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
Application Number:
02148868
Application Date:
2002/11/22
Announcement Date:
2003/03/26
Pub. Date:
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.
Claim:
Priority:
PCT:
LegalStatus:

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