- 更多网络例句与四价钛的相关的网络例句 [注:此内容来源于网络,仅供参考]
-
It was found that electrode coating was mainly composed of tetravalent tungsten oxide and nickel oxide by using XRD and EDS analysis.
通过阴极电沉积在钛基体上制备了掺杂Ni元素的WOX涂层电极,采用XRD、EDS分析认为涂层主要是四价钨的氧化物及镍氧化物的混合物。
-
A method for producing fatty acid alkyl esters and/or glycerin comprising a step of bringing a fat or oil into contact with an alcohol in the presence of a catalyst, wherein the catalyst is at least one catalyst selected from the group consisting of the following to: a metal oxide having an ilmenite structure and/or a slyrankite structure; an oxide containing a metallic element belonging to the Group 12 and a metallic element belonging to the Group 4; a mixed oxide containing a metallic element belonging to the Group 12 and a tetravalent transition metallic element; a metal oxide containing zirconium and at least one metallic element selected from the group consisting of metallic elements belonging to the Groups 4, 5 and 8; and a metal oxide containing anatase type titanium oxide and/or rutile type titanium oxide, and the metal oxide containing a sulfur component of 700 ppm or less.
脂肪酸烷基酯和/或甘油的制造方法包括在催化剂的存在下使脂肪或油与醇接触的步骤,其中,所述催化剂是选自由下列~所组成的组中的至少一种催化剂:具有钛铁矿结构和/或斯里兰卡石结构的金属氧化物;含有属于第12族的金属元素和属于第4族的金属元素的氧化物;含有属于第12族的金属元素和四价过渡金属元素的混合氧化物;含有锆和选自由属于第4、5和8族的金属元素所组成的组中的至少一种金属元素的金属氧化物;和含有锐钛矿型氧化钛和/或金红石型氧化钛的金属氧化物,并且所述金属氧化物含有的硫成分为700ppm以下。