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- Keywords lanthanium oxide promoter;Ni/SiO_2 catalyst;m-dinitrobenzene;hydrogenation;m-phenylenediamine; 氧化镧助剂;镍/二氧化硅催化剂;间二硝基苯;加氢;间苯二胺;
- lanthanium oxide promoter 氧化镧助剂
- It was found that doping of appropriate amount of an alkali oxide promoter inhibited methanol formation over the catalyst under low steam/gas condition. 发现添加一定量的某种碱金属氧化物助剂,可以减少低汽气比条件下铜系低变催化剂的甲醇生成量。
- Preparation and capabi lity of solid superacid and correlative catalysts of oxid promoted by SO42- was summarized in this paper. 本文综合论述了SO42-促进氧化物固体超强酸及其相关催化剂的制备以及各自的性能。
- The addition of rare earth oxide promoters La2O3 and CeO2 into the Ni/MgO catalysts (labeled as NLM and NCM) may affect their physico-chemical properties and catalytic performance. 稀土助剂La2O3、CeO2对Ni/MgO催化剂有一定的改性效果。
- CuO catalysts supported on cordierite honeycomb(CC) with different metal oxide promoters(NiO,CeO2) were prepared by impregnation method for selective catalytic reduction(SCR) of NO with CO(NH2)2,and the catalysts were characterized by TPR,XRD and XPS. 以堇青石蜂窝陶瓷(CC)为载体、CuO和不同助剂为活性组分,用浸渍法制备CuO/CC、CuO-NiO/CC和CuO-NiO-CeO2/CC催化剂,采用TPR、XRD和XPS等测试方法对催化剂进行表征。
- How can you get rid of this oxide coating? 你们该怎样除去这些氧化皮？
- Good humor is a promoter of friendship. 良好的幽默感能促进友谊。
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- A gaseous anesthetic, such as nitrous oxide. 气体麻醉剂一种气态的麻醉剂，如一氧化二氮。
- Keywords methanol carbonylation;sodium methoxide catalyst;propylene oxide promoter;methyl formate; 甲醇羰化;甲醇钠催化剂;环氧丙烷-助催化剂;甲酸甲酯;
- He is the promoter of this campaign. 他是这次运动的推动者。
- That fellow is a promoter of boxing events. 那人是拳击比赛的赞助人。
- In the absence of heat, I think, no oxide coating should form during rolling. 在无加热的条件下，我想，轧制过程中不会生成鳞皮吧！
- An oxide containing three oxygen atoms per molecule. 三氧化物每个分子中含有三个氧原子的氧化物
- Cheerfulness is the best promoter of health. 快乐最利于健康。
- He is a keen promoter of handball in Hong Kong. 他一向在香港推广手球运动。
- An enthusiastic promoter of good causes. 有益活动的热心支持者。
- What will happen to this oxide coating? 该怎么处理这一层氧化皮呢?
- Cheerfulness is the promoter of health. 心情愉快是健康的增进剂。
