| 20110275806 | LOW-ENERGY-CONSUMPTION PROCESS FOR THE PRODUCTION OF HIGH-PURITY MELAMINE, THROUGH THE PYROLYSIS OF UREA, AND RELATIVE EQUIPMENT - A low-energy-consumption process is described for the production of high-purity melamine, through the pyrolysis of urea, by the collection and purification of the melamine in aqueous solution produced in the pyrolysis reactor, and its separation by crystallization. The present invention also relates to the equipment for effecting the above process. | 11-10-2011 |
