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    • 1. 发明专利
    • METHOD FOR HYDROTREATMENT OF HYDROCARBON OIL
    • JP2000178566A
    • 2000-06-27
    • JP37802098
    • 1998-12-18
    • CATALYSTS & CHEM IND CO
    • FUCHIGAMI JUNKIYOFUJI HIROYUKI
    • C10G25/00C10G45/06C10G45/08C10G67/06
    • PROBLEM TO BE SOLVED: To reduce the deactivation of a catalyst caused by coke thereby prolonging the life of the catalyst and extending the operation time for hydrotreatment by bringing a feedstock hydrocarbon oil into contact with an adsorbing agent before the hydrotreatment to adsorptively remove and decrease polycyclic aromatic compounds in the hydrocarbon oil and then carrying out hydrotreatment in the presence of a catalyst. SOLUTION: As a feedstock hydrocarbon oil, crude oils, vacuum residues, topped crudes, catalyst cracking gas oils, thermal cracking gas oils and the like can be cited. Polycyclic aromatic compounds in the feedstock hydrocarbon oil are adsorptively removed to decrease to not more than 60 wt.%, preferably not more than 40 wt.% of the initial content. As an adsorbing agent, active carbon, alumina, silica-alumina, zeolite and the like can be exemplified. A preferable adsorbing agent contains at least 0.15 mmol/g of a solid acid (measured by the ammonia adsorption method), and silica-alumina containing 20-40 wt.% of alumina is preferable. Hydrotreatment can be carried out using an ordinary hydrotreatment apparatus and an ordinary hydrotreatment catalyst.
    • 4. 发明专利
    • Hydrogenation purification catalyst composition
    • 氢化纯化催化剂组合物
    • JP2006175295A
    • 2006-07-06
    • JP2004368059
    • 2004-12-20
    • Catalysts & Chem Ind Co LtdPetroleum Energy Center触媒化成工業株式会社財団法人石油産業活性化センター
    • FUCHIGAMI JUNISHIHARA HISAYAYOSHIMURA YUJI
    • B01J29/12B01J35/10C10G45/10C10G45/12
    • PROBLEM TO BE SOLVED: To provide a hydrogenation purification catalyst composition preventing reduction of activity by poisoning of hydrogen sulfide and nitrogen generated during a hydrogenation desulfurization reaction of a light oil and reduction of activity by coagulation of noble metal, having high hydrogenation ability when used for hydrogenation purification of a cracked light oil containing a sulfur compound being hardly subjected to hydrogenation desulfurization such as alkyldibenzothiophene and exhibiting an excellent effect such as a high desulfurization activity.
      SOLUTION: In the hydrogenation purification catalyst composition, an ultra-stable Y type zeolite having properties of the following (a)-(e) is carried with a noble metal component. (a) a molar ratio of SiO
      2 /Al
      2 O
      3 is in a range of 80-800, (b) a crystal lattice constant (UD) is in a range of 24.28-24.32 Å, (c) a fine pore volume of a fine pore in a range of a fine pore diameter of 3.5-5.0 mm is 0.10 ml/g or higher, (d) a specific surface area is 700 m
      2 /g or higher and (e) an Na
      2 O content is 0.06 wt.% or lower.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 待解决的问题:提供一种氢化净化催化剂组合物,其防止轻油加氢脱硫反应中产生的硫化氢和氮中毒引起的活性降低,并且具有高氢化能力的贵金属凝结活性降低 当氢化纯化含有几乎不进行氢化脱硫的硫化合物的裂解轻油如烷基二苯并噻吩并表现出优异的脱硫活性。 解决方案:在氢化纯化催化剂组合物中,具有以下(a) - (e)的性质的超稳定Y型沸石与贵金属组分一起进行。 (a)SiO 2 / Al 2 3 的摩尔比在80-800的范围内,(b)晶格 常数(UD)在24.28-24.32埃的范围内,(c)细孔直径为3.5-5.0毫米的细孔的细孔容积为0.10毫升/克或更高,(d)a 比表面积为700m 2 / SP / g以上,(e)Na 2 O含量为0.06重量%以下。 版权所有(C)2006,JPO&NCIPI
    • 8. 发明专利
    • Method for hydrorefining of gas oil
    • 气体加氢方法
    • JP2007100013A
    • 2007-04-19
    • JP2005294569
    • 2005-10-07
    • Catalysts & Chem Ind Co LtdPetroleum Energy Center触媒化成工業株式会社財団法人石油産業活性化センター
    • FUCHIGAMI JUNHORIE TAKAHISAKAMEOKA TAKASHI
    • C10G65/04C10G45/08
    • PROBLEM TO BE SOLVED: To provide a method for the hydrorefining of a gas oil that exhibits excellent effects of high hydrogenation capability, high desulfurization activity and the like in a catalytic refining reaction of a light cycle oil and the like including a difficult-to-desulfurize substance such as an alkyl dibenzothiophene or the like, and uses a base metal catalyst free from the deterioration in catalytic activity due to poisoning by hydrogen sulfide or the like generated during the hydrodesulfurization reaction of the gas oil.
      SOLUTION: The method for the hydrorefining of a gas oil is a method for hydrorefining by bringing a gas oil fraction into contact with a catalyst under hydrorefining conditions in a vertically elongated reactor of a fixed-bed type wherein a first reaction zone of the vertically elongated reactor of the fixed-bed type is filled with a cobalt/molybdenum catalyst and a second reaction zone of the vertically elongated reactor of the fixed-bed type is filled with a nickel/molybdenum catalyst, which comprises feeding the gas oil to the vertically elongated reactor of the fixed-bed type from the upper part of the first reaction zone thereof and introducing hydrogen into the vertically elongated reactor of a fixed-bed type from the lower part of the second reaction zone thereof.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 待解决的问题:提供一种在轻循环油等的催化精炼反应中显示优异的氢化能力高,脱硫活性等的优异的瓦斯油加氢精制方法,其包括困难的 脱硫物质如烷基二苯并噻吩等,并且使用不会由于在瓦斯油的加氢脱硫反应期间产生的硫化氢等而引起的催化活性劣化的贱金属催化剂。 解决方案:瓦斯油的加氢精制方法是通过在固定床型的垂直伸长的反应器中,在加氢精制条件下使粗柴油馏分与催化剂接触来加氢精制的方法,其中第一反应区 固定床类型的垂直伸长的反应器填充有钴/钼催化剂,并且固定床类型的垂直伸长的反应器的第二反应区填充有镍/钼催化剂,其包括将瓦斯油 固定床类型的垂直伸长的反应器,从其第一反应区的上部引入,并将氢气从其第二反应区的下部引入固定床类型的垂直伸长的反应器中。 版权所有(C)2007,JPO&INPIT
    • 9. 发明专利
    • METHOD FOR HYDROTREATMENT OF HYDROCARBON OIL
    • JP2000178565A
    • 2000-06-27
    • JP37801998
    • 1998-12-18
    • CATALYSTS & CHEM IND CO
    • FUCHIGAMI JUNKIYOFUJI HIROYUKI
    • C10G45/08C10G65/04
    • PROBLEM TO BE SOLVED: To decrease the deposition of coke on a catalyst thereby prolonging the life of the catalyst and extending the operation time for hydrotreatment by subjecting a topped crude containing kerosene and gas oil fractions having a boiling point within a specific range in a specific ratio to hydrotreatment in the presence of a catalyst. SOLUTION: A topped crude containing at least 15 vol.% of kerosene and gas oil fractions having a boiling point within the range of 165-370 deg.C is subjected to hydrotreatment in the presence of a catalyst. The content of the kerosene and gas oil fractions is preferably 15-50 vol.%, more preferably 20-40 vol.%. The hydrotreatment can be carried out using an ordinary direct hydrotreatment apparatus and an ordinary hydrotreatment catalyst. A product oil obtained by the hydrotreatment is fractionated through a fractionator or the like into gas fractions, naphtha fractions, kerosene and gas oil fractions, heavy oil fractions and the like. The separatively recovered kerosene and gas oil fractions having a boiling point ranging from 165-370 deg.C has been usually desulfurized to have a sulfur content of not more than 500 wt. ppm, and yet it can be subjected to further hydrotreatment, if required.