RU2010119954A - Криогенная обработка газа - Google Patents
Криогенная обработка газа Download PDFInfo
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- RU2010119954A RU2010119954A RU2010119954/06A RU2010119954A RU2010119954A RU 2010119954 A RU2010119954 A RU 2010119954A RU 2010119954/06 A RU2010119954/06 A RU 2010119954/06A RU 2010119954 A RU2010119954 A RU 2010119954A RU 2010119954 A RU2010119954 A RU 2010119954A
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- 239000007789 gas Substances 0.000 claims abstract 32
- 229930195733 hydrocarbon Natural products 0.000 claims abstract 30
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract 30
- 238000000034 method Methods 0.000 claims abstract 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract 26
- 229910052799 carbon Inorganic materials 0.000 claims abstract 26
- 238000000926 separation method Methods 0.000 claims abstract 25
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract 18
- 150000003464 sulfur compounds Chemical class 0.000 claims abstract 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract 12
- 229910002090 carbon oxide Inorganic materials 0.000 claims abstract 12
- 239000001569 carbon dioxide Substances 0.000 claims abstract 9
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract 9
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract 8
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract 6
- 238000004821 distillation Methods 0.000 claims abstract 6
- 239000000203 mixture Substances 0.000 claims abstract 5
- 230000015572 biosynthetic process Effects 0.000 claims 7
- 239000012530 fluid Substances 0.000 claims 5
- 239000004215 Carbon black (E152) Substances 0.000 claims 4
- 239000000446 fuel Substances 0.000 claims 4
- 239000007800 oxidant agent Substances 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 3
- 238000011065 in-situ storage Methods 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- 238000005111 flow chemistry technique Methods 0.000 claims 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
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- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
- E21B36/04—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using electrical heaters
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
- E21B43/243—Combustion in situ
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/30—Specific pattern of wells, e.g. optimising the spacing of wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
- E21B47/0228—Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32917—Plasma diagnostics
- H01J37/32926—Software, data control or modelling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32917—Plasma diagnostics
- H01J37/32935—Monitoring and controlling tubes by information coming from the object and/or discharge
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49083—Heater type
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Abstract
1. Способ обработки потока газа, включающий следующие стадии: ! в первой криогенной зоне осуществляют криогенную сепарацию первого потока газа с целью получения второго потока газа и третьего потока, при этом большая часть второго потока газа содержит метан и/или молекулярный водород, а большая часть третьего потока содержит один или несколько оксидов углерода, углеводороды, углеродное число которых составляет по меньшей мере 2, одно или несколько соединений серы или их смеси; и ! во второй криогенной зоне третий поток криогенно вводят в контакт с потоком углекислого газа с целью получения четвертого и пятого потоков, при этом большая часть четвертого потока содержит один или несколько оксидов углерода и углеводороды, углеродное число которых составляет по меньшей мере 2, а большая часть пятого потока содержит углеводороды, углеродное число которых составляет по меньшей мере 3, и одно или несколько соединений серы. ! 2. Способ по п.1, в котором криогенная сепарация в первой криогенной зоне включает криогенную дистилляцию. ! 3. Способ по п.1, в котором криогенная сепарация во второй криогенной зоне включает криогенную дистилляцию. ! 4. Способ по п.1, в котором криогенная сепарация в первой и второй криогенных зонах включает криогенную дистилляцию. ! 5. Способ по п.1, в котором поток углекислого газа добавляют в третий поток во второй криогенной зоне или до второй криогенной зоны. ! 6. Способ по п.1, в котором одно или несколько соединений серы содержат сероводород и контакт третьего потока с углекислым газом улучшает отделение второго потока от третьего потока. ! 7. Способ по п.1, в котором одно или несколько соединений сер
Claims (20)
1. Способ обработки потока газа, включающий следующие стадии:
в первой криогенной зоне осуществляют криогенную сепарацию первого потока газа с целью получения второго потока газа и третьего потока, при этом большая часть второго потока газа содержит метан и/или молекулярный водород, а большая часть третьего потока содержит один или несколько оксидов углерода, углеводороды, углеродное число которых составляет по меньшей мере 2, одно или несколько соединений серы или их смеси; и
во второй криогенной зоне третий поток криогенно вводят в контакт с потоком углекислого газа с целью получения четвертого и пятого потоков, при этом большая часть четвертого потока содержит один или несколько оксидов углерода и углеводороды, углеродное число которых составляет по меньшей мере 2, а большая часть пятого потока содержит углеводороды, углеродное число которых составляет по меньшей мере 3, и одно или несколько соединений серы.
2. Способ по п.1, в котором криогенная сепарация в первой криогенной зоне включает криогенную дистилляцию.
3. Способ по п.1, в котором криогенная сепарация во второй криогенной зоне включает криогенную дистилляцию.
4. Способ по п.1, в котором криогенная сепарация в первой и второй криогенных зонах включает криогенную дистилляцию.
5. Способ по п.1, в котором поток углекислого газа добавляют в третий поток во второй криогенной зоне или до второй криогенной зоны.
6. Способ по п.1, в котором одно или несколько соединений серы содержат сероводород и контакт третьего потока с углекислым газом улучшает отделение второго потока от третьего потока.
7. Способ по п.1, в котором одно или несколько соединений серы представляют собой сероводород.
8. Способ по п.1, дополнительно включающий следующую операцию:
сжимают первый поток газа перед криогенной сепарацией первого потока газа с целью получения потока, содержащего углеводород, углеродное число которого составляет, по меньшей мере, 5, и первого потока газа.
9. Способ по п.1, дополнительно включающий следующую операцию:
осуществляют сепарацию пластового флюида, полученного в ходе реализации в подземном пласте процесса тепловой обработки in situ, с целью получения потока жидкости и первого потока газа, при этом первый поток газа содержит один или несколько оксидов углерода, одно или несколько соединений серы, углеводороды и/или молекулярный водород.
10. Способ по п.1, дополнительно включающий следующую операцию:
в третьей криогенной зоне четвертый поток криогенно вводят в контакт с потоком добытых углеводородов с целью получения шестого и седьмого потоков, при этом большая часть шестого потока содержит углеводороды, углеродное число которых составляет по меньшей мере 2, а большая часть седьмого потока содержит оксиды углерода.
11. Способ по п.1, дополнительно включающий следующую операцию:
в третьей криогенной зоне осуществляют криогенную сепарацию пятого потока с целью получения потока, содержащего сероводород, и потока, содержащего углеводороды, углеродное число которых составляет по меньшей мере 3.
12. Способ по п.1, дополнительно включающий следующую операцию:
подводят пятый поток, содержащий углеводороды, углеродное число которых составляет по меньшей мере 3, к другим установкам обработки.
13. Способ по п.1, дополнительно включающий следующие операции:
в третьей криогенной зоне осуществляют криогенную сепарацию четвертого потока с целью получения шестого и седьмого потоков, при этом шестой поток содержит углеводороды, углеродное число которых составляет по меньшей мере 2, а седьмой поток содержит один или несколько оксидов углерода;
в четвертой криогенной зоне осуществляют криогенную сепарацию пятого потока с целью получения потока, содержащего сероводород, и потока, содержащего углеводороды, углеродное число которых составляет по меньшей мере 3;
объединяют шестой поток, содержащий углеводороды, углеродное число которых составляет по меньшей мере 2, и поток, содержащий углеводороды, углеродное число которых составляет по меньшей мере 3, для получения объединенного потока; и
в пятой криогенной зоне осуществляют криогенную сепарацию объединенного потока с целью получения потока, содержащего углеводороды, углеродное число которых составляет от 2 до 4, и потока, содержащего углеводороды, углеродное число которых составляет от 4 до 7; и
подводят, по меньшей мере, часть потока углеводородов, содержащего углеводороды, углеродное число которых составляет от 4 до 7, в третью криогенную зону.
14. Система обработки потока газа, содержащая:
первую зону криогенной сепарации, предназначенную для приема первого потока газа и для проведения криогенной сепарации первого потока газа с целью получения второго потока газа и третьего потока газа, при этом второй поток газа содержит метан и/или молекулярный водород, а третий поток газа содержит один или несколько оксидов углерода, углеводороды, углеродное число которых составляет по меньшей мере 2, и одно или несколько соединений серы;
вторую зону криогенной сепарации, предназначенную для приема третьего потока газа и углекислого газа, при этом второй блок криогенной сепарации предназначен для осуществления криогенной сепарации третьего потока газа с целью получения четвертого и пятого потоков, где большая часть четвертого потока содержит один или несколько оксидов углерода и углеводороды, углеродное число которых составляет по меньшей мере 2, а большая часть пятого потока содержит углеводороды, углеродное число которых составляет по меньшей мере 3, и одно или несколько соединений серы.
15. Способ обработки пластового флюида, включающий следующие стадии:
осуществляют сепарацию пластового флюида, полученного в ходе реализации в подземном пласте процесса тепловой обработки in situ, для получения потока жидкости и первого потока газа, при этом первый поток газа содержит один или несколько оксидов углерода, одно или несколько соединений серы, углеводороды и/или молекулярный водород;
в первой криогенной зоне осуществляют криогенную сепарацию первого потока газа с целью получения второго потока газа и третьего потока, где большая часть второго потока газа содержит метан и/или молекулярный водород, а третий поток содержит углеводороды, углеродное число которых составляет по меньшей мере 2, одно или несколько соединений серы, один или несколько оксидов углерода или их смеси; и
во второй криогенной зоне осуществляют криогенную сепарацию третьего потока газа с целью получения четвертого и пятого потоков, где большая часть четвертого потока содержит один или несколько оксидов углерода и углеводороды, углеродное число которых составляет не более 2, а большая часть пятого потока содержит углеводороды, углеродное число которых составляет по меньшей мере 3, и/или одно или несколько соединений серы.
16. Способ по п.15, дополнительно включающий следующую операцию:
осуществляют сепарацию пятого потока с целью получения потока, содержащего одно или несколько соединений серы, и потока, содержащего углеводороды, углеродное число которых составляет по меньшей мере 3.
17. Способ по п.15, в котором четвертый поток газа дополнительно содержит сероводород.
18. Способ по п.15, в котором четвертый поток газа дополнительно содержит сероводород и способ дополнительно включает следующие стадии:
в третьей криогенной зоне, по меньшей мере, часть четвертого потока криогенно вводят в контакт с потоком углеводородов, углеродное число которых составляет по меньшей мере 4, с целью получения шестого и седьмого потоков, при этом большая часть шестого потока содержит сероводород, а большая часть седьмого потока содержит углеводороды, углеродное число которых составляет по меньшей мере 2.
19. Способ нагревания подземного пласта, включающий следующие операции:
подводят топливо ко множеству установок для окисления, расположенных в подземном пласте, при этом по меньшей мере часть топлива получают путем криогенной сепарации потока газа с использованием способа по пп.1-15;
подводят окисляющее вещество ко множеству установок для окисления;
смешивают часть топлива с частью окисляющего вещества и
сжигают смесь топлива и окисляющего вещества с целью выработки тепла, которое нагревает по меньшей мере часть подземного пласта.
20. Способ по п.19, в котором при криогенной сепарации потока газа получают поток, содержащий углекислый газ, и смешивают по меньшей мере часть полученного углекислого газа с окисляющим веществом.
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