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- More expensive nitrating agents may be used. 还可应用较贵的硝化剂。
- The activity of different solid acids and influences of reaction temperature, molar ratio of benzene and nitrating agent on benzene nitrofication were discussed. 讨论各种固体酸催化剂对苯硝化的催化活性、反应温度、苯与硝化剂物质的量比等工艺条件对硝基苯基本收率的影响。
- A poisonous brown gas, NO2, often found in smog and automobile exhaust fumes and synthesized for use as a nitrating agent, a catalyst, and an oxidizing agent. 二氧化氮：一种有毒的红棕色气体，NO2，常在烟雾和汽车排放的气体中发现，被合成用来作硝化剂、催化剂以及氧化剂
- The activity of different solid acids and influences of reaction temperature,molar ratio of benzene and nitrating agent on benzene nitrofication were discussed. 讨论各种固体酸催化剂对苯硝化的催化活性、反应温度、苯与硝化剂物质的量比等工艺条件对硝基苯基本收率的影响。
- A sulfonation agent and nitration agent. 废水处理。磺化剂、硝化剂。
- By the use of new nitrating agent,catalysts and solvents,all the reactions eliminate the use of concentrated sulfuric acid and are environmental friendly with high atom economy. 这些反应通过改变硝化剂和使用相应的催化剂和介质,不仅成功地避免了浓硫酸的使用,而且提高了原子经济性,具有良好的环境效益。
- It is found that conversion of cyclohexane with NO2 as nitrating agent occurred in a glass reactor at atmospheric pressure.The main product was nitrocyclohexane which was identified by GC-MS. 摘要常压下以二氧化氮为硝化剂在玻璃管式反应器中可使环己烷转化，气-质联用分析确证其产物主要是硝基环己烷。
- GE Zhong-xue,LI Gao-ming,HONG Feng,et al.Study on the Lab.synthesis of HMX using dinitrogen pentoxide as the nitrating agent[J].Chinese Journal of Explosives &Propellants,2002,25(1):45-47. [4]葛忠学;李高明;洪峰;等.;绿色硝化技术合成HMX的小试工艺研究[J]
- 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。
- Abstract： N-nitro-2,4,6-Trichloroaniline was synthesized from aniline with acetyl nitrate as nitrating agent. 摘 要： 以苯胺为原料 ,以乙酰硝酸酯为硝化剂 ,合成了N 硝基 2 ,4 ,6 三氯苯胺。
- The catalysts and technologies for clean production of nitrobenzene were reviewed, including new nitrating agents, catalysts and nitrofication technologies. 摘要从硝化剂、催化剂和工艺等方面阐述了用于清洁生产硝基苯的方法。
- This paper presents the studies on the reaction form of urea or nitrourea which condenses with nitrolysis fragments of urotropine to form Keto-RDX in nitrating agents. 通过改变加料方式来研究脲或硝基脲在硝化剂中与乌洛托品硝解碎片进行缩合反应的形式。
- Abstract: This paper presents the studies on the reaction form of urea or nitrourea which condenses with nitrolysis fragments of urotropine to form Keto-RDX in nitrating agents. 文摘:通过改变加料方式来研究脲或硝基脲在硝化剂中与乌洛托品硝解碎片进行缩合反应的形式。
- The catalysts and technologies for clean production of nitrobenzene were reviewed,including new nitrating agents,catalysts and nitrofication technologies. 从硝化剂、催化剂和工艺等方面阐述了用于清洁生产硝基苯的方法。
- The orthogonal design was used in the optimum synthesis of cyclohexyl nitrate with the mixture of nitric acid and acetic anhydride as the nitrating agent of cyclohexanol. 以硝酸-醋酐混合物为环己醇的硝化剂，利用正交试验设计描述了硝酸环己酯的优化合成。
- The types, technology and characteristics of the "green" nitration for preparing nitric esters using dinitrogen pentoxide as the nitrating agent were introduced. 简要介绍以五氧化二氮为硝化剂制备硝酸酯的“绿色”硝化反应的类型、工艺及特点。
- A unique nitration reaction on phenyl rings is reported by mediation solely with Al(NO3)3 as a nitrating agent, proceeding in a way of electrophilic alkyl substitution. 摘要报道了一例特殊的苯环硝化反应：在硝酸铝作为硝化试剂的条件下，硝化反应是发生在取代烷基与硝基之间而不是苯环上质子与硝基之间。
- The new method described herein is to reduce silver sulfide by aluminium and get silver nitrate agent. 研究价廉易得的铝作为还原剂，从含硫化银废水中制取试剂级硝酸银。
- Its main synthesis method is nitration of guaiacol by fuming nitric acid and glacial acetic acid as nitration agent. 它的合成目前主要采用愈创木酚硝化法,以发烟硝酸和冰醋酸混酸做硝化剂。
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
