METHOD AND APPARATUS FOR RECOVERING HYDROGEN IN A PETROLEUM-BASED HYDROCARBON DESULFURIZATION PROCESS
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United States of America Patent
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Issued Date -
Jul 7, 2011
app pub date -
Aug 10, 2009
filing date -
Aug 14, 2008
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Abandoned
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Abstract
Disclosed herein is a method and apparatus for recovering hydrogen in the process of desulfurizing petroleum hydrocarbon, in which hydrogen is recovered from the fuel fraction obtained by hydrodesulfurization, and the recovered hydrogen is reused, so that the existing hydrodesulfurization equipment for producing ultralow-sulfur diesel fuel can be utilized to the utmost and simultaneously the effluence of hydrogen from fuel fraction can be minimized, thereby reducing production costs.
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