对二甲苯

对二甲苯（PX）主要用于制取对苯二甲酸，是聚酯工业的主要原料。

Para-xylene ( PX ) is the raw material of the polyester industry for manufacturing terephthalic .

甲苯甲醇烷基化制对二甲苯热力学研究

Thermodynamic Study on the Alkylation of Toluene with Methanol to Para-Xylene

用中孔沸石从C8芳烃分离对二甲苯和乙苯

Separation of p-xylene and ethylbenzene from c_8 aromatics using medium pore zeolites

对二甲苯与甲醇在改性X型沸石上的侧链烷基化反应

Side chain alkylation of p-xylene with methanol on modified X type zeolites

气相C（60）与甲苯、氯化苄和对二甲苯反应研究

A Study of the Reaction of C_ ( 50 ) with Toluene , Benzyl Chloride and p-Xylene in Gas Phase

沉淀法回收对二甲苯氧化母液中Co、Mn催化剂

Recovery of cobalt and manganese catalysts from P-xylene oxidation mother liquor by precipitation method

Cu或Ag氧化物对碱性沸石上对二甲苯与甲醇侧链烷基化反应的影响

Influence of Cu or Ag oxide on the side-chain alkylation of p-xylene with methanol on basic zeolites

该法以对二甲苯为原料，其反应过程为：Mn（Ⅱ）电解氧化生成Mn（Ⅲ）；

The reaction processes are as follows : Mn (ⅱ) is oxidized to Mn (ⅲ) by electrolysis ;

SiO2负载氧化钴催化对二甲苯氧化制对甲苯甲酸的研究

Oxidation of p-Xylene to p-Toluic Acid Catalyzed by Cobalt Oxides Supported on SiO_2

表明KG软膏对二甲苯所致小鼠急性耳肿胀有抑制作用，有抗急性炎症作用。

The result shows that KG ointment has inhibiting efficacy on xylene-induced ear swelling in mice and has anti - acute inflammatory effect .

聚对二甲苯/SiO2薄膜应用于KDP晶体增透保护膜的制备研究

Preparation of Parylene / SiO_2 Films Used for Protecting KDP Crystals

本文研究了对二甲苯与甲醇在Cu或Ag氧化物改性的碱金属离子沸石上的侧链烷基化反应。

The side-chain alkylation of p-xylene with methanol on alkali cation exchanged and impregnated zeolites modified by Cu or Ag oxide has been studied .

此方法可用于对二甲苯液相氧化产物的分析和测量粗TA中杂质的含量。

The combined analysis method can be used to analyze PX oxidation products and impurity in crude terephthalic acid .

多级全混流串联模型E（t）函数的数学归纳法推导对二甲苯氧化反应器连续全混流模型

The Use of Mathematical Induction to Deduce E ( t ) Function of the Mould of CSTR of Multi-degree Series Connection . Cstr Model for p-Xylene Oxidation Reactor

γ-射线辐照HDPE与PA-6共混物的结构与其对二甲苯阻隔性能的关系

Barrier Property to Xylene of Blends of γ - Ray Irradiated HDPE with Polyamide 6

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）。

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

结果：紫红掉牙莱对二甲苯致小鼠耳肿胀有明显抑制作用（P0.01,0.05），对醋酸所致小鼠血管通透性增加有抑制作用（P0.05）。

Results : Swertia Punicea possessed marked inhibition effect auricular inflammation of mouse caused by xylene and improved permeability of blood vessel of mouse caused by acetic acid .

正丁醇＞异丁醇＞叔丁醇≥仲丁醇；在不同溶剂中，醇在苯中的n比对二甲苯为大。

N - butanol > iso - butanol > tert - butanol > sec - butanol . In the different solvents , n of each alcohol is larger in benzene than inp - xylene .

MFI分子筛对于对二甲苯有很好的选择性；

MFI zeolite showed significant selectivity for p - xylene .

以对二甲苯（PX）装置吸附塔进料成分的定量分析为例，进行了对比研究。

Comparative studies were taken on to quantitatively analysis the incoming stock components of paraxylene absorption tower .

采用甲苯歧化技术将甲苯转化成高附加值的对二甲苯和苯已成为进一步发展PX工业的重要研究课题。

Converting toluene into PX and benzene by selective disproportionation of toluene has attracted great research interest .

HPLC测定聚氯代对二甲苯覆膜胶塞中二氯对二甲苯二聚体的残留量血浆D-二聚体与结直肠癌转移的关系

Determination of residual Dichloro - [ 2,2 ] - paracyclophane in parylene C coated rubber closure by HPLC The relationship between D-dimer and metastasis in patients with colorectal cancer

本文进一步考察了载Ni丝光沸石的SiO2/Al2O3比对二甲苯转化和产物分布的影响。

The effect of loading of Ni and SiO_2 / Al_2O_3 ratio of mordenite zeolites on conversion of xylene and it 's product distributions were further investigated .

MD膜驱剂和单季铵盐与沥青质对二甲苯溶液/水界面的作用比与高岭土/水界面的作用大；

The interaction of quaternaries and asphaltene p-xylene solution / water interface is larger than that of quaternaries and kaolinite / water interface .

阐述了使用低纯度对二甲苯（PX）对PTA装置氧化残渣系统工艺参数、技术指标的影响。

The effect of low-purity PX on the process parameters and technical index of residue oxidation system of PTA plant was described .

采用GC，GC/MS，GC/FT-IR等方法，对二甲苯异构体-NO2-空气体系的光化学反应产物进行了分析鉴定。结果表明，二甲苯的光化学反应为二级反应；

The photochemical reactions of xylene isomers in NO2 - air system were investigated , and their products were analyzed by means of GC , GC / MS GC / FT-IR .

结果TFC对二甲苯诱导的小鼠耳肿胀、角叉菜胶诱导的大鼠足爪肿胀、棉球诱导的大鼠肉芽肿具有抑制作用；

Results TFC significantly inhibited mice ear swelling and rat palm swelling and rat cotton pellet granuloma .

BaX分子筛是用于从C8芳烃中分离高纯度对二甲苯的吸附剂。

BaX zeolite is a good adsorbent for the adsorption and separation of paraxylene in high purity from C_8 aromatic isomers in industry .

采用内径为0.384m的搅拌反应器，把3种搅拌器与气体分布器组合，研究对二甲苯（PX）氧化的气液固三相体系中，固体和气体对搅拌功耗、气体分散和固体悬浮的影响规律。

Laboratory agitated reactor of 0 . 384 m i.d. and three types of dual - impeller and gas sparger combinations were built up .

验证了K+，Na+类添加剂在对二甲苯（PX）液相氧化体系中的助催化活性。

The catalytic activities of K ~ + , Na ~ + alkali metal ions additives in p-xylene liquid phase oxidation system were verified .