陆壳俯冲过程中将水携带进地球深部的重要载体；

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An Important Carrier of High-Pressure and Ultrahigh-Pressure Metamorphic Fluids: Nominally Anhydrous Minerals

高压&超高压变质流体的一种重要载体：名义上的无水矿物

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Eluate collected, and concentrated to use anhydrous ether re-crystallization by white pepper alkali crystal, the process of recovery Pepper bases of about 85 percent, and the system in the crystal capsaicin content of 94.8% achieved. 3.

分别收集洗脱液，浓缩；用无水乙醚进行重结晶得到白色辣椒碱晶体，该工艺中辣椒碱类化合物的回收率88%左右，且制得的晶体中辣椒碱总含量达到96.2%。

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Method: To analyze the 3-d HPLC-FPS obtained from the components of the samples of chloroform, anhydrous alcohol and water system by means of two indexes: common peak ratio and variant peak ratio.

方法：建立两个指纹图谱分析指标：共有峰率、变异率，对氯仿、无水乙醇及水系统提取的各药材中不同极性区间成分的指纹图谱进行分析。

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The titration of water is usually carried out with the use of anhydrous methanol as the solvent for the test specimen;

水分的滴定通常是用无水甲醇作待测物质的溶剂来完成的。

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