Under the optimum synthesis condition, the esterification yield were over 98%.
在最佳反应条件下,酯化率可达98%以上。
Objective To determine the best synthesis condition of 3-(4-iodobenzyl)propionic acid.
目的考察3-(4-碘苯甲酰基)丙酸的最佳合成条件。
The Optimum Synthesis Condition and antimycotic ability ofp-dioxanone were investigated.
考察了对二氧环己酮的最佳合成条件和防霉性能。
The results show that the yield of ethofumesate was 79.2% in the optimum synthesis condition.
通过实验,找到了较佳的合成条件,平均得率为79.2 %。
The synthesis condition of gelling agent phosphate ester in oil base fracturing fluid is studied on this paper.
探讨了油基压裂液胶凝剂磷酸酯的合成条件,进而对配制的压裂液性能进行了评价。
In this paper, the synthesis condition of propetamphos were investigated in detail, some experimental data was also presented.
从我国原料和工业现状出发,研究了烯虫磷合成条件,并给出了实验数据。
In addition, Reports about magnetic X zeolites have not been previously reported because of the hard synthesis condition and foreign crystals.
此外,因为合成条件的局限和异质晶体的原因,关于磁性X型沸石的报道尚属首例。
Preparation of polycarbosilane (PCS) by pyrolysis of polydimethylsilane has been investigated. Effect of synthesis condition on the properties of products was studied.
研究了由聚二甲基硅烷热解制备聚碳硅烷的过程,探讨了合成条件对产物特性的影响。
The composition of solid adhesive is discussed, and gives three kinds of new solid adhesives which have the ability of good effect, low cost and simple synthesis condition.
讨论了固体文具胶的组成并给出了效果良好、成本低廉、合成条件简单的三种新型实用配方。
The results show that the new fluid nitriding process, which the key component is the fluid bed reactor, could make synthesis condition assuasive , low cost and good effect.
结果表明:以流化床反应器为核心的流化氮化新工艺合成条件温和、原料成本低、效果好。
The silicoaluminophosphate molecular sieve(SAPO-5) with relative bigger pore diameter was synthesized hydrothermally and the optimum synthesis condition was determined through experiments.
采用水热法合成大孔径硅磷酸铝分子筛(SAPO-5),并通过试验确定了SAPO-5分子筛的最佳合成条件。
The synthesis condition contains reaction temperature, reaction time, the time for putting in nitrogen and the effect of accelerating agent on the product synthesis ratio and the features.
研究了聚丙烯酸水凝胶的纯化工艺、合成条件 ,如 :反应温度、反应时间、 通氮时间、促进剂等对产品收率及性能的影响 。
Synthesis condition and method of hexagonal calcium aluminate hydrate are described. The synthetic hexagonal calcium aluminate hydrate is characterized through chemical, TG-DTA and XRD analysis.
叙述了六方水合铝酸钙的合成条件和方法,并通过化学分析、TG - DTA分析和XRD分析对所合成的六方水合铝酸钙进行了表征。
Second, it gives formulas of profile synthesis in each marking condition.
给出在各种标注情况下的轨迹合成公式。
It has very important significance for scientist to design the condition of CNTs synthesis and utilize the ore deposit.
该发现对指导科学家合成纳米碳管和利用该矿床具有十分重要的意义。
The structure, function, condition and factors of an objective system need to be studied thoroughly for analysis and synthesis of social mechanism method.
作为社会机制方法的分析和综合,需要就对象系统的结构功能、条件因素、中介联系和整体优化等方面作全面深入的探究和把握。
The numerical simulation of CO2 reforming with CH4 to synthesis gas was carried out under the condition of atmospheric abnormal glow discharge.
对大气压反常辉光放电条件下CH4 -CO2重整制合成气反应过程进行了数值模拟。
Reaction condition of the synthesis of resin was investigated, and properties of the obtained electrophoretic coating were tested.
探讨了合成树脂的反应条件,并对所得阴极电泳涂料的性能进行了测试。
This works put forward a method of synthesis of thiophene alcohol and discuss carefully the way of reducing by-product and condition of brominating and Gall's.
提出了可工业化的噻吩乙醇的合成方法,并详细地讨论了降低副产物生成的途径。对溴化和格氏化条件进行了研究。
The method of preparing CMC with plant straw was introduced. The condition of synthesis technology was also discussed.
提供了以植物秸秆为原料制备羧甲基纤维素( C M C)的方法,并对其合成工艺条件进行了讨论。
Based on the conditions, this paper puts forward a method that synthetically considering the transformer's condition information, and combining the grading with fuzzy synthesis evaluation.
基于此本文提出了一种综合考虑变压器状态信息,将变压器状态信息评分与模糊综合评价相结合的变压器状态评分方法和步骤。
The results in the titanium nitride synthesis by direct reaction of titanium hydride powder under certain low pressure condition and the potential advantages were given in the paper.
本文概述了用氢化钛粉在一定的低压条件下直接反应合成氮化钛的研究结果并论述了其潜在优势。
The condition of dynamic balance, the formula of dynamic non balance angle and the synthesis of dynamic balance peculiarity of two series bodies were presented.
对动平衡条件、动不平衡角计算公式及两串联物体动平衡合成进行了详细的理论推导。
Biodiesel was synthesized by cottonseed oil, and the optimum condition was obtained for synthesis.
以棉籽油为原料制备生物柴油,确定了生物柴油合成的最佳工艺条件。
The influence of synthesis technology, recipe and copolymerization condition et al. on the resin is investigated.
探讨了会成工艺、配方、合成条件等对树脂合成的影响。
In this paper, zinc glutamine was rapidly synthesized by microwave in solid state, and the processing condition during the synthesis of was studied.
以谷氨酸钠和氧化锌为原料,研究了在固体状态下,通过微波辐射一步快速合成谷氨酸锌,并对其合成工艺条件进行研究。
The optimum condition for synthesizing the two type foaming agent was established based on the analysis of the factors which determine the synthesis process, foaming ability and the foam stability.
在分析了影响合成过程、发泡剂发泡效率和泡沫稳定性因素的基础上,确定了上述两类发泡剂的最佳工艺合成条件。
Objective:In order to find the best condition for the synthesis of 4 (2 chloroethoxy)benzophenone, including the proportion of material, the time of reaction.
目的:探索4(2氯乙氧基)二苯酮的合成条件,包括原料配比、反应时间等。
Objective:In order to find the best condition for the synthesis of 4 (2 chloroethoxy)benzophenone, including the proportion of material, the time of reaction.
目的:探索4(2氯乙氧基)二苯酮的合成条件,包括原料配比、反应时间等。
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