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- Toluene nitration was carried out with supported heteropolyacids as catalysts and N2O5 as nitrating agent. 用负载型杂多酸为催化剂,N2O5为硝化剂的新型硝化体系,对甲苯的硝化反应进行研究。
- toluene nitration 甲苯硝化
- Nitration of toluene with fluorous biphase system was studied by using the perfluorous nonene as solvent. 利用全氟壬烯-甲苯两相体系研究甲苯的硝化反应。
- The nitration of this may lead to dinitrotoluene. 对此的硝化会生成二硝基甲苯。
- Toluene is allergic. With what medicine good? 甲苯过敏了.;用什么药好?
- A sulfonation agent and nitration agent. 废水处理。磺化剂、硝化剂。
- The intermidiate of Leminon [2 methyl N methyl N (2 methylphenyl) propionate amid] has been synthesized via nitration,reduction,acylation and methylation from toluene. 以甲苯为原料,通过硝化、还原、酰化、甲基化合成了莱敏拉唑中间体2-甲基-N-甲基-N-(2-甲基苯基)-丙酰胺
- Regioselectivities of nitration of toluene with nitric acid in the presence of phosphomolybdic acid catalyst prepared under different calcination temperatures were investigated. 制备了钼磷酸催化剂,研究了在不同焙烧温度及溶剂存在下,对甲苯一硝化产物中的对位选择性。
- 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。
- Some amines undergo direct nitration during nitrolysis. 某些胺在硝解时发生直接硝化。
- Some people proposed polymerizing the glycerine prior to nitration. 有人建议在硝化之前,把甘油聚合。
- Poly(isodecyl methacrylate), solution in toluene, average ... 询价 聚(甲基丙烯酸异癸酯);
- The nitration of pcymene may lead to dinitrotoluene. 硝化对位异丙基甲苯时会生成二硝基甲苯。
- 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。
- Nitration ability of dinitrogen pentoxide was introduced. 介绍了五氧化二氮的硝化能力,综述了五氧化二氮在硝化反应中的研究进展。
- The N nitration of 2,4-dinitroaniline was investigated. 摘要研究了2,4-二硝基苯胺在不同条件下的硝化情况。
- With HPLC the two-phase nitration of phenol is stud-ied. 利用HPLC研究了苯酚的两相硝化反应。
- 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。