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- Keywords Scale up;Toluene mononitration;Reaction Calorimeter;Thermodynamics;Kinetics;Safe operation conditions; 甲苯硝化;反应放大;反应量热仪;热力学;动力学;安全操作参数;
- Toluene mononitration 甲苯硝化
- The isomer ratio of o-MNT to p-MNT,the degree of dinitration and the ratio of 2,6-DNT to 2,4-DNT have been investigated in the mononitration product of toluene by mixed acid. 通过改变反应条件,研究了硝硫混酸硝化剂对甲苯一段硝化产物的邻对异构体比例、二硝化程度及2,6-二硝基甲苯与2,4-二硝基甲苯生成比例的影响。
- Abstract Pard- selective mononitration of toluene un-der mild conditions occurs by use of cupric ni-trate trihydrate in the presence of solid acid cata-lysts. 利用固体酸催化剂,甲苯能被三水合硝酸铜对位选择性-硝化,硝化条件温和,易于控制。
- Toluene is allergic. With what medicine good? 甲苯过敏了.;用什么药好?
- Influence of the steric hindrance, solvent effect and porous supporters etc. on o/p isomers ratio in the mononitration product of toluene have been investigated, some experimental results were given. 研究了利用立体位阻、溶剂效应、多孔载体等对有效降低甲苯一段硝化产物邻对位异构体比例的影响,文中给出了部分实验结果。
- Thermometers are filled with fluids such as toluene or alcohol. 温度计装有甲苯或酒精。
- The diisocyanates used have included toluene diisocyarate. 所用的二异氰酸酯包括甲苯二异氰酸酯。
- Poly(isodecyl methacrylate), solution in toluene, average ... 询价 聚(甲基丙烯酸异癸酯);
- The content of releasing toluene and xylene gas in the air. 释放出的甲苯、二甲苯气体在空气中的浓度。
- The diisocyanates (crosslinbers) used have included toluene diisocyarate. 所用的二异氰酸酯(交联剂)包括甲苯二异氰酸酯。
- Do not rub eyes.Absorb Toluene with clean towel. Open eyes and blowing it dry. 勿揉,用干净毛巾吸去天那水,然后吹干眼睛。
- Catalytic Properties of Two Kind of Catalysts in Toluene Combustion Reaction. 2种催化剂在甲苯燃烧反应中的催化性能
- In the test,the toluene content in cyclic ECH was increased step by step. 通过色谱分析,发现回收环氧氯丙烷(ECH)中甲苯含量在逐步升高。
- Solubility:Soluble in methanol, ethanol. Hardly soluble in toluene, xylene. 溶解度:溶于甲醇、乙醇。难溶于甲苯、二甲苯。
- Detect content includes the content in air of benzene, toluene, xylene. 检测内容包括苯、甲苯、二甲苯空气中的含量。
- Aicohol mutipurpose glycollic hexanl mutipurpose benzene, toluene and xylene. 醇类多用乙醇、异丙醇,苯类多用甲苯、二甲苯。
- Keep contents under liquids which are oxygen-free, e.g. kerosene, toluene, etc. 将该物质保持在无氧液体中,如煤油、甲苯等;
- The cause of explosion in nitrating pots,drying towers and dearrers in arornatics mononitration production are analysed. 分析了芳烃一硝化工艺中硝化锅、干燥釜、脱焦釜爆炸的原因,提出防止爆炸的措施。
- Optimized conditions used toluene as the solvent at room temperature. 作为条件;优化使用甲苯溶剂室温.