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Keywords: boilers
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Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Energy Resour. Technol. June 2011, 133(2): 024501.
Published Online: June 10, 2011
...S. Gowreesh; J. Estrada; C. K. Ong; T. K. Xiao A boiler or steam generator is a device used to create steam by applying heat energy to water. Compact boilers are specially designed to generate unlimited amount of steam in short time span for home appliance applications. The main objective...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. September 2010, 132(3): 031003.
Published Online: September 29, 2010
...Dan Lundmark; Christian Mueller; Rainer Backman; Maria Zevenhoven; Bengt-Johan Skrifvars; Mikko Hupa Combustion of biofuel mixtures for heat and power production is often combined with ash related operational problems. Their reliable prediction is therefore essential in order to improve boiler...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. September 2010, 132(3): 031401.
Published Online: August 17, 2010
... temperature attained. The internal heat generation in the biomass is found to start at temperatures as low as 200 ° C . Thus, premixing some biomass with inert bed materials could reduce the combustion start-up time of a fluidized bed boiler, reducing at the same time the start-up cost by saving...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. September 2009, 131(3): 032401.
Published Online: August 4, 2009
...Durmus Kaya; Muharrem Eyidogan In this study, “energy efficiency” study has been performed for a natural gas fuelled boiler, operating at 42,000 kPa pressure and 713.15 K temperature, with a nominal capacity of 33.33 kg/s steam. Within this frame, temperature, pressure, velocity, and gas analysis...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. September 2008, 130(3): 032201.
Published Online: August 11, 2008
... temperature; an increase in this will result in efficiency loss of the boiler. Besides, the higher PA inlet temperature can be attained through the economizer gas bypass, the steam coiled APH, and the partial flue gas recirculation. The PA/coal ratio, a variable quantity within the mill operating range...
Topics: Coal, Boilers
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. September 2007, 129(3): 232–242.
Published Online: March 24, 2007
... the tubes and transfers thermal energy to the water/steam. The steam exiting the HRSG is supplied to a steam turbine to generate additional power. heat transfer heat recovery boilers flow simulation combustion 08 09 2006 24 03 2007 Figure 5 compares the visualized flow...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. June 2007, 129(2): 144–151.
Published Online: August 22, 2006
...Peter L. Rozelle; Sarma V. Pisupati; Alan W. Scaroni The fluidized bed combustion (FBC) process, used in power generation, can handle a variety of fuels. However, the range of fuels that can be accommodated by an FBC boiler system is affected by the ability of the fuel, sorbent, and ash-handling...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. March 2007, 129(1): 50–53.
Published Online: June 22, 2006
...Enrico Sciubba; Nicola Zeoli A numerical three-dimensional (3D) simulation was performed on the flow of a particle-laden steam jet impinging on the tubes of the superheating section of a waste-burning industrial boiler: the study was conducted to investigate the causes of excessive erosion...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. December 2006, 128(4): 290–299.
Published Online: April 12, 2006
... and the effect of hydration on different particle size fractions of the ash. The free lime content of the ash is significantly lower than expected based on the elemental analysis. Bed ash from the circulating fluidized bed combustion boilers owned and operated by the Nelson Industrial Steam Company Ltd. (NISCO...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. June 2007, 129(2): 159–167.
Published Online: April 1, 2006
...K. S. Bhambare; Sushanta K. Mitra; U. N. Gaitonde Modeling of a natural circulation boiler for a coal-fired thermal power station is presented here. The boiler system is divided into seven subcomponents, and for each section, models based on conservation of mass, momentum, and energy are formulated...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. March 2007, 129(1): 42–49.
Published Online: March 1, 2006
...Wenli Duo; Ibrahim Karidio; Larry Cross; Bob Ericksen Salt-laden hog fuel (wood waste) is burnt in a fluidized bed boiler converted from a traveling grate boiler to generate steam for a specialty paper mill. The converted boiler has a design capacity of 156 t ∕ h of steam from hog and actual...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. June 2006, 128(2): 150–153.
Published Online: February 15, 2006
...Jack A. Fuller; Harvie Beavers; Robert Bessette The authors analyzed data from a fluidized bed boiler survey distributed during the spring of 2003 to develop appropriate AFBC (Atmospheric Fluidized Bed Combustion) performance benchmarks. The survey was sent to members of CIBO (Council of Industrial...
Journal Articles
Publisher: ASME
Article Type: Technology Review
J. Energy Resour. Technol. June 2006, 128(2): 154–158.
Published Online: February 14, 2006
...Jeff W. Kerner; Gary W. Stetler The first commercial screw cooler on record for cooling bottom ash from fluidized bed combustion (FBC) boilers was installed in 1979. Since then, over 300 ash screw cooler (ASC) machines have been used for this duty worldwide. The relatively quick upsurge...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. June 2006, 128(2): 135–142.
Published Online: January 31, 2006
...Andreas Johansson; Filip Johnsson; Bengt-Åke Andersson High in-bed heat transfer and low corrosive environment imply that the loop seal of a circulating fluidized bed (CFB) boiler is an advantageous location for superheaters. In order to increase the knowledge on the flow pattern and the heat...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. June 2006, 128(2): 90–98.
Published Online: May 30, 2005
...-scale utility FB boiler and the raw commercial limestone used in the same boiler. Hydration-reactivation tests were carried out at temperatures of 40 ° C and 80 ° C and for curing times ranging from 15 minutes to 2d, depending on the sample. The influence of hydration conditions on the enhancement...
Journal Articles
Publisher: ASME
Article Type: Article
J. Energy Resour. Technol. March 2005, 127(1): 59–65.
Published Online: March 29, 2005
...Ibrahim Kilicaslan; Engin Ozdemir This paper investigates the potentional for energy saving in a boiler house that can be achieved through installing a variable speed drive (VSD) for the fan motor by including an oxygen trim control cycle. This investigation is carried out through surveys; energy...
Journal Articles