m-Xylene

  • 网络间-二甲苯;间二甲苯;混合二甲苯
m-Xylenem-Xylene
  1. The self-made multi-needle-mesh reactor was adopted in this study , and benzene and m-xylene were selected as the target pollutants .

    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。

  2. 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 .

    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。

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

    气溶胶飞行时间质谱仪分析间二甲苯光氧化颗粒相产物

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

    间二甲苯氧化制间甲基苯甲酸的研究

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

    负载型纳米TiO2光催化降解水中微量溶解性间二甲苯

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

    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

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

    间二甲苯氨氧化V-Cr-O系催化剂表面活性组分特征

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

    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

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

    评述了间二甲苯法制偏苯三酸酐(TMA)技术的最新进展。

  10. The content of m-xylene is the highest among the C_8 aromatic hydrocarbon . Yet most is isomerized to produce p-xylene .

    C8芳烃中MX的含量最高,大部分的MX通过异构化生产对二甲苯(PX)。

  11. The separation factors of p - / o-xylene and p - / m-xylene of both single and binary mixtures reach 67 and 46,29 and 42 , respectively ;

    单组分的对二甲苯/邻二甲苯和对二甲苯/间二甲苯的分离因子可分别达到67和46,双组分的分别可达到29和42;

  12. The content of soluble Ca2 + and Mg2 + decreased dramatically and root secreted largely p-xylene , m-xylene and DIBP especially under alkali environment .

    尤其碱性环境下可溶态的Ca2+、Mg2+含量显著降低,根系大量分泌对二甲苯、间二甲苯、邻苯二甲酸二异丁酯。

  13. 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 .

    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。

  14. The spin-whole rotation relaxation rate and spin-internal rotation relaxation rate of 15C in the methyl of m-xylene are separated , with the internal rotation rate of the methyl calculated .

    分离得间二甲苯上甲基碳的自旋-内旋转弛豫速率和自旋-整体旋转弛豫速率,并计算得甲基的内旋转速率。

  15. 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 .

    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)。

  16. The mothed is easy to operate with precise result , which establishes a reliable method for controlling residue solvent of Benzene , Toluene , p-Xylene , m-Xylene and o-Xylene in Phthaloyl Amlodipine .

    本法操作简便,结果准确,是测定药物中间体中残留有机溶剂苯、甲苯、对二甲苯、间二甲苯和邻二甲苯的有效方法。

  17. Industrial resource of m-xylene and all kinds methods form-xylene separation are introduced , such as complexing , adsorption , sulfonating , reaction rectifying and azeotropic rectifying etc , and the production of m-xylene at home and abroad is also summarized in the article .

    介绍了间二甲苯的工业来源,分离间二甲苯的各种生产技术,如:络合法、吸附法、磺化法、反应精馏法和共沸精馏法等,并概述了间二甲苯的国内外生产情况。

  18. 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 .

    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。

  19. O-xylene ( OX ) OX and P-xylene ( PX ) are important raw materials in chemical industry . The methylation of toluene with methanol has obvious superiority to the traditional disproportional of toluene for the production of OX and M-xylene ( MX ) .

    邻二甲苯和对二甲苯是重要的化工原料。相比传统的用甲苯歧化方法来生产邻、对二甲苯,甲苯甲醇甲基化反应具有明显的优势。

  20. The results indicated that when the curing agent used was m-xylene diamine ( m-XDA ), the addition of AG-80 resin could improve high temperature and cryogenic lap shear strength of DGEBA . And the lap cryogenic shear strength reached optimal value when the content of AG-80 was 50 % .

    研究结果显示,以间苯二甲胺为固化剂时,AG80的引入可以改善双酚A环氧的高温及低温(-196℃)的粘接强度,并在质量分数为50%时使低温粘接性能达到最佳值。

  21. 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 .

    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。