Long chain alkyl benzenes is the product of cyclization-decarboxylation-aromatization of fatty acid, with the help of clay minerals catalytic effect, which comes from bacteria, seaseed and higher plant lipid; or the reaction product of Monocylic aromatics and fatty acid alkyl group under the same conditions. 长链烷基苯主要是细菌、藻类和高等植物类脂化合物中脂肪酸在粘土矿物催化下发生环化脱羧再芳构化或单环芳烃与脂肪酸烷基化反应形成的产物。
Emergent shutdown of the recycle gas compressor is a very typical accident of non-plan shutdown happened in alkyl benzenes combination plant. 循环气体压缩机的紧急停车,是烷基苯联合装置非计划停车中的一个比较典型的事故案例。
The results show that the predicted boiling points are in good agreement with the experimental data, and the mean relative deviation is 0.77% and absolute deviation is 3. 29K for 190 kinds of alkyl benzenes, alkyl biphenyls ( C6-C42). 对190种烷基苯和烷基联苯(C6~C42)的计算结果表明。
A characteristic rule of rate of mass to charge for the base peak about alkyl benzenes 烷基取代苯的质谱基峰质荷比的特征规律
Liquid-Solid Adsorption Separation and Gas Chromatography/ Mass Spectrometry Analysis of Recycle Alkanes in the Production of Alkyl Benzenes 烷基苯生产中循环烷烃的液固吸附色谱预分离和气相色谱/质谱分析
Analysis of Alkyl Benzenes in Gaseous Samples by Thermal Desorption-Gas Chromatography 热解吸&气相色谱法测定气相样品中的苯系物
On the relationship between densities of alkyl benzenes, alkyl biphenyls and their molecular structures 烷基苯与烷基联苯的密度与分子结构之间定量关系的探讨
Studies on the Relationship Between Boiling Points of Alkyl Benzenes, Alkyl Biphenyls and Their Molecular Structures by Using Molecular Topology 烷基苯和烷基联苯的沸点与其分子结构之间定量关系的拓扑化学研究
The calculated results show that the predicted values of densities of aromatic hydrocarbons agree with the experimental data satisfactorily, the mean relative deviation is 0.497% for 227 aromatic hydrocarbons ( including alkyl benzenes, alkyl naphthalenes and diphenylalkanes). 对烷基苯、烷基萘和烷基联苯的计算结果表明,折光指数的计算值接近实验值,平均误差0497%。
The long chain alkyl benzenes in six samples show an even carbon number predominance ranging from C_ 16 to C_ 20 in carbon number. 样品中长链烷基苯在C16-C20范围内具有较明显的偶碳优势。
Comparison study on thermal desorption and solvent desorption methods for determination of alkyl benzenes in indoor air by gas chromatography 气相色谱法测定空气中苯系物的热解吸和溶剂解吸比对研究
Determination and simulated research of some alkyl benzenes in indoor air 室内空气中苯系物的测定与模拟研究
Determination of Benzene and C_7-C_ ( 10) Alkyl Substitute Benzenes in No. 2 Mixed Benzene by Capillary Gas Chromatography 毛细管气相色谱法测定2~#混合苯中C6&C(10)苯系芳烃
Alkyl benzenes and halo benzenes were nitrated with TFAA-NH_4NO_3 as nitrating reagent in the two acidic ionic liquids as solvents and catalysts. 以制备的两种酸性离子液体为溶剂和催化剂,TFAA和NH4NO3的组合为硝化剂,研究了烷基苯、卤苯和六亚甲基四胺在不同条件下硝化的收率和选择性。
Study on Quantitative Structure-Property Relationship of Alkyl Benzenes by the Principal Quantum Number Topological Index 主量子数拓扑指数研究烷基苯的定量构效关系
Support vector regression applied to the quantitative prediction of some physico-chemical properties of alkyl benzenes 支持向量回归算法用于烷基苯若干热物性定量预测
A few important topological indices for research on QSPR of alkyl benzenes 用于烷基苯类QSPR研究的几种主要拓扑指数
Acute alkyl benzenes poisoning& Three case report 急性烷基苯类中毒3例报告
Studies on the regulation in densities of normal alkyl benzenes with the structural information method 烷基苯密度变化规律的结构信息法研究