JP4745456B1 - Lpg留分回収装置 - Google Patents
Lpg留分回収装置 Download PDFInfo
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- JP4745456B1 JP4745456B1 JP2010269374A JP2010269374A JP4745456B1 JP 4745456 B1 JP4745456 B1 JP 4745456B1 JP 2010269374 A JP2010269374 A JP 2010269374A JP 2010269374 A JP2010269374 A JP 2010269374A JP 4745456 B1 JP4745456 B1 JP 4745456B1
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- 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
- C10L3/12—Liquefied petroleum gas
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/02—Combustion or pyrolysis
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/06—Heat exchange, direct or indirect
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/10—Recycling of a stream within the process or apparatus to reuse elsewhere therein
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/46—Compressors or pumps
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/54—Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
- C10L2290/541—Absorption of impurities during preparation or upgrading of a fuel
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/54—Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
- C10L2290/543—Distillation, fractionation or rectification for separating fractions, components or impurities during preparation or upgrading of a fuel
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
【解決手段】本発明に係るLPG留分回収装置50は、随伴ガスなどの余剰ガスを昇圧するコンプレッサ11,12と、余剰ガスに含まれるプロパン及びブタンをスポンジオイルに溶解させるとともに、余剰ガスから炭素数2以下のガスを分離する脱エタン塔20と、スポンジオイルを脱エタン塔20から排出するスポンジオイル移送管L5と、スポンジオイルからプロパン及びブタンを分離する脱ブタン塔30と、脱ブタン塔30からプロパン及びブタンを含む留分を排出するLPG留分排出管L6と、脱ブタン塔30から脱エタン塔20にスポンジオイルを返送するスポンジオイル返送管L7とを備える。
【選択図】図1
Description
メタン(C1): 30〜90モル%、
エタン(C2): 10〜50モル%、
プロパン(C3): 1〜40モル%、
ブタン(C4): 1〜40モル%、
ペンタン(C5): 1〜20モル%、
炭素数6以上の炭化水素(C6+):0〜10モル%。
Claims (7)
- プロパン及びブタンを含有するガスであって原油の生産に伴って生じる余剰ガスの全部又は一部を昇圧するコンプレッサと、
昇圧された前記余剰ガスとスポンジオイルとを気液接触させて前記余剰ガスに含まれるプロパン及びブタンを前記スポンジオイルに溶解させるとともに、前記余剰ガスから炭素数2以下のガスを分離する脱エタン塔と、
プロパン及びブタンが溶解した前記スポンジオイルを前記脱エタン塔から排出するスポンジオイル移送管と、
前記スポンジオイル移送管を介して前記脱エタン塔と連通しており、前記スポンジオイルからプロパン及びブタンを分離する脱ブタン塔と、
前記脱ブタン塔からプロパン及びブタンを含む留分を排出するLPG留分排出管と、
前記脱ブタン塔から前記スポンジオイルを排出するとともに、当該スポンジオイルを前記脱エタン塔に返送するスポンジオイル返送管と、
を備えるLPG留分回収装置。 - 前記コンプレッサは、前記余剰ガスを燃料とするモーター又はガスエンジンによって駆動するものである、請求項1に記載のLPG留分回収装置。
- 前記スポンジオイル移送管の途中から分岐して前記脱エタン塔からの前記スポンジオイルの一部を前記脱エタン塔に戻す第1の循環管と、
前記第1の循環管の途中に配設された第1のリボイラーと、
を更に備え、
前記第1のリボイラーはスポンジオイルを収容する第1の本体部と、前記第1の本体部内を通過するように設けられ前記余剰ガスの燃焼によって加熱された流体が流れる第1の加熱管とを有する、請求項1又は2に記載のLPG留分回収装置。 - 前記スポンジオイル返送管の途中から分岐して前記脱ブタン塔からの前記スポンジオイルの一部を前記脱ブタン塔に戻す第2の循環管と、
前記第2の循環管の途中に配設された第2のリボイラーと、
を更に備え、
前記第2のリボイラーはスポンジオイルを収容する第2の本体部と、前記第2の本体部内を通過するように設けられ前記余剰ガスの燃焼によって加熱された流体が流れる第2の加熱管とを有する、請求項1〜3のいずれか一項に記載のLPG留分回収装置。 - 前記LPG留分排出管を通じて前記脱ブタン塔から炭素数3以上の留分が供給され、当該留分から炭素数5以上の留分を分離する脱ペンタン塔を更に備える、請求項1〜4のいずれか一項に記載のLPG留分回収装置。
- 前記スポンジオイルは、ジェット燃料もしくは灯油、ジェット燃料相当もしくは灯油相当の留分、又は、炭素数7〜11の混合炭化水素である、請求項1〜5のいずれか一項に記載のLPG留分回収装置。
- 前記余剰ガスに含まれるLPG留分の回収率が70〜99%である、請求項1〜6のいずれか一項に記載のLPG留分回収装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010269374A JP4745456B1 (ja) | 2010-12-02 | 2010-12-02 | Lpg留分回収装置 |
PCT/JP2011/074577 WO2012073618A1 (ja) | 2010-12-02 | 2011-10-25 | Lpg留分回収装置 |
US13/990,700 US20130256093A1 (en) | 2010-12-02 | 2011-10-25 | LPG Fractionation Recovery System |
Applications Claiming Priority (1)
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JP2010269374A JP4745456B1 (ja) | 2010-12-02 | 2010-12-02 | Lpg留分回収装置 |
Publications (2)
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JP4745456B1 true JP4745456B1 (ja) | 2011-08-10 |
JP2012116981A JP2012116981A (ja) | 2012-06-21 |
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JP2010269374A Expired - Fee Related JP4745456B1 (ja) | 2010-12-02 | 2010-12-02 | Lpg留分回収装置 |
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US (1) | US20130256093A1 (ja) |
JP (1) | JP4745456B1 (ja) |
WO (1) | WO2012073618A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US8841499B2 (en) | 2012-11-08 | 2014-09-23 | Uop Llc | Methods and apparatuses for isomerization of paraffins |
JP2014122284A (ja) * | 2012-12-21 | 2014-07-03 | Japan Petroleum Exploration Co Ltd | フレアガスからの粗lpgの回収設備 |
CN104132504B (zh) * | 2014-07-17 | 2017-04-19 | 西安长庆科技工程有限责任公司 | 一种从井场天然气回收混烃的系统及方法 |
WO2017050795A1 (en) | 2015-09-25 | 2017-03-30 | Haldor Topsøe A/S | Process for lpg recovery |
US10344219B2 (en) * | 2015-10-29 | 2019-07-09 | Process Consulting Services, Inc. | Crude stabilizer process |
CN110498147A (zh) * | 2019-09-17 | 2019-11-26 | 滕州市森河建筑工程有限公司 | 一种石油储油罐用外冷式油气安全回收装置 |
CN111575042B (zh) * | 2020-06-11 | 2022-06-24 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | 一种组合油气回收装置及回收工艺 |
US20230069964A1 (en) * | 2021-09-09 | 2023-03-09 | Gas Technology Institute | Production of liquefied petroleum gas (lpg) hydrocarbons from carbon dioxide-containing feeds |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2637611B2 (ja) * | 1990-07-04 | 1997-08-06 | 三菱重工業株式会社 | Nglまたはlpgの回収方法 |
JP2004536176A (ja) * | 2001-06-29 | 2004-12-02 | エクソンモービル アップストリーム リサーチ カンパニー | メタン豊富な加圧液体混合物からエタン及びより重い炭化水素を回収する方法 |
JP2009532565A (ja) * | 2006-04-04 | 2009-09-10 | エクソンモービル リサーチ アンド エンジニアリング カンパニー | Lpgを回収するための膜方法 |
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US5258117A (en) * | 1989-07-18 | 1993-11-02 | Amoco Corporation | Means for and methods of removing heavy bottoms from an effluent of a high temperature flash drum |
US5278344A (en) * | 1992-12-14 | 1994-01-11 | Uop | Integrated catalytic reforming and hydrodealkylation process for maximum recovery of benzene |
US8318996B2 (en) * | 2010-08-31 | 2012-11-27 | Uop Llc | Systems and methods for treating hydrogen recycle gas in a process for converting biorenewable feedstock into renewable fuels and chemicals |
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2010
- 2010-12-02 JP JP2010269374A patent/JP4745456B1/ja not_active Expired - Fee Related
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2011
- 2011-10-25 US US13/990,700 patent/US20130256093A1/en not_active Abandoned
- 2011-10-25 WO PCT/JP2011/074577 patent/WO2012073618A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2637611B2 (ja) * | 1990-07-04 | 1997-08-06 | 三菱重工業株式会社 | Nglまたはlpgの回収方法 |
JP2004536176A (ja) * | 2001-06-29 | 2004-12-02 | エクソンモービル アップストリーム リサーチ カンパニー | メタン豊富な加圧液体混合物からエタン及びより重い炭化水素を回収する方法 |
JP2009532565A (ja) * | 2006-04-04 | 2009-09-10 | エクソンモービル リサーチ アンド エンジニアリング カンパニー | Lpgを回収するための膜方法 |
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US20130256093A1 (en) | 2013-10-03 |
JP2012116981A (ja) | 2012-06-21 |
WO2012073618A1 (ja) | 2012-06-07 |
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