间二甲苯

介绍了由间二甲苯经一氧化碳甲酰化和芳香醛水溶剂空气氧化生产TMA的工艺过程及其催化剂，并与传统工艺作了比较。

The processes and catalysts for TMA production from m-xylene by formylation with carbon monoxide and aromatic aldehyde oxidation with air in water solvent were introduced , and were compared with the conventional process .

实验采用自制的针群-网式反应器，选取苯系物中的苯和间二甲苯作为目标污染物。

The self-made multi-needle-mesh reactor was adopted in this study , and benzene and m-xylene were selected as the target pollutants .

负载型纳米TiO2光催化降解水中微量溶解性间二甲苯

Study on photo-catalytic oxidation for soluble m-xylene in water by immobilized nanometer TiO_2 photo-catalyst

负载型纳米TiO2光催化剂的制备及其降解水中微量间二甲苯的研究

Study on Preparation of Immobilized Nanometer TiO_2 Photo-catalyst and Its Photo-degradation for Soluble m-Xylene in Water

评述了间二甲苯法制偏苯三酸酐（TMA）技术的最新进展。

The recent advances in technology about synthesis of trimellitic anhydride ( TMA ) from m-xylene were reviewed .

由于对二甲苯的扩散能垒远小于间二甲苯和邻二甲苯，因此MEL分子筛也表现出对于对二甲苯的较好选择性。

Because the energy barrier of p-xylene was much lower than that of m-xylene and o-xylene in MEL , MEL zeolite showed efficient shape-selectivity for p-xylene .

十八烷可以很好地分离乙苯和对二甲苯，但邻二甲苯在间二甲苯以后流出，而且它对于邻二甲苯的滞留作用不强。研究表明，不同的pH，溶质的流出次序发生改变。

Octadecane has good resolving power for ethylbenzene and p-xylene , but it reverts the elution order of o - and m-xylene and its retarding force for o-xylene is not strong . It has been found that the elution order of solutes varies with the pH value of mobile phase .

论文对液芯光纤中甲苯和间二甲苯混合溶液的拉曼散射光谱进行了研究，利用分子间费米共振增强了混合溶液的受激拉曼散射（SRS）。

In this paper , stimulated Raman scattering of toluene and m-xylene , mixed solution in liquid core optical fibers was studied . Stimulated Raman scattering in this mixed solution was enhanced by intermolecular Fermi resonance .

间二甲苯氨氧化V-Cr-O系催化剂表面活性组分特征

Characteristics of active surface components of v-cr-o catalysts used for ammoxidation of m-xylene to isophthalonitrile

用CAHN2000型电子天平在温度303.15～443.15K、压力3.47～2116.6Pa条件下测定对二甲苯、间二甲苯、邻二甲苯及甲苯在KY型沸石上的吸附平衡数据。

The adsorption equilibria of p-xylene , m-xylene , o-xylene and toluene on KY zeolite were measured under temperature range ( 303.15 ~ 443.15K ) and low pressure ( 3.47 ~ 2116.6 Pa ) by CAHN 2000 Electrobalance .

利用甲苯、间二甲苯，邻二甲苯化合物的物理性质差异，以HP-1毛细管柱上的分离过程为探讨对象，对上述化合物的分离行为进行比较。

Employing the difference of physical property of toluene , m - xylene , o - xylene , taking HP - 1 separation process on capillary column as investigation aim , the article made a comparison between the separation behaviour of the above compounds .

首次用自制的AlPO4－5，SAPO－5和TAPO－5分子筛作为间二甲苯异构化催化剂，对其催化性能进行了评价，并对3种催化剂的结构和酸性进行了表征。

AlPO 4 5 , SAPO 5 and TAPO 5 molecular sieves which were synthesized by hydrothermal method were used as the catalysts of isomerization of m xylene . The property of isomerization is evaluated and the structure and acidity of the three catalysts are characterized .

采用改进的Partt釜测定了在0.1013MPa下，间二甲苯－水二元部分互溶体系的气液相平衡数据，经热力学一致性检验表明，测定数据是可靠的。

The vapor-liquid phase equilibrium data for the binary system of m-xylene-water at 0 . 1013 MPa were determined by using an improved pant equilibrium cell . Thermodynamic consistency test indicates that the experimental data are reliable .

苯、间二甲苯-水二元体系汽液相平衡

Vapor-liquid phase equilibrium of binary system of benzene-water and m-xylene-water

间二甲苯-磷酸-水三元体系的液-液相平衡

Liquid-Liquid Phase Equilibrium for the Ternary System of m-Xylene-Phosphoric Acid-Water

气溶胶飞行时间质谱仪分析间二甲苯光氧化颗粒相产物

Aerosol Time-of-flight Mass Spectrometer Analysis of Particulate Products from Photooxidation of m-xylene

二甲苯吸附分离-异构化组合工艺生产高纯度间二甲苯

Production of High Purity Meta-Xylene by the Integrated Process of Xylene Adsorption Separation-Isomerization

研究了间二甲苯氨氧化法生产间苯二腈的工业催化剂。

Ammoxidation catalyst ofm-xylene to prepare m-dicyanobenzene was studied .

间二甲苯氧化制间甲基苯甲酸的研究

Study of Manufacturing m-Toluic Acid by Oxidation of m-Xylene

间二甲苯－水二元体系液－液相平衡数据的测定和关联

Determination and Correlation of the Liquid-liquid Phase Equilibrium Data for the System of m-Xylen-Water

支链异构十五烷基间二甲苯磺酸钠溶液表面性质及其溶剂行为

Surface Properties of Branch-chain Isomers of Pentadecyl m-Xylene Sodium Sulfonates Solution and Solvent Behavior

2-溴-4,6-双（氯甲基）间二甲苯及其衍生物的合成

Synthesis of 2 bromo 4,6 bis ( chloromethyl ) m xylene and its derivatives

间二甲苯异构化脉冲催化动力学研究

Pulse Catalytic Isomerization Kinetics of m - Xylene

间二甲苯硝化新工艺

New Process for Nitrification of m-Dimethyl Benzene

介绍了间二甲苯装置增产技术方案的选择及工业应用情况。

The selection and industrial application situation ofm-xylene plant capacity increasing technical plan was introduced .

四甘醇-水、四甘醇-间二甲苯体系常压汽液平衡数据的测定和关联

Determination and Correlation of Isobaric Vapor-Liquid Equilibria Data for Tetraethylene Glycol-Water and Tetraethylene Glycol-m-Xylene Systems

高纯度间二甲苯生产技术及下游产品的开发应用

Technology for producing high purity m xylene and the application & development of its down stream products

结果表明，间二甲苯对反应速率有一定影响。

It is found that the presence of an inert nonpolar solvent has a significant effect on the rate of the reaction .

采用多柱串联连续吸附流程，利用模拟移动床从混合二甲苯中分离间二甲苯。

With the continuous adsorption process of the columns in series , m xylene was separated from mixed xylene by analog moving bed .

通过正交试验，找出了二硝基物生成量的变化规律，并进一步摸索出间二甲苯混酸硝化制一硝基间二甲苯较适宜的硝化条件。

The change regularity of dinitride 's resultant quantity was discovered in the nitrification ofm dimethyl benzene , and the optimal conditions were investigated .