发明名称 |
Process for heating system |
摘要 |
A process for heating steam, in which steam is obtained by indirect heat exchange between liquid water and a hot gas; (b) the steam obtained in step (a) is heated by indirect heat exchange with the partly cooled hot gas obtained in step (a); and (c) additional water is added to the steam obtained in step (a) prior to or during heating the steam in step (b). |
申请公布号 |
US6840199(B2) |
申请公布日期 |
2005.01.11 |
申请号 |
US20020276594 |
申请日期 |
2002.11.18 |
申请人 |
SHELL OIL COMPANY |
发明人 |
VAN DONGEN FRANCISCUS GERARDUS;DE GRAAF JOHANNES DIDERICUS |
分类号 |
F22B1/18;F22G3/00;F22G5/12;(IPC1-7):F22G5/16 |
主分类号 |
F22B1/18 |
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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