Cost of Retrofit Air Pollution Control vs new Coal-fired Boilers is Hot Topic on
Thursday, July 28, 2011
Are the costs of adding air pollution control equipment to meet the new
regulations so high that it would be better to retire the old power plants and
replace them with ultrasupercritical coal-fired boilers? Are the costs
anticipated by EPA to meet the new toxic rules too conservative? What will
it cost to meet all the upcoming regulations? Isn’t the ambient 2.5
standard going to drive down the emissions of SO2 to Los Angeles
levels?
Debbie Fox, an environmental attorney and director of the McIlvaine CO2
mitigations publications will co host this session along with Bob McIlvaine.
She has extensively researched the impacts of the new toxic rules and also the
environmental and cost consequences of a fleet of new coal-fired boilers which
would be retired in 25 years after start up.
This is your opportunity to ask questions, argue your point of view and most of
all help steer the nation toward the most sensible alternatives for meeting both
the environmental and economic goals.
Please join us at 10:00 a.m. CDT on Thursday, July 28. To register for the
"Hot Topic Hour" on Thursday, July 28, 2011 CDT (Chicago time), click on:
http://www.mcilvainecompany.com/brochures/hot_topic_hour_registration.htm.
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Here are the Headlines for the July 15, 2011 – Utility E-Alert
UTILITY E-ALERT
#1033 – July 15, 2011
COAL – US
COAL – WORLD
GAS / OIL – US
GAS / OIL – WORLD
BIOMASS
GASIFICATION
CO2
§
Interest in Cap and Trade Programs Waning
§
Stantec Awarded $30 Million Engineering Contract for SaskPower CCS Project
NUCLEAR
BUSINESS
HOT TOPIC HOUR
For more information on the Utility Environmental
Upgrade Tracking System, click on:
http://www.mcilvainecompany.com/brochures/energy.html#42ei.
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Power Plant Materials Development Are the Key to Low Cost Clean Electricity
A new generation of ultrasupercritical boilers is on the drawing board.
The efficiency, environmental impact and cost of these new boilers are in no
small part a function of new materials to handle the high pressures and
temperatures. The unique molten salt process for solar generation storage,
the development of larger wind turbines, the safety of nuclear waste containment
and the cost of small modular nuclear reactors are all a function of material
availability. This conclusion is reflected in the monthly free Power Plant
Materials Insights published by the McIlvaine Company (www.mcilvainecompany.com)
and available in its Global Knowledge Orchard.
Ultrasupercritical coal-fired power plants offer as much as a 30 percent
increase in efficiency over conventional subcritical power plants. This
means burning 30 percent less coal and producing 30 percent less CO2.
This also means 30 percent less capital investment in air pollution control
systems and 30 percent smaller fans, coal conveyors, ball mills and other
expensive equipment.
EPRI with funding from DOE has made some significant materials advancement to
allow as much as a 250 degree F increase in temperature. A consortium has
been formed to pursue Project Cresta (Creep Resistant Stable). CRMC, the
research arm of Industeel, Alstom, Dong Energy and others are part of the
consortium pursuing the development of a new alloy.
Experience with alloys and linings for flue gas desulfurization has revealed
anomalies which need to be addressed to eliminate expensive corrosion failures
in the future. EPRI has an active program. Lining suppliers are
demonstrating repair solutions.
There are some big projects underway to use molten salt to store the heat
generated by concentrated solar systems. The toughest environment is the
hot salt zone. The combination of temperature and corrosion
potential make this a challenging application for materials. However, if
too exotic a material is needed, the cost of thermal solar will not be
competitive.
The materials needed to contain nuclear waste and those needed in nuclear
reactors to maximize safety while providing electricity at a reasonable price
are under constant evaluation. The future of nuclear power is dependent on
evolution of the materials used in the system components.
Conventional power plant cooling systems also benefit by materials development.
Maintenance and repair is very expensive when it reduces plant availability. The
latest generation of power plants is expected to operate for long periods
between shutdowns. The choice of materials for less critical segments such as
cooling tower piping can impact operability and therefore cost.
You can register to receive Power Plant Material Insights monthly at:
http://www.mcilvainecompany.com/brochures/Free_Newsletter_Registration_Form.htm.
You can view the current issue and past issues in the Global Knowledge Orchard
at:
Power Plant Material Insights.
You can access all the material in the Global Knowledge Orchard
http://www.mcilvainecompany.com/Decision_Tree/subscriber/Tree/Default.htm
You can register for our free McIlvaine Newsletters at:
http://www.mcilvainecompany.com/brochures/Free_Newsletter_Registration_Form.htm.
Bob McIlvaine
President
847-784-0012 ext 112
rmcilvaine@mcilvainecompany.com
Copyright © 2011 McIlvaine Company. All Rights Reserved
191 Waukegan Road Suite 208 | Northfield | IL 60093
Ph: 847-784-0012 | Fax: 847-784-0061
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