Effect of Potassium on Sol-Gel Cerium and Lanthanum Oxide Catalysis for Soot Combustion

来源 :催化剂现代研究(英文) | 被引量 : 0次 | 上传用户:zhaogaoheng123
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The catalytic activity in the soot combustion is reported for a series of potassium-promoter alumina supported catalysts prepared by the sol-gel method to be used in the catalytic combustion of soot. The studied systems correspond to CeO2-Al2O3 and La2O3-
其他文献
Transition metals doped Mn-based catalysts were prepared via ultrasonic immersing method for the selective catalytic reduction (SCR) of NOx from fuel gas. The C
议标作为一种特殊的招投标方式,在海洋工程项目物资采办的招投标实践中有着十分重要的现实价值。文章从议标的特点出发,结合海洋工程项目的特点,对如何做好海洋工程项目物资
This research work is focused on simulation of laser assisted turning as a new solution for machining of hard steels. A transient, three-dimensional model was d
在实际维修过程中,有时会出现“对发动机修理按规定要求组装后,还是不能启动、或是虽能启动但动力严重不足并且加不起速”的现象:维修人员反复检查,总是找不到原因。
第三讲:烧胎简单地讲,烧胎技术就是让轮胎失去抓地力,也就是突破地面摩擦力而产生空转,但还在驾驶的掌控之中。它类似于汽车比赛中的漂移,在后轮空转的同时,车体内冒出白烟,渲染气氛
Prolinamido-glycoside catalyzed asymmetric aldol reaction in aqueous media is reported. The reactions are rapid and highly stereoselective when water is used as
上个世纪70年代以前,骑手们津津乐道的,可不是现在的本田、铃木、川崎、雅马哈,而是欧洲的重型摩托车和美洲的巡航摩托车。仅以英国为例,当时如日中天、气势如虎的厂家至少包括了
Experimental data are presented on the enhanced solubilities of fluorene (FLR) resulting from solubilization in aqueous solutions of two conventional surfactant
标准(Standard):衡量事物的准则;本身合乎准则,并能提供同类事物的参照、比较、核对的。——[辞源]
This paper aims to build a constitutive model intended to describe the thermomechanical behavior of shape memory alloys. This behavior presents many facets, amo