2) modified Raney Ni
改性骨架镍
1.
2,4-Dichloro-5-isopropoxyaniline was prepared from 2,4-dichloro-5-isopropoxynitrobenzene by hydrogenation with modified Raney Ni catalyst in ethanol at 100℃ and 1.
以改性骨架镍为催化剂 ,催化加氢 2 ,4 -二氯 - 5 -异丙氧基硝基苯合成 2 ,4 -二氯 - 5-异丙氧基苯胺 ,加氢反应在温度 80℃和 1。
2.
3-Amino-9-ethylcarbazole was prepared from 3-nitro-9-ethylcarbazole by hydrogenation with modified Raney Ni catalyst.
以改性骨架镍为催化剂,对3-硝基-9-乙基咔唑进行低压液相催化加氢合成3-氨基-9-乙基咔唑。
3) modified skeletal Ni
改性骨架镍
1.
8 MPa,Mo-Ni-Al modified skeletal Ni catalyst and 40 mL 30% sodium hydroxide.
通过对骨架镍催化剂添加第三金属M(Mo,Ti,Cr)制备改性骨架镍催化剂,并采用间歇加压釜式反应器对改性骨架镍催化剂进行活性评价,考察了不同添加金属、反应压力、温度、碱量、催化剂循环套用次数等工艺条件对催化加氢法制备2,2'-二氯氢化偶氮苯的影响。
2.
Modified Skeletal Ni was used as catalyst for the liquid phase selective hydrogenation of 2-chloro-5-nitrotoluene-4-sulfonic acid to 2-chloro-5-aminotoluene-4- sulfonic acid(CLT acid) in alkaline or neutral aqueous solution.
本文通过骤冷法制备了多组分改性的合金粉末,经碱抽铝活化得到改性骨架镍催化剂,采用XRD对改性骨架镍催化剂进行了表征。
4) Mo modified skeletal Ni
钼改性骨架镍
1.
Structural characteristics of Mo modified skeletal Ni was studied.
对钼改性骨架镍的结构特征进行了研究,考察了其在中性至偏碱性水溶液中催化硝基T酸液相加氢制备T酸的作用。
5) surface treatment of preform
骨架表面改性
6) Ti modified raney Ni catalyst
Ti改性骨架Ni催化剂
1.
The hydrogenation reaction of acetonitrile catalyzed by Ti modified raney Ni catalyst to prepare ethylamine in liquid phase was studied.
考察了Ti改性骨架Ni催化剂中Ti/Ni摩尔比,反应体系中NaOH助剂的加入量和加氢反应温度、H2压力、搅拌速率等因素对改性骨架Ni催化乙腈液相加氢制备乙胺反应的影响。
补充资料：HeLa细胞核骨架──Lamina体系
翟中和提供
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条