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THE STUDIES ON THE CATALYTIC REACTION MECHANISM UNDER THE REACTION CONDITION BY MEANS OF HIGH SENSITIVE INFRARED SPECTROSCOPY

Research Project

Project/Area Number 59430001
Research Category

Grant-in-Aid for General Scientific Research (A)

Allocation TypeSingle-year Grants
Research Field 物理化学一般
Research InstitutionTOKYO INSTITUTE OF TECHNOLOGY

Principal Investigator

ONISHI TAKAHARU  PROFESSOR, RES. LAB. RESOURCES UTILIZATION, TOKYO INST. TECH., 資源化学研究所, 教授 (70011492)

Co-Investigator(Kenkyū-buntansha) MARUYA KEN-ICHI  RESEARCH ASSOCIATE, RES. LAB, RESOURCES UTILIZATION, TOKYO INST. TECH., 資源化学研究所, 助手 (90016741)
DOMEN KAZUNARI  RESEARCH ASSOCIATE, RES. LAB. RESOURCES UTILIZATION, TOKYO INST. TECH., 資源化学研究所, 助手 (10155624)
Project Period (FY) 1984 – 1986
Project Status Completed (Fiscal Year 1986)
Budget Amount *help
¥38,800,000 (Direct Cost: ¥38,800,000)
Fiscal Year 1986: ¥1,800,000 (Direct Cost: ¥1,800,000)
Fiscal Year 1985: ¥6,000,000 (Direct Cost: ¥6,000,000)
Fiscal Year 1984: ¥31,000,000 (Direct Cost: ¥31,000,000)
KeywordsFT-IR / REFLECTION ABSORPTION SPECTROSCOPY / LANGMUIR-BLODGETT FILM / CATALYTIC REACTION / IN-SITU TECHNIQUE / メタノールの吸着 / 酒石酸の吸着 / フーリエ変換IR / 赤外反射吸収法
Research Abstract

TO ELUCIDATE THE MECHANISM OF CATALYTIC REACTIONS, DEVELOPMENTS OF HIGH SENSITIVE INFRARED SPECTROSCOPY FOR STUDIES ON THE ADSORPTION AND REACTIONS OVER CATALYSTS HAVE BEEN DONE. BY MEANS OF FOURIER-TRANSFORM INFRARED SPECTROMETER (FT-IR), THE MECHANISM OF METHANOL FORMATION FROM CO AND <H_2> REACTIONS OVER Zr <O_2> HAS BEEN STUDIED. IT WAS FOUND THAT THE FORMATE AND METHOXIDE SPECIES WERE FORMED OVER Zr <O_2> SURFACES DURING THE COURSE OF THE REACTION AND METHOXIDE SPECIES IS THE REACTION INTERMEDIATE FOR METHANOL FORMATION. THE DISSOCIATIVE ADSORPTION OF HYDROGEN OVER Zr <O_2> AT ROOM TEMPERATURE WAS FOUND FOR THE FIRST TIME BY FT-IR. THE ADSORPTION OF NITROGEN AND HYDROGEN OVER CO/ <Al_2> <O_3> AND Ti <O_2> WAS ALSO STUDIED.
AN FT-IR REFLECTION ABSORPTION SPECTROSCOPIC METHOD (FT-IR RAS) WAS NEWLY CONSTRUCTED IN OUR LABORATORY (FT-IR RAS). THE APPARATUS IS CONSIST OF AN FT-IR, A PHOTOELASTIC MODULATOR (PEM), A LOCK-IN AMPRIFIER AND A REFLECTION ATTACHMENT. TO TEST THE APPARATUS IR SPECTRA OF SUBMONOAYERS OF ARCHIDIC ACID ON GOLD (LANGMUIR-BLODGETT FILM) IN THE RAGE OF 4000-650 <cm^(-1)> HAS BEEN OBSERVED BY USING FT-IR RAS. TO STUDY THE CATALYTIC REACTION BY FT-IR RAS, THE ADSORPTION AND REACTION OF METHANOL OVER A CLEAN Cu PLATE WERE CARRIED OUT. IN THE PRESENCE OF VAPOR PHASE OF METHANOL IR-RAS SPECTRA OF ADSORBED SPECIES WERE OBTAINED AND AFTER EVACUATION OF VAPOR PHASE AN OXYMETHYLENE TYPE ADSORBED SPECIES ON THE SURFACE WAS OBSERVED. OVER Ni AND Cu PLATES, THE ADSORPTION OF VARIOUS CARBOYXYLIC ACIDS WAS ALSO STUDIED BY FT-IR RAS. IT WAS CONCLUDED THAT THE FT-IR RAS METHOD IS A POWERFUL IN-SITU TECHNIQUE FOR STUDY THE CATALYTIC REACTIONS.

Report

(2 results)
  • 1986 Final Research Report Summary
  • 1985 Annual Research Report

Research Products

(13 results)

All Other

All Publications (13 results)

  • [Publications] 安倍裕: Chem.Lett.1875-1876 (1984)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1986 Final Research Report Summary
  • [Publications] 大西孝治: J.Chem.SOc.,Chem.Commun.617-618 (1985)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1986 Final Research Report Summary
  • [Publications] 大西孝治: J.Chem.Soc.,Chem.Commun.103-104 (1986)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1986 Final Research Report Summary
  • [Publications] 木下直之: J.Chem.Soc.,Faraday I. 82. 2262-2276 (1986)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1986 Final Research Report Summary
  • [Publications] HIROSHI ABE: "AN INFRARED SPECTROSCOPIC STUDY OF MECHANISM OF METHANOL FORMATION FROM CO- <H_2> REACTION OVER ZIRCONIA" CHEM. LETT.1875-1876 (1984)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1986 Final Research Report Summary
  • [Publications] TAKAHARU ONISHI: "IR SPECTRA OF HYDROGEN ADSORBED ON Zr <O_2> " J. CHEM. SOC., CHEM. COMMMUN.617-618 (1985)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1986 Final Research Report Summary
  • [Publications] TAKAHARU ONISHI: "SURFACE SPECIES FORMED FROM <H_2> -CO REACTION OVER Zr <O_2> AT LOW TEMPERATURES STUDIED BY IR" J. CHEM. SOC., CHEM. COMMUN.103-104 (1986)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1986 Final Research Report Summary
  • [Publications] NAOYUKI KINOSHITA: "BEHAVIOUR OF DINITROGEN SPECIES ADSORBED ON A CO/ <Al_2> <O_3> CATALYST WITH OR WITHOUT COADSORBED HYDROGEN STUDIED BY INFRARED SPECTROSCOPY" J. CHEM. SOC., FARADAY I. 82. 2262-2276 (1986)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1986 Final Research Report Summary
  • [Publications] YOSHIHISA SAKATA: "ADSORPTION AND REACTION OF METHANOL OVER A CLEAN Cu PLATE STUDIED BY FT-IR・RAS"

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1986 Final Research Report Summary
  • [Publications] YOSHIHISA SAKATA: "ADSORPTION OF TARTARIC ACID OVER A Ni PLATE STUDIES BY FT-IR・RAS"

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1986 Final Research Report Summary
  • [Publications] J.Chem.Soc.Chem.Commun.8. (1985)

    • Related Report
      1985 Annual Research Report
  • [Publications] J.Chem.Soc.Chem.Commun.9. (1985)

    • Related Report
      1985 Annual Research Report
  • [Publications] J.Chem.Soc.Chem.Commun.21. (1985)

    • Related Report
      1985 Annual Research Report

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Published: 1987-03-30   Modified: 2016-04-21  

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