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    • 5. 发明申请
    • PROCESS FOR CRACKING SYNTHETIC CRUDE OIL-CONTAINING FEEDSTOCK
    • 破碎含油原料的方法
    • WO2008091439A1
    • 2008-07-31
    • PCT/US2007/085826
    • 2007-11-29
    • EXXONMOBIL CHEMICAL PATENTS INC.KEUSENKOTHEN, Paul, F.MCCOY, James, N.GRAHAM, James, E.REIMANN, Chad, D.
    • KEUSENKOTHEN, Paul, F.MCCOY, James, N.GRAHAM, James, E.REIMANN, Chad, D.
    • C10G69/06
    • C10G69/06Y10S585/921
    • A process for steam cracking liquid hydrocarbon feedstocks containing synthetic crude oil comprises i) hydroprocessing a wide boiling range aliquot containing a) normally liquid hydrocarbon portion substantially free of resids and b) thermally cracked hydrocarbon liquid, boiling in a range from 600° to 1050°F, to provide a synthetic crude oil substantially free of resids; ii) adding to the synthetic crude oil a normally liquid hydrocarbon component boiling in a range from 100° to 1050°F; and iii) cracking the mixture resulting from ii) in a cracker furnace comprising a radiant coil outlet to provide a cracked effluent, wherein the cracking is carried out under conditions sufficient to effect a radiant coil outlet temperature which is greater than the optimum radiant coil outlet temperature for cracking the synthetic crude oil separately. A method for upgrading synthetic crude for use in cracking is also provided, as well as a feedstock for cracking.
    • 一种用于蒸汽裂解含有合成原油的液体烃原料的方法包括:i)加氢处理宽沸点等分试样,其含有基本上不含残渣的通常为液体烃部分,和b)热裂化烃液体,沸点在600°至1050° F,提供基本上不含残渣的合成原油; ii)向合成原油中加入在100°F至1050°F范围内沸腾的常规液体烃组分; 和iii)在包含辐射线圈出口的裂化炉中裂解由ii)产生的混合物以提供裂化流出物,其中裂化在足以实现大于最佳辐射线圈出口的辐射盘管出口温度的条件下进行 分别裂解合成原油的温度。 还提供了用于提高用于裂化的合成粗品的方法以及用于裂化的原料。
    • 10. 发明申请
    • CONVERSION OF CO-FED METHANE AND LOW HYDROGEN CONTENT HYDROCARBON FEEDSTOCKS TO ACETYLENE
    • CO-FED甲烷和低氢含量碳氢化合物转化为乙炔的转化
    • WO2010065200A1
    • 2010-06-10
    • PCT/US2009/061047
    • 2009-10-16
    • EXXONMOBIL CHEMICAL PATENTS INC.KEUSENKOTHEN, Paul, F.HERSHKOWITZ, Frank
    • KEUSENKOTHEN, Paul, F.HERSHKOWITZ, Frank
    • C10G69/02C10G9/18
    • C07C2/78C07C5/09C10G2400/24C07C11/24C07C11/04
    • A process and apparatus are provided to produce acetylene from a feed stream of low hydrogen content hydrocarbons such as coal by: (a) blending the hydrocarbons with methane to provide a blended mixture containing at least about 12.5 wt% atomic hydrogen; (b) partially combusting the blended mixture in a reactor in the presence of a source of oxygen to provide a partially combusted mixture at or above a temperature sufficient to produce methyl radicals; (c) maintaining the partially combusted mixture at or above the temperature for a residence time sufficient to produce a product stream containing enhanced yields of acetylene without significant formation of coke or coke precursors; (d) cooling the product stream to reduce the temperature of the product stream within a time sufficiently brief to substantially arrest any cracking reactions and provide a cooled product stream; and (e) recovering acetylene from the cooled product stream. The acetylene can be converted to ethylene by a conventional hydrogenation process.
    • 提供了一种方法和装置,用于通过以下方式从低含氢烃类进料流中产生乙炔:(a)将烃与甲烷混合,得到含有至少约12.5wt%原子氢的共混混合物; (b)在氧气源存在的情况下在反应器中部分燃烧混合物,以在足以产生甲基自由基的温度或高于其温度下提供部分燃烧的混合物; (c)将部分燃烧的混合物保持在等于或高于该温度的停留时间足以产生含有较高产率的乙炔的产物流,而不显着形成焦炭或焦炭前体; (d)冷却产物流以在足够短的时间内降低产物流的温度,以基本上阻止任何裂解反应并提供冷却的产物流; 和(e)从冷却的产物流中回收乙炔。 乙炔可以通过常规的氢化方法转化为乙烯。