查询词典 aromatics

For the equilibrium system of chloroaluminate ionic liquids-heptane-aromatics,the aromatics distribution coefficients and the selectivities of ionic liquids for aromatics/heptane were influenced by the structure of ionic liquids,structure of aromatics and temperature.

对于氯铝酸离子液体-正庚烷-芳烃平衡体系，芳烃在离子液体/烃相间的分配系数Daro和离子液体对芳烃/正庚烷的选择性Saro/hep随离子液体的结构、芳烃结构和温度等因素的变化而有所区别。

With the Y zeolite the turning point from aromatics shift to aromatics generation happened at the conversion of about 30%.The respective contributions to benzene formation from aromatics shift and aromatics generation were about 36% and 64%, and the dealkylation of about 5% of alkylbenzene present in the feed was also helpful to form benzene.

在Y分子筛催化剂上，从芳烃迁移反应向芳烃生成反应的过渡大约发生在转化率30%附近，芳烃迁移和芳烃生成反应对苯生成的贡献分别约为36%和64%，原料中约5%的烷基苯会发生脱烷基反应生成苯。

The commercial production of aromatics is achieved by modern aromatics combination unit with complex processes accompanying transformation between aromatics.

芳烃的大规模工业化生产是通过现代化芳烃联合装置实现的，其加工流程复杂，伴有芳烃间的相互转化过程。

The raffinate column in the eluxyl unit of an aromatics complex is the key fractionator to separate C8 aromatics from para-diethyl benzene. PDEB is expensive and only if the PDEB content in C8 aromatics side cut is less than 25×10^(-6) mol/mol, the operation cost could be lowered effectively.

对二甲苯装置吸附分离单元的抽余液塔是分离碳八芳烃(C8A)和对二乙苯的关键精馏塔，PDEB价格昂贵，在侧线C8A中的含量要求小于25×10^(-6)mol/mol才能有效降低装置操作成本。

Dichlorophenoxyacetic acid (2,4-D), a widely used herbicide, was treated by the ozonization technology in the laboratory.During the 2,4-D ozonization, the main categories of intermediates included chloric aromatics, dechlorinated aromatics and organic acids.Some of these intermediates have relatively high toxicity.Therefore, it is crucial to study the kinetics trend of intermediates diversion.

采用臭氧化高级氧化技术对2，4-D（2，4-二氯苯氧乙酸）污染物进行降解，2，4-D降解过程中会产生含氯芳香中间产物、无氯芳香中间产物和有机酸类中间产物，其中部分中间产物具有较高毒性，因此研究2，4-D臭氧化过程中间产物的动力学变化趋势是非常重要的。

In order to investigate the effect of operating variabls on the yield of aromatics,a certain fraction of a straight run gasoline containing 48.4%naphthenes was catalytically converted into aromatics over a bed of 100 ml 14—20 mesh,granular,platforming catalyst under various opera- ting conditions.

用直馏汽油的某一馏分在装有100毫升14—20筛眼颗粒形铂重整催化剂的反应设备中，进行单程纯氢操作的铂重整反应条件试验以考察芳烃的生成与反应条件变化的关系。

Yangzi Petrochemical company to my company by-product of heavy aromatics C10 as the main raw material, with an annual output of 80,000 tons of high boiling point aromatic hydrocarbon solvent series production facilities and annual output of 2000 tons Durene isomerization a production device, is currently the largest , the most technologically advanced processing enterprises C10 aromatics.

我公司以扬子石化公司副产品重芳烃C10为主要原料，拥有年产8万吨高沸点芳烃系列溶剂生产装置和年产2000吨均四甲苯异构化生产装置各一套，是目前国内规模最大，技术最先进的C10芳烃加工企业。

This strain is able to degrade polycyclic aromatics such as naphthalene and biphenyl as well as monocyclic aromatics such as phenol. Under experimental conditions, strain DF51 is capable of degrading at concentrations of phenol ranging from 100 mg to 800 mg, which is catabolized mainly through the catechol 1, 2-dioxygenase pathway with a minor catechol 2, 3-dioxygenase pathway.

DF51。在本实验条件下，菌株DF51能够有效降解浓度范围为100-800mg L-1的苯酚，该菌代谢苯酚主要是通过邻苯二酚1， 2-双加氧酶催化开环途径进行，同时辅以邻苯二酚2， 3-双加氧酶催化开环，表明菌株DF51兼有混浊红球菌(Rhodoccocus opacus R7)和红球菌PNAN5Rhodoccocus sp。

Grasp sulphonation mechanism of aromatics, including the process of producing electrophilic particle, the process of electrophilic particle attacking aromatics, reaction dynamics and influence factor.

掌握芳香族磺化反应历程，包括产生亲电质点的过程和亲电质点进攻芳环进行磺化反应的过程、反应动力学及影响因素。

Through the measurement of liquid-liquid equilibrium of DMSO-multicomponent heavy aromatics-tetradecane system, it was found that the concentration of trimethylbenzene and 1-methylnaphthalene had more effects on the distribution coefficient of other aromatics than that of the naphthalene and 2-methylnaphthalene.

用单一溶剂DMSO对多组分混合芳烃进行了萃取实验，发现在混合重芳烃中，三甲苯和1-甲基萘的浓度对其它芳烃分配系数的影响大于萘、2-甲基萘等对分配系数影响。

But this is impossible, as long as it is engaging in a market economy, there are risks in any operation.

但是，这是不可能的，只要是搞市场经济，是有风险的任何行动。

We're on the same wavelength.

我们是同道中人。