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Tsuyoshi Oishi

Tsuyoshi Oishi, Hiroshima JP

Patent application numberDescriptionPublished
20100170396CO2 OR H2S REDUCING SYSTEM AND METHOD OF REDUCING CO2 OR H2S07-08-2010
20100180764ABSORBENT, CO2 OR H2S REDUCING APPARATUS, AND CO2 OR H2S REDUCING METHOD USING ABSORBENT - An absorbent according to the present invention absorbs CO07-22-2010
20100249463METHOD AND APPARATUS FOR PRODUCING MONO-LOWER-ALKYLMONOALKANOLAMINE - An amine producing apparatus includes a reactor that reacts a mono-lower-alkylamine and an alkylene oxide, an unreacted-raw-material-recovery distillation column that separates unreacted raw materials by distillation from a product including unreacted raw materials obtained in the reactor, a non-aqueous distillation column that removes water and a light component by a distillation method from a reactive product from which unreacted raw material have been separated, and a purification and distillation column that separates by distillation a desired reactive product (mono-lower-alkylmonoalkanolamine) and residue (mono-lower-alkyldialkanolamine which is a dimer) from a reactive product from which the water and the light component have been removed.09-30-2010
20110041685CO2 RECOVERY APPARATUS AND CO2 RECOVERY METHOD02-24-2011
20110071318METHOD AND APPARATUS FOR PRODUCING MONO-LOWER-ALKYL MONOALKANOLAMINE - A reaction column (03-24-2011

Tsuyoshi Oishi, Tokyo JP

Patent application numberDescriptionPublished
20110011088CARBON DIOXIDE RECOVERY SYSTEM AND METHOD - Provided are high-pressure, medium-pressure, and low-pressure turbines; a boiler to generate steam for driving the turbines; a carbon dioxide recovery unit including an absorber that reduces carbon dioxide in combustion flue gas from the boiler by means of a carbon dioxide absorbent and a regenerator that regenerates an absorbent; a first auxiliary turbine that extracts steam from an inlet of the low-pressure turbine and recovers power by means of the steam thus extracted; a first steam delivery line to supply discharged steam from the first auxiliary turbine to a reboiler of the regenerator as a heat source; and a controller that controls driving of the first auxiliary turbine while keeping pressure of the discharged steam to be supplied to the reboiler within a tolerance range for the reboiler's optimum pressure corresponding to a fluctuation in an operation load of the boiler.01-20-2011

Tsuyoshi Oishi, Mihara-Shi JP

Patent application numberDescriptionPublished
20100258005HEAT RECOVERY APPARATUS AND HEAT RECOVERY METHOD - A heat recovery apparatus, for an absorption apparatus for removing CO10-14-2010

Patent applications by Tsuyoshi Oishi, Mihara-Shi JP

Tsuyoshi Oishi, Aichi JP

Patent application numberDescriptionPublished
20100218674CO2 RECOVERY APPARATUS AND CO2 RECOVERY METHOD09-02-2010

Tsuyoshi Oishi, Mihara JP

Patent application numberDescriptionPublished
20090272113HEAT RECOVERY EQUIPMENT - Heat recovery equipment recovers heat from flue gas. The heat recovery equipment includes a power generation plant that drives a steam turbine by superheated steam produced in a boiler, and an exhaust-gas treatment line that treats flue gas output from the boiler. The exhaust-gas treatment line includes a first air preheater, a heat extractor unit, and a dry electrostatic precipitator. The power generation plant includes a condensed water line. The condensed water line includes a condenser, a condensed water heater, and a low-pressure feedwater heater. The condensed water heater heats water condensed by the condenser with the heat recovered by the heat extractor unit.11-05-2009
20090272114HEAT RECOVERY EQUIPMENT - Heat recovery equipment recovers heat from flue gas. The heat recovery equipment includes a power generation plant that drives a steam turbine by superheated steam produced in a boiler, and an exhaust-gas treatment line that treats flue gas output from the boiler. The exhaust-gas treatment line includes a first air preheater, a heat extractor unit, and a dry electrostatic precipitator. The power generation plant includes a condensed water line. The condensed water line includes a condenser, a condensed water heater, and a low-pressure feedwater heater. The condensed water heater heats water condensed by the condenser with the heat recovered by the heat extractor unit.11-05-2009

Tsuyoshi Oishi, Hiroshima-Ken JP

Patent application numberDescriptionPublished
20110107916SYSTEM FOR RECOVERING CARBON DIOXIDE FROM FLUE GAS - To include an absorber (05-12-2011