Journal of the Fuel Society of Japan
Online ISSN : 2185-226X
Print ISSN : 0369-3775
ISSN-L : 0369-3775
Volume 34, Issue 7
Displaying 1-12 of 12 articles from this issue
  • 1955 Volume 34 Issue 7 Pages 393
    Published: July 20, 1955
    Released on J-STAGE: June 28, 2010
    JOURNAL FREE ACCESS
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  • Seishiro Hayashi
    1955 Volume 34 Issue 7 Pages 394-402
    Published: July 20, 1955
    Released on J-STAGE: June 28, 2010
    JOURNAL FREE ACCESS
    At Senju Works of Tokyo Gas Co., Ltd. since 1953 Koppers coke oven and its incidental equipments have been established, and further both No.1 and No.2 batteries have been set about at the end of the next year to assume a new aspect of the Works. The author describes the outline of the following apparatuses on which various trials have been done, i. e.;
    I.Utilization of waste heat of coke oven,
    II. Charging car,
    III. Impact crusher,
    IV. Bilhler chain conveyor,
    V. Coal mixer,
    V. Constant feeder,
    VII Various apparatuses for prevention of coke breakage,
    VIII. Application of remote control,
    IX. Recovery of ammonium sulphate, and
    X. NO scrubber.
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  • Masanobu Nojiri
    1955 Volume 34 Issue 7 Pages 403-411
    Published: July 20, 1955
    Released on J-STAGE: June 28, 2010
    JOURNAL FREE ACCESS
    During recent years, specially in winter, it has been a matter of bitter experience that deposits of gummy material have been observed in gas compressors, governers, and some appliances, causing grave anxiety about gas supply.
    This gummy material was confirmed to be the so-called vapor phase gum, the inte-raction product of diolefines in oil gas, nitric oxide in produeer gas and oxygen in air.
    To be free from the gum difficulties, we successfully adopted the two methods, the former of which is to remove NO from producer gas by means of dry box, the latter, to wash away with water the gummy material already formed in the gas holder.
    The results of these methods both in the laboratory and in full-scale operation are described in detail.
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  • 1955 Volume 34 Issue 7 Pages 411
    Published: 1955
    Released on J-STAGE: February 23, 2011
    JOURNAL FREE ACCESS
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  • Kimio Tarama, Shiichiro Teranishi, Masaru Yamaguchi, Takashi Kobayashi ...
    1955 Volume 34 Issue 7 Pages 412-418
    Published: July 20, 1955
    Released on J-STAGE: October 21, 2011
    JOURNAL FREE ACCESS
    As it was deduced from the experimental results about the adsorption of C2H2, C2H4, and H2M on V2O3, that this oxide-catalyst might be adequate to the partial hydrogenation of C2H2, the study on this subject was undertaken.
    Examining efficacies of a-Al2O3, 7-Al2O3, pumice, Kieselguhr and Cr2O3 as carrier, ft*1 and of Ni, Fe2 (504) 3, MoO, etc.as promoter, it was found that V2O3+1/100 Ni+2 sintered r-Al2O3 was the most excellent catalyst. By this catalyst C2H2 is hydrogenated more than 78% to C2H4 at 260°C, and this activity is so much duarable as C2H2 react more than 95% and the concentration of C2H4 in the reacted gas is no less than 20% after 115 hrs from the beginning.
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  • On the structure of the cuprous ammonium carbonate complex salt
    Kakusaburo Onda, Shin Doke
    1955 Volume 34 Issue 7 Pages 418-425
    Published: July 20, 1955
    Released on J-STAGE: October 21, 2011
    JOURNAL FREE ACCESS
    We investigated the structure of the cuproWe investigated the structure of the cuprous ammonium carbonate complex salts from the point of the assumed absorption mechanism and found the following phenomena.
    1) The absorptin mechanism of CO takes different forms accordingt to N (the ratio of the total NH3 to the effective Cu+concentration).
    2) When N is small (less than 4), the absorption mechanism seems to be the follo-wing at any temp.
    3) When N is large (more than 7), the absorption mechanism takes different forms-according to the temp.
    a) Lower than 10°C,
    b) Higher than 20°C,
    4) Between 10°C and 20°C, it seems that the following conversion takes place and gives the cause of the discontinuous point in the electric conductivities-temp.curves.
    5) In the ordinary copper solutions, the NH3CO2 compound takes The bicarbonate form at higher than 0°C.
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  • Sakae Yagi, Daizo Kunii, Yoneichi Ikeda
    1955 Volume 34 Issue 7 Pages 426-441
    Published: July 20, 1955
    Released on J-STAGE: October 21, 2011
    JOURNAL FREE ACCESS
    Based on the enthalpy balance for gasification process, two simple equ-ations applicable to any type of gasifier were obtained to calculate both the volume of carbon monoxide and hydrogen produced and that of necessary oxygen to be blown, as follows:
    Next, actual data of gasification for several types of gasifier, namely packed bed type, fluidized bed type and entrain type, were analysed by the equations, and then the effects of gross calorific value, carbon efficiency, superheating of steam and heat loss, with respect to both volumes of carbon and hydrogen and the necessary oxygen to be blown, were explained by the preceding equations.
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  • 1955 Volume 34 Issue 7 Pages 442-449
    Published: July 20, 1955
    Released on J-STAGE: June 28, 2010
    JOURNAL FREE ACCESS
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  • 1955 Volume 34 Issue 7 Pages 443-444
    Published: July 20, 1955
    Released on J-STAGE: June 28, 2010
    JOURNAL FREE ACCESS
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  • 1955 Volume 34 Issue 7 Pages 444-445
    Published: July 20, 1955
    Released on J-STAGE: June 28, 2010
    JOURNAL FREE ACCESS
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  • 1955 Volume 34 Issue 7 Pages 445-447
    Published: July 20, 1955
    Released on J-STAGE: June 28, 2010
    JOURNAL FREE ACCESS
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  • 1955 Volume 34 Issue 7 Pages 447-448
    Published: July 20, 1955
    Released on J-STAGE: June 28, 2010
    JOURNAL FREE ACCESS
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