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- The Co B/SiO 2 amorphous catalyst was prepared via chemical reduction and was employed in the liquid phase selective hydrogenation of cinnamaldehyde(CMA) to cinnamyl alcohol(CMO). 采用化学还原法制备了Co B/SiO2 非晶态催化剂 ;测定了其在液相肉桂醛 (CMA)选择性加氢反应中的催化活性以及不同反应时间内CMA的转化率和对肉桂醇 (CMO)选择性 .
- When the Co B/SiO 2 amorphous catalyst underwent the heating treatment,its activity and selectivity to CMO decreased considerably dur to the crystallization. (2 )Co B/SiO2 非晶态催化剂的热处理晶化导致其催化活性和选择性显著下降 ;
- Synthesis of 3-benzylamino-4-methoxy-acetanilide (BAMA) was prepared by the reaction of 3-amino-4-methoxy-acetanilide (AMA) with benzaldehyde (BAD) by the catalysis of NiB/SiO2 amorphous catalyst. 以3-氨基-4-甲氧基乙酰苯胺(AMA)、苯甲醛(BAD)为原料,采用负载型NiB/SiO_2非晶合金催化剂,缩合加氢制备3-苄氨基-4-甲氧基乙酰苯胺(BAMA)。
- Keywords Ni-B/SiO_2;Amorphous catalyst;Hydrogenation;Acetophenone; 非晶态催化剂;催化加氢;苯乙酮;
- Keywords amorphous catalyst;2-propanol;2-butanol;catalysis;dehydrogenation; 非晶态合金催化剂;异丙醇;仲丁醇;催化性能;脱氢反应;
- Keywords amorphous catalyst;dinitrobenzene;catalytic hydrogenation;dianiline; 非晶态催化剂;二硝基苯;催化加氢;苯二胺;
- A storage cell in some amorphous memory devices. 某些非晶体存储器中的一个存储单元。
- Keywords Ni-B/SiO_2 amorphous catalyst;crystallization;nitrobenzene hydrogenation;catalyst characterization; 非晶态合金催化剂;晶化;硝基苯加氢;催化剂表征;
- Catalytic Performance of Pt-Sn-B Amorphous Catalyst Supported on Carbon Nanotubes for Liquid-Phase Hydrogenation of Chloronitrobenzene 碳纳米管负载Pt-Sn-B非晶态催化剂催化氯代硝基苯液相加氢反应的性能
- The offer of a new job provided just the catalyst she needed. 这份新工作正是她所需要转变的契机。
- I really can't understand his amorphous ideas. 我真的弄不懂他那些乱七八糟的想法。
- amorphous catalyst 非晶形催化剂
- The last step is to regenerate the catalyst. 最后一步是将催化剂还原。
- Lacking internal crystalline structure; amorphous. 非晶质的；均匀构造的
- It is an amorphous colorless or white powder. 它是一种无定形的无色或白色粉末。
- War is a catalyst to help them to choose. 战争是一副催化剂来帮助他们选择。
- I really can' t understand his amorphous ideas. 我真的弄不懂他那些乱七八糟的想法。
- Debate is the best catalyst of thought. 争论是思想最好的催化剂。
- In the process it became less amorphous in shape. 在过程中它变得较不无定形在形状。
- I really cannot understand his amorphous ideas. 我真的弄不懂他那些乱七八糟的想法。
