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    • 1. 发明专利
    • Method of pressulfurizing hydrogenation catalyst
    • 压缩催化剂的方法
    • JPS6190744A
    • 1986-05-08
    • JP21030184
    • 1984-10-06
    • Chiyoda Chem Eng & Constr Co LtdNippon Steel Chem Co Ltd
    • TOKARI OSAMUYONEDA NORIYUKIMAKABE TOSHIJIOKAZAKI HIROSHIFURUMOTO MASASHI
    • C10G45/04B01J23/88B01J37/20C10G49/02
    • PURPOSE: To presulfurize efficiently by bringing a hydrogenation catalyst for coal pitch, etc. into contact with aromatic distillate oil having ≤10.5 UOP-K value and contg. ≥0.4wt% sulfur in a hydrogen atmosphere under pressure and heating.
      CONSTITUTION: A hydrogenation catalyst for coal pitch or heavy oil is brought into contact with aromatic distillate oil having ≤10.5 UOP-K value and contg. ≥0.4wt% sulfur in a hydrogen atmosphere under pressure and heating, and sulfurized. The hydrogenation catalyst to be used is well known heretofore, and the catalyst obtained by depositing an active hydrogenation metallic component on a porous inorg. oxide is used. Sulfurization is conducted at about 100W380°C and at 10W200kg/cm
      2 G pressure. The UOP-K value of the aromatic distillate oil is preferably regulated to about 8.5W10.5, and the sulfur content is preferably controlled to about 0.5W1.0wt%.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:通过使煤沥青等的氢化催化剂与具有<= 10.5 UOP-K值的芳香族馏分油接触来有效预硫化, > = 0.4wt%的硫在氢气气氛中在加压和加热下进行。 构成:煤沥青或重油的氢化催化剂与<= 10.5 UOP-K值的芳香族馏分油接触, > = 0.4wt%的硫在氢气气氛中在加压和加热下硫化。 所使用的氢化催化剂是迄今为止众所周知的,并且通过在多孔介质上沉积活性氢化金属组分而获得的催化剂。 使用氧化物。 在约100-380℃和10-200kg / cm 2 G压力下进行硫化。 芳香族馏分油的UOP-K值优选调节至约8.5-10.5,硫含量优选控制在约0.5-1.0重量%。
    • 2. 发明专利
    • Reduction of pressure difference in catalyst layer
    • 减少催化层压力差异
    • JPS6151092A
    • 1986-03-13
    • JP17137184
    • 1984-08-17
    • Chiyoda Chem Eng & Constr Co LtdNippon Steel Chem Co Ltd
    • YONEDA NORIYUKIMAKABE TOSHIJIOKAZAKI HIROSHIFURUMOTO MASASHI
    • B01J38/56B01J38/50C10C3/04
    • PURPOSE: To reduce pressure difference, by washing a catalyst layer while heating with a specified arom. solvent when pressure difference takes place in the catalyst layer during hydrogenation in which coal tar pitch or heavy oil is passed together with hydrogen through the catalyst layer.
      CONSTITUTION: In the hydrotreatment of coal tar pitch or heavy oil, when a pressure difference above a prescribed level takes place in a catalyst layer during prolonged operation, the catalyst layer is washed while heating at 100W 450°C, pref. 200W300°C with an org. solvent of UOP-K value ≤10.5. Said org. solvent for washing is suitably an arom. solvent such as a variety of coal for fractions, anthrance oil, methylnaphthalene oil, or quinoline oil. It is pref. to wash the catalyst layer under conditions including hydrogen partial pressure of 50W250kg/cm
      2 G. The pressure difference in the catalyst layer is reduced by the washing and the hydrotreatment is continued smoothly.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:为了减少压力差,通过用特定的香料加热洗涤催化剂层。 在氢化期间在催化剂层中发生压力差的溶剂,其中煤焦油沥青或重油通过催化剂层与氢一起通过。 构成:在煤焦油沥青或重油的加氢处理中,当在延长的操作期间在催化剂层中发生高于规定水平的压力差时,催化剂层在100-450℃加热下洗涤。 200-300℃。 UOP-K值<= 10.5的溶剂。 说组织 用于洗涤的溶剂合适地是芳香剂。 溶剂如各种煤用于馏分,安瓿油,甲基萘油或喹啉油。 它是pref。 以在氢分压为50-250kg / cm 2 G的条件下洗涤催化剂层。 通过洗涤降低催化剂层中的压差,并且平稳地继续加氢处理。
    • 3. 发明专利
    • Hydrocracking of heavy oil
    • 重油加氢
    • JPS58219293A
    • 1983-12-20
    • JP10137882
    • 1982-06-15
    • Chiyoda Chem Eng & Constr Co Ltd
    • TOKARI OSAMUMATSUDA MASATOSHISHIMOKAWA KENJIMAKABE TOSHIJI
    • C10G47/10B01J23/00B01J23/22B01J23/28B01J23/68B01J23/847B01J23/88B01J23/885B01J27/00B01J27/04B01J27/051B01J35/10C10G47/12
    • B01J35/10B01J23/22B01J23/28B01J23/68B01J23/8472B01J23/885B01J35/1014B01J35/1038B01J35/1061C10G47/12
    • PURPOSE:To subject a heavy oil to hydrocracking without causing the occurrence of coke and the clogging of channel, by treating it under specific conditions using a catalyst having a specific pore distribution obtained by supporting a metallic oxide, etc. containing, as an essential component, V or Mo combined with another metal on a porous inorganic carrier such as alumina, etc. CONSTITUTION:In subjecting a heavy oil to hydrocracking, the heavy oil is brought into contact with a catalyst at 420-480 deg.C reaction temperature at 100- 250kg/cm hydrogen pressure, at 0.1-10hr liquid space velocity so that it is subjected to hydrocracking. The catalyst has pore size distribution of >=60% pore volume having >=200Angstrom diameter, >=40% pore volume having >=300Angstrom diameter, and =1,000Angstrom diameter, obtained by supporting two or more metallic oxides and/or sulfides such as (A) a combination containing essentially V and one metal among Zn, Fe, Co, Ni, Cu, Ag, Sn, Pb, etc., (B) a combination containing essentially Mo and one metal among Zn, Cu, Ag, Sn, Pb, lanthanide elements, etc. on a porous inorganic carrier consisting of alumina or titania as a main component.
    • 目的:为了使重油加氢裂化而不引起焦炭的发生和通道的堵塞,通过在特定条件下使用具有特定孔分布的催化剂进行处理,所述催化剂通过负载含有作为必需组分的金属氧化物等而获得 ,V或Mo与多孔无机载体如氧化铝等上的另一种金属组合。构成:在重油加氢裂化中,重油与催化剂接触,反应温度为100-480℃ - 250kg / cm 2氢气压力,0.1-10hr -1液体空间速度,使其经受加氢裂化。 催化剂的孔径分布>> 60%孔体积>> 200A直径,> = 40%孔体积>> 300A直径,和<= 20%孔体积>> 1,000A直径,通过支撑两个或 更多的金属氧化物和/或硫化物,例如(A)在Zn,Fe,Co,Ni,Cu,Ag,Sn,Pb等中基本上含有V和一种金属的组合,(B)基本上包含Mo和 由以氧化铝或二氧化钛为主要成分的多孔无机载体上的Zn,Cu,Ag,Sn,Pb,镧系元素等中的金属。