JP6289471B2 - オフショアngl回収のための構成及び方法 - Google Patents
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Description
Claims (13)
- 天然ガスストリームを処理するための方法であって、
前記天然ガスストリームを冷却し、冷却された前記天然ガスストリームを蒸気部分と液体部分とに分離するステップと、
ターボエキスパンダを使用して前記蒸気部分の圧力を減少し、それによって、液相と蒸気相とを有する二相ストリームを発生するステップと、
前記液相が、アブソーバオーバーヘッド生成物とアブソーバ底部生成物とを生成するアブソーバにおける還流であるように前記二相ストリームをアブソーバに供給するステップと、
前記アブソーバ底部生成物の圧力を減少し、圧力減少後の前記アブソーバ底部生成物を、精留塔底部生成物と精留塔オーバーヘッド生成物を生成する精留塔へ供給するステップと、
前記精留塔オーバーヘッド生成物を圧縮し、圧縮された前記精留塔オーバーヘッド生成物を前記アブソーバにおけるストリップガスとして使用するステップと、
圧縮されたアブソーバオーバーヘッド生成物を形成するように前記アブソーバオーバーヘッド生成物を圧縮するステップと、
前記精留塔をリボイルするために圧縮された前記アブソーバオーバーヘッド生成物の熱容量を使用するステップとを備える方法。 - 前記天然ガスストリームを冷却するステップのために前記アブソーバオーバーヘッド生成物の冷却容量を使用するステップを更に備える請求項1に記載の方法。
- 前記天然ガスストリームを冷却するステップのために前記液体部分と圧力減少後の前記アブソーバ底部生成物との冷却容量を使用するステップを更に備える請求項1又は請求項2に記載の方法。
- 天然ガス処理プラントであって、
天然ガスストリームを冷却するように構成される熱交換器及び冷却された前記天然ガスストリームを受け取り、蒸気部分と液体部分とに分離するように構成される相セパレータと、
アブソーバに及び相セパレータに結合され、前記蒸気部分の圧力を減少して、それによって、液相と蒸気相とを有する二相ストリームを発生するように構成されるターボエキスパンダであって、
前記アブソーバは、還流としての前記液相の使用を可能とする位置で前記二相ストリームを受け取るように構成され、前記アブソーバは、アブソーバオーバーヘッド生成物とアブソーバ底部生成物とを生成するように構成された前記ターボエキスパンダと、
前記アブソーバに流体結合され且つ前記アブソーバ底部生成物の圧力を減少するように構成される圧力減少デバイスと、
圧力減少後の前記アブソーバ底部生成物を受け取るように構成され且つ精留塔底部生成物と精留塔オーバーヘッド生成物を生成するように更に構成され、リボイラを有する精留塔と、
前記精留塔と前記アブソーバとの間に流体結合されるコンプレッサであって、前記精留塔オーバーヘッド生成物を受け取り且つ圧縮するとともに、圧縮された前記精留塔オーバーヘッド生成物を前記アブソーバにおけるストリップガスとして提供するように構成される前記コンプレッサと、
圧縮されたアブソーバオーバーヘッド生成物を形成するために前記アブソーバオーバーヘッド生成物を圧縮するように構成される残留ガスコンプレッサとを備え、
前記精留塔の前記リボイラが、前記精留塔をリボイルするために、圧縮された前記アブソーバオーバーヘッド生成物の熱容量を使用するように構成される、天然ガス処理プラント。 - 前記熱交換器は、前記天然ガスストリームを冷却するために前記アブソーバオーバーヘッド生成物の冷却容量の使用を可能とするように構成される請求項4に記載のプラント。
- 前記熱交換器は、更に、前記天然ガスストリームを冷却するために前記液体部分と圧力減少後の前記アブソーバ底部生成物との冷却容量の使用を可能とするように構成される請求項4又は請求項5に記載のプラント。
- 天然ガス処理プラントにおいてアブソーバを動作する方法であって、
液相が還流として動作するように液相と蒸気相とを有する二相ストリームを前記アブソーバの頂部に供給するステップであって、前記二相ストリームが天然ガスストリームの蒸気部分の膨張によって生成されるステップと、
前記アブソーバの底部生成物を精留塔に供給するステップと、
前記精留塔のリボイラにおいて、圧縮されたアブソーバオーバーヘッド生成物からの熱容量を使用するステップとを備える方法。 - 前記天然ガスストリームの前記蒸気部分の前記膨張は、ターボエキスパンダを使用して実行される請求項7に記載の方法。
- 前記天然ガスストリームは、少なくとも3%C3+を有する富天然ガスストリームであり、前記天然ガスストリームは、少なくとも1000psigの圧力を有する請求項7に記載の方法。
- 天然ガス処理プラントであって、
液相と蒸気相とを有する二相ストリームを発生するために蒸気ストリームの圧力を減少するように構成されるターボエキスパンダであって、前記二相ストリームが天然ガスストリームの蒸気部分の膨張によって生成される前記ターボエキスパンダと、
前記ターボエキスパンダに結合され且つ還流としての前記液相の使用を可能とする位置で前記二相ストリームを受け取るように構成されるアブソーバであって、アブソーバオーバーヘッド生成物とアブソーバ底部生成物を生成するように更に構成される前記アブソーバと、
前記アブソーバに結合される精留塔であって、前記アブソーバ底部生成物を受け取る、前記精留塔とを備え、
前記アブソーバオーバーヘッド生成物が、圧縮されたオーバーヘッド生成物を形成するように圧縮され、前記圧縮されたオーバーヘッド生成物が、前記精留塔をリボイルするために用いられる、天然ガス処理プラント。 - 冷却された天然ガスストリームを形成するように前記天然ガスストリームを冷却するために前記アブソーバオーバーヘッド生成物を使用するよう構成される熱交換器と、冷却された前記天然ガスストリームを受け取り且つ前記蒸気部分と液体部分に分離するように構成される相セパレータと、を備える請求項10に記載の天然ガス処理プラント。
- 前記天然ガスストリームは、少なくとも3%C3+を有する富天然ガスストリームであり、前記天然ガスストリームは、少なくとも1000psigの圧力を有する請求項10に記載の天然ガス処理プラント。
- 前記精留塔からの精留塔オーバーヘッド生成物は圧縮され且つ圧縮された前記精留塔オーバーヘッド生成物はストリップガスとして前記アブソーバへ供給される請求項10に記載の天然ガス処理プラント。
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| Application Number | Priority Date | Filing Date | Title |
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| US201261694949P | 2012-08-30 | 2012-08-30 | |
| US61/694,949 | 2012-08-30 | ||
| PCT/US2013/057395 WO2014036322A1 (en) | 2012-08-30 | 2013-08-29 | Configurations and methods for offshore ngl recovery |
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| Publication Number | Publication Date |
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| JP2015531851A JP2015531851A (ja) | 2015-11-05 |
| JP2015531851A5 JP2015531851A5 (ja) | 2017-09-28 |
| JP6289471B2 true JP6289471B2 (ja) | 2018-03-07 |
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| US (1) | US20140060114A1 (ja) |
| JP (1) | JP6289471B2 (ja) |
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| US20140075987A1 (en) | 2012-09-20 | 2014-03-20 | Fluor Technologies Corporation | Configurations and methods for ngl recovery for high nitrogen content feed gases |
| FR3012211B1 (fr) * | 2013-10-18 | 2018-11-02 | L'air Liquide,Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procede de deazotation du gaz naturel avec ou sans recuperation d'helium |
| PE20161492A1 (es) * | 2014-03-14 | 2017-01-29 | Lummus Technology Inc | Proceso y aparato para la eliminacion de hidrocarburos pesados del gas natural pobre antes de la licuefaccion |
| US20150308735A1 (en) * | 2014-04-28 | 2015-10-29 | Uop Llc | Methods and systems for separating hydrocarbons |
| 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 |
| US11402155B2 (en) | 2016-09-06 | 2022-08-02 | Lummus Technology Inc. | Pretreatment of natural gas prior to liquefaction |
| 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. |
| CA3075025A1 (en) * | 2017-09-06 | 2019-03-14 | Linde Engineering North America, Inc. | Methods for providing refrigeration in natural gas liquids recovery plants |
| CA3077409C (en) | 2017-10-20 | 2025-05-13 | Fluor Technologies Corporation | Phased Implementation of Natural Gas Liquid Recovery Plants |
| US12215922B2 (en) | 2019-05-23 | 2025-02-04 | Fluor Technologies Corporation | Integrated heavy hydrocarbon and BTEX removal in LNG liquefaction for lean gases |
| US12098882B2 (en) | 2018-12-13 | 2024-09-24 | Fluor Technologies Corporation | Heavy hydrocarbon and BTEX removal from pipeline gas to LNG liquefaction |
| US10894929B1 (en) | 2019-10-02 | 2021-01-19 | Saudi Arabian Oil Company | Natural gas liquids recovery process |
| JP7390860B2 (ja) * | 2019-11-05 | 2023-12-04 | 東洋エンジニアリング株式会社 | 炭化水素の分離方法及び分離装置 |
| WO2025072774A1 (en) * | 2023-09-29 | 2025-04-03 | Enerflex Us Holdings Inc. | Systems and methods for hydrocarbon processing |
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|---|---|---|---|---|
| CA1021254A (en) * | 1974-10-22 | 1977-11-22 | Ortloff Corporation (The) | Natural gas processing |
| US4617039A (en) * | 1984-11-19 | 1986-10-14 | Pro-Quip Corporation | Separating hydrocarbon gases |
| US6182469B1 (en) * | 1998-12-01 | 2001-02-06 | Elcor Corporation | Hydrocarbon gas processing |
| US6401486B1 (en) * | 2000-05-18 | 2002-06-11 | Rong-Jwyn Lee | Enhanced NGL recovery utilizing refrigeration and reflux from LNG plants |
| US6712880B2 (en) * | 2001-03-01 | 2004-03-30 | Abb Lummus Global, Inc. | Cryogenic process utilizing high pressure absorber column |
| EP1454103B1 (en) * | 2001-11-09 | 2007-06-20 | Fluor Corporation | Configurations and methods for improved ngl recovery |
| AU2002308679B8 (en) * | 2002-05-08 | 2009-06-18 | Fluor Technologies Corporation | Configuration and process for NGL recovery using a subcooled absorption reflux process |
| US7069744B2 (en) * | 2002-12-19 | 2006-07-04 | Abb Lummus Global Inc. | Lean reflux-high hydrocarbon recovery process |
| US8209996B2 (en) * | 2003-10-30 | 2012-07-03 | Fluor Technologies Corporation | Flexible NGL process and methods |
| WO2008002592A2 (en) * | 2006-06-27 | 2008-01-03 | Fluor Technologies Corporation | Ethane recovery methods and configurations |
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2013
- 2013-08-29 JP JP2015530063A patent/JP6289471B2/ja not_active Expired - Fee Related
- 2013-08-29 KR KR1020157007364A patent/KR20150102931A/ko not_active Abandoned
- 2013-08-29 US US14/014,226 patent/US20140060114A1/en not_active Abandoned
- 2013-08-29 WO PCT/US2013/057395 patent/WO2014036322A1/en not_active Ceased
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| KR20150102931A (ko) | 2015-09-09 |
| WO2014036322A1 (en) | 2014-03-06 |
| US20140060114A1 (en) | 2014-03-06 |
| JP2015531851A (ja) | 2015-11-05 |
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