RU2015129094A - METHOD FOR PROCESSING HEAVY-HYDROCARBON RAW MATERIALS, INCLUDING SELECTIVE DEASPHALTIZATION WITH RE-USE OF DEASFALTED OIL - Google Patents

METHOD FOR PROCESSING HEAVY-HYDROCARBON RAW MATERIALS, INCLUDING SELECTIVE DEASPHALTIZATION WITH RE-USE OF DEASFALTED OIL Download PDF

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RU2015129094A
RU2015129094A RU2015129094A RU2015129094A RU2015129094A RU 2015129094 A RU2015129094 A RU 2015129094A RU 2015129094 A RU2015129094 A RU 2015129094A RU 2015129094 A RU2015129094 A RU 2015129094A RU 2015129094 A RU2015129094 A RU 2015129094A
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fraction
hydroconversion
stage
mixture
polar solvent
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RU2015129094A
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RU2662437C2 (en
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Жером МАЖШЕ
Изабелль Мердриньяк
Фредерик ФЕНЬЕ
Ян ВЕРСТРАТЕ
КО Жан-Франсуа ЛЕ
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Ифп Энержи Нувелль
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/003Solvent de-asphalting
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/06Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/06Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
    • C10G21/12Organic compounds only
    • C10G21/14Hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G67/00Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
    • C10G67/02Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
    • C10G67/04Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G67/00Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
    • C10G67/02Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
    • C10G67/04Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
    • C10G67/0454Solvent desasphalting
    • C10G67/0463The hydrotreatment being a hydrorefining
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G67/00Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
    • C10G67/02Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
    • C10G67/04Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
    • C10G67/0454Solvent desasphalting
    • C10G67/049The hydrotreatment being a hydrocracking
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40Characteristics of the process deviating from typical ways of processing
    • C10G2300/44Solvents

Claims (17)

1. Способ переработки тяжелого углеводородного сырья, имеющего начальную температуру кипения по меньшей мере 300°C, включающий следующие стадии:1. A method of processing a heavy hydrocarbon feed having an initial boiling point of at least 300 ° C, comprising the following steps: a) стадия гидроконверсии по меньшей мере части указанного сырья в присутствии водорода по меньшей мере в одном трехфазном реакторе, причем указанный реактор содержит по меньшей мере один катализатор гидроконверсии и работает в кипящем слое с восходящим потоком жидкости и газа и содержит по меньшей мере одно средство для извлечения указанного катализатора из указанного реактора и по меньшей мере одно средство для подачи свежего катализатора в указанный реактор в условиях, обеспечивающих получение жидкого сырья с низким содержанием углерода по Конрадсону, металлов, серы и азота,a) a stage of hydroconversion of at least a portion of said feedstock in the presence of hydrogen in at least one three-phase reactor, said reactor comprising at least one hydroconversion catalyst and operating in a fluidized bed with an upward flow of liquid and gas and containing at least one agent for extracting said catalyst from said reactor and at least one means for supplying fresh catalyst to said reactor under conditions providing a low-carbon liquid feed Conradson genera, metals, sulfur and nitrogen, b) стадия разделения потока, выходящего со стадии а), для получения легкой жидкой фракции, кипящей при температуре ниже 300°С, и тяжелой жидкой фракции, кипящей при температуре выше 300°С,b) a step for separating the stream leaving step a) to obtain a light liquid fraction boiling at a temperature below 300 ° C, and a heavy liquid fraction boiling at a temperature above 300 ° C, c) стадия селективной деасфальтизации по меньшей мере части тяжелой жидкой фракции, кипящей при температуре выше 300°С, выходящей со стадии b), путем экстракции жидкость/жидкость в одну стадию в среде экстрагирования, причем указанное экстрагирование осуществляют при помощи смеси по меньшей мере одного полярного растворителя и по меньшей мере одного неполярного растворителя с получением асфальтовой фазы и фракции деасфальтированного масла DAO, причем соотношение указанного полярного растворителя и указанного неполярного растворителя смеси растворителей регулируют в соответствии со свойствами сырья и целевым выходом асфальта, при этом стадию деасфальтизации проводят в условиях, субкритических для указанной смеси растворителей,c) a step for selective deasphalting of at least a portion of the heavy liquid fraction boiling at a temperature above 300 ° C. leaving step b) by extraction of the liquid / liquid in one step in an extraction medium, said extraction being carried out using a mixture of at least one polar solvent and at least one non-polar solvent to obtain the asphalt phase and the fraction of deasphalted oil DAO, and the ratio of the specified polar solvent and the specified non-polar solvent see Solvent B is adjusted in accordance with the properties of raw materials and the target output of asphalt, wherein the deasphalting step is carried out under conditions subcritical to said solvent mixture, d) стадия рециркулирования по меньшей мере части указанной фракции деасфальтированного масла DAO, выходящей со стадии с), перед стадией а) гидроконверсии и/или на вход на стадию b) разделения.d) a step for recycling at least a portion of said fraction of de-asphalted DAO oil leaving step c) before step a) of a hydroconversion and / or to an entrance to separation step b). 2. Способ по п. 1, в котором стадию а) проводят в одном или нескольких трехфазных реакторах гидроконверсии с промежуточными отстойниками.2. The method according to p. 1, in which stage a) is carried out in one or more three-phase hydroconversion reactors with intermediate settling tanks. 3. Способ по п. 1 или 2, в котором стадию с) проходит по меньшей мере часть тяжелой фракции, предварительно прошедшей стадию отгонки паром и/или водородом.3. The method according to p. 1 or 2, in which stage c) passes at least part of the heavy fraction, previously passed the stage of distillation with steam and / or hydrogen. 4. Способ по п. 1 или 2, в котором стадию а) гидроконверсии осуществляют при абсолютном давлении от 2 до 35 МРа, при температуре от 300 до 550°С, часовой объемной скорости (VVH) от 0,1 ч-1 до 10 ч-1 и при количестве водорода, смешанного с сырьем, составляющем от 50 до 5000 нормальных кубических метров (Нм3) на кубический метр (м3) жидкого сырья.4. The method according to p. 1 or 2, in which stage a) hydroconversion is carried out at an absolute pressure of from 2 to 35 MPa, at a temperature of from 300 to 550 ° C, hourly space velocity (VVH) from 0.1 h -1 to 10 h -1 and when the amount of hydrogen mixed with the feedstock is 50 to 5000 normal cubic meters (Nm 3 ) per cubic meter (m 3 ) of liquid feed. 5. Способ по п. 4, в котором катализатор гидроконверсии является катализатором, содержащим глиноземный носитель и по меньшей мере один металл группы VIII, выбранный из никеля и кобальта, причем указанный элемент группы VIII используют в сочетании по меньшей мере с одним металлом группы VIB, выбранным из молибдена и вольфрама.5. The method of claim 4, wherein the hydroconversion catalyst is a catalyst containing an alumina support and at least one Group VIII metal selected from nickel and cobalt, said Group VIII element being used in combination with at least one Group VIB metal, selected from molybdenum and tungsten. 6. Способ по п. 1 или 2, в котором используемый полярный растворитель выбирают из чистых ароматических или нафтеноароматических растворителей, при этом полярные растворители содержат гетероэлементы или их смесь, или фракции с высоким содержанием ароматических соединений, такие как фракции, полученные путем FFC (Fluid Catalytic Cracking), фракции, происходящие из угля, биомассы или смеси биомасса/уголь.6. The method according to claim 1 or 2, in which the polar solvent used is selected from pure aromatic or naphthenic aromatic solvents, the polar solvents containing hetero elements or a mixture thereof, or fractions with a high content of aromatic compounds, such as fractions obtained by FFC (Fluid Catalytic Cracking), fractions derived from coal, biomass, or biomass / coal mixtures. 7. Способ по п. 4, в котором используемый полярный растворитель выбирают из чистых ароматических или нафтеноароматических растворителей, при этом полярные растворители содержат гетероэлементы или их смесь, или фракции с высоким содержанием ароматических соединений, такие как фракции, полученные путем FFC (Fluid Catalytic Cracking), фракции, происходящие из угля, биомассы или смеси биомасса/уголь.7. The method according to claim 4, in which the polar solvent used is selected from pure aromatic or naphthenic aromatic solvents, the polar solvents containing hetero elements or a mixture thereof, or fractions with a high content of aromatic compounds, such as fractions obtained by FFC (Fluid Catalytic Cracking ), fractions derived from coal, biomass, or a biomass / coal mixture. 8. Способ по п. 1 или 2, в котором используемый неполярный растворитель содержит растворитель, состоящий из насыщенного углеводородного соединения, содержащего число атомов углерода, превышающее или равное 2, предпочтительно от 2 до 9.8. The method according to p. 1 or 2, in which the non-polar solvent used contains a solvent consisting of a saturated hydrocarbon compound containing carbon atoms greater than or equal to 2, preferably from 2 to 9. 9. Способ по п. 4, в котором используемый неполярный растворитель содержит растворитель, состоящий из насыщенного углеводородного соединения, содержащего число атомов углерода, превышающее или равное 2, предпочтительно от 2 до 9.9. The method according to p. 4, in which the non-polar solvent used contains a solvent consisting of a saturated hydrocarbon compound containing carbon atoms greater than or equal to 2, preferably from 2 to 9. 10. Способ по п. 1 или 2, в котором объемное отношение смеси полярного и неполярного растворителей к массе сырья, выраженное в литрах на килограмм, составляет от 1/1 до 10/1.10. The method according to p. 1 or 2, in which the volume ratio of the mixture of polar and nonpolar solvents to the mass of raw materials, expressed in liters per kilogram, is from 1/1 to 10/1. 11. Способ по п. 1 или 2, в котором часть фракции деасфальтированного масла DAO, не рециркулированного до стадии а) гидроконверсии и/или на вход на стадию b) разделения, направляют, предпочтительно в смеси по меньшей мере с частью легкой жидкой фракции, выходящей со стадии b), в установки дообработки.11. The method according to p. 1 or 2, in which part of the fraction of deasphalted DAO oil, not recycled to stage a) hydroconversion and / or to the entrance to stage b) separation, is directed, preferably in a mixture with at least part of a light liquid fraction, leaving step b), in the processing unit. 12. Способ по п. 1 или 2, в котором сырье является сырой нефтью или сырьем, полученным атмосферной перегонкой или вакуумной перегонкой сырой нефти, или остаточной фракцией, полученной при прямом ожижении угля, или вакуумным дистиллятом, или остаточной фракцией, полученной при прямом ожижении лигноцеллюлозной биомассы, взятой отдельно или в смеси с углем, и/или остаточной нефтяной фракцией.12. The method according to p. 1 or 2, in which the feedstock is crude oil or feedstock obtained by atmospheric distillation or vacuum distillation of crude oil, or the residual fraction obtained by direct liquefaction of coal, or a vacuum distillate, or the residual fraction obtained by direct liquefaction lignocellulosic biomass taken separately or in admixture with coal and / or residual oil fraction. 13. Способ по п. 1 или 2, в котором предшественник катализатора впрыскивают либо с сырьем для установки гидроконверсии в кипящем слое, либо в межуровневый сепаратор, расположенный между двумя реакторами, либо на вход одного из других реакторов.13. The method according to p. 1 or 2, in which the catalyst precursor is injected either with raw materials for the installation of a fluidized bed hydroconversion, or in an inter-level separator located between two reactors, or at the inlet of one of the other reactors.
RU2015129094A 2012-12-18 2013-11-19 Method of the heavy hydrocarbon raw material processing including selective de-asphatization with the de-asphalted oil recycling RU2662437C2 (en)

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FR1203466A FR2999599B1 (en) 2012-12-18 2012-12-18 PROCESS FOR CONVERTING A HEAVY HYDROCARBON LOAD INTEGRATING SELECTIVE DESHALING WITH RECYCLING OF DESASPHALTEE OIL
FR12/03466 2012-12-18
PCT/FR2013/052794 WO2014096591A1 (en) 2012-12-18 2013-11-19 Method for converting a heavy hydrocarbon feedstock incorporating selective deasphalting with recycling of the deasphalted oil

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CA2891129C (en) 2020-12-29
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