燃料協会誌
Online ISSN : 2185-226X
Print ISSN : 0369-3775
ISSN-L : 0369-3775
44 巻, 1 号
選択された号の論文の6件中1~6を表示しています
  • 馬場 有政
    1965 年 44 巻 1 号 p. 1
    発行日: 1965/01/20
    公開日: 2010/06/28
    ジャーナル フリー
  • 砂越 竹夫
    1965 年 44 巻 1 号 p. 2-14
    発行日: 1965/01/20
    公開日: 2011/02/23
    ジャーナル フリー
    Although Petroleum Coke is very important carbon raw material as in high purity in industry, Petroleum Coking Process has not developed and improved for coke production but rather for conversion of petroleum residues to more valuable distillate products in U.S.A.Especially since catalytic cracking for increasing of gasoline production improved to very sufficient process as TCC or FCC, coking process has become more important to ensure enogh feed stock to them.
    But in Japan, residual fuel oil has further bigger part in all fuel requirements and their realizations than U.S.A., then petroleum coking process which convert heavy residnal fuels to lighter stocks is generally very difficult to pay out in economics and to get good product balances.
    Therefore Petroleum Coking in Japan should be planned to produce high price, good quality petroleum coke which would be able to be competitive to American Coke, and at the same time we should ensure suitable crude oil for it, because composition and character of feed stock are, without doubt, prime factors in determining not only the qualities of coke but also the overall economics of the Coking Process.The highest recognization of Petroleum coke will be to utilize it as raw material for synthetic graphite electrode which will be high price but require high purity and low thermal expansion.
    In Japan, we have now only one Petrolium Delayed type Coking Unit at Koa Oil Co., producing superior quality coke as imported, and have a plan to make it double capacity in near future and to produce about 50% of total low sulfer coke requirement in Japan.
  • 藤井 洸
    1965 年 44 巻 1 号 p. 15-36
    発行日: 1965/01/20
    公開日: 2011/02/23
    ジャーナル フリー
    The rate of acceptance of the Isomax Proocess by the Petroleum industry has been remarkable.
    In many ways it parallels that of the UOP Platforming Process, when the comparison is made on the basis of licensed capacity over the same initial period after announcement of the process.
    Isomax is a hydrocracking process for the conversion of petroleum fractions into lower boiling, more valuable products.Also, Isomax Process has considerable potential flexibility both in respect to feed boiling range and to product distribution.
  • 山田 一雄
    1965 年 44 巻 1 号 p. 37-45
    発行日: 1965/01/20
    公開日: 2010/06/28
    ジャーナル フリー
    This paper outlines the recent developments of hydrocarbon steam reforming, especially of naphtha.Auther describes history, reaction mechanism, process design problem, reformer tube material and rough flow diagram of town gas production.
  • 各種アスフアルトに対するバク離防止剤の効果
    小池 基生, 和田 豊
    1965 年 44 巻 1 号 p. 46-52
    発行日: 1965/01/20
    公開日: 2011/02/23
    ジャーナル フリー
    Many of the materials that have been suggested for use as antistripping additives are nitrogen containing organic compounds.
    The primary object of the study was to determine the anti-stripping effect when minor amounts of alkyl-amines and a commercial anti-stripping additive are added to six different asphalts.
    The tests were carried out by static method.In order to compare cohesion of different aggregates on the same basis, two chemically different aggregates were used.
    The content of the additive used varied from 0.3 to 0.5 wt%.
    On the other hand, the anti-stripping properties are discussed by estimation of contact angle of water droplet on the asphalt films.
  • 1965 年 44 巻 1 号 p. 56-62
    発行日: 1965/01/20
    公開日: 2010/06/28
    ジャーナル フリー
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