摘要:
The present invention relates to a process and a plant for the treatment of the vented gas mixture from a deaerator of a steam production process associated with a hydrocarbon-reforming syngas production process.
摘要:
The present invention relates to a process and a plant for the treatment of the vented gas mixture from a deaerator of a steam production process associated with a hydrocarbon-reforming syngas production process.
摘要:
A plant for producing an argon-rich stream from a mixture formed by a purge fluid in an ammonia production plant comprises: at least one phase separator; a methane scrubbing column; a methane separation column; a nitrogen/argon separation column; a line for sending the mixture into at least one phase separator, to produce at least a hydrogen-enriched gas and a hydrogen-depleted liquid; a line for sending at least a portion of the hydrogen-depleted liquid into the bottom of the methane scrubbing column, to form an overhead gas and a bottoms liquid; a line for sending at least a portion of the bottoms liquid from the methane scrubbing column to the methane separation column, to produce a methane-enriched bottoms liquid and a methane-depleted overhead gas; a line for sending at least a portion of the methane-depleted overhead gas to the nitrogen/argon separation column, to form a nitrogen-enriched fluid as overhead of said column; a line for withdrawing an argon-rich liquid as bottoms of said column, serving as product; and a line for sending at least a portion of the methane-enriched bottoms liquid to the top of the methane scrubbing column.
摘要:
The invention relates to a method for utilizing a combustible gas product collected in the seal device of a compressor of the said combustible gas product, comprising the steps of: a) feeding the seal device of the said compressor with an inert gas flow, b) recovery at the outlet of the said seal device of a gas flow containing all or part of the inert gas flow of step a) and all or part of the gas flow of combustible product collected in the said compressor seal device, to supply a line connected to the outlet of the seal device, c) separation of the said gas flow (mixture of inert gas and the gas flow of combustible product) at the outlet of the said line into two gas flows, the first being intended to feed a fuel header connected to burners, and the second being sent to a flare to be burned (the lines conveying the gas flows of steps b) and c) constituting the leak circuit). The pressure in the seal device is maintained at a pressure above the gas pressure in the fuel header. The invention applies in particular to the utilization of hydrogen leaks, particularly in the context of the production and processing of synthesis gas.
摘要:
A method for utilizing a combustible gas product collected in the seal device of a compressor of the combustible gas produce, in particular a method in which combustible gases, or gas mixtures containing combustible gases, are compressed, is provided. The method is particularly advantageous in applications in the field of the production and/or processing of synthesis gas, for producing and/or processing combustible gases or gas mixtures containing combustible gases including in particular H2, CO, CH4, natural gas and CO2.