查询词典 method of synthesis

Large single crystals of many AlPO〓 or SAPO molecular sieves such as AlPO〓-41, AlPO〓-11, AlPO〓-CJ2, AlPO〓-5, SAPO-47, SAPO-11, and SAPO-31 was easily synthesized using normal synthesis method.

如AlPO〓-41、AlPO〓-11、AlPO〓-5、SAPO-47、SAPO-11、SAPO-31、AlPO〓-15、AlPO〓-CJ2、NKX-19、NKX-20。其中NKX-19、NKX-20为新合成化合物，AlPO〓-41分子筛单晶属于首次合成，AlPO〓-CJ2、AlPO〓-15是在不加任何有机模板剂的情况下合成的。

Solid superacid catalyst was prepared by sol-gel method; its catalytic activity was investigated to synthesis of n-butyl acetate.

采用溶胶-凝胶法制备了固体超强酸催化剂，考察它们在酯化反应中的催化活性。

In this dissertation, several novel halogen-free fire-retardant epoxy-based copper clad laminates were developed. Two kinds of phosphrous-containing epoxy resins were synthesized by different method. A novel nitrogen-containing curing agent 2,4, 6-tri (phenol-methylene -amide)-trizone was synthesized for preparing high-performance epoxy polymers, and the synthesis kinetics, cure kinetics and mechanism of MFP cured with DGEBA have been investigated by Differential Scanning Calorimeter and in situ Infrared.

本论文以开发新型无卤阻燃环氧树脂基覆铜板为目标，合成了两类结构不同的含磷环氧树脂以及一种新型的含氮固化剂2，4，6-三-均三嗪，考察了它们合成过程中的影响因素，用DSC和原位红外光谱法探讨了MFP固化环氧树脂的固化反应机理。

The cDNA squence of antibiotic, an antibacterial peptide, a process for preparing the said cDNA and a process for recombining the antibacterial peptide are disclosed. The present frequency of amino acid codens in Attacin A cDNA is analyzed. The high-frequency coden is introdued to its protein sequence to configure its cDNA sequence. The target gene is synthesized by chemical synthesis method or polymerase chain reaction.

本发明公开了葛佬素的cDNA序列，葛佬素cDNA的制备方法以及重组抗菌肽葛佬素的制备方法；通过对同种已知蛋白质Attacin A cDNA中氨基酸密码子的出现频度进行分析，采用出现频度高的密码子带入葛佬素蛋白质序列中进行葛佬素的cDNA序列构建，用化学合成法及聚合酶链式反应进行目的基因的合成，另外，采用基因重组法制备抗菌肽葛佬素，并测定了其活性。

METHOD:Synthesis of paracetomol by hydrogenating and acetylating the p-nitrogenation at different conditions.

以对硝基酚和醋酐为原料，Pd-C或Pt-C作催化剂，加氢制备扑热息痛，优选反应条件。

In order to improve the thermal stability of positive materials, adulterating technology, doping technology and synthesis method optimization may be used.

可以利用掺杂技术、涂层技术及优化合成条件等手段来改善正极材料的热稳定性。

Finally, the representative applications of the ligation method in the synthesis of natural proteins, lapidated proteins, and glycoproteins were reviewed.

最后又介绍了该方法在几类重要的蛋白质分子合成中的代表性应用。

This paper studies different oil and gas resource assets valuating method in detail by means of comparatively-analysis, synthesis-conclude and deduction-illation.

本文针对原收益现值模型的不足之处，借助技术经济学和数学的方法建立了&油气储量资产价值评估的改进收益现值模型&。

This paper describes an improved method for the solid-phase synthesis of peptides.

本文报导了一个固相肽合成的改进方法。

Finally,evolved an analog band stop filter with automated synthesis and proved the feasibility and efficiency of this method.

最后进化设计了一个模拟带阻滤波器，进一步证明了该方法的可行性和有效性。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。