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    Process for the conversion of heavy charges such as heavy crude oils and distillation residues
    1.
    发明申请
    Process for the conversion of heavy charges such as heavy crude oils and distillation residues 审中-公开
    用于重质原油和蒸馏残渣转化的方法

    公开(公告)号：US20060186021A1

    公开(公告)日：2006-08-24

    申请号：US11404746

    申请日：2006-04-17

    申请人： Mario Marchionna ,  Alberto Delbianco ,  Nicoletta Panariti ,  Romolo Montanari ,  Sergio Rosi ,  Sebastiano Correra

    发明人： Mario Marchionna ,  Alberto Delbianco ,  Nicoletta Panariti ,  Romolo Montanari ,  Sergio Rosi ,  Sebastiano Correra

    IPC分类号： C10G67/04 ,  C10G55/00 ,  C10G1/04

    CPC分类号： C10G67/0454 ,  C10G67/00 ,  C10G2300/1033 ,  C10G2300/107 ,  C10G2300/1077 ,  C10G2300/205 ,  C10G2300/206 ,  C10G2300/207 ,  C10G2300/4081 ,  C10G2300/44 ,  Y02P30/20

    摘要： Process for the conversion of heavy charges such as heavy crude oils, tars from oil sands and distillation residues, by the combined use of the following three process units: hydroconversion with catalysts in slurry phase (HT), distillation or flash (D), deasphalting (SDA), characterized in that the three units operate on mixed streams consisting of fresh charge and recycled streams, by the use of the following steps: sending at least one fraction of the heavy charge to a deasphalting section (SDA) in the presence of hydrocarbon solvents obtaining two streams, one consisting of deasphalted oil (DAO), the other of asphalts; mixing the asphalt with a suitable hydrogenation catalyst and optionally with the remaining fraction of heavy charge not sent to the deasphalting section and sending the mixture obtained to a hydro-treatment reactor (HT) into which hydrogen or a mixture of hydrogen and H2S is charged; sending the stream containing the hydro-treatment reaction product and the catalyst in dispersed phase to one or more distillation or flash steps (D) whereby the most volatile fractions are separated, among which the gases produced in the hydro-treatment reaction; recycling at least 60% by weight, preferably at least 80%, more preferably at least 95%, of the distillation residue (tar) or liquid leaving the flash unit, containing the catalyst in dispersed phase, rich in metallic sulfides produced by demetallation of the charge and possibly coke, to the deasphalting zone.

    摘要翻译： 通过组合使用以下三个工艺单元，将重质原油，来自油砂和蒸馏残余物的焦油转化为重质装料的方法：用浆液相（HT），蒸馏或闪蒸（D）中的催化剂进行加氢转化，脱沥青 （SDA），其特征在于，三个单元通过使用以下步骤在由新鲜电荷和再循环流组成的混合流中操作：将至少一部分重电荷发送到脱沥青部分（SDA），存在 烃溶剂获得两股，一种由脱沥青油（DAO），另一种沥青组成; 将沥青与合适的氢化催化剂混合，并且任选地将剩余部分的重质进料混入未脱沥青部分，并将得到的混合物送入加氢处理反应器（HT），氢气或氢气与H 2的混合物 2 S被充电; 将含有分散相中的加氢处理反应产物和催化剂的物流送至一个或多个蒸馏或快速步骤（D），由此分离出最挥发性馏分，其中在加氢处理反应中产生的气体; 回收至少60重量％，优选至少80％，更优选至少95％的蒸馏残余物（焦油）或离开闪蒸单元的液体，其含有分散相中的催化剂，富含金属硫化物，其通过脱金属 该充电并可能焦化到脱沥青区。

    Process for the conversion of heavy charge stocks such as heavy crude oils and distillation residues
    3.
    发明申请
    Process for the conversion of heavy charge stocks such as heavy crude oils and distillation residues 审中-公开
    重质原油（如重质原油和蒸馏残渣）的转化工艺

    公开(公告)号：US20060272982A1

    公开(公告)日：2006-12-07

    申请号：US11311134

    申请日：2005-12-20

    申请人： Romolo Montanari ,  Mario Marchionna ,  Sergio Rosi ,  Nicoletta Panariti ,  Alberto Delbianco

    发明人： Romolo Montanari ,  Mario Marchionna ,  Sergio Rosi ,  Nicoletta Panariti ,  Alberto Delbianco

    IPC分类号： C10C3/00 ,  C10G1/00

    CPC分类号： C10G67/049 ,  C10G2300/1033 ,  C10G2300/107 ,  C10G2300/1077 ,  C10G2300/206 ,  C10G2300/207 ,  C10G2300/4081 ,  C10G2300/44

    摘要： Process for the conversion of heavy charge stocks selected from heavy and extra-heavy crude oils, distillation residues, heavy oils from catalytic treatment, thermal tars, bitumens from oil sands, carbons of different origins and other high boiling charges of a hydrocarbon origin known as “black oils”, by means of the combined used of at least the three following process units: solvent deasphalting (SDA), hydroconversion with slurry phase catalysts (HT), distillation or flash (D), characterized in that it comprises the following steps: sending the heavy charge stock to a deasphalting section (SDA) in the presence of solvents, obtaining two streams, one consisting of deasphalted oil (DAO), the other containing asphaltenes; mixing the stream consisting of deasphalted oil (DAO) with a suitable hydrogenation catalyst precursor and sending the mix obtained to a hydrotreating reactor (HT), introducing, into the same reactor, hydrogen or a mix containing hydrogen and H2S; sending the stream containing the product of the hydrotreatment reaction and the catalyst in dispersed phase to one or more distillation or flash (D) steps, by means of which the most volatile fractions are separated, among which the gases produced in the hydrotreatment reaction, from the distillation residue (tar) or from the liquid coming from the flash unit; recycling of at least a portion of the distillation residue (tar) or the liquid coming from the flash unit, containing catalyst in dispersed phase, rich in metal sulphides produced by de-metallization of the charge and possibly coke, to the hydrotreating section (HT).

    摘要翻译： 将重质原油，超重原油，蒸馏残渣，来自催化处理的重油，热焦油，油砂沥青，不同来源的碳和其他烃源头的其他高沸点电荷称重的重质原料转化的方法 通过组合使用至少三个以下工艺单元：溶剂脱沥青（SDA），用浆料相催化剂（HT），蒸馏或闪蒸（D）加氢转化，“黑油”，其特征在于它包括以下步骤 ：在溶剂存在下将沉重的原料送到脱沥青部分（SDA），得到两条流，一条由脱沥青油（DAO）组成，另一条含有沥青质; 将由脱沥青油（DAO）组成的料流与合适的氢化催化剂前体混合并将得到的混合物送入加氢处理反应器（HT），将相同的反应器中的氢气或含有氢气和H 2 SUB> S; 将含有分散相中的加氢处理反应产物和催化剂的物流送入一个或多个蒸馏或闪蒸（D）步骤，通过该步骤分离最挥发性馏分，其中在加氢处理反应中产生的气体从 蒸馏残渣（焦油）或来自闪光单元的液体; 回收至少一部分蒸馏残余物（焦油）或来自闪蒸单元的液体，其含有分散相中的催化剂，富含金属硫化物，通过电荷的去金属化和可能的焦化产生至加氢处理部分（HT） ）。

    Process for the conversion of heavy charges such as heavy crude oils and distillation residues
    4.
    发明申请
    Process for the conversion of heavy charges such as heavy crude oils and distillation residues 有权
    用于重质原油和蒸馏残渣转化的方法

    公开(公告)号：US20060157385A1

    公开(公告)日：2006-07-20

    申请号：US11311147

    申请日：2005-12-20

    申请人： Romolo Montanari ,  Mario Marchionna ,  Sergio Rosi ,  Nicoletta Panariti ,  Alberto Delbianco

    发明人： Romolo Montanari ,  Mario Marchionna ,  Sergio Rosi ,  Nicoletta Panariti ,  Alberto Delbianco

    IPC分类号： C10G65/02

    CPC分类号： C10G65/18 ,  C10G67/049 ,  C10G2300/1033 ,  C10G2300/107 ,  C10G2300/1077 ,  C10G2300/206 ,  C10G2300/207 ,  C10G2300/4081 ,  C10G2300/44 ,  C10G2300/706

    摘要： Heavy hydrocarbon charges are converted in a deasphalting section in the presence of solvents and obtaining two streams, one consisting of deasphalted oil and the other one containing asphaltenes, mixing the deasphalted oil stream with a hydrogenation catalyst and passing the thus obtained mixture to a hydroprocessing section containing hydrogen or hydrogen/H2S, mixing the stream consisting of asphaltenes discharged from the deasphalting section with an appropriate hydrogenation catalyst and passing the obtained mixture to a second hydroprocessing section where it is reacted with hydrogen or a mixture of hydrogen and H2S, passing both the stream containing the reaction product with dispersed catalyst from the hydroprocessing section and the stream containing the reaction product with dispersed catalyst from the second hydroprocessing section, to one or more distillation or flash stages, whereby the more volatile fractions are separated from the distillation residue (tar) or from the liquid discharged from the flash unit, sending the distillation residue (tar) or the liquid discharged from the flash unit, containing the catalyst in the dispersed phase, with a high content of metal sulphides, produced by demetallization of the charge, to a second deasphalting section thereby obtaining deasphalted oil and asphaltenes.

    摘要翻译： 在溶剂存在下，在脱沥青部分中转化重质烃装料，得到两股流，一种由脱沥青油组成，另一种含有沥青质，将脱沥青油料流与氢化催化剂混合，将得到的混合物通入加氢处理段 包含氢或氢/ H 2 S，将由脱沥青部分排出的沥青质组成的料流与合适的氢化催化剂混合，并将所得混合物通入第二加氢处理部分，在其中与氢或 氢和H 2 S的混合物，将含有分散催化剂的反应产物的物流从加氢处理段和含有分散催化剂的反应产物的物流从第二加氢处理段送入一个或多个 蒸馏或闪蒸阶段，由此将更多的挥发性馏分与蒸馏残余物分离 e（焦油）或从闪蒸装置排出的液体，将含有分散相中的催化剂的闪蒸装置排出的蒸馏残余物（焦油）或含有高含量金属硫化物的液体，通过脱金属 从而获得脱沥青油和沥青质。

    PROCESS FOR THE CONVERSION OF HEAVY CHARGE STOCKS SUCH AS HEAVY CRUDE OILS AND DISTILLATION RESIDUES
    5.
    发明申请
    PROCESS FOR THE CONVERSION OF HEAVY CHARGE STOCKS SUCH AS HEAVY CRUDE OILS AND DISTILLATION RESIDUES 审中-公开
    重型货物转换的过程如重油原油和蒸馏残留物

    公开(公告)号：US20130112593A1

    公开(公告)日：2013-05-09

    申请号：US13490647

    申请日：2012-06-07

    申请人： Romolo MONTANARI ,  Mario Marchionna ,  Sergio Rosi ,  Nicoletta Panariti ,  Alberto Delbianco

    发明人： Romolo MONTANARI ,  Mario Marchionna ,  Sergio Rosi ,  Nicoletta Panariti ,  Alberto Delbianco

    IPC分类号： C10G7/12

    CPC分类号： C10G67/049 ,  C10G2300/1033 ,  C10G2300/107 ,  C10G2300/1077 ,  C10G2300/206 ,  C10G2300/207 ,  C10G2300/4081 ,  C10G2300/44

    摘要： Process for the conversion of heavy charge stocks selected from heavy and extra-heavy crude oils, distillation residues, heavy oils from catalytic treatment, thermal tars, bitumens from oil sands, carbons of different origins and other high boiling charges of a hydrocarbon origin known as “black oils”, using at least the following process units: solvent deasphalting (SDA), hydroconversion with slurry phase catalysts (HT), distillation or flash (D), which process includes:solvent deasphalting, thereby forming a deasphthalted oil (DAO), as described;hydrotreating the DAO in the presence of a hydrogenation catalyst precursor and hydrogen or hydrogen and H2S, as described;sending the product therefrom to distillation or flash (D) step(s), and separating the most volatile fractions from the distillation residue (tar) or from the liquid coming from the flash unit, as described;recycling at least a portion of the tar or the liquid, to the hydrotreating section, as described.

    摘要翻译： 将重质原油，超重原油，蒸馏残渣，来自催化处理的重油，热焦油，油砂沥青，不同来源的碳和其他烃源头的其他高沸点电荷称重的重质原料转化的方法 至少使用以下处理单元：溶剂脱沥青（SDA），用浆料相催化剂（HT），蒸馏或闪蒸（D）加氢转化的“黑油”，该方法包括：溶剂脱沥青，从而形成脱油（DAO） ，如所描述的; 在加氢催化剂前体和氢气或氢气和H 2 S的存在下加氢处理DAO，如上所述; 将产物从其中蒸馏或闪蒸（D）步骤，并从蒸馏残余物（焦油）中或从闪蒸装置的液体中分离出最挥发性的馏分，如所述; 将至少一部分焦油或液体再循环到加氢处理部分，如所述。

    Process for the conversion of heavy charges such as heavy crude oils and distillation residues
    6.
    发明授权
    Process for the conversion of heavy charges such as heavy crude oils and distillation residues 有权
    用于重质原油和蒸馏残渣转化的方法

    公开(公告)号：US07691256B2

    公开(公告)日：2010-04-06

    申请号：US11311147

    申请日：2005-12-20

    申请人： Romolo Montanari ,  Mario Marchionna ,  Sergio Rosi ,  Nicoletta Panariti ,  Alberto Delbianco

    发明人： Romolo Montanari ,  Mario Marchionna ,  Sergio Rosi ,  Nicoletta Panariti ,  Alberto Delbianco

    IPC分类号： C10G65/14 ,  C10G49/22 ,  C10G45/00 ,  C10C3/08

    CPC分类号： C10G65/18 ,  C10G67/049 ,  C10G2300/1033 ,  C10G2300/107 ,  C10G2300/1077 ,  C10G2300/206 ,  C10G2300/207 ,  C10G2300/4081 ,  C10G2300/44 ,  C10G2300/706

    摘要： Heavy hydrocarbon charges are converted in a deasphalting section in the presence of solvents and obtaining two streams, one consisting of deasphalted oil and the other one containing asphaltenes, mixing the deasphalted oil stream with a hydrogenation catalyst and passing the thus obtained mixture to a hydroprocessing section containing hydrogen or hydrogen/H2S, mixing the stream consisting of asphaltenes discharged from the deasphalting section with an appropriate hydrogenation catalyst and passing the obtained mixture to a second hydroprocessing section where it is reacted with hydrogen or a mixture of hydrogen and H2S, passing both the stream containing the reaction product with dispersed catalyst from the hydroprocessing section and the stream containing the reaction product with dispersed catalyst from the second hydroprocessing section, to one or more distillation or flash stages, whereby the more volatile fractions are separated from the distillation residue (tar) or from the liquid discharged from the flash unit, sending the distillation residue (tar) or the liquid discharged from the flash unit, containing the catalyst in the dispersed phase, with a high content of metal sulphides, produced by demetallization of the charge, to a second deasphalting section thereby obtaining deasphalted oil and asphaltenes.

    摘要翻译： 在溶剂存在下，在脱沥青部分中转化重质烃装料，得到两股流，一种由脱沥青油组成，另一种含有沥青质，将脱沥青油料流与氢化催化剂混合，将得到的混合物通入加氢处理段 含有氢或氢/硫化氢，将由脱沥青部分排出的沥青质组成的料流与合适的氢化催化剂混合，并将得到的混合物送入第二加氢处理部分，在其中与氢气或氢气和硫酸氢气的混合物反应， 将含有来自加氢处理部分的分散催化剂的反应产物和含有来自第二加氢处理部分的分散催化剂的反应产物的物流转移到一个或多个蒸馏或闪蒸阶段，由此将更多的挥发性馏分与蒸馏残余物（焦油 ）或从李 从闪光单元排出，将含有分散相中的催化剂的闪蒸单元排出的蒸馏残余物（焦油）或通过电荷脱金属产生的高含量金属硫化物送入第二脱沥青 从而获得脱沥青油和沥青质。

    Process for the conversion of heavy feedstocks such as heavy crude oils and distillation residues
    8.
    发明申请
    Process for the conversion of heavy feedstocks such as heavy crude oils and distillation residues 有权
    用于转化重质原料如重质原油和蒸馏残余物的方法

    公开(公告)号：US20060175229A1

    公开(公告)日：2006-08-10

    申请号：US10538886

    申请日：2003-12-12

    申请人： Romolo Montanari ,  Mario Marchionna ,  Nicoletta Panariti ,  Alberto Delbianco ,  Sergio Rosi

    发明人： Romolo Montanari ,  Mario Marchionna ,  Nicoletta Panariti ,  Alberto Delbianco ,  Sergio Rosi

    IPC分类号： C10G65/02

    CPC分类号： C10G67/049 ,  C10G2300/1033 ,  C10G2300/107 ,  C10G2300/1077 ,  C10G2300/205 ,  C10G2300/206 ,  C10G2300/207 ,  C10G2300/4081 ,  C10G2300/44 ,  C10G2400/02 ,  C10G2400/06

    摘要： Process for the conversion of heavy feedstocks selected from heavy crude oils, distillation residues, heavy oils coming from catalytic treatment, thermal tars, oil sand bitumens, various kinds of coals and other high-boiling feedstocks of a hydrocarbon origin known as black oils, by the combined use of the following three process units: hydroconversion with catalysts in slurry phase (HT), distillation or flash (D), deasphalting (SDA), comprising the following steps: mixing at least part of the heavy feedstock and/or at least most of the stream containing asphaltenes obtained in the deasphalting unit with a suitable hydrogenation catalyst and sending the mixture obtained to a hydrotreatment reactor (HT) into which hydrogen or a mixture of hydrogen and H2S is charged; sending the stream containing the hydrotreatment reaction product and the catalyst in dispersed phase to one or more distillation or flash steps (D) whereby the different fractions coming from the hydrotreatment reaction are separated; recycling at least part of the distillation residue (tar) or liquid leaving the flash unit, containing the catalyst in dispersed phase, rich in metal sulfides produced by demetallation of the feedstock and possibly coke, to the deasphalting zone (SDA) in the presence of solvents, optionally also fed with at least a fraction of the heavy feedstock, obtaining two streams, one consisting of deasphalted oil (DAO) and the other containing asphaltenes, characterized in that the stream containing the hydrotreatment reaction product and the catalyst in dispersed phase, before being sent to one or more distillation or flash steps, is subjected to a high pressure separation pre-step in order to obtain a light fraction and a heavy fraction, the heavy fraction alone being sent to said distillation step(s) (D).

    摘要翻译： 将重质原油，蒸馏残渣，来自催化处理的重油，热焦油，油砂沥青，各种煤等烃原产地称为黑油的重质原料转化为重质原料的方法，由 组合使用以下三个工艺单元：与浆料相（HT），蒸馏或闪蒸（D），脱沥青（SDA）中的催化剂进行加氢转化，包括以下步骤：将至少部分重质原料和/或至少 在脱沥青单元中用合适的氢化催化剂获得的含有沥青质的大部分物流，并将所得混合物送入加氢处理反应器（HT）中，向其中加入氢气或氢气和H 2 S 2 S的混合物; 将含有加氢处理反应产物和分散相的催化剂的物流送至一个或多个蒸馏或闪蒸步骤（D），由此分离来自加氢处理反应的不同馏分; 回收至少部分蒸馏残余物（焦油）或离开闪蒸单元的液体，其含有分散相中的催化剂，富含金属硫化物，其通过原料脱金属和可能的焦化而在脱沥青区（SDA）存在下 溶剂，任选地还加入至少一部分重质原料，得到两条流，一条由脱沥青油（DAO）组成，另一条含有沥青质，其特征在于含有加氢处理反应产物和分散相的催化剂的物流， 在进行一个或多个蒸馏或快速步骤之前，对其进行高压分离前处理以获得轻馏分和重馏分，单独的重馏分送至所述蒸馏步骤（D） 。

    Process for the conversion of heavy feedstocks such as heavy crude oils and distillation residues
    9.
    发明申请
    Process for the conversion of heavy feedstocks such as heavy crude oils and distillation residues 有权
    用于转化重质原料如重质原油和蒸馏残余物的方法

    公开(公告)号：US20060163115A1

    公开(公告)日：2006-07-27

    申请号：US10539058

    申请日：2003-12-12

    申请人： Romolo Montanari ,  Mario Marchionna ,  Nicoletta Panariti ,  Alberto Delbianco ,  Sergio Rosi

    发明人： Romolo Montanari ,  Mario Marchionna ,  Nicoletta Panariti ,  Alberto Delbianco ,  Sergio Rosi

    IPC分类号： C10G65/02

    CPC分类号： C10G67/12 ,  C10G65/12 ,  C10G67/16 ,  C10G2300/1033 ,  C10G2300/107 ,  C10G2300/1077 ,  C10G2300/205 ,  C10G2300/206 ,  C10G2300/4081 ,  C10G2300/44 ,  C10G2400/02 ,  C10G2400/06

    摘要： Process for the conversion of heavy feedstocks selected from heavy crude oils, distillation residues, heavy oils coming from catalytic treatment, thermal tars, oil sand bitumens, various kinds of coals and other high-boiling feedstocks of a hydrocarbon origin known as black oils, by the combined use of the following three process units: hydroconversion with catalysts in slurry phase (HT), distillation or flash (D), deasphalting (SDA), comprising the following steps: • mixing at least part of the heavy feedstock and/or at least most of the stream containing asphaltenes obtained in the deasphalting unit with a suitable hydrogenation catalyst and sending the mixture obtained to a hydrotreatment reactor (HT) into which hydrogen or a mixture of hydrogen and H2S is charged; • sending the stream containing the hydrotreatment reaction product and the catalyst in dispersed phase to one or more distillation or flash steps (D) whereby the different fractions coming from the hydrotreatment reaction are separated; • recycling at least part of the distillation residue (tar) or liquid leaving the flash unit, containing the catalyst in dispersed phase, rich in metal sulfides produced by demetallation of the feedstock and possibly coke, to the deasphalting zone (SDA) in the presence of solvents, optionally also fed with at least a fraction of the heavy feedstock, obtaining two streams, one consisting of deasphalted oil (DAO) and the other containing asphaltenes, characterized in that a fraction of the stream containing as phaltenes, coming from the deasphalting section (SDA), called flushing stream, is sent to a treatment section with a suitable solvent for the separation of the product into a solid fraction and a liquid fraction from which said solvent can be subsequently removed.

    摘要翻译： 将重质原油，蒸馏残渣，来自催化处理的重油，热焦油，油砂沥青，各种煤等烃原产地称为黑油的重质原料转化为重质原料的方法，由 组合使用以下三个工艺单元：与浆料相（HT），蒸馏或闪蒸（D），脱沥青（SDA）中的催化剂进行加氢转化，包括以下步骤。 将脱沥青单元中获得的至少部分重质原料和/或至少大部分含有沥青质的料流与合适的氢化催化剂混合，并将得到的混合物送入加氢处理反应器（HT），氢气或氢气与 H 2 S被充电; 。 将含有加氢处理反应产物和分散相的催化剂的物流送至一个或多个蒸馏或闪蒸步骤（D），由此分离来自加氢处理反应的不同馏分; 。 回收至少部分蒸馏残余物（焦油）或离开闪蒸单元的液体，其含有分散相中的催化剂，富含金属硫化物，其通过原料脱金属和可能的焦化而在脱沥青区（SDA）存在下 溶剂，任选地还加入至少一部分重质原料，获得两股流，一条由脱沥青油（DAO）组成，另一条含有沥青质，其特征在于，含有来自脱沥青部分 （SDA），称为冲洗流，被送入具有合适溶剂的处理部分，用于将产物分离成固体部分和可随后从其中除去所述溶剂的液体部分。

    Process for the conversion of heavy crude oils and distillation residues to distillates
    10.
    发明授权
    Process for the conversion of heavy crude oils and distillation residues to distillates 失效
    将重质原油和蒸馏残余物转化为馏出物的方法

    公开(公告)号：US5932090A

    公开(公告)日：1999-08-03

    申请号：US640506

    申请日：1996-05-01

    申请人： Mario Marchionna ,  Alberto DelBianco ,  Nicoletta Panariti

    发明人： Mario Marchionna ,  Alberto DelBianco ,  Nicoletta Panariti

    IPC分类号： B01J31/04 ,  C10G7/00 ,  C10G47/20 ,  C10G47/26 ,  C10G67/04 ,  C10G45/00

    CPC分类号： C10G47/26 ,  C10G67/049

    摘要： The process for the conversion of heavy crude oils or distillation residues to distillates comprises the following steps:mixing the heavy crude oil or distillation residue with a suitable hydrogenation catalyst and sending the mixture obtained to a hydrotreating reactor introducing hydrogen or a mixture of hydrogen and H.sub.2 S;sending the stream containing the hydrotreating reaction product and the catalyst in slurry phase to a distillation zone where the most volatile fractions are separated;sending the high-boiling fraction obtained in the distillation step to a deasphaltation step obtaining two streams, one consisting of deasphalted oil (DAO), the other consisting of asphaltenes, catalyst in slurry phase, possibly coke and rich in metals coming from the initial charge;recycling at least 60%, preferably at least 80% of the stream consisting of asphaltenes, catalyst in slurry phase, optionally coke and rich in metals, to the hydrotreatment zone.

    摘要翻译： 将重质原油或蒸馏残余物转化为馏出物的方法包括以下步骤：将重质原油或蒸馏残余物与合适的氢化催化剂混合并将所得混合物送入加氢处理反应器中，引入氢气或氢气和H 2 S的混合物 ; 将含有加氢处理反应产物和催化剂的料流以淤浆相送入蒸馏区，其中最易挥发的馏分被分离; 将在蒸馏步骤中获得的高沸点馏分送至脱沥青步骤，得到两条流，一条由脱沥青油（DAO），另一组成沥青质，浆料相中的催化剂，可能的焦炭和富含金属的初始进料 ; 回收至少60％，优选至少80％的由沥青质组成的物流，浆料相中的催化剂，任选的焦炭和富含金属的物流到加氢处理区。