RU2010153595A - Производство очищенного углеводородного газа из газового потока, содержащего углеводороды и кислые загрязнители - Google Patents

Производство очищенного углеводородного газа из газового потока, содержащего углеводороды и кислые загрязнители Download PDF

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RU2010153595A
RU2010153595A RU2010153595/04A RU2010153595A RU2010153595A RU 2010153595 A RU2010153595 A RU 2010153595A RU 2010153595/04 A RU2010153595/04 A RU 2010153595/04A RU 2010153595 A RU2010153595 A RU 2010153595A RU 2010153595 A RU2010153595 A RU 2010153595A
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heated
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Хенрикус Абрахам ГЕЕРС (NL)
Хенрикус Абрахам Геерс
Уильям Дейвид ПРИНС (GB)
Уильям Дейвид ПРИНС
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Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (NL)
Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
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    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
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Abstract

1. Способ производства очищенного углеводородного газа из газового потока, содержащего углеводороды и кислые загрязнители, при этом способ включает следующие стадии: ! (a) охлаждение газового потока до температуры, при которой образуется смесь, содержащая твердые и, возможно, жидкие кислые загрязнители и пар, содержащий газообразные углеводороды; ! (b) отделение твердых и, возможно, жидких кислых загрязнителей от смеси в соответствующем аппарате, в результате чего получают очищенный углеводородный газ; ! (c) подачу тепла к по крайней мере части твердых и, возможно, жидких кислых загрязнителей, в результате чего расплавляется по крайней мере часть твердых кислых загрязнителей и образуется нагретый обогащенный загрязнителями поток; ! (d) отвод нагретого обогащенного загрязнителями потока из аппарата; и при этом способ дополнительно включает: ! (e) повторный нагрев по крайней мере части нагретого обогащенного загрязнителями потока с образованием повторно нагретого рециркуляционного потока; и ! (f) рециркуляцию по крайней мере части повторно нагретого обогащенного загрязнителями рециркуляционного потока в аппарат, ! в котором часть нагретого обогащенного загрязнителями потока, которую повторно нагревают с образованием повторно нагретого рециркуляционного потока, нагревают с образованием жидкого потока. ! 2. Способ по п.1, в котором отделяемая часть нагретого обогащенного загрязнителями потока выбирают таким образом, чтобы число орошения составляло от 0,5 до 10. ! 3. Способ по п.1 или 2, в котором по существу весь выводимый из аппарата нагретый обогащенный загрязнителями поток повторно нагревают, в результате чего о�

Claims (12)

1. Способ производства очищенного углеводородного газа из газового потока, содержащего углеводороды и кислые загрязнители, при этом способ включает следующие стадии:
(a) охлаждение газового потока до температуры, при которой образуется смесь, содержащая твердые и, возможно, жидкие кислые загрязнители и пар, содержащий газообразные углеводороды;
(b) отделение твердых и, возможно, жидких кислых загрязнителей от смеси в соответствующем аппарате, в результате чего получают очищенный углеводородный газ;
(c) подачу тепла к по крайней мере части твердых и, возможно, жидких кислых загрязнителей, в результате чего расплавляется по крайней мере часть твердых кислых загрязнителей и образуется нагретый обогащенный загрязнителями поток;
(d) отвод нагретого обогащенного загрязнителями потока из аппарата; и при этом способ дополнительно включает:
(e) повторный нагрев по крайней мере части нагретого обогащенного загрязнителями потока с образованием повторно нагретого рециркуляционного потока; и
(f) рециркуляцию по крайней мере части повторно нагретого обогащенного загрязнителями рециркуляционного потока в аппарат,
в котором часть нагретого обогащенного загрязнителями потока, которую повторно нагревают с образованием повторно нагретого рециркуляционного потока, нагревают с образованием жидкого потока.
2. Способ по п.1, в котором отделяемая часть нагретого обогащенного загрязнителями потока выбирают таким образом, чтобы число орошения составляло от 0,5 до 10.
3. Способ по п.1 или 2, в котором по существу весь выводимый из аппарата нагретый обогащенный загрязнителями поток повторно нагревают, в результате чего образуется повторно нагретый рециркуляционный поток, и часть полученного таким образом повторно нагретого рециркуляционного потока рециркулируют к смеси.
4. Способ по п.3, в котором часть рециркулирующего к смеси повторно нагретого рециркуляционного потока выбирают таким образом, чтобы число орошения составляло от 0,5 до 10.
5. Способ по п.1 или 2, в котором повторный нагрев по крайней мере части нагретого обогащенного загрязнителями потока осуществляют путем теплообмена, причем этот теплообмен преимущественно проводят с по крайней мере частью газового потока.
6. Способ по п.1 или 2, в котором повторный нагрев по крайней мере части нагретого обогащенного загрязнителями потока осуществляют путем добавления к нему теплой текучей среды, преимущественно природного газоконденсата.
7. Способ по п.1 или 2, в котором для охлаждении газового потока используют одну или более ступеней теплообмена.
8. Способ по п.1 или 2, в котором для охлаждении газового потока используют одну или более ступеней расширения.
9. Способ по п.1 или 2, в котором газовый поток обезвожен преимущественно до содержания воды менее 50 вес. ч./млн, более предпочтительно до 1 вес. ч./млн в расчете на весь газовый поток.
10. Способ по п.9, в котором газовый поток расширяют от давления в пределах от 40 до 200 бар до давления в пределах от 10 до 40 бар.
11. Способ по п.1 или 2, в котором очищенным газом является очищенный природный газ и способ дополнительно включает стадии охлаждения природного газа до получения сжиженного природного газа.
12. Сжиженный природный газ, полученный с помощью способа по п.11.
RU2010153595/04A 2008-05-30 2009-05-28 Производство очищенного углеводородного газа из газового потока, содержащего углеводороды и кислые загрязнители RU2498175C2 (ru)

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Families Citing this family (8)

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FR2959512B1 (fr) 2010-04-29 2012-06-29 Total Sa Procede de traitement d'un gaz naturel contenant du dioxyde de carbone
CN103348175A (zh) * 2011-02-02 2013-10-09 奥斯康普系统股份有限公司 使用温度致动阀调节物质流的设备和方法
FR3030026B1 (fr) * 2014-12-11 2019-09-13 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procede et appareil pour separer un gaz d'alimentation contenant au moins 20% mol. de co2 et au moins 20% mol de methane, par condensation partielle et/ou par distillation
GB2540425B (en) * 2015-07-17 2017-07-05 Sage & Time Llp A gas conditioning system
US20190170441A1 (en) * 2017-12-05 2019-06-06 Larry Baxter Pressure-Regulated Melting of Solids with Warm Fluids
US20190170440A1 (en) * 2017-12-05 2019-06-06 Larry Baxter Pressure-Regulated Melting of Solids
US20190192998A1 (en) * 2017-12-22 2019-06-27 Larry Baxter Vessel and Method for Solid-Liquid Separation
CN109224752B (zh) * 2018-08-27 2020-09-01 珠海格力电器股份有限公司 一种脱脂油回收装置和控制方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB997507A (en) * 1963-11-04 1965-07-07 Couch Internat Methane Ltd Process for the cold separation of gas mixtures
US3398544A (en) * 1966-07-27 1968-08-27 Continental Oil Co Solidification of acidic components in natural gas
US4246015A (en) * 1979-12-31 1981-01-20 Atlantic Richfield Company Freeze-wash method for separating carbon dioxide and ethane
US4533372A (en) * 1983-12-23 1985-08-06 Exxon Production Research Co. Method and apparatus for separating carbon dioxide and other acid gases from methane by the use of distillation and a controlled freezing zone
US5062270A (en) * 1990-08-31 1991-11-05 Exxon Production Research Company Method and apparatus to start-up controlled freezing zone process and purify the product stream
US5819555A (en) * 1995-09-08 1998-10-13 Engdahl; Gerald Removal of carbon dioxide from a feed stream by carbon dioxide solids separation
TW366409B (en) * 1997-07-01 1999-08-11 Exxon Production Research Co Process for liquefying a natural gas stream containing at least one freezable component
AU2003900534A0 (en) * 2003-02-07 2003-02-20 Shell Internationale Research Maatschappij B.V. Process and apparatus for removal of a contaminant from a natural gas feed stream
MY145090A (en) * 2005-09-15 2011-12-30 Shell Int Research Process and apparatus for removal of sour species from a natural gas stream

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