English translation for "synthetic reaction"
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- 合成反应
Related Translations:
- Example Sentences:
| 1. | Synthetic reaction mechanism of pitch resin at lower temperature by using phenanthrene and benzaldehyde
用菲和苯甲醛合成沥青树脂的反应机理 | | 2. | Useful synthetic reactions of organoaluminacycles , such as reactions with a variety of electrophiles , alkylation reagents , and metal - mediated coupling reactions are presented
本文介绍近年来有机铝杂环化合物的合成方法学、反应化学及其在有机合成中的应用研究进展。 | | 3. | To study the synthetic technology of it and investigating the influence of synthetic reaction that ratio of reactants , content of catalyst , reactive temperature and time , content of alkalion and so on was also related to the experiment
研究了其合成工艺，考察了原料配比、催化剂量、反应温度和时间、碱用量等因素对实验的影响。 | | 4. | B _ 2o _ 3 melted in 450 , then mg melted in 650 , the three phase reaction was taken place from 730 , zro _ 2 reacted with mg at first , then was the redox reaction of b _ 2o _ 3 and mg , finally was the synthetic reaction of b and zr
差热分析表明:该反应过程经由多个中间反应直至最后完成, b _ 2o _ 3在450熔化, mg在650熔化,三相反应的发生始于730 。首先发生的反应是zro2和mg的还原反应,其次是b _ 2o _ 3和mg的还原反应,最后是zr和b反应合成zrb2 。 | | 5. | The structures of these prepolymers were characterized by fourier transform infrared ( ftir ) spectra . some influencing factors such as operation fashion , reaction temperature and catalyst on synthetic reactions were studied . through some repeated experiment , the optimum conditions of synthetic reactions were got
对影响合成反应的诸多因素如加料方式、原料配比、反应温度、催化剂、阻聚剂等方面进行了研究，分别得到了适宜的合成条件，经过大量重复性实验，验证了这些合成条件的可靠性。 | | 6. | The traditional catalyst used in acetal ( ketal ) synthetic reaction is strong inorganic acid . but there is some limits to its use because of its side reaction , strong erosion and liability to pollute the environment . molybdophosphoric acid is used as catalyst and three condensation products are prepared through the direct reaction of aldehydes ( ketones ) and ethylene . in addition , several elements of affecting the reaction is researched . it is proved that molybdophosphoric acid is very active as catalyst in less addition , the product yield is quite high and the quality of reuse is quite good
缩醛(酮)合成反应的传统催化剂为无机强酸，但由于副反应多、腐蚀性强和易污染环境等缺点，其使用受到限制.用磷钼酸为催化剂，通过醛(酮)与乙二醇直接反应得到了三种缩合产物.对影响反应的诸因素进行研究,结果表明，用磷钼酸作催化剂，用量小，活性高，产品收率较高，且重复使用性能较好 | | 7. | Polysaccharides are main energy sources of human body and possess some important physiological functions . in this paper , polysaccharides were used as the soft templates in synthesizing selenium nanoparticles which were produced with the reduction of selenious acid by ascorbic acid . the effect factors of synthetic reaction were studied and selenium nanoparticles obtained were characterized
本文以几种生物多糖为软模板，采用抗坏血酸还原亚硒酸的方法合成纳米硒，研究了制备反应的影响因素，得到了多种形貌的纳米硒，并采用光谱法、透射电镜、扫描电镜、 x射线衍射等方法对产物进行了表征。 | | 8. | Abstract : the traditional catalyst used in acetal ( ketal ) synthetic reaction is strong inorganic acid . but there is some limits to its use because of its side reaction , strong erosion and liability to pollute the environment . molybdophosphoric acid is used as catalyst and three condensation products are prepared through the direct reaction of aldehydes ( ketones ) and ethylene . in addition , several elements of affecting the reaction is researched . it is proved that molybdophosphoric acid is very active as catalyst in less addition , the product yield is quite high and the quality of reuse is quite good
文摘:缩醛(酮)合成反应的传统催化剂为无机强酸，但由于副反应多、腐蚀性强和易污染环境等缺点，其使用受到限制.用磷钼酸为催化剂，通过醛(酮)与乙二醇直接反应得到了三种缩合产物.对影响反应的诸因素进行研究,结果表明，用磷钼酸作催化剂，用量小，活性高，产品收率较高，且重复使用性能较好 |
- Similar Words：
- "synthetic pyrethrum powder" English translation, "synthetic quantity" English translation, "synthetic quartz" English translation, "synthetic quicklook curve" English translation, "synthetic ratio" English translation, "synthetic reagent" English translation, "synthetic rehabilitation therapy" English translation, "synthetic relationship" English translation, "synthetic research ship" English translation, "synthetic resin" English translation
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