Process method and system for synthesizing methanel using by-product coal-gas during metallurgical process |
Title: |
Process method and system for synthesizing methanel using by-product coal-gas during metallurgical process |
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Application Number: |
02148868 |
Application Date: |
2002/11/22 |
Announcement Date: |
2003/03/26 |
Pub. Date: |
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Publication Number: |
1405132 |
Announcement Number: |
1166603 |
Grant Date: |
2004-9-15 |
Granted Pub. Date: |
2004-9-15 |
ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
C07C 29/151, C07C 31/04 |
Applicant(s): |
Qinghua Univ. |
Inventor(s): |
Wang Jinfu, Li Hansheng, Han Minghan |
Key Words: |
synthesizing process method and system, methanel, coal-gas, metallurgical process |
Abstract: |
The invention uses the by-product gas product in the course of metallurgical process as raw material for synthesizing methyl alcohol, and adopts the following steps: desulfurizing, decarbonizing, pressure swing adsorption to prepare H2, pressure swing adsorption to prepare CO and after deoxidation making regulation to obtain synthetic gas suitable for synthesizing methyl alcohol, making methyl alcohol synthesis reaction in the methyl alcohol synthesis equipment, and making the gas obtained after reaction undergo the processes of cooling, gas-liquid separation and rectification to obtain reagent-grade methyl alcohol. |
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Relevancy information |
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Last Update |
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2008-4-17 |
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Selected patents owned by Tsinghua University filed in 2005 are loaded. |
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2008-3-31 |
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Selected patents owned by Tsinghua University filed in 2006 and 2007 are load. |
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