anhydride acetic acid
英 [ænˈhaɪdraɪd əˈsiːtɪk ˈæsɪd]
美 [ænˈhaɪdrɪd əˈsɛtɪk ˈæsɪd]
【医】乙酐，醋酐
双语例句
- Study on the pilot plant of carbonylation of multicomponent to synthesize acetic anhydride and acetic acid
多组分羰基合成醋酐联产醋酸的模试研究 - The p-nitroacetanilide was synthesized by using p-nitroaniline, acetic anhydride and acetic acid as raw materials.
以对硝基苯胺、乙酸酐和乙酸为原料合成对硝基乙酰苯胺。 - Monochloroacetic acid was prepared by using acetic anhydride or sulfur as catalysts to chlorinate acetic acid respectively. Ceramics, which contain compounds of Both metallic and nonmetallic elements, are usually relatively resistant to severe mechanical, thermal, and chemical conditions.
对以醋酐为催化剂和以硫磺为催化剂的醋酸氯化合成氯乙酸的优劣进行了比较研究。陶瓷是由金属和非金属元素的化合物构成，通常能抗恶劣的机械、温度和化学环境。 - The both producing of acetic acid and anhydride acetic acid by methanol carbonylation is important, as well as the study of new technology.
大力发展甲醇羰基化联产醋酸、醋酐，同时也要加快对醋酸、醋酐新工艺的研发和完善。 - In this paper N-acetylated chitosan films were prepared by the reaction of chitosan and acetic anhydride in the medium CH3OH and acetic acid.
以乙酸和甲醇为介质，利用壳聚糖和乙酸酐制备出N乙酰化壳聚糖膜。 - 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。 - N-acylchitosan prepared by reaction between carboxylic anhydride and chitosan in CH3OH and acetic acid ( AcOH), as the medium of reaction, and films of N-acylchitosan prepared from their solution.
以甲醇和醋酸为介质，通过酸酐与壳聚糖反应合成出N-酰基壳聚糖，并以溶液法制备出N-酰基壳聚糖膜。 - Thus the process is divided into three parts: producing coal gas, producing methanol and synthesizing anhydride acetic acid.
因此本文将羰基化生产醋酐划分为煤造气、甲醇生产及醋酐合成三部分分别给予介绍。 - Citric acid anhydride was synthesized by citric acid ( CA) and acetic anhydride ( AA) with acetic acid as solvent.
以柠檬酸和乙酸酐为原料，乙酸为溶剂合成柠檬酸酐。 - Finally, the explosion limit, fire and explosion accidents of the flammable, explosive or toxic substance system, in the manufacturing process of anhydride acetic acid by carbonylation, has been simulated and computed.
最后，本文又对羰基化合成醋酐生产过程中可能出现的摘要主要易燃、易爆物料系统进行爆炸极限和火灾、爆炸事故的模拟与计算。 - 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； - Study on catalytic oxidation of cyclohexane for preparing maleic anhydride and acetic acid
环己烷催化氧化制顺酐和醋酸的研究 - In this dissertation, the catalyst system of carbonylation to synthesize acetic anhydride and acetic acid is discussed systematically, the catalyst source and the effects of catalyst stability factors are mainly mentioned.
系统地讨论了羰基化合成醋酐联产醋酸过程的催化剂体系，主要包括催化剂原料的选择和影响催化剂稳定性的因素。