甲酸铵
- 网络ammonium formate;APDC
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本文研究了10%钯/碳存在时,以甲酸铵为氢给予体的多氯联苯(PCBs)脱氯的催化转移氢化方法。
The catalytic transfer hydrogenolytic procedure , in the presence of 10 % palladium on carbon , using ammonium formate as hydrogen donor , for the dechlorination of polychlorinated biphenyls ( PCBs ) was studied .
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利用Leuckart反应,以55%~85%的产率由酮与甲酸铵反应制得了5种外消旋胺;
Five racemic amines was obtained in 55 % ~ 85 % yield from appropriate ketones and ammonium formate by the Leuckart reaction .
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研究了红花油在密闭容器中微波辐射条件下,使用甲酸铵溶液作为载氢体、钯/碳作为催化剂的催化转移氢化(CTH)。
Catalytic transfer hydrogenation ( CTH ) of safflower oil was studied using aqueous ammonium formate as hydrogen donor and palladium on carbon as catalyst in a closed vessel under controlled microwave irradiation conditions .
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以硝酸银为原料,水为反应介质,聚乙烯吡咯烷酮为保护剂,甲酸铵作为还原剂,利用普通液相还原法常温一步直接制备得到平均粒径在10nm左右的纳米级银粉。
Through the method of liquid reduction at room temperature , the nano-silver powders ( averaging diameter 10 nm ) were prepared directly using silver nitrate as raw material , water as the reactive medium , polyvinyl pyrrolidone ( PVP ) as protecting agent and ammonium formate as reducing agent .
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甲酸铵在催化转移氢化反应中的应用
Application of ammonium formate in catalytic transfer hydrogenation
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甲酸铵晶体水溶液生长动力学
Growth Kinetics of Ammonium Formate Crystals
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还原反应采用催化还原法,以价廉的甲酸铵代替氯化亚硒作还原剂。
Reduction reaction was conducted by catalytic reduction technology in the presence of ammonium formate and metal catalyst .
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结果表明,共聚单体中甲基丙烯酸缩水甘油酯用量为2%~3%,苯甲酸铵用量为1.5份时,硫化胶的力学性能最好。
The results showed that the vulcanizate had best mechanical properties while 3 % GMA in copolymer and 1.5 phr ammonium benzoate in vulcanization recipe .
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分相后经苯甲酸铵&铜试剂沉淀分离,取分样进行钙镁连续络合滴定;
After phase separation , ammonium benzoate / cupron were added as precipitation / separation agents , and then determination was conducted by means of complexometry .
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本文研究了在熔融的甲酸铵介质中,温度为125℃±0.5℃时应用交流示波极谱研究硝基苯等有机化合物的示波极谱特性。
This paper deals with the oscillopolarographic characteristics of organic compounds such as nitrobenzene in a medium of molten ammonium formate within temperatures of 125 ℃± 0.5 ℃ .
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结果表明:苯甲酸钠、苯甲酸铵、肉桂酸对DI材的阳极过程有明显的抑制作用;
The results indicate that sodium benzoate , ammonium benzoate , cinnamic acid inhibited anodic process significantly .