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- More expensive nitrating agents may be used. 還可應用較貴的硝化劑。
- The activity of different solid acids and influences of reaction temperature, molar ratio of benzene and nitrating agent on benzene nitrofication were discussed. 討論各種固體酸催化劑對苯硝化的催化活性、反應溫度、苯與硝化劑物質(zhì)的量比等工藝條件對硝基苯基本收率的影響。
- 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：一種有毒的紅棕色氣體，NO2，常在煙霧和汽車(chē)排放的氣體中發(fā)現，被合成用來(lái)作硝化劑、催化劑以及氧化劑
- The activity of different solid acids and influences of reaction temperature,molar ratio of benzene and nitrating agent on benzene nitrofication were discussed. 討論各種固體酸催化劑對苯硝化的催化活性、反應溫度、苯與硝化劑物質(zhì)的量比等工藝條件對硝基苯基本收率的影響。
- A sulfonation agent and nitration agent. 廢水處理?；腔瘎?、硝化劑。
- 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. 這些反應通過(guò)改變硝化劑和使用相應的催化劑和介質(zhì),不僅成功地避免了濃硫酸的使用,而且提高了原子經(jīng)濟性,具有良好的環(huán)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. 摘要常壓下以二氧化氮為硝化劑在玻璃管式反應器中可使環(huán)己烷轉化，氣-質(zhì)聯(lián)用分析確證其產(chǎn)物主要是硝基環(huán)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]葛忠學(xué);李高明;洪峰;等.;綠色硝化技術(shù)合成HMX的小試工藝研究[J]
- Based on a detailed study on the organization and mechanical performance of brushediron plating layer,the ionic nitration is applied to strengthen the iron-plating layer. 本文在詳細研究刷鍍鐵層組織及其機械性能的基礎上,用離子氮化方法強韌化鍍鐵層。
- Toluene nitration was carried out with supported heteropolyacids as catalysts and N2O5 as nitrating agent. 用負載型雜多酸為催化劑,N2O5為硝化劑的新型硝化體系,對甲苯的硝化反應進(jìn)行研究。
- Abstract： N-nitro-2,4,6-Trichloroaniline was synthesized from aniline with acetyl nitrate as nitrating agent. 摘 要： 以苯胺為原料 ,以乙酰硝酸酯為硝化劑 ,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. 摘要從硝化劑、催化劑和工藝等方面闡述了用于清潔生產(chǎn)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. 通過(guò)改變加料方式來(lái)研究脲或硝基脲在硝化劑中與烏洛托品硝解碎片進(jìn)行縮合反應的形式。
- 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:通過(guò)改變加料方式來(lái)研究脲或硝基脲在硝化劑中與烏洛托品硝解碎片進(jìn)行縮合反應的形式。
- The catalysts and technologies for clean production of nitrobenzene were reviewed,including new nitrating agents,catalysts and nitrofication technologies. 從硝化劑、催化劑和工藝等方面闡述了用于清潔生產(chǎn)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-醋酐混合物為環(huán)己醇的硝化劑，利用正交試驗設計描述了硝酸環(huán)己酯的優(yōu)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. 簡(jiǎn)要介紹以五氧化二氮為硝化劑制備硝酸酯的“綠色”硝化反應的類(lèi)型、工藝及特點(diǎn)。
- 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. 摘要報道了一例特殊的苯環(huán)硝化反應：在硝酸鋁作為硝化試劑的條件下，硝化反應是發(fā)生在取代烷基與硝基之間而不是苯環(huán)上質(zhì)子與硝基之間。
- The new method described herein is to reduce silver sulfide by aluminium and get silver nitrate agent. 研究?jì)r(jià)廉易得的鋁作為還原劑，從含硫化銀廢水中制取試劑級硝酸銀。
- 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創(chuàng )木酚硝化法,以發(fā)煙硝酸和冰醋酸混酸做硝化劑。
