The thermodynamic and kinetic properties of the synthetic reaction are calculated and discussed.
进而计算了该反应的热力学函数和动力学性质,并进行了讨论。
We also analysed the conditions of synthetic reaction and fragmentation method of the compounds in MS.
讨论了合成反应的条件和质谱裂解途径。
But the synthetic reaction needs large quantity of solvent and the recovery of solvent can not be complete.
但是含氟药物合成反应的溶剂用量大,回收不完全,从而污染环境。
A qualified amphoteric ionic surface active agent is achieved in a lab through an organic synthetic reaction.
通过有机合成反应,在实验室制得符合条件的两性离子型表面活性剂。
The time of synthetic reaction is greatly shorten by the improvement of synthetic technology and the technology is safe.
通过合成技术的改进,使合成反应时间大大缩短,合成技术更为安全可靠。
A new esterification equipment with a water separator by azeotropic rectification was used to the synthetic reaction of isopentyl acetate.
一种带共沸精馏分水的新型酯化反应实验装置用于合成乙酸异戊酯。
Synthetic reactions of hyperbranched polymers included condensation reaction, addition reaction, ring - opening reaction, grafting reaction, etc.
超支化聚合物的合成反应主要有缩聚反应、加成反应、开环聚合、接枝反应等。
Esterification is a classical organic synthetic reaction, with the development of peptide synthesis, much research work has been done in this field.
酯化是一经典的有机合成反应,随着肽合成的进展,在此领域已做了大量的研究工作。
The manufacture steps for the said two products include: feeding, synthetic reaction, neutralization reaction, dewatering, blending, foaming, forming and ripening.
以上两者的制作步骤包括加料、综合反应、中和反应、脱水、混合、发泡、成型、熟化。
The good properties, the characteristics of synthetic reaction, common modified methods of melamine resin and its application in leather industry are mainly introduced.
主要介绍三聚氰胺树脂的优良特性、合成反应特点、常用的改性方法以及在制革工业中的应用。
This paper expounds the selection of the catalyst of the. synthetic reaction of dimethyl sulfide and the calculation of the loading height of the catalyst in the reactor.
阐述了二甲基硫醚合成反应所用催化剂的选择和反应器中催化剂装填高度的计算。
The effects of solvent, catalyst, reaction time and reaction temperature on the yield of the product were investigated, and the synthetic reaction conditions were optimized.
讨论了不同的反应介质、催化剂、反应温度和反应时间对产物收率的影响。
Using this analytical method the primary components of indene synthetic reaction are completely separated. The resolution of all components is more than 1.5, RSD was less than 6%.
利用本方法可将茚满合成产物中的轻组分顺利分开,所有组分的分离度均大于1.5,相对标准偏差(RSD)小于6 %。
RESULTS and CONCLUSION Compared with the literature method, this synthetic route has mild reaction condition, convenient disposition, good yield and so on.
结果与结论改进后的方法与文献方法比较具有反应条件温和,后处理方便,收率高等优点。
Methods We set up one way, two way and three way MLR's, respectively, and used the intensity of the new DNA synthetic activity as a quantitative parameter of the lymphocytic reaction in each system.
方法我们分别建立了单向、双向和三向MLR,以DNA合成活动作为此系统中淋巴细胞反应的定量指标。
The synthetic method of taurine was improved by shortening the reaction time and decreasing the amount of hydrobromic acid.
对牛磺酸的合成方法进行了改进。缩短了反应时间,减少了氢溴酸的用量。
To the industrial PPTA fiber, the reaction mechanism, the synthetic process and the influence factors were discussed.
对已工业化的芳纶纤维,详细论述了其反应原理、合成步骤和影响因素。
The application of microwave in organic synthesis is expounded in this article on synthetic samples, reaction theory and developing trends, ect.
微波技术在有机合成中的应用应该从合成实例、反应机理及发展趋势等方面进行把握。
At present its synthetic technology has such problems as long reaction time, high energy-consuming, and wastewater.
目前高吸水性树脂的合成工艺存在反应时间长、能耗大、有废液污染等问题。
Microwave technique is widely used in chemistry. The application of microwave in organic synthesis is expounded in this article on synthetic samples, reaction theory and developing trends, ect.
微波技术在化学中的应用十分广泛。微波技术在有机合成中的应用应该从合成实例、反应机理及发展趋势等方面进行把握。
An introduction to chief reaction basic and synthetic technology in development and production of fine chemicals.
介绍精细化工产品的研制与生产过程中常用的重要反应的原理及合成工艺。
It also visits a synthetic Danansuan lanthanum process Danansuan and materials than chlorination lanthanum, reaction temperature, acidity and response time solution to the production rate.
本文还考查了合成蛋氨酸镧的过程中,蛋氨酸和氯化镧的物料比、反应温度、溶液酸度和反应时间对产率的影响。
Any of a group of chemical compounds formed by a reaction of phthalic anhydride with a phenol from which certain synthetic dyes are derived.
酞一组化合物之一,由邻苯二甲酸酐和酚反应而成,某些合成染料是由此提取的。
Compared with traditional synthetic technology, peri - od was shorter and the total reaction yield was raised to 88.3% from 79.9%.
此工艺与国内目前采用的传统合成工艺相比,生产周期短,反应总收率从79.9%提高到88.3%。
Its synthetic principle, process, factors on reaction control and effects of the product on concrete performance are described.
本文介绍了其合成原理、合成方法、反应控制因素及成品对混凝土性能的影响。
The reaction characteristics of dicyclopentadiene(DCPD), the synthetic method of UPR based on DCPD, the mechanical performance and the application of this UPR were studied in this paper.
介绍了双环戊二烯的反应特性和双环戊二烯不饱和聚酯树脂的合成方法,对双环戊二烯树脂的力学性能及应用等进行了研究。
The effects of emulsified agent type and amount, initiator proportion and amount, monomer proportion and reaction temperature in synthetic process are studied in detail.
同时,本文详细考察了该涂料生产中乳化剂种类、乳化剂用量、引发剂比例、引发剂用量、单体比例及反应温度对合成工艺的影响。
Eukesolar yellow GL is one of Eukesolar dyes. The synthetic method was introduced in the thesis. The optimum technological condition has been found with researching the reaction factors.
报道了皮革喷涂染料黄gl其合成方法,并对影响反应的诸因素进行了探讨,提出了最佳工艺条件。
Eukesolar yellow GL is one of Eukesolar dyes. The synthetic method was introduced in the thesis. The optimum technological condition has been found with researching the reaction factors.
报道了皮革喷涂染料黄gl其合成方法,并对影响反应的诸因素进行了探讨,提出了最佳工艺条件。
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