Title: Oxygen enriching method for furnace in sulfuric acid factory
Application Number: 02143814 Application Date: 2002.09.24
Publication Number: 1408638 Publication Date: 2003.04.09
Approval Pub. Date: 2007.01.31 Granted Pub. Date: 2007.01.31
International Classifi-cation: C01B17/76;C01B31/20
Applicant(s) Name: Boc, Inc. Address:
Inventor(s) Name: C. Shaa
Attorney & Agent: sha yongsheng
Abstract:
    The present invention provides for the use of oxygen-enriched gas stream injected into a sulfuric acid plant furnace to increase the yield of carbon dioxide. The increased yield of carbon dioxide can then be recovered, purified and processed such that it can be employed in additional processes such as that in the food industry.
Time: 10