1) esterification
[英][e,sterifi'keiʃən] [美][ɛ,stɛrəfə'keʃən]
酯合成反应
1.
Study on Esterification in Organic Solvents Catalyzed by Candida Cylindracea Lipase Immobilized on Poly (2-hydroxyethyl methacrylate);
聚甲基丙烯酸羟乙酯载体固定化酵母脂肪酸在有机溶剂中催化酯合成反应的研究
2.
When lipases from seven microorganisms were used to catalyze synthesis of ethyl hexanoate, synthetic activity was more adapt to indicate lipase esterification ability compared hydrolytic activity.
将不同培养时间的Rhizopuschinensis-2全细胞脂肪酶用于催化己酸乙酯合成,具有高合成酶活的全细胞脂肪酶催化己酸乙酯合成反应较快。
3.
The asymmetric esterification of glycidol catalyzed by lipase was carried out in a nonaqueous medium.
利用脂肪酶在非水介质中对外消旋环氧丙醇进行不对称酯合成反应,重点研究了强极性有机溶剂作为仿水溶剂完全替代反应体系中的微量"必须"水对酶促拆分反应的影响。
2) esterification reaction
酯合成反应
1.
Kinetics of esterification reaction catalyzed by lipase in organic solvents;
有机溶剂中脂肪酶催化酯合成反应动力学
3) reactive synthesis
反应合成
1.
Research on reactive synthesis TiC/Al composite coatings by laser cladding;
激光熔覆反应合成TiC/Al基复合涂层研究
2.
The finite element simulation was adopted for severe plastic deformation of reactive synthesis AgMeO composites.
采用有限元模拟技术对反应合成的AgSnO2和AgCuO复合材料的大塑性变形过程进行模拟,研究在不同真应变条件下,AgSnO2和AgCuO复合材料显微组织均匀化的程度。
3.
The Ag/SnO2 composites were prepared by reactive synthesis and the microstructure uniformity and performance variation of Ag/SnO2 composites in the severe plastic deformation were investigated.
使用反应合成法制备了Ag/SnO2材料,考察了Ag/SnO2材料在大塑性变形过程中的组织均匀化及性能变化情况。
4) reaction synthesis
反应合成
1.
In Situ Aluminium Matrix Composites by Solid/Melt Reaction Synthesis;
固液反应合成铝基自生复合材料
2.
The Al matrix composites by reaction synthesis put up high mechanical behavior, well high-temperature properties and excellent wearing quality but the existent difficulties lie in that homogenizing method is not perfect, fundamental research to growth mechanism i.
反应合成的铝基复合材料具有常温力学性能高、高温性能好和耐磨性突出的优点,而存在的主要研究难题则是整个材料均质化方法不理想、生长机制等基础理论研究缺乏、反应伴生的化合物难以控制等。
5) synthesis reaction
合成反应
1.
The effect of time, catalyst, temperature, and solvent on synthesis reaction was investigated.
探讨了反应时间、催化剂、温度、溶剂对PUI合成反应的影响 。
2.
The results show thatthe optimal conditions of synthesis reaction are as follows:the total anhydride/propyleneglycol/DCPD ratio is l :1.
研究结果表明，合成反应的最佳工艺条件为总酸酐：丙二醇：ＤＣＰＤ＝１：１。
3.
Through analysis for chemical process of urea synthesis reaction in industrial plant and also through decision on gas/fluid two phases flow in reactor,the reality of urea synthesis reaction has been proved under flowing gas/liquid two phases flow state.
通过对工业装置尿素合成反应化工过程的剖析以及对尿塔中气液两相流的判定,验证了尿素合成反应在流动的气液两相流状态下进行的确实性。
6) synthesis
[英]['sɪnθəsɪs] [美]['sɪnθəsɪs]
合成反应
1.
Micro-TLC technique and its application in the monitoring of natural oil derived polyols synthesis;
小型薄层色谱技术及其在脂肪衍生多元醇合成反应监控中的应用
2.
The effects of reaction temperature , raw material ratio , catalyst amount on synthesis and properties of products were discussed.
讨论了反应温度、原料配比、催化剂用量等因素对合成反应及产物性能的影响,确定了合成反应的工艺条件及合成增强剂-210衍生物的技术路线。
3.
To investigate the influence of initial mole ratio of formaldehyde to 4,4\'-diaminodiphenyl methane(MDA)on synthesis of benzoxazine resin,when other reaction conditions were fixed,a series of benzoxazine resins with different mole ratios of formaldehyde to MDA were synthesized.
以甲醛、苯酚和4,4′-二氨基二苯基甲烷(MDA)为原料,固定其他反应条件,只改变甲醛用量(n(甲醛)∶n(MDA)),合成了一系列MDA/苯酚型苯并噁嗪树脂(简称苯并噁嗪树脂);采用傅里叶变换红外光谱和核磁共振氢谱对苯并噁嗪树脂的结构进行表征,通过凝胶渗透色谱测定了苯并噁嗪树脂的相对分子质量及其分布,并通过测定凝胶化时间和示差扫描量热方法对苯并噁嗪树脂的热固化行为进行分析,研究了甲醛用量对苯并噁嗪树脂合成反应的影响。
补充资料：蒂曼氨基腈合成反应
分子式：
CAS号：
性质： 是施特雷克尔α-氨基酸合成法(Strecher α-aminoacid synthesis)的改进。醛或酮首先与氰化氢反应生成羟腈，氨解转变水解可得α-氨基酸。收率较高。
CAS号：
性质： 是施特雷克尔α-氨基酸合成法(Strecher α-aminoacid synthesis)的改进。醛或酮首先与氰化氢反应生成羟腈，氨解转变水解可得α-氨基酸。收率较高。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条