FIELD: chemistry.
SUBSTANCE: present invention relates to a method for synthesis of methanol, as well as to an apparatus for realizing said method. Proposed method includes the following stages: (a) a step for primary reforming of methane-containing gas, at which converted gas is obtained; (b) a methanol synthesis step carried out in a methanol synthesis loop equipped with a methanol synthesis reactor; (c) a step for removing the purge gas from the methanol synthesis loop. Purge gas from step (c) is fed to the step of reforming the purge gas to obtain a converted purge gas. Obtained converted purge gas is mixed with gas circulating in the methanol synthesis loop and the converted gas from step (a) to form synthesis gas which is fed to step (b) into a methanol synthesis reactor.
EFFECT: high efficiency of the methanol synthesis process, low carbon dioxide emissions into the atmosphere and high environmental friendliness of the process, high degree of conversion of carbon-containing raw material and hydrogen, as well as reduced metal consumption and complexity of secondary reforming equipment.
19 cl, 1 dwg, 1 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PRODUCING CARBAMIDE AND CO AND APPARATUS FOR ITS IMPLEMENTATION | 2024 |
|
RU2832932C1 |
METHOD FOR PRODUCTION OF METHANOL AND AMMONIA | 2018 |
|
RU2782258C2 |
METHOD OF PRODUCTION OF HYDROGEN AND METHANOL | 2004 |
|
RU2285660C2 |
METHOD FOR PRODUCING METHANOL FROM SYNTHESIS GAS WITH ZERO EMISSION OF CARBON DIOXIDE | 2019 |
|
RU2795925C2 |
METHOD FOR PRODUCING FORMALDEHYDE-STABILISED UREA | 2018 |
|
RU2758773C2 |
METHOD AND APPARATUS FOR PRODUCING AMMONIA | 2024 |
|
RU2829070C1 |
METHOD AND DEVICE FOR OBTAINING ALCOHOLS | 2011 |
|
RU2577987C2 |
METHOD FOR PRODUCING PARAFFINIC PRODUCTS | 2012 |
|
RU2617499C2 |
METHOD FOR PRODUCING SYNTHESIS GAS FOR AMMONIA SYNTHESIS AND RELEVANT SECTION OF APPARATUS FOR PRODUCING AMMONIA | 2013 |
|
RU2617772C2 |
METHOD OF TWO-STEP CATALYTIC CONVERSION OF HYDROCARBON RAW MATERIAL | 1991 |
|
RU2088517C1 |
Authors
Dates
2025-01-14—Published
2024-04-10—Filed