1) n-butane
正丁烷
1.
Process analysis for recovery and purification system of maleic anhydride produced from n-butane;
正丁烷氧化制顺丁烯二酸酐吸收精制工艺分析
2.
Preparation of NiO/Si-Al catalysts for steam reforming of n-butane;
正丁烷水蒸气重整反应NiO/Si-Al催化剂制备
3.
Preparation and Research of Zeolite Catalysts of n-Butane Isomerization;
正丁烷异构化催化剂的制备及其反应的研究
2) n butane
正丁烷
1.
The reaction pathway of n butane selective oxidation to maleic anhydride (MA) over vanadium phosphorous oxide (VO) 2P 2O 7 catalysts was systematically probed using in situ transient Diffuse Reflectance Infrared Fourier Transform Spectroscopy (DRIFTS) in high temperature/high pressure chamber.
在钒磷复合氧化物(VO)2P2O7催化剂上,运用脉冲反应和反应物组成序贯切换的瞬态反应技术,对正丁烷和C4烯烃(1丁烯、1,3丁二烯)选择氧化制顺酐过程进行了瞬态原位DRIFTS研究,考察了正丁烷选择氧化反应体系的反应网络和基元过程序列结构。
2.
The roles of adsorbed oxygen and lattice oxygen on the surface of VPO catalyst for n butane selective oxidation were experimentally studied by using on line mass spectroscopy (MS) transient response measurement in a fixed bed micro reactor.
为了提高这一反应的选择性 ,杜邦公司按照序贯氧化 还原原理重新组织催化循环的思想 ,率先提出了双反应器循环流化床 (CFB)的专利 ,并进行了晶格氧正丁烷选择氧化制顺酐的技术开发 ,建立了大规模工业示范装置 ,显示了改善性能的潜力[3] 。
3.
For the catalysts prepared at higher concentrations of the acid, the quantity of V 4+ phase (VO) 2P 2O 7 is very large,and conversions of n butane to maleic anhydride(MA)are all comparatively high.
在较高的磷酸浓度范围内制得的催化剂 ,V4+相 (VO) 2 P2 O7的量较大 ,正丁烷的转化率都较高 。
3) butane
[英]['bju:teɪn] [美]['bjuten]
正丁烷
1.
Fast determination butane,butanone,acetic acid isopropyl by headspace sampling gas chromatography;
顶空气相色谱法快速测定水中正丁烷、丁酮、醋酸异丙酯
2.
This paper introduced the a defermination of butane,butanone,acetic acid isopropyl ester in the air by capillary gas chromatography.
采用活性炭吸附,二硫化碳解析,毛细管气相色谱法同时测定空气与废气中的正丁烷、丁酮、醋酸异丙酯,采样体积以45 L计,方法最低检出限分别为:正丁烷0。
3.
It is pointed out that developing of maleic anhydride using the butane source of Luoyang Petrochemical Branch Company can not only enhance the added value of liquified petroleum gas,but also change the present situation of no maleic anhydride installment in the Yellow River area,promote the fine chemical developme.
介绍了顺酐的主要生产方法和技术进展,分析了我国顺酐工业的生产现状、消费情况,提出用洛阳石化分公司现有的正丁烷资源开发顺酐产品,既能提高液化石油气的附加值,又可以改变中原地区没有大型顺酐装置的现状,促进中部精细化工的发展,具有显著的经济效益和社会效益。
4) n-butyl bromide
正溴丁烷
1.
An industrial synthesis improvement of n-butyl bromide
正溴丁烷的工业合成方法的改进
2.
n-Butyl phenyl ether was synthesized from phenol, potassium hydroxide and n-butyl bromide under the microwave irradiation using anhydrous alcohol as solvent and polyethylene glycol 400 as phase transfer catalyst.
在微波辐射条件下,以苯酚、氢氧化钾和正溴丁烷为原料,聚乙二醇400为相转移催化剂,无水乙醇为溶剂,合成了正丁基苯基醚。
3.
Chromium Ion (Cr 3+ ) in the waste solution resulted from making the cyclohexanone is recycled by using the waste solution of sodium carbonate created from the experiment of compounding n-butyl bromide.
利用合成正溴丁烷的实验中所回收的Ｎａ２ＣＯ３废液来回收制备环已酮所产生的废液中的Ｃｒ３＋。
5) butyl bromide
溴正丁烷
6) n-butyl bromide
溴代正丁烷
1.
This paper explores the difference between general heating method and microwave heating method through the experiment of synthesis of 1-methyl-3-butyl imidazolium ionic liquids by reaction of methylimidazole and n-butyl bromide.
文章通过甲基咪唑与溴代正丁烷反应合成1-甲基-3-丁基咪唑类离子液,探索了普通加热方法与微波加热法在离子液合成上的差异,并通过改变温度、原料配比、反应时间寻找最佳的微波反应条件,得到微波照射功率100 W,温度50°C,原料配比n溴代丁烷:n甲基咪唑=1∶0。
2.
0 h , yield of tri(n-butyl)phosphine in n-butyl bromide is 53.
结果表明:在镁、溴代正丁烷和三氯化磷的摩尔配比为1。
补充资料：正丁烷
分子式C4H10分子量：58.12。有正丁烷和异丁烷两种异构体。正丁烷结构简式CH3CH2CH2CH3。存在于石油气、天然气催化裂化气中、无色气体。与空气形成爆炸性混和物，沸点爆炸极限1.6～8.5％（体积）。主要用途是经脱氢制取丁二烯。正丁烷经异构化也可生成异丁烷。异丁烷，无色气体。微溶于水，化学性质稳定、与空气形成爆炸性混和物，爆炸极限为1.9～8.4％（体积）。主要用于与异丁烯经烃化制取异辛烷，作为汽油辛烷值的改进剂。也可做冷冻剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条