(57) ABSTRACT A system includes a plurality of extraction passages config ured to
passively extract a portion of a gas flow from a downstream region of a gas flow path. The …

Methods and systems for low emission power generation in combined cycle power plants
are provided. One system includes a gas turbine system that stoichiometrically com busts a …

Systems and methods for an Oxy-fuel type combustion reac tion are provided. In one or
more embodiments, a combustion system can include at least two mixing Zones, where a …

The present techniques are directed to a combustor for a gas turbine. For example, an
embodiment provides a spool piece for the combustor. The spool piece includes an oxidant …

(57) ABSTRACT Related US Application Data Systems, methods, and apparatus are
provided for control ling the oxidant feed in low emission turbine systems to (60) Provisional …

(60) Provisional application No. 61/153,508, filed on Feb. Methods and systems for low
emission power generation in 18, 2009, provisional application No. 61/072,292 hydrocarbon …

In one embodiment, a gas turbine system includes a con troller configured to receive fuel
composition information related to a fuel used for combustion in a turbine combustor; receive …

Methods and systems for low emission power generation in hydrocarbon recovery
processes are provided. One system includes integrated pressure maintenance and …

A system for cooling a gas turbine with an exhaust gas provided by the gas turbine generally
includes an exhaust gas recirculation system including an exhaust gas scrubber. The …

(57) ABSTRACT A method of controlling a powerplant that comprises a work ing fluid and a
recirculation loop, wherein the power plant includes a combustor operably connected to a …