発電、自動車燃料、暖房発電、自動車燃料、暖房プラスチック、合成繊維プラスチック、合成繊維アスファルトなどアスファルトなど発電、自動車燃料、暖房発電、自動車燃料、暖房プラスチック、合成繊維プラスチック、合成繊維アスファルトなどアスファルトなど35人人間間社社会会人人間間社社会会Combustion .... CO2Combustion .... CO2焼焼却却…. CO2焼焼却却…. CO2disposaldisposal廃棄廃棄persistent materials .... landfill persistent materials .... landfill Human Activity Human Activity fossil resourcesfossil resources人人間間社社会会人人間間社社会会廃棄廃棄環環境境環環境境難難分分解解…埋埋立立.難難分分解解…埋埋立立.環環境境環環境境難難分分解解…埋埋立立.難難分分解解…埋埋立立.miningminingminingfossil resourcesfossil resourcesEnvironmentEnvironmentThermal design of cooling system by snowMounding snow on insulatorZeolite synthesis by microwaveLTA-type zeoliteSnow mound as a cold energy sourceMicrowave ovenUtilization of snow as a cold source is a promising way to reduce Our groups are seeking optimization of material processing as well as energy transfer through analyzing kinetics and mechanisms Our groups are seeking optimization of material processing as well as energy transfer through analyzing kinetics and of the target process both experimentally and computationally.mechanisms of the target process both experimentally and computationally.Yamagata UniversityGraduate School of Science and Engineering Research Interest ：Material Process EngineeringYamagata University Graduate School of Science and Engineering E-mail ：higuchi@yz.yamagata-u.ac.jpResearch InterestTel ：+81-238-26-3147Material Process EngineeringFax：+81-238-26-3147E-mail ・ higuchi@yz.yamagata-u.ac.jpTel ・ +81-238-26-3147Fax ・ +81-238-26-3147HP ：http://higuchi-lab.yz.yamagata-u.ac.jp/HP・http://higuchi-lab.yz.yamagata-u.ac.jp/to sustainable societyHuman Activity Human Activity energy, energy, materialmaterialproductsproductsCombustion .... CO2Combustion .... CO2Combustion .... CO2Combustion .... CO2焼焼却却…. CO2焼焼却却…. CO2Landfill ....decomposition Landfill ....decomposition Landfill ....decomposition Landfill ....decomposition disposaldisposaldisposalenergy, materialenergy, materialfrom one-way societyBiomassBiomassContentContent：Itispointedoutthatitisonedirectiontodischargecarbondioxide It is pointed out that it is one direction to discharge carbon intheatmosphere,thatis,theflowofthecarbonbyconsumingthedioxide in the atmosphere, that is, the flow of the carbon by fossilresourcegatheredfromtheearthasacauseofglobalwarming.consuming the fossil resource gathered from the earth as a .Therefore,therenewableenergysourcesattractsattention.Thecause of global warming. biomasswaspaidtoattentionasrenewableenergysourcesinthis Therefore, the renewable energy sources attracts laboratory.Theoriginofcarboninthebiomassiscarbondioxideinattention. The biomass was paid to attention as renewable atmospherebyphotosynthesis.Therefore,thecarbondioxideenergy sources in this laboratory. The origin of carbon in the generatedbythecombustionofthebiomassiscounterbalancedbybiomass is carbon dioxide in atmosphere by photosynthesis. thegrowthofthebiomass(carbon-neutral).Therefore, the carbon dioxide generated by the combustion However,thebiomasscannotbeusedeasilylikeoilandcoal,etcof the biomass is counterbalanced by the growth of the duetoitsstructure.Itisrequestedtodothevariousbiomassrefinerybiomass (carbon-neutral). processing-withchemical,biochemicalandmechanicaltreatment. However, the biomass can not be used easily like oil and Iresearchmaterialproductionofpolymerorethanolfromriceorcoal, etc due to its structure. It is requested to do the various woodwithmicroorganism,fuelproductionfromsewagesludge,biomass refinery processing - with chemical, biochemical and BDFproductionfromwasteedibleoil.mechanical treatment. I research material production of polymer or ethanol from rice or wood with microorganism, fuel production from Yamagata University Graduate School of Science and Engineering sewage sludge, BDF production from waste edible oil. Research Interest:Bioreaction EngineeringEnvironmental EngineeringYamagata University Graduate School of Science and Engineering E-mail：takahata@yz.yamagata-u.ac.jpResearch InterestBioreaction Engineering Environmental EngineeringTel ：+81-238-26-3132Fax：+81-238-26-3130E-mail ・ takahata@yz.yamagata-u.ac.jpTel ・ +81-238-26-3132Fax ・ +81-238-26-3130EnvironmentEnvironmentContentContent：Thermal design of cooling system by snowThermal design of cooling system by snow Utilization of snow as a cold source is a promising way to energy consumption in cold region while few cooling system by reduce energy consumption in cold region while few cooling system by snow have been installed in houses or apartment snow have been installed in houses or apartment buildings. Our buildings. Our group is pursuing economical cooling system group is pursuing economical cooling system by snow as well as by snow as well as reduction of labor on snow removal reduction of labor on snow removal during winter.during winter.Zeolite synthesis by microwaveZeolite synthesis by microwaveZeolite is one of the crystalline material with regular micropore, Zeolite is one of the crystalline material with regular which have been applied to adsorptive removal of toxic substance or micropore, which have been applied to adsorptive removal dehydration of organic solvent. Our group is applying microwave of toxic substance or dehydration of organic solvent. Our heating on synthesis of zeolite aiming for rapid synthesis and group is applying microwave heating on synthesis of zeolite aiming for rapid synthesis and controll crystal face of zeolite controllcrystal face of zeolite for higher selectivity of molecules.for higher selectivity of molecules.Appealing point：Special objectivesCreation of Sustainable Society with Biomass Refinery Process Creation of Sustainable Society with Biomass Refinery Process Zeolite synthesis by microwave, Thermal design of cooling system by snowZeolite synthesis by microwave, Thermal design of cooling system by snowAssistant Professor Takeshi HiguchiAssistant Professor, Takeshi HiguchiAssistant Professor Yasuyuki TakahataAssistant Professor YasuyukiTakahata
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