JP5210302B2 - 炭化水素流の処理方法及び処理装置 - Google Patents
炭化水素流の処理方法及び処理装置 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 38
- 229930195733 hydrocarbon Natural products 0.000 title claims description 24
- 150000002430 hydrocarbons Chemical class 0.000 title claims description 24
- 239000004215 Carbon black (E152) Substances 0.000 title claims description 14
- 239000007788 liquid Substances 0.000 claims description 116
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 72
- 239000007789 gas Substances 0.000 claims description 66
- 239000003345 natural gas Substances 0.000 claims description 26
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 11
- 239000001273 butane Substances 0.000 claims description 7
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 12
- 239000000047 product Substances 0.000 description 7
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 6
- 238000004821 distillation Methods 0.000 description 6
- 239000001294 propane Substances 0.000 description 6
- 239000003949 liquefied natural gas Substances 0.000 description 5
- 239000003915 liquefied petroleum gas Substances 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- -1 H 2 O Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
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- C10G5/00—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas
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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
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- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
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- F25J3/0209—Natural gas or substitute natural gas
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- 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
-
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- 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
- F25J3/0242—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 3 carbon atoms or more
-
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- 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
- F25J3/0247—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 4 carbon atoms or more
-
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- 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
- 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
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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
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/02—Processes or apparatus using separation by rectification in a single pressure main column system
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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
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/70—Refluxing the column with a condensed part of the feed stream, i.e. fractionator top is stripped or self-rectified
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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
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/74—Refluxing the column with at least a part of the partially condensed overhead gas
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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
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/02—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum
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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
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/06—Splitting of the feed stream, e.g. for treating or cooling in different ways
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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
- F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
- F25J2235/60—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being (a mixture of) hydrocarbons
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Description
(a)部分的に凝縮された圧力>50バールを有する原料流を、第1の気/液分離器に供給する工程と、
(b)原料流を、第1の気/液分離器において、第1の蒸気流及び第1の液体流に分離する工程と、
(c)工程(b)において得られた第1の蒸気流を膨張させ、これにより少なくとも部分的に凝縮された第1の蒸気流を得る工程と、
(d)工程(c)において得られた少なくとも部分的に凝縮された第1の蒸気流を、第2の気/液分離器に供給する工程と、
(e)工程(d)において供給された流れを、第2の気/液分離器において、第2の蒸気流及び第2の液体流に分離する工程と、
(f)工程(e)において得られた第2の液体流の圧力を、少なくとも50バールの圧力に増大し、これにより加圧された第2の液体流を得る工程と、
(g)工程(f)において得られた加圧された第2の液体流(50)を、第1の気/液分離器に戻す工程と
を含む。
(a)部分的に凝縮された好ましくは圧力>30バールを有する原料流(10)を、第1の気/液分離器(2)に供給する工程と、
(b)原料流(10)を、第1の気/液分離器(2)において、第1の蒸気流(20)及び第1の液体流(70)に分離する工程と、
(c)工程(b)において得られた第1の蒸気流(20)を膨張させ、これにより少なくとも部分的に凝縮された第1の蒸気流(30)を得る工程と、
(d)工程(c)において得られた少なくとも部分的に凝縮された第1の蒸気流(30)を、第2の気/液分離器(4)に供給する工程と、
(e)工程(d)において供給された流れ(30)を、第2の気/液分離器(4)において、第2の蒸気流(60)及び第2の液体流(40)に分離する工程と、
(f)工程(e)において得られた第2の液体流(40)の圧力を、少なくとも30バールの圧力に増大し、これにより加圧された第2の液体流(50)を得る工程と、
(g)工程(f)において得られた加圧された第2の液体流(50)を、第1の気/液分離器(2)に戻す工程と
を含む。
−部分的に凝縮された原料流を、第1の蒸気流及び第1の液体流に分離するための第1の気/液分離器と、
−第1の蒸気流を膨張させるための膨張器と、
−膨張された第1の蒸気流を、第2の蒸気流及び第2の液体流に分離するための第2の気/液分離器と、
−第2の液体流の圧力を、第1の気/液分離器に戻す前に、少なくとも50バールに増大するための加圧ユニットと
を含む。
2 第1の気/液分離器
4 第2の気/液分離器
5 加圧ユニット
10 原料流又は炭化水素流
20 第1の蒸気流
30 部分凝縮した第1の蒸気流
40 第2の液体流
50 加圧第2液体流
60 第2の蒸気流
70 第1の液体流
Claims (14)
- 炭化水素流を処理する方法であって、少なくとも、
(a)部分的に凝縮された圧力>50バールを有する原料流(10)を、第1の気/液分離器(2)に供給する工程と、
(b)前記原料流(10)を、前記第1の気/液分離器(2)において、第1の蒸気流(20)及び第1の液体流(70)に分離する工程と、
(c)工程(b)において得られた前記第1の蒸気流(20)を膨張させ、これにより少なくとも部分的に凝縮された第1の蒸気流(30)を得る工程と、
(d)工程(c)において得られた少なくとも部分的に凝縮された前記第1の蒸気流(30)を、第2の気/液分離器(4)に供給する工程と、
(e)工程(d)において供給された前記流(30)を、前記第2の気/液分離器(4)において、第2の蒸気流(60)及び第2の液体流(40)に分離する工程と、
(f)工程(e)において得られた前記第2の液体流(40)の圧力を、少なくとも50バールの圧力に増大し、これにより加圧された第2の液体流(50)を得る工程と、
(g)工程(f)において得られた加圧された前記第2の液体流(50)を、前記第1の気/液分離器(2)に戻す工程と
を含み、
工程(b)で得られた前記第1の液体流(70)を脱ブタン器の形式の第3の気/液分離器(7)に供給し、これによって第3の蒸気流(80)と第3の液体流(90)を得て、前記第3の蒸気流(80)が前記第3の液体流に対してブタンと低級炭化水素に富む、
前記炭化水素流の処理方法。 - 工程(a)において、前記原料流(10)は、少なくとも2つの異なる流れ(10a、10b)として、前記第1の気/液分離器(2)に供給され、ここで前記原料流(10)は、上部原料流(10a)及び低部原料流(10b)を含む請求項1に記載の方法。
- 前記上部原料流(10a)は、前記第1の気/液分離器(2)に供給される前に、冷却される請求項2に記載の方法。
- 前記上部原料流(10a)は、工程(e)において得られた第2の蒸気流(60)で冷却される請求項3に記載の方法。
- 前記第3の蒸気流(80)は、前記第2の蒸気流(60、65)と組み合わされる請求項1〜4のいずれか1項に記載の方法。
- 前記第3の液体流(90)は、前記第1の液体流(70)に対して熱交換され、その後前記第1の液体流(70)は第3の気/液分離器(7)に供給される請求項1〜6のいずれか1項に記載の方法。
- 前記第3の液体流(90)は、前記低部原料流(10b)に対して熱交換される請求項1〜6のいずれか1項に記載の方法。
- 前記第2の蒸気流(60、65)は、液化され、これにより液化炭化水素流が得られる請求項1〜7のいずれか一項に記載
の方法。 - 前記第2の蒸気流(60,65)が前記第3の蒸気流(80)と組み合わされた後に液化される、請求項8に記載の方法。
- 前記炭化水素流が天然ガス流である、請求項1〜9のいずれか1項に記載の方法。
- 炭化水素流(10)を処理するための装置(1)であって、少なく
とも、
−部分的に凝縮された原料流(10)を、第1の蒸気流(20)及び第1の液体流(70)に分離するための第1の気/液分離器(2)と、
−前記第1の蒸気流(20)を膨張させるための膨張器(3)と、
−前記膨張された第1の蒸気流(30)を第2の蒸気流(60)及び第2の液体流(40)に分離するための第2の気/液分離器(4)と、
−前記第2の液体流(40)の圧力を、前記第1の気/液分離器(2)に戻す前に、少なくとも50バールの圧力に増大するための加圧ユニット(5)と
−前記第1の液体流を第3の蒸気流(80)と第3の液体流(90)に分離するための脱ブタン器の形式の第3の気/液分離器(7)と、ここで第3の蒸気流(80)は第3の液体流に対してブタンとこれより低級の炭化水素に富む、
を含む、炭化水素流(10)の処理装置(1)。 - 前記第1の気/液分離器(2)は、上部原料流(10a)のための第1の入口(11)及び低部原料流(10b)のための第2の入口(12)を含む、前記原料流のための少なくとも2つの入口(11、12)を含む請求項11に記載の装置(1)。
- 前記装置(1)は、前記上部原料流(10a)を前記第2の蒸気流(60)で冷却するための熱交換器(6)を更に含む請求項12に記載の装置(1)。
- 前記第3の蒸気流(80)は、前記第2の蒸気流(60、65)と組み合わせることができる請求項11,12、または13に記載の装置(1)。
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PCT/EP2007/055866 WO2007144395A2 (en) | 2006-06-16 | 2007-06-14 | Method and apparatus for treating a hydrocarbon stream |
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US (1) | US20090188279A1 (ja) |
EP (1) | EP2029949A2 (ja) |
JP (1) | JP5210302B2 (ja) |
AU (1) | AU2007259229B2 (ja) |
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US10852060B2 (en) | 2011-04-08 | 2020-12-01 | Pilot Energy Solutions, Llc | Single-unit gas separation process having expanded, post-separation vent stream |
RU2460759C1 (ru) * | 2011-07-08 | 2012-09-10 | Илшат Минуллович Валиуллин | Способ подготовки углеводородного газа |
EP2977430A1 (en) | 2014-07-24 | 2016-01-27 | Shell Internationale Research Maatschappij B.V. | A hydrocarbon condensate stabilizer and a method for producing a stabilized hydrocarbon condenstate stream |
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EP3341454A4 (en) * | 2015-08-28 | 2019-03-27 | Uop Llc | METHODS OF STABILIZING LIQUID HYDROCARBON STREAM |
RU2761489C1 (ru) * | 2020-10-29 | 2021-12-08 | Публичное акционерное общество "Газпром" | Способ низкотемпературной подготовки природного газа и установка для его осуществления |
US20240067590A1 (en) * | 2022-08-30 | 2024-02-29 | Saudi Arabian Oil Company | Reflux arrangement for distillation columns |
WO2024123208A1 (en) * | 2022-12-07 | 2024-06-13 | Gasanova Olesya Igorevna | Natural gas liquefaction method |
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AU2007259229B2 (en) | 2010-07-01 |
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WO2007144395A3 (en) | 2008-10-30 |
EG25971A (en) | 2012-11-13 |
RU2009101148A (ru) | 2010-07-27 |
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