Large Volume Inorganic Chemicals - Ammonia ... - ammk-rks.net

Chapter 8ConsumptionofPer tonne urea Unit Remarks Reference0.76 tonne Snamprogetti NH 3 stripping At 108 bar [9, Austrian UBA, 2002]0.77 – 0.92 tonne CO 2 stripping process, CO 2 compression with steam turbine At 120 bar [52, infoMil, 2001]0.77 tonne CO 2 stripping process, CO 2 compression with steam turbine At 120 bar [9, Austrian UBA, 2002]0.8 tonne CO 2 stripping process, CO 2 compression with electromotor At 24 bar [9, Austrian UBA, 2002]0.8 tonne CO 2 stripping process, CO 2 compression with electromotor At 24 bar [52, infoMil, 2001]1.3 tonne Conventional total recycle process (Toyo)BASF, Ludwigshafen[121, German UBA, 2001]Steam1.6 – 1.8 tonne Typical figures for conventional processes At 13 bar [124, Stamicarbon, 2004]0.92 tonne Stamicarbon CO 2 stripping process At 20 – 25 barSKW Piesteritz[121, German UBA, 2001]0.85 tonne Snamprogetti NH 3 stripping processYara, Brunsbüttel[121, German UBA, 2001]0.76 – 0.95 tonne NH 3 stripping process, CO 2 compression with steam turbine At 108 bar0.7 – 0.8 tonne ACES process, CO 2 compression with steam turbine At 98 bar0.57 tonne ACES process, CO 2 compression with electromotor At 24.5 bar[52, infoMil, 2001]0.84 tonne IDR process, CO 2 compression with electromotor At 24 bar0.6 tonne IDR process, CO 2 compression with steam turbine At 105 barTable 8.5: Reported steam consumption levels for the production of ureaLarge Volume Inorganic Chemicals – Ammonia, Acids and Fertilisers 329