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- The reaction conditions was analysed by FT-IR. 确定了最佳的合成条件。
- Objective To optimize the reaction condition of2- mercaptobenzothiaozole ramification. 目的:探索出在咪唑啉酮2号位引入2-巯基苯骈噻唑的适宜反应条件。
- The best reaction condition are determined when synthesizing dibutyl maleate by using sloid chloride as catalyst. 提出了以固体氯化物为催化剂合成马来酸二丁酯的最佳反应条件。
- ObjectiveTo establish the best reaction condition of RAPD-PCR amplification system of Dendrobium loddigesii. 目的建立美花石斛基因组DNA的RAPD-PCR最佳反应体系。
- In the optimum reaction condition,yields of the five benzyl carboxylates was near 100%. 在优化反应条件下,反应产率接近100%25。
- The hest reaction condition was selected and repeated.The hest conversion is over 91.31%. 选择了最佳条件,得率可达91.;31%25以上。
- Influence of the reaction condition for the yield of benzyl propionate was investigated. 讨论了各种反应条件对合成丙酸苄酯的产率的影响,并对传统合成方法进行了改进。
- The optimum reaction condition obtained in lab was carried out in pilotplant.The effect is good. 以小试得出的最佳反应条件已在中试工艺中实施,效果良好。
- Acrylonitrile is not completely stable under reaction conditions. 丙烯腈在反应条件下是不完全稳定的。
- The synthesis and reaction condition greatly affected the activity and stability in the dehydrogenation reaction. 该法制备的氧化铝具有更大的比表面、良好的孔径分布和优异的热稳定性;
- The optically active polymers obtained were soluble in DMF and DMSO under appropriate reaction condition. 产物可溶于DMF与DMSO中,具有旋光性。
- The yield, molecular weight, polar comonomer content and melting temperature of the poly(olefin-ester)s can be controlled by the change of polymerization reaction condition. 改变聚合条件,可控制烯烃共聚酯的分子量、极性单体插入率和熔融温度等性质。
- In addition, the optimization of the reaction condition involved with investigation of the reaction solvents, catalysts, reaction temperature, ect. 另外,对催化剂、反应温度、反应时间、原料的投料比、溶剂的种类等条件进行系统优化,收率也有了较大的提高。
- The effects of reaction condition on polymerization were studied and the structure of final polymer characterized by FTIR and NMR. 研究了合成条件对聚合反应的影响,并对其进行了FTIR及NMR表徵。
- That is: acrylate monomer 100g, DVB 1.8g, BPO Ig, DMA 0.2g, SiO2 0.18g, the reaction condition is 27t:/10h, the post-treatment processing is 160t:/6h. 通过一系列的试验,最后得到较优化的配方及工艺:丙烯酸酯单体100g,二乙烯基苯1.;8g,过氧化苯甲酰1g,N,N-二甲基苯胺0
- Study on Optimization of ISSR Reaction Conditions for Coptis Chinensis Franch. 黄连ISSR反应条件优化的研究。
- MethodsSome reaction condition was optimized by amplifying technology and method of PCR based on isolating genomic DNA from D. 方法在提取纯化美花石斛基因组DNA的基础上,利用PCR扩增技术和方法,对Mg2+,dNTP,模板DNA,引物,Taq聚合酶等反应条件进行优化。
- Under better reaction conditions,the content of TAG is 88.2% and DAG is 6.9%. 在符合产品结构的较优的反应中 ;甘三酯含量为 88.;2%25;甘二酯含量为 6
- The reaction conditions in tertiary ammonization were also observed. 系统研究了叔胺化工艺条件,并对季铵树脂进行了热稳定性评价。
- The reaction conditions and catalyzed mechanism were also disscused. 考察了催化剂的催化性能及影响反应的因素。