glacial acetic acid
英 [ˈɡleɪʃl əˈsiːtɪk ˈæsɪd]
美 [ˈɡleɪʃl əˈsɛtɪk ˈæsɪd]
冰醋酸
双语例句
- The banana oil was prepared by the reaction of glacial acetic acid and n-amyl alcohol with phosphotungstic acid as catalyst.
以磷钨酸为催化剂，冰醋酸和戊醇为原料，催化合成了乙酸戊酯。 - The acetanilide was synthesized under the action of microwave irradiation from phenylamine, glacial acetic acid that acted as raw material.
采用微波辐射技术，以苯胺、冰乙酸为原料反应合成了乙酰苯胺。 - Glacial acetic acid can be uses broadly in synthetic fibre, dope, medicine, pesticide industry.
广泛应用于合成纤维、涂料、医药、农药、食品添加剂、染织等行业。 - Glacial acetic acid is a dehydrating agent and an irritant and is corrosive.
冰醋酸是个脱水代理及刺激物和腐蚀。 - Results: average recovering ratio is 100.3% of methylene chloride and 99.9% of dimethyl acetylamide and 99.4% of glacial acetic acid.
结果：平均回收率：二氯甲烷100.3%二甲基乙酰胺99.9%冰乙酸99.4%。 - Method: The rat gastric ulcer model was made by glacial acetic acid corrosion.
方法：采用冰醋酸腐蚀法造大鼠胃溃疡模型。 - Its main synthesis method is nitration of guaiacol by fuming nitric acid and glacial acetic acid as nitration agent.
它的合成目前主要采用愈创木酚硝化法，以发烟硝酸和冰醋酸混酸做硝化剂。 - In synthesizing process, the optimum quanta of hydrogen peroxide solution and glacial acetic acid which affect epoxide number were determined.
对合成过程中影响环氧值的两个重要条件：即双氧水和冰醋酸的用量做了大量实验，确定了最佳条件。 - It was reported about catalysis of urushiol-molybdenum chelate polymer ( PUM) on the esterification of n-butyl alcohol and glacial acetic acid and the effect of reactive condition on field.
本文报道漆酚钼螯合高聚物（PUM）催化正丁醇和冰乙酸直接酯化的研究结果，并考察了不同钼含量的PUM、PUM用量、醇酸比等对醋酸丁酯产率的影响。 - Methods: mouse torsion modle induced by glacial acetic acid, mouse auricle swelling model induced by xylene and rat fever model induced by baker yeast were used.
方法：采用小鼠扭体法、小鼠耳肿胀法及大鼠面包酵母致发热的方法进行观察。 - Using diethanolamine as aminating agent and glacial acetic acid as neutralizing agent, aminated epoxy acrylic cationic resin was prepared.
以二乙醇胺为胺化剂、醋酸为中和剂，合成了胺化环氧丙烯酸阳离子树脂。 - The technology of one step synthesis of terpinyl acetate from turpentine and glacial acetic acid is described.
论述了松节油与冰乙酸一步法合成乙酸松油酯工艺。 - The product in acetone, glacial acetic acid soluble in ethanol or ethyl acetate dissolved in chloroform or ether, slightly soluble;
本品在、冰醋酸中易溶，在乙醇或醋酸乙酯中溶解，在氯仿或乙醚中微溶； - Based on the comparison of coal desulfurization effects of several kinds of oxidants, the mixed oxidant of glacial acetic acid and hydrogen peroxide was selected as the best.
在用多种氧化剂对煤炭脱硫效果进行比较研究的基础上，筛选出脱硫效果最好的冰醋酸与过氧化氢混合物氧化剂。 - Or immerse with 10% glacial acetic acid brothers, wipe next.
或用10%冰醋酸浸泡手足，然后擦干。 - The catalytic activity of the resin acid, which was used as catalyst of esterification, was evaluated by esterification between glacial acetic acid and ethanol.
通过催化冰醋酸与乙醇的酯化反应来考察该树脂酸的催化活性。 - The synthesis of γ-n-pentyl-butyrolactone in one step reaction using γ-heptene, acetic anhydride as raw materials, manganic acetate as oxidizing agent, and glacial acetic acid as solvent has been investigated.
用α-庚烯、醋酐作原料，以醋酸锰作氧化剂，在冰醋酸溶剂中一步合成γ-壬内酯。 - A procedure for the determination of sodium salts of N substituted sulfuric acid as tertiary amines by non-water titration in glacial acetic acid was developed.
研究了用非水溶液滴定法在冰醋酸溶液中滴定作为第三胺的N-取代氨基磺酸钠的方法。 - The hydrated ferric sulfate was used as a catalyst for esterification of alcohol with glacial acetic acid and discussed the best condition in reaction of esterification.
报道了以硫酸铁水合物作催化剂合成乙酸酯的研究结果，并讨论了该酯化反应的最佳条件。 - We have discussed the feasibility of the technology. The effects of reaction temperature, reaction time, the quantity of glacial acetic acid, the quantity of hydrogen peroxide and the quantity of magnesium sulfate anhydrous on the results of experiment are investigated.
探讨了该工艺的可行性，分别考察了反应温度、反应时间、冰醋酸用量、过氧化氢用量以及无水硫酸镁用量对实验结果的影响。 - Mobile phase: Solution of methanol-water-glacial acetic acid ( 79: 29: 1).
流动相：甲醇-水-冰醋酸（79：29：1）； - A new analytic method of capillary column GC, by which the contents of acetic acid, formic acid, methanal, acetic anhydride and water in glacial acetic acid could be determined simultaneously, had been developed;
提出了用毛细管气相色谱同时测定冰醋酸中乙酸、甲酸、甲醛、醋酐和水分含量的方法； - In the paper, phenanthrenequinone was prepared by oxidation of phenanthrene(( 84.21%)) with halogen compound in the presence of glacial acetic acid. The yield of phenanthrenequinone can reach 63.23%. Chief influential factors and optimum processing condition of this reaction were discussed.
以纯度为84.21%的工业菲为原料，冰醋酸作溶剂，卤素化合物作为氧化剂氧化菲合成菲醌的氧化体系，菲醌最高收率可达63.23%，并确定了影响此反应的主要因素和最佳反应条件。 - Methods The rat model of ulcerative colonitis was created by clysis with 6% glacial acetic acid solution.
方法6%冰乙酸溶液大鼠灌肠复制溃疡性结肠炎模型，24h后给予相应的治疗药物，连续给药6d。 - The UV spectra and the reaction adsorbed on AgCl colloid of H_2L in glacial acetic acid are studied.
研究了H2L在醋酸中电子吸收光谱和在AgCl溶胶上的表面化学反应。