US Patent 7485229 Closed sulfur circulation system
Patent 7485229 was granted and assigned to National Chiao Tung University on February, 2009 by the United States Patent and Trademark Office.
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Patent abstract
The present invention provides a closed sulfur circulation wastewater treatment system, which combines autotrophic and heterotrophic denitrification to recycle sulfates. Particularly, the present invention provides a process and a system for wastewater treatment which effectively process wastewater having both high nitrates and low organic carbonaceous sources, and effectively reduce sulfates by-products.
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US Patent 07485229 Closed sulfur circulation system US Patent 7485229 Closed sulfur circulation system
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Patent Number
0748522900
Patent Number
748522900
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074852290
Date of Patent
February 3, 2009
0Patent Application Number
113865560
Date Filed
March 22, 2006
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074852290
Date of Patent
February 3, 2009
0Patent Application Number
113865560
Date Filed
March 22, 2006
0Official Website
Patent Primary Examiner
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US Patent 07485229 Closed sulfur circulation system
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07485229
Date of patent
February 3, 2009
Patent application number
11386556
Date Filed
March 22, 2006
Patent primary examiner
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