石油学会誌
Print ISSN : 0582-4664
10 巻, 4 号
選択された号の論文の4件中1~4を表示しています
  • 鉄•ひ素系触媒の酸素吸着量とメタクロレイン選択率との関係
    柿木 英夫, 水科 房男, 神田 晃, 三田 一郎, 石川 敏夫
    1967 年 10 巻 4 号 p. 255-257
    発行日: 1967/04/25
    公開日: 2009/01/30
    ジャーナル フリー
    The absorption of oxygen onto Fe-As catalyst containing Li or Ba was investigated by means of BET-apparatus at 470°C. The absorption isotherms were of Langmuir absorption type. Volume of absorbed oxygen per square metre of catalyst surface was related with the selectivities of methacrolein, which had previously been reported by the authors. The selectivity increased with decreases in the said absorbed oxygen in the region above 0.1cc/m2 of absorbed oxygen. The selectivity decreased rapidly in the region below 0.1cc/m2 of absorbed oxygen.
  • 常温,常圧,液相接触還元
    武末 知行, 市川 良正
    1967 年 10 巻 4 号 p. 258-264
    発行日: 1967/04/25
    公開日: 2009/01/30
    ジャーナル フリー
    1) Catalytic hydrogenation of Cumene was carried out in Magen using Pt catalyst (mainly Willstätter-Pt black catalyst) in liquid phase at normal temperature and pressure, and the effect of various conditions on the yield of iso-propylcyclohexane was examined.
    2) With the use of W. Pt black catalyst i) The optimum amount of catalyst is about 8wt% of the sample. ii) The effect of solvent on the yield decreases in the order of: Acetic acid>ethanol>cyclohexane>n-hexane>ethylene glycol and glycerol. iii) Yield was 32.5wt% under the following conditions: at normal temperature, without solvent, with 5.0wt% (relative to the sample) of W.Pt black catalyst, stirring at 200rpm, and reaction time of 300min; while the yield was 67.2wt% at 600min. iv) The yield increases as the temperature increases; yield was 53.1wt% under the following conditions: reaction temperature of 40.3°C, reaction time of 300min, without solvent, and with the catalyst of 5.0wt% (relative to the sample). v) The catalyst with reactivation, can be used repeatedly without loss of much activity.
  • ラネーNi(W4)触媒による中温,中圧,液相接触還元
    武末 知行, 市川 良正
    1967 年 10 巻 4 号 p. 265-270
    発行日: 1967/04/25
    公開日: 2009/01/30
    ジャーナル フリー
    1) Catalytic hydrogenation of cumene was carried out in autoclave using Raney catalyst (mainly Raney Ni (W4) catalyst) in liquid phase at medium temperature and pressure, and the effect of various conditions on the yield of iso-propylcyclohexane was examined.
    2) With the use of Raney Ni (W4). i) The optimum amount of catalyst is about 10wt% of the sample. ii) The yield increases as the temperature increases; yield was 97.5wt% under the following conditions: initial pressure of hydrogen at 40kg/cm2, (gauge) with the R-Ni (W4) catalyst of 5.0wt% (relative to the sample), reaction time of 20min, stirring at 80rpm, and the reaction temperature at 160°C; while the yield was 100wt% at 170°C. iii) The higher the initial hydrogen pressure, the shorter the time required to obtain high yield; in order to obtain 100wt% of yield at the initial hydrogen pressure of 40∼50kg/cm2, (gauge) the following conditions were found to be suitable: reaction time of 20∼30min, 5∼10wt% of the catalyst (relative to the sample), and stirring at 80rpm. iv) The catalyst, with reactivation, can be used repeatedly without loss of activity; the yield was, however, very poor.
  • 平川 誠一, 堤 銀次郎
    1967 年 10 巻 4 号 p. 271-276
    発行日: 1967/04/25
    公開日: 2009/01/30
    ジャーナル フリー
    Yabase Oil field is located in Akita City of Akita Prefecture at the Northwestern part of Honshu Island. The oil field is divided into the several districts, and the depths of the reservoirs, with about 12 pay zones, range from 200 meters to 1, 900 meters. Natural gas-storage operations were first attempted in 1959-1963 on experimental basis at the 300 meters pay zone of Hamada District in this oil fields by Teikoku Oil Co., Ltd. This zone is gas reservoir of free gas type, and composes a typical anticline structure.
    This paper presents some of the data obtained in the experiments, and the results of this study based on the data.
    Back pressure curves could not be represented by a single line, because of the water flow in the reservoir.
    The relation between injected gas volume and time was calculated from pressure-time history, mathematically, using the production data during earlier 6 months and the results were compared with the field data. However poor agreement was examined owing to the lack of appropriate pressure data.
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