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词语酯化反应拆分为汉字:
酯字的拼音、笔画、偏旁部首、笔顺、繁体字,酯字字源来历,酯字演变
有机化合物的一类,低级的酯是有香气的挥发性液体,高级的酯是蜡状固体或很稠的液体。几种高级的酯是脂肪的主要成分。……
化字的拼音、笔画、偏旁部首、笔顺、繁体字,化字字源来历,化字演变
1. 化 [huà]2. 化 [huā]化 [huà]性质或形态改变:变~。分~。僵~。教(jiào )~。熔~。融~。潜移默~。~干弋为玉帛。。佛教、道教徒募集财物:~缘。~斋。用在名词或形容词后,表示转变成某种性质或状态:丑~。绿~。习……
反字的拼音、笔画、偏旁部首、笔顺、繁体字,反字字源来历,反字演变
翻转,颠倒:~手(a.翻过手,手到背后;b.反掌)。~复。~侧。翻转的,颠倒的,与“正”相对:正~两方面的经验。~间(利用敌人的间谍,使敌人内部自相矛盾)。~诉。~馈。适得其~。物极必~。抵制,背叛,抗拒:~霸。和原来的不同,和预感的不同:……
应字的拼音、笔画、偏旁部首、笔顺、繁体字,应字字源来历,应字演变
1. 应 [yīng]2. 应 [yìng]应 [yīng]该,当,又引申料想理该如此:~当。~该。~分(fèn )。~有尽有。回答:答~。喊他不~。~承。随,即:“桓督诸将周旋赴讨,~皆平定”。姓。应 [yìng]回答或随声相和:~答。呼……
查询词语:酯化反应
汉语拼音:zhǐ huà fǎn yìng
The results showed that the catalysis of amino sulfonic acid was more effective than sulfuric acid on the esterification reaction.
结果表明,氨基磺酸是一种比硫酸更有效的酯化反应催化剂。In this paper, biodiesel was pre- . pared by transesterification of lard by means of methanol, using solid basic catalyst.
本实验采用猪油在固体碱催化剂(氢氧化钾)与甲醇酯化反应制备生物柴油。Methods: Salicylic acid glucose esters were synthesized from glucose by condensation, oxidization, deprotection and esterification.
方法:由葡萄糖通过缩合、氧化、去保护、酯化反应制备水杨酸葡萄糖酯。butyl propionate was catalytic synthesis by the esterification reaction of n butyl alcohol with propionic acid by potassium bisulfate.
用硫酸氢钾催化丙酸和正丁醇的酯化反应合成了丙酸丁酯。It was testified that expandable graphite was a kind of effective catalyst in the esterification of acetic acid with isoamyl alcohol.
有人作证说,膨胀石墨是一种有效的催化剂在乙酸与异戊醇的酯化反应。The experimental result demonstrated that the variables considered showed evident effect on the reaction efficiency.
实验结果表明,上述工艺参数对淀粉丙酸酯化反应效率有着显著的影响。and cooling the distillate to 0 deg. c and filtering off the separated matter to obtain liquid methyl ester or biological diesel oil.
在酯化反应后蒸馏过程中将馏出物冷却到0℃,过滤除去析出物后,所得液体即为燃料甲酯(即生物柴油)。The effects of reaction conditions and catalysts surface acidity on esterification reaction were investigated.
考察了反应条件对酯化反应的影响,催化剂的表面总酸度与酯化活性的关系。Esterification is a common organic reaction, usually with the catalysis of acid carboxylic acid and alcohol produce ester.
酯化反应是常见的有机反应,通常是在酸催化作用下由羧酸与醇反应生成酯。