Inventor
ONIZUKA MASAKAZU
JP31 patents
Patents
31 patentsUS5132027AJul 21, 1992
Method and apparatus for treating absorbent solution slurry containing fly ash
MITSUBISHI HEAVY IND LTD24 citations93
US6190620B1Feb 20, 2001
Wet flue gas desulfurizer
MITSUBISHI HEAVY IND LTD18 citations92
US6138378AOct 31, 2000
Wet gas processing method and the apparatus using the same
MITSUBISHI HEAVY IND LTD31 citations92
US5770166AJun 23, 1998
Slurry thickening tank and absorption tower for use in wet flue gas desulfurization systems
MITSUBISHI HEAVY IND LTD27 citations92
US4696804ASep 29, 1987
Method for treating SO2, SO3 and dust simultaneously
MITSUBISHI HEAVY IND LTD48 citations92
US6896851B1May 24, 2005
Wet type flue gas desulfurization equipment
MITSUBISHI HEAVY IND LTD13 citations84
US6506348B1Jan 14, 2003
Heavy oil fired boiler exhaust gas treatment apparatus
MITSUBISHI HEAVY IND LTD17 citations84
US5284557AFeb 8, 1994
Method for desulfurizing exhaust smoke
MITSUBISHI HEAVY IND LTD10 citations74
US5209905AMay 11, 1993
Wet-type exhaust gas desulfurization system having a means for supplying air
MITSUBISHI HEAVY IND LTD11 citations74
US5192518AMar 9, 1993
Method for desulfurizing exhaust smoke
MITSUBISHI HEAVY IND LTD12 citations74
US4955586ASep 11, 1990
Apparatus for treating slurry by gas-liquid contact method
MITSUBISHI HEAVY IND LTD12 citations74
US4696805ASep 29, 1987
Method for desulfurizing exhaust gas
MITSUBISHI HEAVY IND LTD10 citations74
US4632810ADec 30, 1986
Method for treating waste gas to separate and recover gypsum and dust therein
MITSUBISHI HEAVY IND LTD11 citations74
US6814942B2Nov 9, 2004
Oxygen-containing gas blowing devices
MITSUBISHI HEAVY IND LTD6 citations73
US5902555AMay 11, 1999
Wet flue gas desulfurization process and system
MITSUBISHI HEAVY IND LTD13 citations73
US5653944AAug 5, 1997
Slurry filtration device and flue-gas desulfurization system
MITSUBISHI HEAVY IND LTD9 citations73
US5395561AMar 7, 1995
Method of producing solid moldings from a by-product of wet limestone-gypsum desulfurization of flue gas
MITSUBISHI HEAVY IND LTD17 citations73
US4677077AJun 30, 1987
Method for measuring the concentration of CaCO3 in a slurry
MITSUBISHI HEAVY IND LTD9 citations73
US4675167AJun 23, 1987
Method of treating exhaust gases
MITSUBISHI HEAVY IND LTD7 citations73
US4663724AMay 5, 1987
Method for the continuous determination of the concentration of a carbonate and a sulfite in a liquid
MITSUBISHI HEAVY IND LTD9 citations73
US4818445AApr 4, 1989
Apparatus for treating a solution or a slurry solution
MITSUBISHI HEAVY IND LTD19 citations72
US4683211AJul 28, 1987
Method for measuring the concentration of CaCO3 in a slurry
MITSUBISHI HEAVY IND LTD8 citations72
US5641460AJun 24, 1997
Gas-liquid contactor and wet flue-gas desulfurization system
MITSUBISHI HEAVY IND LTD11 citations70
US6932952B2Aug 23, 2005
Method and apparatus for wet type flue-gas desulfurization
MITSUBISHI HEAVY IND LTD3 citations63
US6190630B1Feb 20, 2001
Flue gas treating process and apparatus
MITSUBISHI HEAVY IND LTD6 citations63
US5221298AJun 22, 1993
Wet exhaust gas desulfurization apparatus and method
MITSUBISHI HEAVY IND LTD2 citations63
US5053061AOct 1, 1991
Gas-liquid contacting method
MITSUBISHI HEAVY IND LTD6 citations63
US4810477AMar 7, 1989
Method for desulfurizing smoke
MITSUBISHI HEAVY IND LTD3 citations63
US6254771B1Jul 3, 2001
Method of processing desulfurization absorption liquid and apparatus therefor
MITSUBISHI HEAVY IND LTD3 citations62
US4683210AJul 28, 1987
Method for measuring concentrations of CaCO3 and CaSO3 in a slurry
MITSUBISHI HEAVY IND LTD6 citations61
US6787114B2Sep 7, 2004
Method and apparatus for wet type flue-gas desulfurization
MITSUBISHI HEAVY IND LTD1 citations52