FIELD: chemistry.
SUBSTANCE: invention relates to a method of producing methanol from natural gas, involving heating starting natural gas, obtaining superheated steam from prepared water and mixture thereof with the starting natural gas, single-step conversion of the vapour-gas mixture in a reforming furnace into converted gas, cooling the converted gas and single-step catalytic conversion of the converted gas into methanol in a synthesis reactor, wherein the heat of flue gases from the reforming furnace is used to heat the starting natural gas and the prepared water, superheating the steam and vapour-gas mixture, as well as heating the converted gas before inlet into the synthesis reactor. The invention also relates to apparatus for realising the described method.
EFFECT: use of the present invention increases efficiency of recycling energy from heat flux while simultaneously simplifying the conversion and synthesis processes.
11 cl, 1 tbl, 1 dwg
| Title | Year | Author | Number | 
|---|---|---|---|
| METHOD FOR COPRODUCTION OF SYNTHETIC LIQUID HYDROCARBONS AND METHANOL AND PLANT FOR ITS IMPLEMENTATION INTEGRATED INTO PRODUCTION TRAIN FACILITIES OF OIL AND GAS CONDENSATE DEPOSITS | 2012 | 
 | RU2505475C1 | 
| METHOD FOR PRODUCING METHANOL FROM NATURAL GAS AND INSTALLATION FOR ITS IMPLEMENTATION | 2022 | 
 | RU2797945C1 | 
| METHOD FOR OBTAINING METHANOL FROM HYDROCARBON GAS OF GAS AND GAS-CONDENSATE DEPOSITS, AND PLANT FOR ITS IMPLEMENTATION | 2012 | 
 | RU2503651C1 | 
| METHOD AND UNIT FOR METHANOL SYNTHESIS | 2021 | 
 | RU2792583C1 | 
| APPARATUS FOR PRODUCING METHANOL FROM FEED GAS CONTAINING METHANE | 2017 | 
 | RU2691073C1 | 
| METHOD FOR PREPARING METHANOL FROM GAS IN GASEOUS AND GAS-CONDENSATE DEPOSIT | 2004 | 
 | RU2254322C1 | 
| METHOD OF PREPARING METHANOL | 1997 | 
 | RU2117627C1 | 
| METHOD AND INSTALLATION FOR PRODUCING HIGH-OCTANE SYNTHETIC GASOLINE FRACTION FROM HYDROCARBON-CONTAINING GAS | 2016 | 
 | RU2630308C1 | 
| METHOD FOR ORGANISING METHANOL PRODUCTION AND COMPLEX FOR THEREOF REALISATION | 2014 | 
 | RU2569296C1 | 
| METHOD OF OBTAINING SYNTHESIS GAS FOR METHANOL PRODUCTION | 2015 | 
 | RU2620434C1 | 
Authors
Dates
2012-06-20—Published
2010-11-15—Filed