SEARCH Articles Figures Tables Hydroformylation Ruhrchemie/Rhone-Poulenc process Rhodium-catalyzed biphasic hydroformylation of olefins. The Ruhrchemie-Rhone Poulenc process for manufacturing butyraldehyde Ruhrchemie Ruhrchemie hydroformylation process Ruhrchemie process catalysts Ruhrchemie process converter Ruhrchemie process development Ruhrchemie process operation Ruhrchemie/Rhone-Poulenc process