JP4759571B2 - Lng再ガス化とbtu制御のための構成および方法 - Google Patents
Lng再ガス化とbtu制御のための構成および方法 Download PDFInfo
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- JP4759571B2 JP4759571B2 JP2007546899A JP2007546899A JP4759571B2 JP 4759571 B2 JP4759571 B2 JP 4759571B2 JP 2007546899 A JP2007546899 A JP 2007546899A JP 2007546899 A JP2007546899 A JP 2007546899A JP 4759571 B2 JP4759571 B2 JP 4759571B2
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- lng
- stream
- absorber
- natural gas
- product
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C9/00—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
- F17C9/02—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure with change of state, e.g. vaporisation
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- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
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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
- F25J2205/04—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum in the feed line, i.e. upstream of the fractionation step
-
- 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
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/62—Ethane or ethylene
-
- 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
- F25J2230/08—Cold compressor, i.e. suction of the gas at cryogenic temperature and generally without afterstage-cooler
-
- 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
- F25J2230/60—Processes or apparatus involving steps for increasing the pressure of gaseous process streams the fluid being hydrocarbons or a mixture of hydrocarbons
-
- 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
- F25J2240/00—Processes or apparatus involving steps for expanding of process streams
- F25J2240/02—Expansion of a process fluid in a work-extracting turbine (i.e. isentropic expansion), e.g. 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
- F25J2245/02—Recycle of a stream in general, e.g. a by-pass stream
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Description
Claims (18)
- 天然ガス生成物を供給する方法であって、
LNGを超臨界圧にポンピングし、該LNGを気化して超臨界圧の気化されたLNGを生成するステップと、
気化されたLNGを第1の流れと第2の流れとに分割するステップと、
リーン天然ガス生成物を形成するために、第1の流れから少なくとも一部の非メタン成分を除去するように、第1の流れを処理するステップであって、第1の流れの少なくとも一部分の第1のターボ膨張を含む、前記処理するステップと、
第1のターボ膨張からのエネルギーの少なくとも一部を使用して、リーン天然ガス生成物を圧縮するステップと、
圧縮されたリーン天然ガス生成物を第2の流れと組み合わせて、これにより所定の含有量の非メタン成分を有する販売ガスを形成するステップとを含む方法。 - 気化されたLNGを供給するステップが、超臨界圧のLNGを気化して20°F(約−7℃)またはそれ以下の所定の温度にすることを含み、前記所定の温度が、LNG中の非メタン成分の濃度に応じる、請求項1に記載の方法。
- 気化されたLNGを第1の流れと第2の流れとに分割するステップが、LNG中の非メタン成分の濃度に応じる、請求項1に記載の方法。
- 前記第1の流れが、第1の流れの凝縮された蒸気分により非メタン成分を吸収する吸収装置で処理され、吸収装置は、非メタン成分の豊富な吸収装置底部生成物を生成し、吸収装置底部生成物は、少なくとも1基の下流側カラムにおいてさらに処理され、これによってエタン生成物とプロパンおよびより重質の生成物の少なくとも1つを生成する、請求項1に記載の方法。
- 少なくとも1基の下流側カラムが、吸収装置の動作圧力より低い圧力で動作される、請求項4に記載の方法。
- 少なくとも1基の下流側カラムが、脱メタン装置または脱エタン装置として動作され、還流の少なくとも1つとして吸収装置にリサイクルされるオーバヘッド生成物と、底部生成物とを提供する、請求項4に記載の方法。
- 前記処理するステップが、第1の流れの少なくとも一部分の第2のターボ膨張をさらに含み、第1のターボ膨張は、下流側カラムの還流凝縮の仕事を提供し、第2のターボ膨張は、非メタン成分の回収のための吸収装置における冷凍の仕事を提供する、請求項4に記載の方法。
- LNG源と、超臨界圧のLNGを生成するように構成されて、LNG源に流体的に結合されたポンプと、
ポンプに結合されて、超臨界圧のLNGを再ガス化して所定の温度にするように構成された再ガス化ユニットと、
再ガス化されたLNGから第1の流れと第2の流れを生成するように構成された流れ分割装置および第1の流れの凝縮された蒸気分により非メタン成分を吸収するように第1の流れを処理する吸収装置であって、第1の流れからリーン天然ガス生成物を生成するように構成された吸収装置と、
再ガス化ユニットと動作的に連結され、再ガス化されたLNGの温度を、LNG中の非メタン成分の濃度に応じて設定できるようにされた制御装置と、
リーン天然ガス生成物と第2の流れから販売ガスを生成するように構成された流れ組合せエレメントとを含む設備。 - LNG源が、LNG運搬船、サブマージドLNGタンク、および浮遊LNGタンクからなる群から選択される、請求項8に記載の設備。
- 再ガス化ユニットが、オープンラック式海水気化器、サブマージド式燃焼燃料加熱気化器、周辺空気気化器、中間流体気化器、およびランキンサイクル気化器からなる群から選択されたユニットを含む、請求項8に記載の設備。
- 所定の温度が、約−20°F(約−29℃)から約20°F(約−7℃)までの間にある、請求項8に記載の設備。
- 制御装置が、前記温度をLNGの化学組成に関する予め提供された情報に応じて制御するようにプログラムされた中央処理装置を含む、請求項8に記載の設備。
- 第1の量の非メタン成分を有するLNGを超臨界圧にポンピングし、加圧されたLNGを再ガス化するように構成された、洋上にある部分と、
再ガス化されたLNGから第1の流れと第2の流れを生成するように構成された流れ分割装置と、
第1の流れの凝縮された蒸気分により非メタン成分を吸収するように第1の流れを処理する吸収装置を有する陸上部分であって、前記吸収装置が、第1の流れを処理してLNG中の非メタン含有量の少なくとも一部分を除去し、これによってリーン天然ガス生成物を形成するように構成された、陸上部分と、
リーン天然ガス生成物と第2の流れから、第1の量より少ない量の非メタン成分を有する販売ガスを生成するように構成された流れ組合せエレメントとを含むLNG処理プラント。 - 吸収装置に入る前に、再ガス化されたLNGの一部分を膨張させるターボエキスパンダをさらに含み、ターボエキスパンダに動作的に結合されてリーン天然ガス生成物を圧縮するコンプレッサをさらに含む、請求項13に記載のLNG処理プラント。
- 吸収装置底部生成物を受け入れ、エタンとプロパンおよびより重質の生成物を生成するように構成された下流側カラムをさらに含む、請求項13に記載のLNG処理プラント。
- 脱メタン装置または脱エタン装置として動作され、吸収装置底部生成物を受け入れ、吸収装置への還流と底部給送流の少なくとも1つを生成するように構成された下流側カラムをさらに含む、請求項13に記載のLNG処理プラント。
- 第1の量の非メタン成分を有する再ガス化されたLNGを超臨界圧で供給する源と、
前記源と流体的に結合され、再ガス化されたLNGから第1の流れと第2の流れを生成するように構成された流れ分割装置と、
第1の流れの凝縮された蒸気分により非メタン成分を吸収するように第1の流れを処理する吸収装置であって、第1の流れのターボ膨張した部分からリーン天然ガス生成物を生成するように構成された吸収装置と、
第1の流れのターボ膨張からのエネルギーを使用するように構成された、リーン天然ガス生成物を圧縮するコンプレッサと、
圧縮されたリーン天然ガス生成物と第2の流れから、第1の量より少ない量の非メタン成分を有する販売ガスを生成するように構成された流れ組合せエレメントとを含むLNG処理プラント。 - 再ガス化されたLNGの温度、および第1の流れと第2の流れとの比の少なくとも1つを制御するように構成された制御ユニットをさらに含み、温度と比が、再ガス化されたLNG中の非メタン濃度に応じて設定される、請求項17に記載のプラント。
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US63696004P | 2004-12-16 | 2004-12-16 | |
US60/636,960 | 2004-12-16 | ||
PCT/US2005/045455 WO2006066015A2 (en) | 2004-12-16 | 2005-12-13 | Configurations and methods for lng regasification and btu control |
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US (1) | US8110023B2 (ja) |
EP (1) | EP1824583A4 (ja) |
JP (1) | JP4759571B2 (ja) |
AU (1) | AU2005316515B2 (ja) |
CA (1) | CA2589280C (ja) |
EA (1) | EA011195B1 (ja) |
MX (1) | MX2007007021A (ja) |
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US10451344B2 (en) | 2010-12-23 | 2019-10-22 | Fluor Technologies Corporation | Ethane recovery and ethane rejection methods and configurations |
EP2666958A1 (en) * | 2012-05-23 | 2013-11-27 | Linde Aktiengesellschaft | Method of fraccing a well |
CN105121271B (zh) * | 2013-04-12 | 2018-08-10 | 埃克赛勒瑞特液化解决方案公司 | 用于天然气的浮动码头侧液化的系统和方法 |
EP3256550A4 (en) | 2015-02-09 | 2018-08-29 | Fluor Technologies Corporation | Methods and configuration of an ngl recovery process for low pressure rich feed gas |
DE102015009254A1 (de) * | 2015-07-16 | 2017-01-19 | Linde Aktiengesellschaft | Verfahren zum Abtrennen von Ethan aus einer Kohlenwasserstoffreichen Gasfraktion |
RU2618632C9 (ru) * | 2015-12-16 | 2017-09-27 | Игорь Анатольевич Мнушкин | Способ и установка вариативной переработки газа деэтанизации |
US10006701B2 (en) | 2016-01-05 | 2018-06-26 | Fluor Technologies Corporation | Ethane recovery or ethane rejection operation |
US10330382B2 (en) | 2016-05-18 | 2019-06-25 | Fluor Technologies Corporation | Systems and methods for LNG production with propane and ethane recovery |
US11112173B2 (en) | 2016-07-01 | 2021-09-07 | Fluor Technologies Corporation | Configurations and methods for small scale LNG production |
MX2019001888A (es) | 2016-09-09 | 2019-06-03 | Fluor Tech Corp | Metodos y configuracion para readaptacion de planta liquidos de gas (ngl) para alta recuperacion de etano. |
EP3589881B1 (en) * | 2017-03-02 | 2024-07-31 | The Lisbon Group, LLC | Systems and methods for transporting liquefied natural gas |
MX2020003412A (es) | 2017-10-20 | 2020-09-18 | Fluor Tech Corp | Implementacion de fase de plantas de recuperacion de liquido de gas natural. |
EP3489473A1 (de) * | 2017-11-27 | 2019-05-29 | Siemens Aktiengesellschaft | Verbessertes verfahren zur stromerzeugung bei der regasifizierung eines fluids durch überkritische entspannung |
RU2691863C1 (ru) * | 2018-06-28 | 2019-06-18 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) | Способ регазификации жидкости и установка для регазификации жидкости |
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WO2006066015A3 (en) | 2006-08-31 |
EA011195B1 (ru) | 2009-02-27 |
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EP1824583A2 (en) | 2007-08-29 |
US20090277219A1 (en) | 2009-11-12 |
EP1824583A4 (en) | 2011-07-27 |
AU2005316515A1 (en) | 2006-06-22 |
JP2008523238A (ja) | 2008-07-03 |
CA2589280A1 (en) | 2006-06-22 |
CA2589280C (en) | 2011-05-24 |
WO2006066015A2 (en) | 2006-06-22 |
US8110023B2 (en) | 2012-02-07 |
AU2005316515B2 (en) | 2010-02-18 |
EA200701287A1 (ru) | 2007-12-28 |
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