Through actual operation improvement and process optimization, Crude benzol refining plant hydrogenation process of the reaction. Lord hydrogenation reactor inlet temperature control at 260℃ or so, Under the conditions of the reaction pressure 2.55 Mpa, In the process of the reaction condition is the best at this time of reaction and less effect on the catalyst; Non aromatic conversion rate is low, three benzene yield, high economic benefit is good, can meet the production requirements.The main content of this design are:the determination of process route; Raw material crude benzol and hydrogenation material identified; The determination of the hydrogenation reaction temperature; Writing instruction; Drawing technology roadmap, etc... |