A method for the catalytic reduction of nitrobenzene to aniline in the liquid phase

• Main Authors: PETRISKO, MIROSLAV, PASEK, JOSEF
• Format: Patent
• Language: English; French; German
• Published: 04.07.2012
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY

The method of the catalytic reduction of nitrobenzene to aniline in the liquid phase, where the hydrogenation is conducted in two reaction zones, where the first zone operates at the temperatures from 150°C to 250°C and the nitrobenzene concentration is kept within the range from 0.05% to 0.5% and t...