additive reaction
英 [ˈædətɪv riˈækʃn]
美 [ˈædətɪv riˈækʃn]
加成反应
双语例句
- N-acyl phenylalamine acid as water-based lubricating additive was prepared by reaction of phenylalamine acid with chlorides, and its structure characterized by means of IR.
将脂肪酸酰氯和苯丙氨酸在碱性溶液中反应得到的N-酰基苯丙氨酸，用红外光谱对其结构进行表征； - The effect of acidity on the synthesis of phenylbiguanide from the additive reaction of aniline with dicyandiamide was studied.
研究了酸度对苯胺与双氰胺加成反应生成苯基双胍的影响。 - Usually MTBE is a kind of compound that butene in C4 cut has additive reaction with methanol to get, the reaction is a typical acid catalyst reaction.
通常MTBE是由C4馏分中所含的异丁烯与甲醇进行加成反应而得到的，该反应是一个典型的酸催化反应。 - While the optimum condition for 24 hours were 26 ℃, water/ oil molar ratio 60, pH 7.6, the buffer solution concentration and the additive CaCl_2 had little effects on the reaction.
反应24h时，最适条件为26℃、n（水）/n（油）比60p、H7.6，缓冲液浓度及CaCl2的影响不显著。 - Quantum chemical studies on additive reaction of fulminic acid with methanol
雷酸与甲醇加成反应机理的量化研究 - The Additive Reaction of Matrix with Metal Ion and Ammonium Ion in Fast Atom Bombardment Mass Spectrometry
快原子轰击质谱中底物与金属离子和铵离子的加合反应 - Study on the Additive Reaction of Me_4FeLi_2 to α, β-Acetylenic Ketone
Me4FeLi2和α，β-炔基酮加成反应的研究 - Results show that characteristics of the product can be greatly improved by proper additive in the process of polymerization and cross-linking reaction of water-absorbing polymer on its surface.
结果表明在聚合过程中添加适当的添加剂和对产品进行表面交联反应处理，能显著地改善产品性能。 - Study on the structure of lub additive with long chain alkylphenol and its synthesis reaction mechanism
长链烷基酚型润滑油添加剂的结构和合成反应机理研究 - The application of basic molecular sieves as catalysts in organic synthesis such as isomerization of olefin, dehydrogenation of isopropanol, Knoevenagel condensation, Michael additive reaction, condesation of aldehyde, and transesterification were reviewed.
综述了碱性分子筛催化剂在有机合成中的应用研究进展，尤其是在烯烃异构化反应、异丙醇脱氢反应、Knoevenagel缩合反应、Michael加成反应、醛缩合反应、酯交换反应等方面的应用现状。 - This literature presents the nonprotein nitrogen forage additive prepared by isobutyraldehyde and urea throughcondensation reaction under acidic condition.
本文用异丁醛和脲在酸性条件下经缩合反应制得了非蛋白氮饲料添加剂DUIB。 - Current research about the methane catalytic conversion to C_2 hydrocarbon by low temperature plasma was reviewed. Both the progresses and the prospects of the methane conversion were described from the aspects of different additive gas, different catalysts and reaction mechanisms.
介绍了低温等离子体催化甲烷转化制碳二烃的研究概况，从不同的添加气、不同的催化剂等以及反应机理方面评述了近些年国内外采用低温等离子体催化甲烷转化的研究情况和发展趋势。 - Studies on the Stability about C_ ( 36) H_2 Isomers and Selection Rules for Choosing Positions in Additive Reaction
C（36）H2异构体的稳定性及其加成位置选择性的研究 - This paper has discussed the properties of raising combination capacity between chrome and collagen and its application technology when using LL I glyoxylic acid assistant agent synthesized by Michael additive reaction.
本文对采用Michael加成反应合成出的LL-I醛酸助鞣剂改性皮胶原，以提高铬与胶原的结合量的性能特点及其应用工艺进行了讨论。 - After using additive DBP and ZDDP, friction chemical reaction film formed on the surface of coating.
在含DBP和ZDDP添加剂油润滑条件下，涂层磨痕表面形成了摩擦化学反应膜。 - Influence of CrO_3 Additive on the Thermite Reaction Procedure in Fe_2O_3+ Al System
CrO3对Fe2O3+Al铝热反应系统反应过程的影响 - It can be used as an additive in concentrated detergents to prevent the premature reaction of sensitive components already during storage.
它常作浓缩洗涤剂的添加剂，以避免敏感性成分在储存过程中过早地发生反应。 - Wet-end Additive Effects on AKD Retention Reaction Efficiency
湿部添加剂对AKD留着及反应效率的影响 - Hydroperoxidation of ethylene-propylene copolymer with ozone contained in oxygen stream was investigated. The effects of temperature, concentration, radical-generating agent, additive, and reaction time on hydroperoxyl content were studied.
本文研究了乙丙共聚物在含臭氧的氧气流中的过氧化氢基化反应，考察了温度、时间、浓度以及添加剂等对过氧化氢基化物（EPHP）中过氧化氢基含量的影响； - It has been found that the molecular weight of PMIA increases clearly when α-methylpyridine is used as additive in polymeric reaction.
结果表明，在PMIA树脂合成中加入添加剂α-甲基吡啶，对提高PMIA分子量作用明显。 - We chose hydrochloric acid precipitation method to prepare nano-silica aerogel and adjusted hydrochloric acid's concentration, the quantity of additive, the temperature of the reaction system, and pH-value.
采用盐酸沉淀法制备纳米白炭黑，通过实验调整盐酸的浓度、添加剂的加入、反应体系的温度、pH值的大小。 - The multi-amidocyanogen sodium phosphate as grind additive was synthesized using mannich reaction, and the as-prepared sample was characterized by IR, DTA analyses.
利用曼尼奇反应原理，制备了多胺基磷酸钠陶瓷助磨剂，采用红外光谱、差热分析等对合成的助剂进行了表征； - Such factors as the alkaline solution content, the additive dosage, the reaction temperature and the etching time all have certain effects on the formation of the "pyramid".
碱溶液浓度、添加剂用量、反应温度以及时间等都会影响到绒面的形成。 - Effects of the technological parameters, such as amount of additive iron powder, reaction temperature, stirring rate, oxidizing time etc, on reaction rate and efficiency of removing impurity are researched for the optimum technological parameters.
分析了铁粉加入量、反应温度、搅拌速率、氧化时间等除杂工艺参数对反应速率和除杂效果的影响，并给出了最佳工艺参数。 - Reducing The Content of Free Aldehyde in 107 Glue which caused by Additive Reaction Nitric Derivatives React on Hydroxyl
利用含氮衍生物对羰基的加成反应以降低107胶游离甲醛含量 - The results of Tafel curves showed the additive decrease the exchange current density values and electrode reaction rate constant.
Tafel曲线表明，添加剂降低了银电沉积过程的交换电流密度和电化学反应速度常数。 - The control experiment results demonstrated that the influence of small organic molecular as an additive on enzymatic reaction.
论文通过对比实验证实了有机小分子对酶促反应的调控作用。 - The study was focus on the molar ratio of cyclopentene and water, catalyst content, additive and reaction time.
重点考察了环戊烯和水的摩尔比、催化剂含量、添加剂和反应时间等对水合反应的影响。