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RESEARCH ABOUT THE DEVEROPMENT OF THE URBAN ENVIRONMENT PRESERVATION SYSTEM ADAPTED TO THE GLOBAL ENVIRONMENT PRESERVATION

Research Project

Project/Area Number 07305023
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section総合
Research Field Civil and environmental engineering
Research InstitutionTOHOKU UNIVERSITY

Principal Investigator

NOIKE Tatsuya  TOHOKU UNIVERSITY,DEPERTMENT OF CIVIL ENGINEERING,PROFESSOR, 工学部, 教授 (90005398)

Co-Investigator(Kenkyū-buntansha) OHTA Yukio  HOKKAIDOUNIVERSITY,DEPARTMENT OF SANITARY ENGINEERING,PROFESSOR, 工学部, 教授 (00100058)
WATANABE Yoshikimi  HOKKAIDOUNIVERSITY,DEPARTMENT OF SANITARY ENGINEERING,PROFESSOR, 工学部, 教授 (00040999)
HANAKI Keisuke  UNIVERSITY OF TOKYO,RESEARCH CENTER FOR ADVANCED SCIENCE AND TECHNOLOGY,PROFESSO, 先端科学技術研究センター, 教授 (00134015)
MATSUO Tomonori  UNIVERSITY OF TOKYO,DEPARTMENT OF URBAN ENGINEERING,PROFESSOR, 工学部, 教授 (80010784)
MIYAHARA Takashi  TOHOKU UNIVERSITY,DEPERTMENT OF CIVIL ENGINEERING,ASSISTANT PROFESSOR, 工学部, 講師 (70239432)
李 玉友  東北大学, 工学部, 助教授 (30201106)
Project Period (FY) 1995 – 1996
Project Status Completed (Fiscal Year 1996)
Budget Amount *help
¥16,800,000 (Direct Cost: ¥16,800,000)
Fiscal Year 1996: ¥7,300,000 (Direct Cost: ¥7,300,000)
Fiscal Year 1995: ¥9,500,000 (Direct Cost: ¥9,500,000)
KeywordsEARTH / METHANE / NITROUS OXIDE / HEAT PUMP / WASTE / ANOXIC TANK / 地球環境 / 温室効果 / 廃棄物処理 / 下水処理 / 炭酸ガス / 環境保全システム
Research Abstract

METHANE,THE MOST ABUNDANT AND STABLE HYDROCARBON GAS IN THE ATMOSPHERE,PLAYS AN IMPORTANT ROLE IN THE PHOTOCHEMISTRY OF BACKGROUND TROPOSPHERE.THE GREENHOUSE EFFECT OF METHANE IS CONSIDERED TO BE 25 TIMES OF THAT OF CARBON DIOXIDE IN THE ATMOSPHERE.NITROUS OXIDE IS ONE OF THE EFFECTIVE CREENHOUSE GASES.THE CURRENT ATMOSPHERIC NITROUS OXIDE IS PAAROXIMATELY 310 PPB AND IS INCRESING AT A RATE OF 0.2-0.3%/YR.IN THIS PROJECT,WE STUDY ABOUT THE DEVEROPMENT OF THE URBAN ENVIRONMENT PRESERVATION SYSTEM ADAPTED TO THE GLOBAL ENVIRONMENT PRESERVATION.HYDROGEN FERMENTATIONS BECAME STABLE AFER 50 DAYS.AND IT DID NOT EFFECT THE DIFERENCE OF SEED SLUDGE.NITROUS OXIDE DISSOLVED IN THE EFFLUENT FROM THE FIRST REACTOR WAS EFFECTIVELY CONSUMED IN THE SECOND REACTOR (ANOXIC TANK) BY DENITRIFICATION.ADDITION OF METHANOL INTO THE FIRST REACTOR WAS AN ORGANIC CARBON SOURCE FOR DENITRIFIERS WAS EFFECTIVE TO SUPPRESS NITROUS OXIDE PRODUCTION IN THE REACTOR.ENVIRONMENTAL ADVANTAGE OF DISTRICT HEATING SYSTEM UTILIZING THE WASTE HEAT FROM SEWAGE WAS EXAMINED BY USING THE METHOD OF LIFE CYCLE ASSESSMENT.CARBONDIOXIDE EMISSION IN OPERATION STAGE IS LOWER WHEREAS THAT IN CONSTRUCTION STAGE IS HIGHER IN THE DISTINCT HEATING SYSTEMEMIT LESS CARBONDIOXIDE THAN THE CURRENT CONDITION.

Report

(3 results)
  • 1996 Annual Research Report   Final Research Report Summary
  • 1995 Annual Research Report
  • Research Products

    (19 results)

All Other

All Publications (19 results)

  • [Publications] T.Kitada: "Numerical Simulation of The Transport of SO_x and NO_y Over East Asia and The West Pacific Ocean in Winter-With Anthropogenic and Natural Emissions" Proc.Int.Symp.on Acidic Deposition and Its Impacts. 9. 282-288 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] J.J.Lay: "Effect of Moisture Content and Chemical Nature on Methene Fermentation Characteristics of Municipal Solid Wastes" J.Enriron.Syst.and Eng.,JSCE. 552. 101-108 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] 糸川 浩紀: "間欠曝気をおこなうし尿処理施設における硝化、脱窒過程からの亜酸化窒素の発生と制御" 環境工学研究論文集. 32. 311-319 (1985)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] H.Itokawa: "Nitrous Oxide Emission During Nitrification and Denitrification in A Fall Scale Eight Soil Treatment Plant" WAT.SCI.TECH,. 34. 277-284 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] 岡部 聡: "嫌気化した茨戸湖底泥の硫黄循環を中心とした生物化学的現状把握" 環境工学研究論文集. 33. 331-340 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] T.KITADA,M.NISHIZAWA,Y.KONDO AND T.MIZOGUCHI: "NUMERICAL SIMULATION OF THE TRANSPORT OF SOx AND NOy OVER EAST ASIA AND THE WEST PACIFIC OCEAN IN WINTER-WITH ANTHROPOGENIC AND NATURAL EMISSIONS" PROC.INT.SYMP.ON ACIDIC DEPOSITION AND ITS IMPACTS. 9. 282-288 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] J.J.LAY,Y.Y.LI AND T.NOIKE: "EFFECT OF MOISTURE CONTENT AND CHEMICAL NATURE ON METHANE FERMENTATION CHARECTERISTICS OF MUNICIPAL SOLID WASTES" J.ENVIRON.SYST.AND ENG., JSCE. 552. 101-108 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] H.ITOKAWA,K.HANAKI AND T.MATSUO: "EMISSION AND CONTROL OF NITROUS OXIDE FROM NITRIFICATION AND DENITRIFICATION IN A NIGHT SOIL TREATMENT PLANT EMPLOYING INTERMITTENT AERATION" PROC.OF ENVIRONMENTAL ENGINEERING RESEARCH. 32. 311-319 (1995)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] H.ITOKAWA,K.HANAKI AND T.MATSUO: "NITROUS OXIDE EMISSION DURING NITRIFICATION AND DENITRIFICATION IN A FULL SCALE EIGHT SOIL TREATMENT PLANT" WAT.SCI.TECH.34. 277-284 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] S.OKABE,S.INOBA,N.NORIMATSU AND Y.WATANABE: "BIOLOGICAL AND CHEMICAL CHARACTERIZATION OF ANAEROBIC SEDIMENTS OF A EUTROPHIC LAKE BARATO" PROC.OF ENVIRONMENTAL ENGINEERING RESEARCH. 33. 331-340 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] 松尾友矩: "GIS及びLCAによる下水熱有効利用のフィージビリティースタディー" 東京大学工学部総合試験所年報. 54巻. 49-54 (1995)

    • Related Report
      1996 Annual Research Report
  • [Publications] Toshihiro Kitada: "Numerical Simulaton of the Transport of SO_x and NO_y over East Asia and the West Pacific Ocean in Winter" Proc.Int.Symp.on Acidic Deposition and its Impacts. 282-288 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] 糸川浩紀: "間欠曝気をおこなうし尿処理施設における硝化・脱窒過程からの亜酸化窒素の発生と制御" 環境工学研究論文集. 32. 311-319 (1995)

    • Related Report
      1996 Annual Research Report
  • [Publications] 小林卓也: "三次元潮流シミュレーションによる東京湾の海水混合の解析" 海岸工学論文集. 42巻. 1071-1075 (1995)

    • Related Report
      1996 Annual Research Report
  • [Publications] 松岡浩爾: "21世紀における環境想像を目指して都市水環境の立場から" 環境工学連合講演会講演論文集. 12. 53-56 (1997)

    • Related Report
      1996 Annual Research Report
  • [Publications] J.J.Lay: "Effect of Moisture Content and Chmical Nature on Methane Formentation Characteristics of Municipal Solid Wastes" J.Environ Syst.and Eng., JSCE. 552号. 101-108 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] Y.Y.Li et al.: "Performance analysis of the full-Scale Egg-shaped drgester in treating sewage sludge of high concentration" Water Science and Technology. 33(印刷中). (1996)

    • Related Report
      1995 Annual Research Report
  • [Publications] 花木啓祐 他: "間欠ばつ気を行うし尿処理施設における硝化・脱窒過程からのN_2Oの発生と制御" 土木学会環境工学研究論文集. 32. 311-320 (1995)

    • Related Report
      1995 Annual Research Report
  • [Publications] 三村信男 他: "三次元潮流シミュレーションによる東京湾の海水混合の解析" 土木学会海岸工学論文集. 42. 1071-1075 (1995)

    • Related Report
      1995 Annual Research Report

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Published: 1995-04-01   Modified: 2016-04-21  

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