发明名称 |
Method of quantitatively producing ammonia from urea |
摘要 |
Methods and apparatus for continuously, quantitatively producing gaseous ammonia from urea, including the steps of: dissolving urea in water to form concentrated aqueous urea comprising at least 77 wt. % urea; continuously feeding the concentrated aqueous urea into a reactor; continuously feeding a separate, additional supply water into the reactor to form an aqueous urea reaction mixture; heating the aqueous urea reaction mixture; and continuously withdrawing a gas phase product including ammonia from the reactor, is disclosed. Also disclosed are methods and apparatus for continuous and batchwise dissolution of urea to form aqueous urea solutions.
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申请公布号 |
US2004101464(A1) |
申请公布日期 |
2004.05.27 |
申请号 |
US20020302531 |
申请日期 |
2002.11.21 |
申请人 |
BROOKS BURTON;JESSUP WALTER A.;MACARTHUR BRIAN W. |
发明人 |
BROOKS BURTON;JESSUP WALTER A.;MACARTHUR BRIAN W. |
分类号 |
C01C1/08;(IPC1-7):C01C1/02 |
主分类号 |
C01C1/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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