化学通报(网络版)
化學通報(網絡版)
화학통보(망락판)
Chemistry Online
2003年
1期
,共1页
张天明%胡樟能*%刘化章
張天明%鬍樟能*%劉化章
장천명%호장능*%류화장
氨合成催化剂%FeO%制备条件
氨閤成催化劑%FeO%製備條件
안합성최화제%FeO%제비조건
Ammonia synthesis catalyst%FeO%Prepare method
对于FeO基氨合成催化剂的制备,还原剂含量至少为10(wt)%是获得FeO母体的必要条件,适当的熔融时间和急速的冷却方式既有利于控制铁比又有利于提高催化剂的合成氨活性.
對于FeO基氨閤成催化劑的製備,還原劑含量至少為10(wt)%是穫得FeO母體的必要條件,適噹的鎔融時間和急速的冷卻方式既有利于控製鐵比又有利于提高催化劑的閤成氨活性.
대우FeO기안합성최화제적제비,환원제함량지소위10(wt)%시획득FeO모체적필요조건,괄당적용융시간화급속적냉각방식기유리우공제철비우유리우제고최화제적합성안활성.
The preparation method of FeO-based catalyst for ammonia synthesis has been studied. It is indicated that the contents of reducer should be more than 10% to obtain FeO as precursor. Also proper melting time and quick cooling rate will benefit both to control the ratio of Fe2+and Fe3+ and raise the activity for ammonia synthesis.