RU2009105660A - METHOD FOR DESULFURIZING HYDROCARBONS - Google Patents

METHOD FOR DESULFURIZING HYDROCARBONS Download PDF

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RU2009105660A
RU2009105660A RU2009105660/04A RU2009105660A RU2009105660A RU 2009105660 A RU2009105660 A RU 2009105660A RU 2009105660/04 A RU2009105660/04 A RU 2009105660/04A RU 2009105660 A RU2009105660 A RU 2009105660A RU 2009105660 A RU2009105660 A RU 2009105660A
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hydrocarbon
stream
boiling
zone
desulfurization
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RU2402594C1 (en
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Васант П. ТХАККАР (US)
Васант П. ТХАККАР
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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
    • C10G2300/1037—Hydrocarbon fractions
    • C10G2300/1048—Middle distillates
    • C10G2300/1051—Kerosene having a boiling range of about 180 - 230 °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
    • C10G2300/1037—Hydrocarbon fractions
    • C10G2300/1048—Middle distillates
    • C10G2300/1055—Diesel having a boiling range of about 230 - 330 °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
    • C10G2300/1074—Vacuum distillates
    • 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
    • C10G2300/4018—Spatial velocity, e.g. LHSV, WHSV
    • 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
    • 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
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/02—Gasoline
    • 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
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/04—Diesel oil

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

1. Способ десульфуризации двух углеводородсодержащих потоков сырья, который включает следующие стадии: ! (a) реагирование первого углеводородсодержащего потока (1) сырья, содержащего углеводородные компоненты, кипящие выше 343°С, и водород (28), с катализатором десульфуризации в зоне (3) десульфуризации, эксплуатируемой в условиях десульфуризации, чтобы произвести исходящий поток (4) зоны десульфуризации; ! (b) введение исходящего потока зоны десульфуризации в парожидкостной сепаратор (5), эксплуатируемый при температуре выше, чем 288°С, чтобы обеспечить парообразный поток (17), содержащий водород, сульфид водорода и низкокипящие углеводородсодержащие соединения, кипящие до 371°С, и первый жидкий углеводородсодержащий поток (6), содержащий углеводородные компоненты, кипящие выше 371°С, и имеющий пониженную концентрацию серы; ! (c) подачу парообразного потока (17), содержащего водород, сульфид водорода и низкокипящие углеводородсодержащие соединения, кипящие до 371°С, и второго углеводородсодержащего потока (18) сырья, включающего углеводородные компоненты, кипящие ниже 371°С, в зону (21) гидрокрекинга, чтобы произвести исходящий поток зоны гидрокрекинга; ! (d) подачу исходящего потока зоны гидрокрекинга и углеводородсодержащего потока (16) повторного цикла, кипящего в диапазоне от 149°С до 371°С, в зону (22) гидрирования, чтобы произвести исходящий поток (23) зоны гидрирования; ! (e) фракционирование исходящего потока (23) зоны гидрирования, чтобы произвести ультранизкосернистый углеводородсодержащий поток (38), кипящий в диапазоне от 149 до 371°С; и ! (f) фракционирование первого жидкого углеводородсодержащего потока (6), извлеченного на стад 1. The method of desulfurization of two hydrocarbon-containing feed streams, which includes the following stages:! (a) reacting the first hydrocarbon-containing stream (1) of a feed containing hydrocarbon components boiling above 343 ° C. and hydrogen (28) with a desulfurization catalyst in a desulfurization zone (3) operating under desulfurization conditions to produce an outflow stream (4) desulfurization zones; ! (b) introducing the desulfurization zone effluent into a vapor-liquid separator (5) operated at a temperature higher than 288 ° C to provide a vapor stream (17) containing hydrogen, hydrogen sulfide and low boiling hydrocarbon compounds boiling up to 371 ° C, and a first liquid hydrocarbon-containing stream (6) containing hydrocarbon components boiling above 371 ° C and having a reduced sulfur concentration; ! (c) feeding a vapor stream (17) containing hydrogen, hydrogen sulfide and low boiling hydrocarbon-containing compounds boiling up to 371 ° C, and a second hydrocarbon-containing stream (18) of raw materials including hydrocarbon components boiling below 371 ° C, into zone (21) hydrocracking to produce a hydrocracking zone effluent; ! (d) feeding the effluent of the hydrocracking zone and a hydrocarbon-containing recycle stream (16) boiling in the range of 149 ° C. to 371 ° C. into the hydrogenation zone (22) to produce the hydrogenation zone effluent (23); ! (e) fractionating the effluent (23) of the hydrogenation zone to produce an ultra-low hydrocarbon containing stream (38) boiling in the range of 149 to 371 ° C; and! (f) fractionation of the first liquid hydrocarbon-containing stream (6) recovered in the stud

Claims (7)

1. Способ десульфуризации двух углеводородсодержащих потоков сырья, который включает следующие стадии:1. The method of desulfurization of two hydrocarbon-containing streams of raw materials, which includes the following stages: (a) реагирование первого углеводородсодержащего потока (1) сырья, содержащего углеводородные компоненты, кипящие выше 343°С, и водород (28), с катализатором десульфуризации в зоне (3) десульфуризации, эксплуатируемой в условиях десульфуризации, чтобы произвести исходящий поток (4) зоны десульфуризации;(a) reacting the first hydrocarbon-containing stream (1) of a feed containing hydrocarbon components boiling above 343 ° C. and hydrogen (28) with a desulfurization catalyst in a desulfurization zone (3) operated under desulfurization conditions to produce an outflow stream (4) desulfurization zones; (b) введение исходящего потока зоны десульфуризации в парожидкостной сепаратор (5), эксплуатируемый при температуре выше, чем 288°С, чтобы обеспечить парообразный поток (17), содержащий водород, сульфид водорода и низкокипящие углеводородсодержащие соединения, кипящие до 371°С, и первый жидкий углеводородсодержащий поток (6), содержащий углеводородные компоненты, кипящие выше 371°С, и имеющий пониженную концентрацию серы;(b) introducing the desulfurization zone effluent into a vapor-liquid separator (5) operated at a temperature higher than 288 ° C to provide a vapor stream (17) containing hydrogen, hydrogen sulfide and low boiling hydrocarbon compounds boiling up to 371 ° C, and a first liquid hydrocarbon-containing stream (6) containing hydrocarbon components boiling above 371 ° C and having a reduced sulfur concentration; (c) подачу парообразного потока (17), содержащего водород, сульфид водорода и низкокипящие углеводородсодержащие соединения, кипящие до 371°С, и второго углеводородсодержащего потока (18) сырья, включающего углеводородные компоненты, кипящие ниже 371°С, в зону (21) гидрокрекинга, чтобы произвести исходящий поток зоны гидрокрекинга;(c) supplying a vapor stream (17) containing hydrogen, hydrogen sulfide and low boiling hydrocarbon-containing compounds boiling up to 371 ° C, and a second hydrocarbon-containing stream (18) of raw materials including hydrocarbon components boiling below 371 ° C, into zone (21) hydrocracking to produce a hydrocracking zone effluent; (d) подачу исходящего потока зоны гидрокрекинга и углеводородсодержащего потока (16) повторного цикла, кипящего в диапазоне от 149°С до 371°С, в зону (22) гидрирования, чтобы произвести исходящий поток (23) зоны гидрирования;(d) feeding the effluent of the hydrocracking zone and a hydrocarbon-containing recycle stream (16) boiling in the range of 149 ° C. to 371 ° C. into the hydrogenation zone (22) to produce an effluent (23) of the hydrogenation zone; (e) фракционирование исходящего потока (23) зоны гидрирования, чтобы произвести ультранизкосернистый углеводородсодержащий поток (38), кипящий в диапазоне от 149 до 371°С; и(e) fractionating the effluent (23) of the hydrogenation zone to produce an ultra-low hydrocarbon containing stream (38) boiling in the range of 149 to 371 ° C; and (f) фракционирование первого жидкого углеводородсодержащего потока (6), извлеченного на стадии (b), чтобы произвести углеводородсодержащий поток (16) повторного цикла, кипящий в диапазоне от 149 до 371°С, и второй жидкий углеводородсодержащий поток (17), содержащий углеводородные компоненты, кипящие выше 371°С, и имеющий пониженную концентрацию серы.(f) fractionating the first liquid hydrocarbon-containing stream (6) recovered in step (b) to produce a hydrocarbon-containing recycle stream (16) boiling in the range of 149 to 371 ° C. and a second liquid hydrocarbon-containing stream (17) containing hydrocarbon components boiling above 371 ° C, and having a reduced concentration of sulfur. 2. Способ по п.1, в котором первый углеводородсодержащий поток (1) сырья выбирают из группы, состоящей, по существу, из прямогонного газойля, вакуумного газойля, продуктов перегонки установок для коксования, подвергнутых крекингу газойлей и их смесей.2. The method according to claim 1, in which the first hydrocarbon-containing stream (1) of the feedstock is selected from the group consisting essentially of straight-run gas oil, vacuum gas oil, distillation products of coking units subjected to cracking of gas oil and mixtures thereof. 3. Способ по п.1, в котором эксплуатационные условия для зоны (5) десульфуризации включают температуру от 204 до 482°С, давление от 2,1 до 17,3 МПа и среднечасовую объемную скорость жидкости от 0,1 до 10 ч-1.3. The method according to claim 1, in which the operating conditions for the zone (5) of desulfurization include a temperature of from 204 to 482 ° C, a pressure of from 2.1 to 17.3 MPa and an hourly average volumetric flow rate of a liquid from 0.1 to 10 hours - 1 . 4. Способ по п.1, в котором эксплуатационные условия для зоны (22) гидрирования включают температуру от 204 до 482°С, давление примерно от 2,1 до 17,3 МПа и среднечасовую объемную скорость жидкости от 0,1 до 10 ч-1.4. The method according to claim 1, in which the operating conditions for the hydrogenation zone (22) include a temperature of from 204 to 482 ° C, a pressure of from about 2.1 to 17.3 MPa, and an average hourly space velocity of the liquid from 0.1 to 10 hours -1 . 5. Способ по п.1, в котором ультранизкосернистый углеводородсодержащий поток (38), полученный на стадии (е), содержит менее чем 50 мас.ч./млн. серы.5. The method according to claim 1, in which the ultra-low hydrocarbon-containing stream (38) obtained in stage (e) contains less than 50 parts by weight per million. sulfur. 6. Способ по п.1, в котором ультранизкосернистый углеводородсодержащий поток (38), полученный на стадии (е), содержит менее чем 10 мас.ч./млн. серы.6. The method according to claim 1, in which the ultra-low hydrocarbon-containing stream (38) obtained in stage (e) contains less than 10 parts by weight per million. sulfur. 7. Способ по любому из пп.1-6, в котором второй поток (18) сырья выбирают из группы, состоящей из легкого рециклового газойля, прямогонного среднего продукта перегонки, керосина и углеводородов диапазона кипения дизельного топлива и продукта перегонки установок для коксования. 7. The method according to any one of claims 1 to 6, in which the second feed stream (18) is selected from the group consisting of light recycle gas oil, straight-run middle distillate, kerosene and hydrocarbons in the boiling range of diesel fuel and distillation product of coking plants.
RU2009105660/04A 2006-07-19 2006-07-19 Hydrocarbon desulphuration method RU2402594C1 (en)

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AR092026A1 (en) * 2012-07-13 2015-03-18 Lyondell Chemical Tech Lp IMPROVED PROCEDURE TO REDUCE DIESEL COLOR WITH ULTRA LOW SULFUR CONTENT
WO2016093777A1 (en) * 2014-12-11 2016-06-16 Türkiye Petrol Rafinerileri A. S. A method for diesel production

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WO2008010799A1 (en) 2008-01-24
CN101506334B (en) 2012-10-03
CA2657780A1 (en) 2008-01-24
EP2041245A4 (en) 2010-08-04
RU2402594C1 (en) 2010-10-27
CA2657780C (en) 2012-02-07

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