RU2011141307A - METHANE CONVERSION METHOD - Google Patents

METHANE CONVERSION METHOD Download PDF

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RU2011141307A
RU2011141307A RU2011141307/04A RU2011141307A RU2011141307A RU 2011141307 A RU2011141307 A RU 2011141307A RU 2011141307/04 A RU2011141307/04 A RU 2011141307/04A RU 2011141307 A RU2011141307 A RU 2011141307A RU 2011141307 A RU2011141307 A RU 2011141307A
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stream
methane
hydrogen
gas
lng
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RU2011141307/04A
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RU2563628C2 (en
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Ларри Л. ИАККИНО
Стивен Э. СИЛВЕРБЕРГ
Джеймс Р. Латтнер
Андреа П. УАЙТ
Гарт М. НОРМАН
Дуглас Э. СМИТ
Эрик Д. Нелсон
Марк А. НИРОУД
Мозес К. МИНТА
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Эксонмобил Кемикэл Пейтентс Инк.
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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
    • C10G50/00—Production of liquid hydrocarbon mixtures from lower carbon number hydrocarbons, e.g. by oligomerisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/76—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
    • F25J1/0022—Hydrocarbons, e.g. natural gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0228—Coupling of the liquefaction unit to other units or processes, so-called integrated processes
    • F25J1/0229—Integration with a unit for using hydrocarbons, e.g. consuming hydrocarbons as feed stock
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
    • F25J3/0219—Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0233—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0252—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of hydrogen
    • 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
    • C10G2300/1025—Natural gas
    • 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
    • C10G2400/30—Aromatics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/62—Liquefied natural gas [LNG]; Natural gas liquids [NGL]; Liquefied petroleum gas [LPG]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
    • F25J2230/30—Compression of the feed stream
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2245/00—Processes or apparatus involving steps for recycling of process streams
    • F25J2245/90—Processes or apparatus involving steps for recycling of process streams the recycled stream being boil-off gas from storage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
    • F25J2270/904—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration by liquid or gaseous cryogen in an open loop
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
    • F25J2290/80—Retrofitting, revamping or debottlenecking of existing plant

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation By Low-Temperature Treatments (AREA)

Abstract

1. Способ превращения одного или более газообразных углеводородных потоков сырья, включающих метан, в ароматический углеводород, включающий следующие стадии:(а) пропускание по меньшей мере одного газообразного углеводородного потока сырья, включающего метан, в по меньшей мере одну зону конверсии, и контактирование указанного потока с по меньшей мере одним катализатором дегидроароматизации в указанной зоне при условиях конверсии с получением газообразного потока продукта, включающего по меньшей мере одно ароматическое соединение и водород;(б) разделение указанного газообразного потока продукта на поток, включающий указанное по меньшей мере одно ароматическое соединение, и поток, включающий метан и водород;улучшение способа включает комбинирование указанного способа с (1) по меньшей мере одной стадией и/или по меньшей мере одним устройством и/или по меньшей мере одним потоком процесса при получении, транспортировке или применении сжиженного природного газа (СПГ); и/или (2) применением природного газа, содержащего более 5 мол. % высших углеводородов.2. Способ по п.1, в котором указанную по меньшей мере одну стадию, и/или по меньшей мере одно устройство, и/или по меньшей мере один поток процесса выбирают из группы, включающей устройство криогенного охлаждения, по меньшей мере один компрессор, и/или поток ОГ, и по меньшей мере одну стадию процесса; указанную по меньшей мере одну стадию процесса выбирают из нагревания или охлаждения по меньшей мере одного газа, выбранного из группы, включающей природный газ, попутный газ и отпарной газ (ОГ).3. Способ по п.1, дополнительно включающий стадию разделения указанного потока, 1. A method of converting one or more gaseous hydrocarbon feed streams comprising methane to an aromatic hydrocarbon comprising the steps of: (a) passing at least one gaseous hydrocarbon feed stream comprising methane to at least one conversion zone and contacting said a stream with at least one dehydroaromatization catalyst in the specified zone under conversion conditions to obtain a gaseous product stream comprising at least one aromatic compound and water hydrogen; (b) separating said gaseous product stream into a stream comprising said at least one aromatic compound and a stream comprising methane and hydrogen; improving the method involves combining said method with (1) at least one stage and / or at least at least one device and / or at least one process stream upon receipt, transportation or use of liquefied natural gas (LNG); and / or (2) the use of natural gas containing more than 5 mol. % higher hydrocarbons. 2. The method according to claim 1, wherein said at least one stage and / or at least one device and / or at least one process stream are selected from the group comprising a cryogenic cooling device, at least one compressor, and / or an exhaust gas stream and at least one process step; said at least one process step is selected from heating or cooling at least one gas selected from the group consisting of natural gas, associated gas, and stripping gas (OG). 3. The method according to claim 1, further comprising the step of separating said stream,

Claims (15)

1. Способ превращения одного или более газообразных углеводородных потоков сырья, включающих метан, в ароматический углеводород, включающий следующие стадии:1. The method of converting one or more gaseous hydrocarbon streams of raw materials, including methane, into an aromatic hydrocarbon, comprising the following stages: (а) пропускание по меньшей мере одного газообразного углеводородного потока сырья, включающего метан, в по меньшей мере одну зону конверсии, и контактирование указанного потока с по меньшей мере одним катализатором дегидроароматизации в указанной зоне при условиях конверсии с получением газообразного потока продукта, включающего по меньшей мере одно ароматическое соединение и водород;(a) passing at least one gaseous hydrocarbon stream of a feed comprising methane into at least one conversion zone and contacting said stream with at least one dehydroaromatization catalyst in said zone under conversion conditions to produce a gaseous product stream comprising at least at least one aromatic compound and hydrogen; (б) разделение указанного газообразного потока продукта на поток, включающий указанное по меньшей мере одно ароматическое соединение, и поток, включающий метан и водород;(b) separating said gaseous product stream into a stream comprising said at least one aromatic compound and a stream comprising methane and hydrogen; улучшение способа включает комбинирование указанного способа с (1) по меньшей мере одной стадией и/или по меньшей мере одним устройством и/или по меньшей мере одним потоком процесса при получении, транспортировке или применении сжиженного природного газа (СПГ); и/или (2) применением природного газа, содержащего более 5 мол. % высших углеводородов.the improvement of the method includes combining the specified method with (1) at least one stage and / or at least one device and / or at least one process stream upon receipt, transportation or use of liquefied natural gas (LNG); and / or (2) the use of natural gas containing more than 5 mol. % higher hydrocarbons. 2. Способ по п.1, в котором указанную по меньшей мере одну стадию, и/или по меньшей мере одно устройство, и/или по меньшей мере один поток процесса выбирают из группы, включающей устройство криогенного охлаждения, по меньшей мере один компрессор, и/или поток ОГ, и по меньшей мере одну стадию процесса; указанную по меньшей мере одну стадию процесса выбирают из нагревания или охлаждения по меньшей мере одного газа, выбранного из группы, включающей природный газ, попутный газ и отпарной газ (ОГ).2. The method according to claim 1, wherein said at least one stage and / or at least one device and / or at least one process stream is selected from the group comprising a cryogenic cooling device, at least one compressor, and / or an exhaust gas stream and at least one process step; said at least one process step is selected from heating or cooling at least one gas selected from the group consisting of natural gas, associated gas and stripping gas (exhaust gas). 3. Способ по п.1, дополнительно включающий стадию разделения указанного потока, включающего метан и водород, с помощью криогенного разделения с целью обеспечения потока, включающего жидкий метан, и потока, включающего газообразный водород; затем по меньшей мере часть указанного жидкого метана направляют на применение в качестве СПГ, необязательно такое направление включает стадию удаления по меньшей мере одной примеси, выбранной из CO, CO2, O2, N3 и олефинов, из указанного жидкого метана, и/или стадию декомпрессии указанного жидкого метана.3. The method according to claim 1, further comprising the step of separating said stream comprising methane and hydrogen using cryogenic separation to provide a stream comprising liquid methane and a stream comprising hydrogen gas; then at least a portion of said liquid methane is sent for use as LNG; optionally, this includes the step of removing at least one impurity selected from CO, CO 2 , O 2 , N 3 and olefins from said liquid methane, and / or a decompression step of said liquid methane. 4. Способ по п.1, дополнительно включающий стадию разделения указанного потока, включающего метан и водород, с помощью криогенного разделения, с целью обеспечения жидкого метана и газообразного углеводорода; причем указанное криогенное разделение комбинируют со стадией нагревания потока СПГ.4. The method according to claim 1, further comprising the step of separating said stream comprising methane and hydrogen using cryogenic separation to provide liquid methane and gaseous hydrocarbon; wherein said cryogenic separation is combined with the step of heating the LNG stream. 5. Способ по п.1, в котором по меньшей мере один из указанных одного или более газообразных углеводородных потоков сырья обрабатывают в соответствии со стадиями (а) и (б), а затем осуществляют разделение указанного газообразного потока метана и водорода с помощью криогенного разделения на жидкий метан и газообразный водород; и пропускание второй части по меньшей мере одного из указанных одного или более газообразных углеводородных потоков сырья в процесс сжижения, с целью обеспечения потока СПГ, отличающийся тем, что по меньшей мере один процесс из указанного криогенного разделения и указанного сжижения разделяет общую установку охлаждения в качестве по меньшей мере одной стадии и/или по меньшей мере одного потока процесса при производстве, транспортировке или применении СПГ.5. The method according to claim 1, wherein at least one of said one or more gaseous hydrocarbon feed streams is processed in accordance with steps (a) and (b), and then the said gaseous flow of methane and hydrogen is separated by cryogenic separation liquid methane and hydrogen gas; and passing a second part of at least one of said one or more gaseous hydrocarbon feed streams into the liquefaction process to provide an LNG stream, characterized in that at least one process from said cryogenic separation and said liquefaction shares a common cooling installation as at least one stage and / or at least one process stream in the manufacture, transportation or use of LNG. 6. Способ по п.1, в котором по меньшей мере один из указанного одного или более газообразных углеводородных потоков сырья включает природный газ, попутный газ, подвергнутый повторной газификации СПГ и/или ОГ.6. The method according to claim 1, in which at least one of the specified one or more gaseous hydrocarbon feed streams includes natural gas, associated gas, subjected to re-gasification of LNG and / or exhaust gas. 7. Способ по п.1, в котором по меньшей мере один из указанных одного или более газообразных углеводородных потоков сырья, включающий метан, обеспечивают на стадии (а) путем газификации СПГ, и в котором указанную газификацию применяют для обеспечения охлаждения при криогенном разделении метана и водорода.7. The method according to claim 1, wherein at least one of said one or more gaseous hydrocarbon feed streams, including methane, is provided in step (a) by LNG gasification, and wherein said gasification is used to provide cooling during cryogenic separation of methane and hydrogen. 8. Способ по п.1, в котором по меньшей мере один из указанного одного или более газообразных углеводородных потоков сырья дополнительно характеризуется как включающий метан и по меньшей мере 10 мол.%, предпочтительно более 50 мол.%, неароматических высших углеводородов, в расчете на общее количество молей углеводородов в указанном потоке сырья, и в котором указанный газообразный поток продукта дополнительно характеризуется как включающий по меньшей мере одно ароматическое соединение, водород и менее 5 мол.%, предпочтительно менее 1 мол.% указанных неароматических высших углеводородов.8. The method according to claim 1, wherein at least one of said one or more gaseous hydrocarbon feed streams is further characterized as comprising methane and at least 10 mol%, preferably more than 50 mol%, of non-aromatic higher hydrocarbons, calculated the total number of moles of hydrocarbons in the specified feed stream, and in which the specified gaseous product stream is further characterized as comprising at least one aromatic compound, hydrogen and less than 5 mol.%, preferably less than 1 mol.% of the decree GOVERNMENTAL higher nonaromatic hydrocarbons. 9. Способ по п.8, в котором по меньшей мере один из указанных одного или более газообразных углеводородных потоков сырья дополнительно характеризуется как включающий высшие неароматические углеводороды, и дополнительно включающий стадию разделения указанного потока, включающего метан и водород, с помощью криогенного разделения с обеспечением жидкого метана и газообразного водорода; затем направление указанного жидкого метана на использование в качестве СПГ, необязательно включающего стадию удаления по меньшей мере одной примеси, выбранной из CO, CO2, O2, N3 и олефинов из указанного жидкого метана, и/или стадию декомпрессии указанного жидкого метана.9. The method of claim 8, in which at least one of the one or more gaseous hydrocarbon feed streams is further characterized as comprising higher non-aromatic hydrocarbons, and further comprising the step of separating said stream including methane and hydrogen using cryogenic separation to provide liquid methane and hydrogen gas; then directing said liquid methane to be used as LNG, optionally comprising a step of removing at least one impurity selected from CO, CO 2 , O 2 , N 3 and olefins from said liquid methane, and / or a decompression step of said liquid methane. 10. Способ по любому из пп.1-9, в котором указанное по меньшей мере одно ароматическое соединение включает по меньшей мере одно из веществ, выбранных из бензола и толуола, и дополнительно включающий стадию алкилирования с получением ксилолов.10. The method according to any one of claims 1 to 9, wherein said at least one aromatic compound comprises at least one of substances selected from benzene and toluene, and further comprising an alkylation step to produce xylenes. 11. Способ по любому из пп.1-9, в котором по меньшей мере один из указанных одного или более газообразных углеводородных потоков сырья дополнительно включает по меньшей мере один вид кислородсодержащих соединений, выбранный из группы, включающей воду, диоксид углерода, молекулярный кислород и монооксид углерода.11. The method according to any one of claims 1 to 9, in which at least one of said one or more gaseous hydrocarbon feed streams further comprises at least one type of oxygen-containing compounds selected from the group consisting of water, carbon dioxide, molecular oxygen, and carbon monoxide. 12. Способ по любому из пп.1-9, в котором метан в указанном СПГ характеризуется повышением природного содержания изотопа С и/или дейтерия, по сравнению с метаном, содержащимся в указанном углеводородном сырье.12. The method according to any one of claims 1 to 9, in which the methane in the specified LNG is characterized by an increase in the natural content of the isotope C and / or deuterium, compared with methane contained in the specified hydrocarbon feed. 13. Способ по любому из пп.1-9, дополнительно включающий стадию компримирования продукта ниже по потоку от указанной зоны конверсии, и в котором указанное компримирование осуществляют с использованием общего компрессора и/или системы охлаждения, которые также применяют при получении, транспортировке или применении сжиженного природного газа (СПГ); и/или применении попутного газа; и/или при применении ОГ.13. The method according to any one of claims 1 to 9, further comprising the stage of compressing the product downstream from the specified conversion zone, and in which the specified compression is carried out using a common compressor and / or cooling system, which are also used in the preparation, transportation or use liquefied natural gas (LNG); and / or the use of associated gas; and / or when using exhaust gas. 14. Способ по любому из пп.1-9, в котором указанный поток, включающий метан и водород, разделяют так, чтобы обеспечить поток, обогащенный водородом, и поток, обогащенный метаном, причем по меньшей мере часть водорода в указанном потоке, обогащенном водородом, применяют для регенерации указанного катализатора дегидроароматизации, таким образом получают регенерированный катализатор дегидроароматизации и отходящий газ, содержащий пониженные количества водорода, и необязательно затем производят смешивание CO и/или CO2 с указанным отходящим газом.14. The method according to any one of claims 1 to 9, wherein said stream comprising methane and hydrogen is separated so as to provide a stream enriched in hydrogen and a stream enriched in methane, wherein at least a portion of the hydrogen in said stream enriched in hydrogen are used for the regeneration of said catalyst dehydroaromatization thus obtained dehydroaromatization regenerated catalyst and flue gas containing a reduced amount of hydrogen, and then optionally mixing the produced CO and / or CO 2 from said flue gas m. 15. Система, включающая устройство для получения потока, включающего ароматические углеводороды, из углеводородного потока, включающего метан, и включающая зону конверсии для дегидроароматизации метана, и зону разделения для разделения указанного потока, включающего ароматические углеводороды, на по меньшей мере два потока, один из них обогащен ароматическими углеводородами, а другой включает непрореагировавший метан и газообразный водород, и устройство для получения, транспортировки или применения сжиженного природного газа (СПГ), улучшение заключается в интегрировании указанной системы с использованием общего компрессора или общей охладительной системы. 15. A system comprising a device for producing a stream including aromatic hydrocarbons from a hydrocarbon stream including methane and comprising a conversion zone for dehydroaromatizing methane and a separation zone for separating said stream including aromatic hydrocarbons into at least two streams, one of they are enriched in aromatic hydrocarbons, and the other includes unreacted methane and hydrogen gas, and a device for receiving, transporting or using liquefied natural gas (LNG), ul chshenie consists in integrating said system using a common or shared compressor refrigeration system.
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