Ce-Y相关论文
通过扩散渗法在DZ125合金表面制备了Ce-Y联合改性铝化物渗层,分析了共渗层的结构及相组成,并对其组织形成机理和抗冲蚀性能进行了......
固体酸的表面酸型,一般按照其对吡啶吸收-红外光谱是为离子吸收或配位吸收而区分为B酸和L酸两类。本文以甲苯催化转化反应为探针,......
Selective catalytic reduction of NO by NH3 on cerium modified faujasite zeolite prepared from alumin
This work was devoted to the study of the selective catalytic reduction of NO by NH3 on calcined and hydrothermal treate......