Invention Grant
- Patent Title: Apparatus for improving thermal efficiency of steam production
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Application No.: US16185694Application Date: 2018-11-09
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Publication No.: US10933394B2Publication Date: 2021-03-02
- Inventor: Paul Kong , Alexander Roesch
- Applicant: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
- Applicant Address: FR Paris
- Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
- Current Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
- Current Assignee Address: FR Paris
- Agent Justin K. Murray
- Main IPC: B01J7/02
- IPC: B01J7/02 ; B01J19/00 ; B01J19/24 ; C01B3/38 ; C01B3/48 ; C01B3/56

Abstract:
An apparatus for improving thermal efficiency of steam production is provided. In one embodiment, the apparatus can include: a BFW heat exchanger in fluid communication with a hydrocarbon gas source and a boiler feed water source, wherein the BFW heat exchanger is configured to allow for the natural gas stream to exchange heat with the first BFW stream such that the hydrocarbon gas stream is pre-heated within the BFW heat exchanger and the BFW stream is cooled; a syngas production facility in fluid communication with the BFW heat exchanger, wherein the syngas production facility comprises a steam methane reformer (SMR) that is configured to convert natural gas within the hydrocarbon gas stream into a hot product stream comprising hydrogen and carbon monoxide, wherein the SMR comprises a plurality of burners; and a third heat exchanger in fluid communication with the first heat exchanger and the syngas production facility, wherein the third heat exchanger is configured to exchange heat between the hot product stream and the first BFW stream, thereby creating a hot BFW stream and a cooled product stream.
Public/Granted literature
- US20200147570A1 AN APPARATUS FOR IMPROVING THERMAL EFFICIENCY OF STEAM PRODUCTION Public/Granted day:2020-05-14
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