| 摘要 |
<p>PCT No. PCT/FI97/00099 Sec. 371 Date Oct. 19, 1998 Sec. 102(e) Date Oct. 19, 1998 PCT Filed Feb. 18, 1997 PCT Pub. No. WO97/30967 PCT Pub. Date Aug. 28, 1997A method for the hydrogenation of aromatic nitrocompounds to aromatic amines, which comprises mixing an aromatic nitrocompound, hydrogen gas and a solvent together under elevated pressure and temperature to form a homogenous mixture in a supercritical or near-critical state and bringing the resulting homogenous mixture into contact with a catalyst to form the aromatic amine product.</p> |
