| IGCC联产甲醇装置的变换与燃气热回收工艺 |
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| 引用本文： | 张雷,鲁宜武,陆丽萍.IGCC联产甲醇装置的变换与燃气热回收工艺[J].化肥设计,2008,46(6). |
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| 作者姓名： | 张雷 鲁宜武 陆丽萍 |
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| 作者单位： | 兖矿国泰化工有限公司,山东,滕州,277527 |
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| 摘 要： | 根据IGCC联产甲醇装置的变换脱硫和燃气脱硫的工艺要求,分析了甲醇装置变换工序的全气量变换工艺和部分变换工艺的优缺点,确定了变换与燃气热回收工艺方案。其工艺流程和特点:以部分气量通过变换炉可控制较高的水汽比;部分气量通过中温有机硫水解槽将大部分COS转化为H2S,再分别送至NHD燃气脱硫工序和变换工序。应用结果表明,由于设置了中温有机硫水解槽,减少了带入后系统的COS含量,保证了变换气脱硫和燃气脱硫系统的稳定运行。
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| 关 键 词： | IGCC(整体气化联合循环发电) 甲醇装置 变换气脱硫 燃气脱硫 变换与燃气热回收工艺 中温有机硫水解槽 |
Shifting and Recovery Process of Combustion Gas in Methanol Plant in Combinative Production of IGCC |
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| ZHANG Lei,LU Yi-wu,LU Li-ping.Shifting and Recovery Process of Combustion Gas in Methanol Plant in Combinative Production of IGCC[J].Chemical Fertilizer Design,2008,46(6). |
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| Authors: | ZHANG Lei LU Yi-wu LU Li-ping |
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| Affiliation: | ZHANG Lei,LU Yi-wu,LU Li-ping(Yankuang Guotai Chemical Engineering Company Ltd.,Tenzhou S,ong 277527 China) |
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| Abstract: | According to the process requirement for shift gas de-sulfur and Combustion gas de-sulfur in the IGCC combinative production of methanol plant,author has analyzed the advantage and the shortage for the total gas flow shift process and the partial gas flow shift process in the shift section of methanol plant,the process scheme was determined for the heat recovery of both shift gas and the combustion gas.Its process flow and feature are: That taking partial gas flow passes the shift furnace can control the hi... |
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| Keywords: | IGCC(Integral Gasification Combination Circulation) methanol plant shift gas de-sulfur combustion gas de-sulfur heat recovery process for shift gas and combustion gas middle temperature organic sulfur hydrolysis tank |
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