The behaviors of extracting gold from alkaline cyanide solution with guanidine and phosphoric-oxygenic compound were studied.
研究了胍与磷氧化合物从碱性氰化液中萃取金的性能,考察了胍、磷酸三丁酯(TBP)和三丁基氧化膦(TBPO)的浓度对金萃取性能的影响。
The rhodium-based catalysts were prepared by impregnation,treated with glow discharge plasma,characterized by XRD,XPS,H_2-TPR,H_2-TPD and CO-TPD,and tested in oxygenate synthesis via CO hydrogenation.
以辉光放电等离子体为促进手段制备了铑基催化剂,进行了XRD、XPS、H2-TPR、H2-TPD及CO-TPD表征,并以CO加氢合成含氧化合物为模型反应考察了其催化性能。
The paper introduced the determination method of oxygenates in naphtha by multi-dimension gas chromatography.
本文论述了利用气相色谱法检测石脑油中含氧化合物的方法,考察了无阀切换技术、分离模式的设计、操作条件的优化等方面的问题。
With this pretreatment method,the cold trap oil was separated into two major classes,namely,hydrocarbons and oxygenates.
在柱色谱柱中填充100~200目的硅胶,以二甲亚砜为洗脱剂,将F-T合成油产物分离为烃类及有机含氧化合物两部分。
The catalytic performance of Rh-Ce-Mn-CNTs/SiO_2 for CO hydrogenation to oxygenates was investigated.
制备了碳纳米管(CNTs)促进的Rh-Ce-Mn/SiO2催化剂,采用X射线光电子能谱、程序升温还原、N2物理吸附、X射线衍射以及吸附H2或CO的程序升温脱附对催化剂进行了表征,并考察了催化剂对CO加氢合成含氧化合物的催化性能。