Chemistry of inorganic compounds – Sulfur or compound thereof – Elemental sulfur
Reexamination Certificate
2008-02-28
2010-02-09
Vanoy, Timothy C (Department: 1793)
Chemistry of inorganic compounds
Sulfur or compound thereof
Elemental sulfur
C423S576800, C422S168000, C422S169000, C422S170000, C422S171000, C422S177000, C422S180000
Reexamination Certificate
active
07658906
ABSTRACT:
Novel sulfur recovery plants, and processes utilizing these plants are disclosed. These apparatuses eliminate the use of a condenser between the waste heat boiler and first Claus catalytic reactors, and also eliminate the use of reheaters in between Claus catalytic reactors.
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Hatcher Nathan A.
Keller Alfred E.
Ramani Sriram
Swinney Larry D.
ConocoPhillips Company
Vanoy Timothy C
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