有机化学家接受了平均平面环己烷的理论。
Organic chemists accepted the theory of the average planar cyclohexane ring .
把离子对试剂种类、浓度和丙酮、环己烷含量作为影响分离效果的因素。
The types and the concentrations of different kinds of ion pair reagents, the contents of acetone and cyclohexane were considered as factors which affected the results of separation.
因此,有50 %的转换环己烷合成己二酸在一个单一的步骤氧化,这是最好的结果从本研究。
Thus, there was a 50% conversion of cyclohexane to adipic acid in a single step oxidation, which represented the best result from this present study.
介绍了一种从环己烷氧化废碱液中回收高价值有机酸的新方法。
A new process for recovering valuable organic acids from waste alkali liquor in cyclohexane oxidation is introduced.
摘要以铌作催化剂,环己烷为带水剂,用丙酸和苯甲醇直接合成了丙酸芐酯。
Using niobic acid as catalyst, cyclohexane as dehydrant, benzyl propionate was synthesized based on propionic acid and benzyl alcohol.
论文针对环己烷液相无催化氧化的五釜串联鼓泡搅拌反应器生产装置(BSTR),建立了氧化装置的过程数学模型。
A model of five-bubble-stirred-tank reactor (BSTR) for industrial uncatalyzed oxidation process of cyclohexane was established to predict and optimize the the industrial production.
根据生产实践经验,论述了环己烷氧化过程中系统结渣的主要原因,及对结渣问题采取的措施。
On the basis of production experience, the main reason for the system fouling during the oxidation of cyclohexane is discussed, and methods to prevent the fouling are introduced.
在无任何外加溶剂及共还原剂的条件下,应用此高分子金属卟啉作为催化剂,选择性地催化空气氧化环己烷为环己酮和环己醇。
This macromolecular metalloporphyrin was used as the catalyst for the first time for cyclohexane oxidation to cyclohexanol and cyclohexanone with air in the absence of additives or solvents.
分析了环己烷生产装置在实际运行过程中影响能力发挥的因素,提出了解决措施,以利于指导生产设计、生产操作和运行管理。
Factors which influences on capacity of production units of cyclohexane in production were analysed. Solutions were put forward. It convinced direction for design operation and management.
介绍了环己烷液相氧化法生产环己酮的工艺以及其改进情况。
This article details the cyclohexanone production process by liquid cyclohexane oxidation and its improvement.
工业生产中常用苯、环己烷、正戊烷等作夹带剂进行恒沸精馏生产无水乙醇。
Benzene, cyclohexane and normal pentane etc. are frequently used as entrainers in industrial production of anhydrous alcohol through constant boiling and fine distillation.
采用石英管反应器,在常压下研究了十氢萘和环己烷的气相氧化裂解(GOC)过程。
The gas phase oxidative cracking (GOC) processes of decalin and cyclohexane were investigated by using the quartz tube reactor at atmospheric pressure.
研究开发了由芳烃装置的中间副产物芳烃抽余油制取环己烷的工艺。
This paper presents the technology for producing cyclohexane from aromatic hydrocarbon raffinate oil which is a mid-byproduct in aromatic hydrocarbon plant.
苯加氢生成环己烷的化学过程。
A chemical process in which benzene is hydrogenated to produce cyclohexane.
烷基环己烷的母源物质主要是海洋生物,并混有陆源物。
The precursor of alkyl cyclohexane mainly derived from marine organism and mixed with terrestrial matter.
本论文的第一部分工作研究了胰蛋白酶正交晶系两种不同晶型的晶体在环己烷中的晶体结构。
In the first part, the structures of two orthorhombic forms of trypsin crystals in cyclohexane were studied.
氧化环境不利于烷基环己烷和烷基苯的形成。
Cyclohexanes and Alkylbenzenes are rarely formed in oxidizing milieu.
并用脉冲微反色谱技术考察了催化剂的环己烷脱氢性能。
By means of pulse microreactor-gas chromatographic method, the catalytic properties of the catalyst for the dehydrogenation of cyclohexane are tested.
环己烯基-2-烯丙基锌经金属-克兰荪重排反应,生成2-烯丙基-1,1-偕二金属环己烷。
Allyl - cyclohexenyl zinc undergoes the metalla - Claisen rearrangement leading to 2 - allyl 1, 1 -Gemdimetallic - cyclohexane.
以苯为原料可合成250种以上的有机化学品,但主要衍生物为乙苯、异丙苯、环己烷和硝基苯。
Benzene as raw materials in order to be more than 250 kinds of synthetic organic chemicals, but the main derivatives for ethylbenzene, cumene, cyclohexane and nitrobenzene.
通过模型筛选和参数估值,得到了环己烷水蒸汽转化反应动力学模型。
Through model screening and parameter estimation, a kinetic model of cyclohexane steam reforming reaction is obtained.
当加入环己烷时,它的影响较小。
本论文以正己烷、环己烷、异辛烷和正癸烷为模型化合物,对高碳烷烃经氧化裂解过程制低碳烯烃进行了研究。
The oxidative cracking of model compounds, such as hexane, cyclohexane, isooctane and decane, were investigated in this paper.
结论通过加入环己烷与醋酸共讲的方法来除去醋酸,提高了化合物1的收率。
The yield of 1 is improved by cyclohexane-aided azeotropic removal of AcOH from the reaction mixture.
回收的环己烷、无水乙醇可再用于物理化学实验。
The purified cyclohexane and absolute ethanol can be suitable to the experiment of physical chemistry.
加氢产物主要是环己烷。
以环己烷作溶剂、萘为溶质测得萘摩尔质量的相对误差均在1%以内。
With the hexamethylene as solvent and naphthalene as solute, the relative error of molar mass of naphthalene measured is not much as 1%.
设计合成一系列具有不同取代基的苯甲酰萘(苯)胺衍生物,测定它们在非极性溶剂环己烷中的荧光发射光谱。
A series of prar-and meta-substituted benzanilides were synthesized and their fluorescence spectra in nonpolar solvent cyclohexane were investigated.
报道了反式4-乙基环己烷甲酸纯度的分析方法。
Methods for purity analysis of trans 4 ethylcyclohexanecarboxylic acid are reported in this paper.
报道了反式4-乙基环己烷甲酸纯度的分析方法。
Methods for purity analysis of trans 4 ethylcyclohexanecarboxylic acid are reported in this paper.
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