PROCESSES AND APPARATUS FOR QUANTITATIVELY CONVERTING UREA TO AMMONIA ON DEMAND
摘要
Processes and apparatus for quantitatively converting urea to ammonia on demand are disclosed. One process includes the steps of: receiving a demand rate signal for ammonia; feeding reactants including urea and water into a reactor to provide a reaction mixture; and controlling temperature and pressure in the reactor to produce a gaseous product stream including ammonia and carbon dioxide at substantially constant concentrations. Another process includes the steps of: feeding molten urea or solid urea to a reactor; feeding water (liquid or steam) to the reactor; and reacting the urea and water at elevated temperature and pressure to form a gaseous product stream including ammonia and carbon dioxide.
申请公布号
WO02092512(A1)
申请公布日期
2002.11.21
申请号
WO2002US09294
申请日期
2002.03.28
申请人
THE CHEMITHON CORPORATION
发明人
BROOKS, BURTON;JESSUP, WALTER, A.;MACARTHUR, BRIAN, W.;SHEATS, W., BRAD