Method of producing gasoline base material
    1.
    发明专利
    Method of producing gasoline base material 有权
    生产汽油基质材料的方法

    公开(公告)号:JP2012207171A

    公开(公告)日:2012-10-25

    申请号:JP2011075339

    申请日:2011-03-30

    Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a gasoline base material in good yield, wherein the gasoline base material has a sulfur content of 1 mass ppm or lower and octane number of 100 or larger.SOLUTION: The method of producing the gasoline base material includes: a first step of obtaining heavy naphtha by hydrocracking a predetermined light cycle oil, wherein the heavy naphtha has density at 15°C of 0.76 to 0.80 g/cm, an initial boiling point of 70 to 90°C, an end point of 150 to 170°C, a sulfur content of 0.1 to 20 mass ppm, and a naphthene content of 25 to 45 mass%; and a second step of devulcanizing the heavy naphtha thus obtained until the sulfur content becomes 1 mass ppm or lower, and thereafter catalytically reforming the resultant heavy naphtha, thereby obtaining a desired gasoline base material in the yield of 20 mass% or more based on the light cycle oil.

    Abstract translation: 要解决的问题:提供一种以高产率生产汽油基材的方法,其中汽油基材的硫含量为1质量ppm以下,辛烷值为100以上。 解决方案:制备汽油基材的方法包括:通过加氢裂化预定的轻质循环油获得重质石脑油的第一步骤,其中重质石脑油在15℃下的密度为0.76至0.80g / cm 3 SP POS =“POST”> 3 ,初始沸点为70〜90℃,终点为150〜170℃,硫含量为0.1〜20质量ppm,环烷烃含量为25〜45 质量%; 以及将由此得到的重质石脑油脱硫直到硫含量为1质量ppm以下,然后对所得重石脑油进行催化重整的第二步骤,从而以20质量%以上的产率获得所需的汽油基材 轻循环油。 版权所有(C)2013,JPO&INPIT

    PREPARATION OF RAW MATERIAL FOR PETROLEUM RESIN

    公开(公告)号:JPS57100191A

    公开(公告)日:1982-06-22

    申请号:JP17612780

    申请日:1980-12-12

    Abstract: PURPOSE:To improve the efficiency in the preparation of the titled raw material, by distilling a specific petroleum fraction, obtaining the raw material oil as an overhead or intermediate fraction, simultaneously heat-treating the bottom fraction at a specific temperature, and recovering the raw material oil. CONSTITUTION:A mixture obtained by cracking or reforming petroleum is fractionated to give >=9C compounds, and the resultant fraction of >=9C compounds is then distilled at a bottom temperature of about 140-200 deg.C and a pressure of about 30-200mm.Hg to obtain a raw material oil for a petroleum resin as an overhead or intermediate fraction having a boiling point of about 150 deg.C. The bottom fraction is simultaneously heat-treated at a temperature of about 200- 400 deg.C, preferably about 220-350 deg.C, for about 0.5-3hr to recover the raw material oil for the petroleum resin.

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