染料中间体二硝基氯化苯废水对生物具有毒性,是目前最难处理的废水之一。
Dye intermediate Dinitro chlorobenzene is toxic for micro organism and one of the most hard treated kinds of wastewater.
对间苯二甲腈气相氯化反应过程提出了合理的假设与简化,从反应机理出发建立了一个动力学数学模型。
A mathematic modelling of gas catalysis kinetics ofm phthalic nitrile chloration reaction is established based on the hypothesis and simplification of the reaction.
硫化体系采用酚酸树脂2402/氯化亚锡(8/0.5)、加入一定量的增塑剂邻苯二甲酸二辛酯和补强剂高耐磨炭黑,可获得性能较好的共混体。
A blend with better properties could be obtained by adding phenolic resin 2402/tin bichloride (8/0. 5) curative and a certain level of dioctyl phthalate plasticizer and HAF reinforcing agent.
采用邻二甲苯和一氧化碳为原料、无水三氯化铝为催化剂,对3,5-二甲基苯甲醛的羰基化合成反应进行了研究。
A new method related to the carbonylating synthesis of 3,5-dimethylbenzaldehyde was studied using o-xylene and CO as the raw materials and anhydrous AlCl3 as the catalyst.
该工艺与只用三氯化铝催化相比,三氯化铝用量减少一半,而叔戊苯收率提高4.3%。
Compared with the same reaction catalyzed by AlCl 3, the yield increase by 4.3%, and the amount of AlCl 3 decrease by half.
提出了一种以2,3-二氯硝基苯为原料,经氟化、高温氯化、硝化、再氟化反应合成2,3,4-三氟硝基苯的新工艺路线。
A method is given for synthesis of 2,3,4 trifluoronitrobenzene from 2,3 dichloronitrobenzene by fluorination, chlorination, nitration, etc.
对间苯二甲腈气相氯化反应过程提出了合理的假设与简化 ,从反应机理出发建立了一个动力学数学模型。
The competition between addition and substitution in vapour phase chloridization reaction of prolence is analyzed on the base of essential principle in chemical thermodynamics and kinetics.
对间苯二甲腈气相氯化反应过程提出了合理的假设与简化 ,从反应机理出发建立了一个动力学数学模型。
The competition between addition and substitution in vapour phase chloridization reaction of prolence is analyzed on the base of essential principle in chemical thermodynamics and kinetics.
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