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- nitration benzol 硝化用的苯
- The nitration of this may lead to dinitrotoluene. 对此的硝化会生成二硝基甲苯。
- A sulfonation agent and nitration agent. 废水处理。磺化剂、硝化剂。
- 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。
- 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。
- 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。
- Annual sales: steel, Crude Benzol, Coke, tar, ammonium sulfate, and so on. 常年销售:钢材,粗苯,焦碳,焦油,硫酸铵等。
- 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 benzol concentration of some exceeds the requirements of standard. 少数(大约10%25)存在苯浓度超标问题;
- Protein tyrosine nitration is a biomarker of NO-dependent oxidative stress. 摘要蛋白质酪氨酸硝化是一氧化氮依赖的氧化应激的生物标志。
- The major problem of solvent extraction dephenolization process is that crude benzol dissolve in ammonia liquor. 以粗苯为溶剂萃取脱酚,粗苯的主要消耗是其在处理后氨水中溶解的损失。
- Gas carrying with wash oil after the benzol washer,disease of wash oil,leaking oil of oil water separator etc. 塔后煤气夹带洗油、洗油变质、油水分离器跑油等是影响循环洗油消耗的主要原因。
- The present problems existed in crude benzol recovery process of WISCO is analyzed. 分析了目前武钢粗苯回收工艺存在的问题。
- Nitrous oxide pollution of the atmosphere occurs usually from the nitration of cellulose and other organic materials. 大气中的一氧化二氮污染通常由纤维和其他有机物质的硝化作用产生。
- The waste acid from benzol refining is a very complex mass and we has no better method to deal with it for a long time. 精苯废酸组成极为复杂,长期以来对精苯废酸的处理没有合适的解决方法。
- The efficiency of any automatic safety device should be checked before every nitration. 每种自动安全装置应在每次硝化前进行检验。
- Enhancement of control level can reduce and advoid equipment corrosion of crude benzol workshop. 提高管理水平可降低和避免粗苯设备的腐蚀。
- Wash oil regenerator is one of the important equipment during the evaporation of benzol in the. coking mill. 洗油再生器是焦化厂蒸苯工序中的重要设备之一。
