SA97180452B1 - إزالة مكونات اروماتية aromatics و / أو هيدروكربونات heavies removal ثقيلة من تغذية أساسها الميثان methane بواسطة التكثيف condensation والتجريد stripping - Google Patents
إزالة مكونات اروماتية aromatics و / أو هيدروكربونات heavies removal ثقيلة من تغذية أساسها الميثان methane بواسطة التكثيف condensation والتجريد stripping Download PDFInfo
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- SA97180452B1 SA97180452B1 SA97180452A SA97180452A SA97180452B1 SA 97180452 B1 SA97180452 B1 SA 97180452B1 SA 97180452 A SA97180452 A SA 97180452A SA 97180452 A SA97180452 A SA 97180452A SA 97180452 B1 SA97180452 B1 SA 97180452B1
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- Saudi Arabia
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- stream
- methane
- gas
- rich
- cooling
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- F25J2200/00—Processes or apparatus using separation by rectification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F25J2270/00—Refrigeration techniques used
- F25J2270/60—Closed external refrigeration cycle with single component refrigerant [SCR], e.g. C1-, C2- or C3-hydrocarbons
-
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- F25J2280/02—Control in general, load changes, different modes ("runs"), measurements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F25J2280/10—Control for or during start-up and cooling down of the installation
-
- 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
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/34—Details about subcooling of liquids
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/621,923 US5669238A (en) | 1996-03-26 | 1996-03-26 | Heat exchanger controls for low temperature fluids |
US08/659,732 US5737940A (en) | 1996-06-07 | 1996-06-07 | Aromatics and/or heavies removal from a methane-based feed by condensation and stripping |
Publications (1)
Publication Number | Publication Date |
---|---|
SA97180452B1 true SA97180452B1 (ar) | 2006-10-30 |
Family
ID=27089093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SA97180452A SA97180452B1 (ar) | 1996-03-26 | 1997-09-29 | إزالة مكونات اروماتية aromatics و / أو هيدروكربونات heavies removal ثقيلة من تغذية أساسها الميثان methane بواسطة التكثيف condensation والتجريد stripping |
Country Status (15)
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JP (1) | JP4612122B2 (es) |
AR (1) | AR006440A1 (es) |
AU (1) | AU707336B2 (es) |
CA (1) | CA2250123C (es) |
CO (1) | CO5090917A1 (es) |
EA (1) | EA000800B1 (es) |
ID (1) | ID17331A (es) |
IN (1) | IN191375B (es) |
MY (1) | MY123833A (es) |
NO (1) | NO309397B1 (es) |
OA (1) | OA11014A (es) |
SA (1) | SA97180452B1 (es) |
TR (1) | TR199801906T2 (es) |
TW (1) | TW426665B (es) |
WO (1) | WO1997036139A1 (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7310971B2 (en) * | 2004-10-25 | 2007-12-25 | Conocophillips Company | LNG system employing optimized heat exchangers to provide liquid reflux stream |
US7484385B2 (en) | 2003-01-16 | 2009-02-03 | Lummus Technology Inc. | Multiple reflux stream hydrocarbon recovery process |
US6742357B1 (en) * | 2003-03-18 | 2004-06-01 | Air Products And Chemicals, Inc. | Integrated multiple-loop refrigeration process for gas liquefaction |
CN100565061C (zh) * | 2003-10-30 | 2009-12-02 | 弗劳尔科技公司 | 柔性液态天然气工艺和方法 |
US7866184B2 (en) | 2004-06-16 | 2011-01-11 | Conocophillips Company | Semi-closed loop LNG process |
US20070012072A1 (en) * | 2005-07-12 | 2007-01-18 | Wesley Qualls | Lng facility with integrated ngl extraction technology for enhanced ngl recovery and product flexibility |
DE102005050388A1 (de) * | 2005-10-20 | 2007-04-26 | Linde Ag | Rückgewinnungssystem für die Weiterverarbeitung eines Spaltgasstroms einer Ethylenanlage |
US8127938B2 (en) | 2009-03-31 | 2012-03-06 | Uop Llc | Apparatus and process for treating a hydrocarbon stream |
AP3423A (en) * | 2009-09-30 | 2015-09-30 | Shell Int Research | Method fo fractionating a hydrocarbon stream an apparatus therefor |
WO2013028363A1 (en) | 2011-08-10 | 2013-02-28 | Conocophillips Company | Liquefied natural gas plant with ethylene independent heavies recovery system |
KR102367522B1 (ko) * | 2014-03-14 | 2022-02-25 | 루머스 테크놀로지 엘엘씨 | 액화 전 희박 천연 가스로부터의 중질 탄화수소 제거를 위한 공정 및 장비 |
DE102015002164A1 (de) * | 2015-02-19 | 2016-08-25 | Linde Aktiengesellschaft | Verfahren zum Verflüssigen von Erdgas |
KR102291922B1 (ko) * | 2015-04-28 | 2021-08-20 | 대우조선해양 주식회사 | 천연가스를 이용하여 중질탄화수소를 생산하는 flng 및 flng에서 천연가스를 이용하여 중질탄화수소를 생산하는 방법 |
US11402155B2 (en) | 2016-09-06 | 2022-08-02 | Lummus Technology Inc. | Pretreatment of natural gas prior to liquefaction |
US11473837B2 (en) * | 2018-08-31 | 2022-10-18 | Uop Llc | Gas subcooled process conversion to recycle split vapor for recovery of ethane and propane |
US10894929B1 (en) | 2019-10-02 | 2021-01-19 | Saudi Arabian Oil Company | Natural gas liquids recovery process |
CN115317947B (zh) * | 2022-08-30 | 2023-08-11 | 山东神驰石化有限公司 | 一种丙烯生产用高效精馏塔 |
US11905480B1 (en) | 2022-10-20 | 2024-02-20 | Saudi Arabian Oil Company | Enhancing H2S specification in NGL products |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3407052A (en) * | 1966-08-17 | 1968-10-22 | Conch Int Methane Ltd | Natural gas liquefaction with controlled b.t.u. content |
US3413816A (en) * | 1966-09-07 | 1968-12-03 | Phillips Petroleum Co | Liquefaction of natural gas |
BE758567A (fr) * | 1969-11-07 | 1971-05-06 | Fluor Corp | Procede de recuperation d'ethylene a basse pression |
US4142876A (en) * | 1975-05-22 | 1979-03-06 | Phillips Petroleum Company | Recovery of natural gas liquids by partial condensation |
US4318723A (en) * | 1979-11-14 | 1982-03-09 | Koch Process Systems, Inc. | Cryogenic distillative separation of acid gases from methane |
FR2471567B1 (fr) * | 1979-12-12 | 1986-11-28 | Technip Cie | Procede et systeme de refrigeration d'un fluide a refroidir a basse temperature |
JPS5822872A (ja) * | 1981-07-31 | 1983-02-10 | 東洋エンジニアリング株式会社 | 天燃ガス中のlpg回収方法 |
SU1075065A1 (ru) * | 1982-02-01 | 1984-02-23 | Всесоюзный научно-исследовательский институт природных газов | Способ разделени жирных углеводородных газов |
US4410342A (en) * | 1982-05-24 | 1983-10-18 | United States Riley Corporation | Method and apparatus for separating a liquid product from a hydrocarbon-containing gas |
US4445916A (en) * | 1982-08-30 | 1984-05-01 | Newton Charles L | Process for liquefying methane |
US4559070A (en) * | 1984-01-03 | 1985-12-17 | Marathon Oil Company | Process for devolatilizing natural gas liquids |
DE3408997A1 (de) * | 1984-03-12 | 1985-09-12 | Linde Ag, 6200 Wiesbaden | Verfahren zum abtrennen schwerer komponenten aus verfluessigten gasen |
SU1259083A1 (ru) * | 1985-03-26 | 1986-09-23 | Всесоюзный Научно-Исследовательский И Проектный Институт По Переработке Газа | Способ переработки нефт ных газов |
US5170630A (en) * | 1991-06-24 | 1992-12-15 | The Boc Group, Inc. | Process and apparatus for producing nitrogen of ultra-high purity |
FR2681859B1 (fr) * | 1991-09-30 | 1994-02-11 | Technip Cie Fse Etudes Const | Procede de liquefaction de gaz naturel. |
JP3328749B2 (ja) * | 1992-12-11 | 2002-09-30 | 日本酸素株式会社 | 低沸点不純物を含むガスの液化方法及び装置 |
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1997
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- 1997-03-31 CO CO97015904A patent/CO5090917A1/es unknown
- 1997-05-22 TW TW086106889A patent/TW426665B/zh not_active IP Right Cessation
- 1997-09-29 SA SA97180452A patent/SA97180452B1/ar unknown
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1998
- 1998-09-25 OA OA9800178A patent/OA11014A/en unknown
- 1998-09-25 NO NO984488A patent/NO309397B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2250123C (en) | 2004-01-27 |
TW426665B (en) | 2001-03-21 |
OA11014A (en) | 2003-03-06 |
CA2250123A1 (en) | 1997-10-02 |
JP2000512724A (ja) | 2000-09-26 |
JP4612122B2 (ja) | 2011-01-12 |
TR199801906T2 (xx) | 1999-01-18 |
AU2335197A (en) | 1997-10-17 |
AR006440A1 (es) | 1999-08-25 |
IN191375B (es) | 2003-11-29 |
CO5090917A1 (es) | 2001-10-30 |
ID17331A (id) | 1997-12-18 |
MY123833A (en) | 2006-06-30 |
NO984488D0 (no) | 1998-09-25 |
EA199800856A1 (ru) | 1999-04-29 |
EA000800B1 (ru) | 2000-04-24 |
WO1997036139A1 (en) | 1997-10-02 |
NO309397B1 (no) | 2001-01-22 |
NO984488L (no) | 1998-11-26 |
AU707336B2 (en) | 1999-07-08 |
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