RU2009106855A - HYDROCRACKING METHOD - Google Patents

HYDROCRACKING METHOD Download PDF

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RU2009106855A
RU2009106855A RU2009106855/04A RU2009106855A RU2009106855A RU 2009106855 A RU2009106855 A RU 2009106855A RU 2009106855/04 A RU2009106855/04 A RU 2009106855/04A RU 2009106855 A RU2009106855 A RU 2009106855A RU 2009106855 A RU2009106855 A RU 2009106855A
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zone
hydrocarbon
boiling
hydrocarbons
range
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RU2009106855/04A
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RU2405024C2 (en
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Лаура Э. ЛЕОНАРД (US)
Лаура Э. ЛЕОНАРД
Питер КОКАЕФФ (US)
Питер Кокаефф
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Юоп Ллк (Us)
Юоп Ллк
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes only
    • C10G65/02—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
    • C10G65/12—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1011—Biomass
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/107—Atmospheric residues having a boiling point of at least about 538 °C
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1077—Vacuum residues
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20—Characteristics of the feedstock or the products
    • C10G2300/201—Impurities
    • C10G2300/202—Heteroatoms content, i.e. S, N, O, P
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20—Characteristics of the feedstock or the products
    • C10G2300/201—Impurities
    • C10G2300/207—Acid gases, e.g. H2S, COS, SO2, HCN
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20—Characteristics of the feedstock or the products
    • C10G2300/30—Physical properties of feedstocks or products
    • C10G2300/301—Boiling range
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40—Characteristics of the process deviating from typical ways of processing
    • C10G2300/4006—Temperature
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40—Characteristics of the process deviating from typical ways of processing
    • C10G2300/4012—Pressure
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40—Characteristics of the process deviating from typical ways of processing
    • C10G2300/4081—Recycling aspects
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00—Technologies relating to oil refining and petrochemical industry
    • Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock

Abstract

1. Способ гидрокрекинга углеводородного исходного сырья, который включает: ! (a) введение жидкофазного потока (1), содержащего углеводородное исходное сырье, по меньшей мере, части жидкофазного отходящего продукта (16) из зоны гидрокрекинга (13, 20) и водорода в зону гидроочистки для получения сероводорода и аммиака и формирования первого углеводородного потока (7), содержащего углеводороды, характеризующиеся пониженным уровнем содержания серы и азота, при этом упомянутый водород присутствует в концентрации, достаточно низкой для сохранения в упомянутой зоне гидроочистки жидкофазной непрерывной системы; ! (b) введение, по меньшей мере, части первого углеводородного потока (7), содержащего углеводороды, характеризующиеся пониженным уровнем содержания серы и азота, в зону гидрокрекинга (13, 20) в присутствии водорода при концентрации водорода, достаточно низкой для сохранения в зоне гидрокрекинга жидкофазной непрерывной системы; ! (c) разделение углеводородного потока, выбираемого из группы, состоящей из первого углеводородного потока (7), содержащего углеводороды, характеризующиеся пониженным уровнем содержания серы и азота, и отходящего продукта (17) из зоны гидрокрекинга, в зоне разделения (8, 22) для получения подвергнутых гидрокрекингу углеводородов, кипящих в температурном диапазоне, более низком, чем у углеводородного исходного сырья; ! (d) извлечение подвергнутых гидрокрекингу углеводородов, кипящих в температурном диапазоне, более низком, чем у углеводородного исходного сырья; и ! (e) возвращение, по меньшей мере, части отходящего продукта (16) из зоны гидрокрекинга на рецикл на стадию (а). ! 2. Способ по п.1, где углев� 1. A method for hydrocracking a hydrocarbon feedstock, which includes:! (a) introducing a liquid phase stream (1) containing a hydrocarbon feedstock, at least a portion of a liquid phase effluent (16) from a hydrocracking zone (13, 20), and hydrogen into a hydrotreating zone to produce hydrogen sulfide and ammonia and form a first hydrocarbon stream ( 7) containing hydrocarbons characterized by a reduced level of sulfur and nitrogen, while said hydrogen is present in a concentration low enough to maintain a liquid-phase continuous system in said hydrotreating zone; ! (b) introducing at least a portion of the first hydrocarbon stream (7) containing hydrocarbons having reduced levels of sulfur and nitrogen into the hydrocracking zone (13, 20) in the presence of hydrogen at a hydrogen concentration low enough to remain in the hydrocracking zone liquid phase continuous system; ! (c) separating a hydrocarbon stream selected from the group consisting of a first hydrocarbon stream (7) containing hydrocarbons having reduced sulfur and nitrogen levels and an effluent (17) from the hydrocracking zone in a separation zone (8, 22) for obtaining subjected to hydrocracking hydrocarbons, boiling in a temperature range lower than that of the hydrocarbon feedstock; ! (d) recovering hydrocracked hydrocarbons boiling in a temperature range lower than that of the hydrocarbon feedstock; and ! (e) recycling at least a portion of the effluent (16) from the hydrocracking zone to step (a). ! 2. The method according to claim 1, wherein the carbohydrates

Claims (10)

1. Способ гидрокрекинга углеводородного исходного сырья, который включает:1. The method of hydrocracking hydrocarbon feedstock, which includes: (a) введение жидкофазного потока (1), содержащего углеводородное исходное сырье, по меньшей мере, части жидкофазного отходящего продукта (16) из зоны гидрокрекинга (13, 20) и водорода в зону гидроочистки для получения сероводорода и аммиака и формирования первого углеводородного потока (7), содержащего углеводороды, характеризующиеся пониженным уровнем содержания серы и азота, при этом упомянутый водород присутствует в концентрации, достаточно низкой для сохранения в упомянутой зоне гидроочистки жидкофазной непрерывной системы;(a) introducing a liquid phase stream (1) containing a hydrocarbon feedstock of at least a portion of the liquid phase effluent (16) from the hydrocracking zone (13, 20) and hydrogen into the hydrotreating zone to produce hydrogen sulfide and ammonia and form a first hydrocarbon stream ( 7) containing hydrocarbons characterized by a low level of sulfur and nitrogen, while said hydrogen is present in a concentration low enough to maintain a liquid-phase continuous system in said hydrotreatment zone; (b) введение, по меньшей мере, части первого углеводородного потока (7), содержащего углеводороды, характеризующиеся пониженным уровнем содержания серы и азота, в зону гидрокрекинга (13, 20) в присутствии водорода при концентрации водорода, достаточно низкой для сохранения в зоне гидрокрекинга жидкофазной непрерывной системы;(b) introducing at least a portion of the first hydrocarbon stream (7) containing hydrocarbons having a low level of sulfur and nitrogen into the hydrocracking zone (13, 20) in the presence of hydrogen at a hydrogen concentration low enough to remain in the hydrocracking zone liquid phase continuous system; (c) разделение углеводородного потока, выбираемого из группы, состоящей из первого углеводородного потока (7), содержащего углеводороды, характеризующиеся пониженным уровнем содержания серы и азота, и отходящего продукта (17) из зоны гидрокрекинга, в зоне разделения (8, 22) для получения подвергнутых гидрокрекингу углеводородов, кипящих в температурном диапазоне, более низком, чем у углеводородного исходного сырья;(c) separating a hydrocarbon stream selected from the group consisting of a first hydrocarbon stream (7) containing hydrocarbons having a reduced level of sulfur and nitrogen, and a waste product (17) from a hydrocracking zone, in a separation zone (8, 22) for obtaining hydrocracked hydrocarbons boiling in a temperature range lower than that of hydrocarbon feedstocks; (d) извлечение подвергнутых гидрокрекингу углеводородов, кипящих в температурном диапазоне, более низком, чем у углеводородного исходного сырья; и(d) recovering hydrocracked hydrocarbons boiling in a temperature range lower than that of hydrocarbon feedstocks; and (e) возвращение, по меньшей мере, части отходящего продукта (16) из зоны гидрокрекинга на рецикл на стадию (а).(e) the return of at least a portion of the waste product (16) from the hydrocracking zone for recycling to step (a). 2. Способ по п.1, где углеводородное исходное сырье кипит в диапазоне от 315°С (600°F) до 565°С (1050°F).2. The method according to claim 1, where the hydrocarbon feedstock boils in the range from 315 ° C (600 ° F) to 565 ° C (1050 ° F). 3. Способ по п.1, где зона гидроочистки функционирует в условиях, включающих температуру в диапазоне от 204°С (400°F) до 482°С (900°F) и давление в диапазоне от 3,5 МПа (500 фунт/дюйм2 (изб.)) до 17,3 МПа (2500 фунт/дюйм2 (изб.)).3. The method according to claim 1, where the hydrotreatment zone operates under conditions including a temperature in the range from 204 ° C (400 ° F) to 482 ° C (900 ° F) and a pressure in the range from 3.5 MPa (500 psi) in2 (g.)) to 17.3 MPa (2500 lb / in2 (g.)). 4. Способ по п.1, который дополнительно включает извлечение непрореагировавших углеводородов, кипящих в диапазоне температур кипения углеводородного исходного сырья, в десорбере продукта, работающем при высоком давлении.4. The method according to claim 1, which further comprises recovering unreacted hydrocarbons boiling in the boiling range of the hydrocarbon feedstock in a high-pressure product stripper. 5. Способ по п.4, где соотношение между количествами непрореагировавших углеводородов, кипящих в диапазоне температур кипения углеводородного исходного сырья, и углеводородного исходного сырья находится в диапазоне от 1:5 до 3:5.5. The method according to claim 4, where the ratio between the amounts of unreacted hydrocarbons boiling in the boiling range of the hydrocarbon feedstock and the hydrocarbon feedstock is in the range from 1: 5 to 3: 5. 6. Способ по п.1, который дополнительно включает извлечение непрореагировавших углеводородов, кипящих в диапазоне температур кипения углеводородного исходного сырья, в зоне фракционирования.6. The method according to claim 1, which further includes recovering unreacted hydrocarbons boiling in the boiling range of the hydrocarbon feedstock in the fractionation zone. 7. Способ по п.1, где зона гидрокрекинга функционирует в условиях, включающих температуру в диапазоне от 232°С (450°F) до 468°С (875°F) и давление в диапазоне от 3,5 МПа (500 фунт/дюйм2 (изб.)) до 17,3 МПа (2500 фунт/дюйм2 (изб.)).7. The method according to claim 1, where the hydrocracking zone operates under conditions including a temperature in the range from 232 ° C (450 ° F) to 468 ° C (875 ° F) and a pressure in the range from 3.5 MPa (500 psi) in2 (g.)) to 17.3 MPa (2500 lb / in2 (g.)). 8. Способ по п.1, который дополнительно включает извлечение непрореагировавших углеводородов, кипящих в диапазоне температур кипения углеводородного исходного сырья, сероводорода и аммиака из углеводородного потока и введение извлеченных непрореагировавших углеводородов, кипящих в диапазоне температур кипения углеводородного исходного сырья, в зону гидрокрекинга (13).8. The method according to claim 1, which further includes recovering unreacted hydrocarbons boiling in the boiling range of the hydrocarbon feedstock, hydrogen sulfide and ammonia from the hydrocarbon stream and introducing the extracted unreacted hydrocarbons boiling in the boiling range of the hydrocarbon feedstock into the hydrocracking zone (13 ) 9. Способ по п.1, который дополнительно включает введение первого углеводородного потока, содержащего углеводороды, характеризующиеся пониженным уровнем содержания серы и азота, в зону гидрокрекинга (20); введение отходящего продукта в виде отходящего продукта из зоны гидрокрекинга в зону разделения (22) для получения второго углеводородного потока (23), содержащего более низкокипящие углеводороды, и жидкофазного углеводородного потока (16), содержащего непрореагировавшие углеводороды; и введение жидкофазного углеводородного потока, содержащего непрореагировавшие углеводороды, на стадию (а).9. The method according to claim 1, which further comprises introducing a first hydrocarbon stream containing hydrocarbons having a reduced level of sulfur and nitrogen into the hydrocracking zone (20); introducing the waste product as a waste product from the hydrocracking zone into the separation zone (22) to obtain a second hydrocarbon stream (23) containing lower boiling hydrocarbons and a liquid phase hydrocarbon stream (16) containing unreacted hydrocarbons; and introducing a liquid phase hydrocarbon stream containing unreacted hydrocarbons into step (a). 10. Способ по п.9, где зоной разделения является десорбер продукта, работающий при высоком давлении. 10. The method according to claim 9, where the separation zone is a product stripper operating at high pressure.
RU2009106855/04A 2006-07-27 2007-07-17 Hydrocracking method RU2405024C2 (en)

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US11/460,307 US20080023372A1 (en) 2006-07-27 2006-07-27 Hydrocracking Process
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US (1) US20080023372A1 (en)
CN (1) CN101517042B (en)
BR (1) BRPI0715107A2 (en)
DE (1) DE112007001743T5 (en)
MX (1) MX2009000941A (en)
RU (1) RU2405024C2 (en)
WO (1) WO2008014150A2 (en)

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