Catalytic hydrogenation process for the manufacture of aromatic amines
申请人:The Clayton Aniline Company
Limited
公开号:EP0002308A1
公开(公告)日:1979-06-13
A process for the manufacture of aromatic amines comprises catalytically hydrogenating the corresponding molten nitro compound, the nitro compound having a melting point above 5°C.
制造芳香胺的工艺包括对相应的熔融硝基化合物进行催化氢化,硝基化合物的熔点高于 5°C。
Black alcohol soluble dye formulation
申请人:ROHM AND HAAS COMPANY
公开号:EP1111011A2
公开(公告)日:2001-06-27
The present invention relates to black alcohol soluble dye formulations of high color intensity, low viscosity, and high tinctorial strength. The formulations are particularly useful for writing instruments such as felt tip and roller ball pens.
Catalytic Activity of Nickel Nanoparticles in the Reaction of Reduction of Nitroarenes
作者:Zh. V. Ignatovich、A. L. Ermolinskaya、Ya. M. Katok、E. V. Koroleva、A. N. Eremin、V. E. Agabekov
DOI:10.1134/s1070363218030064
日期:2018.3
Techniques for the production of nickel and nickel-cobalt nanoparticles and of their composites with polyvinylpyrrolidone were developed. The catalytic activity of the resulting compounds towards reduction of substituted nitroarenes was examined.
Preparative Procedure for the Reduction of Substituted Nitroarenes with Hydrazine Hydrate in the Presence of a Nickel–Cobalt Nanocatalyst
作者:Zh. V. Ignatovich、A. L. Ermolinskaya、E. V. Koroleva、A. N. Eremin
DOI:10.1134/s1070428018060192
日期:2018.6
A preparative procedure has been proposed for the reduction of substituted nitroarenes with hydrazine hydrate in the presence of a nanocatalyst based on cobalt-nickel nanoparticles, which ensured selective formation of the corresponding anilines in 78-80% yield in 20-45 min.