发明名称 |
Process and process unit for the preparation of ammonia synthesis gas |
摘要 |
Process and process unit for the preparation of ammonia synthesis gas from a hydrocarbon feedstock comprising sequentially primary and secondary catalytic steam reforming of the feedstock in a primary heat exchange steam reformer and in a subsequent secondary reformer, wherein an effluent stream of primary steam reformed gas is heated by indirect heat exchange with a hot product effluent of secondary reformed gas prior to introduction of the primary steam reformed gas into the secondary reformer.
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申请公布号 |
US6077459(A) |
申请公布日期 |
2000.06.20 |
申请号 |
US19980072966 |
申请日期 |
1998.05.05 |
申请人 |
HALDOR TOPSOE A/S |
发明人 |
LAURSEN, CARSTEN LAU;STAHL, HENRIK OTTO |
分类号 |
B01J19/00;C01B3/02;C01B3/38;(IPC1-7):C01B3/26;F28D7/10 |
主分类号 |
B01J19/00 |
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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