Spiritwood Station - TOP Plant of the Year 2015
DNX supplied the Ammonia Flow Control Units and the aqueous ammonia storage system for Green River Energy's Spiritwood Station Power Plant in Spiritwood North Dakota. Spiritwood Station Power Plant of Power Engineering Magazine’s Coal Top Plant of 2015. The 99 MW plant has achieved 60% Efficiency with its key industrial partners working at full capacity. By design, it could reach up 66% efficiency as more steam users are added.
JW Turk - Best Power Project 2014, Plant of the Year 2013
DNX supplied the Ammonia Flow Control Units and the
anhydrous ammonia storage system for Southwestern Electric Power Co.’s John W.
Turk Power Plant in Hempstead County Arkansas. JW Turk was the winner of Power
Engineering Magazine’s World’s Best Power Project in the coal category in 2014 and
won POWER Magazine’s highest honor of Plant of the year in 2013. The 624 MW
plant is the first plant in the United States to reduce Emissions of SO2, NOx, CO2,
mercury, and particulate matter through ultra-supercritical steam
cycle technology. It also reduces production of solid waste, and reduces
requirements for water, activated carbon, lime and ammonia. With these
reductions from Ultra supercritical technology, Turk Power Plant is one of the
most efficient coal plants in the country.
Prairie State Energy Campus - Top
Plant October 2013
DNX supplied the AFCU’s for the Prairie State Energy Campus
(PSEC) in Washington County, Illinois which was a POWER Magazine Top Plant in
their October 2013 edition. Completed in 2012, the 1600 MW Plant is the largest
coal-fired plant built in the U.S. in 30 years. PSEC will supply electricity to
customers at more affordable rates and lower market fluctuations due to more
than 30 years of coal reserves nearby. Babcock &Wilcox Co. manufactured
PSEC’s two super critical coal fired steam generators.
Clinton Cogeneration Plant - Top Plant
DNX Engineers supplied the three Selective Non-Catalytic
Reduction (SNCR) systems for the three CFB Boilers at ADM’s Clinton
Cogeneration Plant. The plant in Clinton, IA was one of POWER Magazine’s Top
Plants in their October 2010 edition. ADM uses seed corn mixed with coal to
power their 180 MW plant. The plant is one of the largest corn wet mills in the
world. By using corn, ADM is reducing their need for fossil fuels.
TS Power Plant - Top Plant October
DNX used steam to evaporate the aqueous ammonia in the AECS
for the TS Power Plant in Eureka County, Nevada , one of POWER Magazines Top
Plants in their October 2008 edition. The TS Power Plant is a Coal-fired power
plant owned by Newmont Mining Corporation. The plant is expected to save
$70 to $80 million a year in power costs. Newmont integrated the most advanced
technology available in air quality control systems, digital architectures, and
steam cycle design to be more efficient and cost effective.
High Desert Power Project - Plant of
the Year 2003
DNX supplied the Ammonia Evaporation and Control Systems
(AECS) for the three combined cycle units. High Desert Power Project in
Victorville California was named POWER Magazine Plant of the Year in 2003. The
development team won the award due to their ability to create an efficient
plant with low environmental impact while staying within California’s strict
DNX Engineers, Ltd. provides engineering , design
services and supplies engineered systems to the power and process industry.
Our specialty being the control of Nitrogen Oxide (NOx)