1
Robert Martinelli, Dennis W Johnson, Robert B Myers, Fred C Owens II, Peter V Smith: Flue gas conditioning for the removal of acid gases, air toxics and trace metals. The Babcock & Wilcox Company, Daniel S Kalka, Robert J Edwards, February 4, 1997: US05599508 (60 worldwide citation)

A method and apparatus is described for removing acid gases, air toxics and/or other contaminants from a flue gas stream formed during the combustion of fossil fuel, and/or waste materials. The flue gas stream is conditioned immediately downstream of the combustion source with a finely atomized liqu ...


2
Robert B Myers, Ralph T Bailey, David R Burley, Steve Feeney, Barbara J Gray, Dennis W Johnson: Extended wear life low pressure drop right angle single exit orifice dual-fluid atomizer with replaceable wear materials. The Babcock & Wilcox Company, Daniel S Kalka, Robert J Edwards, August 6, 1996: US05542609 (51 worldwide citation)

A dual-fluid low pressure drop atomizer utilizes extended wear life material and comprises a nozzle head having a secondary mix chamber therein for receiving a mixture of a first compressible fluid and a second fluid containing solids from a primary mix chamber. The nozzle head also has an orifice t ...


3
Ralph T Bailey, Robert B Myers, Richard C Vetterick: Dual fluid atomizer. The Babcock & Wilcox Company, Vytas R Matas, Robert J Edwards, Eric Marich, April 11, 1989: US04819878 (46 worldwide citation)

An atomizer comprises a cylindrical mixing chamber with open entry and discharge ends. An inner barrel for a slurry or fluidized dry powder is connected to the entry end for supplying the slurry or fluidized fine powder into the mixing chamber. One or more atomizing gas ports extend at an angle into ...


4
Dennis W Johnson, Robert B Myers, Donald P Tonn: Particulate collection device with integral wet scrubber. The Babcock & Wilcox Company, Robert J Edwards, Michael L Hoelter, October 5, 1993: US05250267 (40 worldwide citation)

An integrated jet scrubber and particulate collection device for removing sulfur oxides and other contaminants from combustion flue gas and also for removing particulates from this gas, such operations occurring in a single, integrated unit or assembly. In some instances, this combination device may ...


5
Ananda P Bhat, Dennis W Johnson, Robert B Myers: Method and apparatus for gas liquid contact. The Babcock & Wilcox Company, Robert J Edwards, Michael L Hoelter, September 21, 1993: US05246471 (33 worldwide citation)

A gas-liquid contact system for absorption of gaseous contaminants in an absorptive liquid where contact is attained by a controlled flow relationship between the gas and the liquid forming a fluidized liquid mass for intimate contact between the two.


6
Dennis W Johnson, Robert B Myers, Donald P Tonn: Dry scrubber with integral particulate collection device. The Babcock & Wilcox Company, Robert J Edwards, Michael L Hoelter, June 1, 1993: US05215557 (26 worldwide citation)

An integrated dry scrubber and particulate collection device for removing sulfur oxides and other contaminants from combustion flue gas and also for removing particulates from this gas, such operations occurring in a single, integrated unit or assembly. In some instances, this combination device may ...


7
Dennis W Johnson, Gerald T Amrhein, Robert B Myers, Peter VanSmith, William Downs: Regenerable magnesium dry scrubbing. The Babcock & Wilcox Company, Daniel S Kalka, Robert J Edwards, August 8, 1995: US05439658 (26 worldwide citation)

A method for cleaning a flue gas containing flyash, sulfur dioxide and other contaminants includes providing a slurry source having a slurry of primarily water, magnesium sulfite and magnesium hydroxide along with small quantities of magnesium sulfate and magnesium chloride. The flyash is first remo ...


8
Michael G Varner, Dennis W Johnson, Robert B Myers: Selective catalytic reduction reactor integrated with condensing heat exchanger for multiple pollutant capture/removal. The Babcock & Wilcox Company, Daniel S Kalka, Robert J Edwards, February 18, 1997: US05603909 (22 worldwide citation)

A system is disclosed for minimizing equipment and flue fouling for any boiler, turbine, or combustion process in which heat recovery is advantageous and pollutant removal is necessary. The process uses an SCR located upstream of a condensing heat exchanger and maintains the temperatures in the flue ...


9
Pervaje A Bhat, Dennis W Johnson, Robert B Myers: High velocity integrated flue gas treatment scrubbing system. The Babcock & Wilcox Company, Daniel S Kalka, Robert J Edwards, October 27, 1998: US05826518 (18 worldwide citation)

An integrated flue gas treatment desulfurization system for treating flue gas exhausted from an electrostatic precipitator and passing at a flue gas flow velocity in the range of 10-20 ft./sec. or more through a condensing heat exchanger and a wet flue gas scrubber. The scrubber sprays a reagent thr ...


10
Pervaje A Bhat, Dennis W Johnson, Robert B Myers: High velocity integrated flue gas treatment scrubbing system. The Babcock & Wilcox Company, Daniel S Kalka, Robert J Edwards, August 4, 1998: US05787821 (18 worldwide citation)

An integrated flue gas treatment desulfurization system for treating flue gas exhausted from an electrostatic precipitator and passing at a flue gas flow velocity in the range of 10-20 ft./sec. or more through a condensing heat exchanger and a wet flue gas scrubber. The scrubber sprays a reagent thr ...