RU2008119407A - Рекуперационная система для последующей переработки потока крекинг-газа в установке для получения этилена - Google Patents
Рекуперационная система для последующей переработки потока крекинг-газа в установке для получения этилена Download PDFInfo
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- C07C7/09—Purification; Separation; Use of additives by fractional condensation
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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
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
- F25J3/0219—Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
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- 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
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0233—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
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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
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- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0238—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 2 carbon atoms or more
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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
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0252—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of hydrogen
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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
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/72—Refluxing the column with at least a part of the totally condensed overhead gas
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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
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/12—Refinery or petrochemical off-gas
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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
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/62—Ethane or ethylene
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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
- 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
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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
- F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
- F25J2230/32—Compression of the product stream
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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
- 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
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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
- F25J2270/00—Refrigeration techniques used
- F25J2270/04—Internal refrigeration with work-producing gas expansion loop
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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
- F25J2270/00—Refrigeration techniques used
- F25J2270/12—External refrigeration with liquid vaporising loop
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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
- 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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- 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
- F25J2290/40—Vertical layout or arrangement of cold equipments within in the cold box, e.g. columns, condensers, heat exchangers etc.
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
1. Рекуперационная система, предназначенная для рекуперации водорода и метана из потока крекинг-газа в низкотемпературной части установки для получения этилена и имеющая следующие компоненты: ! интегрированный многосекционный отделитель конденсата, ! абсорбер углеводородов C2, ! расширитель водорода/метана и ! колонну низкого давления (деметанизатор) для отделения углеводородов C1/C2, ! при этом многосекционный отделитель конденсата имеет по меньшей мере две разные секции, в которые подаются потоки крекинг-газа разного состава. ! 2. Способ рекуперации водорода и метана из потока крекинг-газа в низкотемпературной части установки для получения этилена, заключающийся в том, что ! фракцию С2, поступающую из устройства отделения этана (деэтанизатора), подают через теплообменник (Е1) в первую секцию (А) многосекционного отделителя (D1) конденсата, ! конденсат отбирают из первой секции (А) многосекционного отделителя (D1) конденсата и подают в отделитель (Т1) метана, ! газ из многосекционного отделителя (D1) конденсата подают в следующий теплообменник (Е2) и дополнительно охлаждают в нем, ! дополнительно охлажденный газ подают на отделение от него жидкости во второй секции (В) многосекционного отделителя (D1) конденсата, ! образовавшийся при этом конденсат вновь подают в отделитель (Т1) метана, ! газ из второй секции (В) многосекционного отделителя (D1) конденсата подают в расширитель (X1), расширяют в нем и затем подают в отделитель (Т1) метана и ! фракцию С2 из низа отделителя (Т1) метана дросселируют с понижением ее давления до давления, преобладающего в колонне для отгонки углеводородов С2, частично испаряют в теплообменнике (Е1) и подают в
Claims (4)
1. Рекуперационная система, предназначенная для рекуперации водорода и метана из потока крекинг-газа в низкотемпературной части установки для получения этилена и имеющая следующие компоненты:
интегрированный многосекционный отделитель конденсата,
абсорбер углеводородов C2,
расширитель водорода/метана и
колонну низкого давления (деметанизатор) для отделения углеводородов C1/C2,
при этом многосекционный отделитель конденсата имеет по меньшей мере две разные секции, в которые подаются потоки крекинг-газа разного состава.
2. Способ рекуперации водорода и метана из потока крекинг-газа в низкотемпературной части установки для получения этилена, заключающийся в том, что
фракцию С2, поступающую из устройства отделения этана (деэтанизатора), подают через теплообменник (Е1) в первую секцию (А) многосекционного отделителя (D1) конденсата,
конденсат отбирают из первой секции (А) многосекционного отделителя (D1) конденсата и подают в отделитель (Т1) метана,
газ из многосекционного отделителя (D1) конденсата подают в следующий теплообменник (Е2) и дополнительно охлаждают в нем,
дополнительно охлажденный газ подают на отделение от него жидкости во второй секции (В) многосекционного отделителя (D1) конденсата,
образовавшийся при этом конденсат вновь подают в отделитель (Т1) метана,
газ из второй секции (В) многосекционного отделителя (D1) конденсата подают в расширитель (X1), расширяют в нем и затем подают в отделитель (Т1) метана и
фракцию С2 из низа отделителя (Т1) метана дросселируют с понижением ее давления до давления, преобладающего в колонне для отгонки углеводородов С2, частично испаряют в теплообменнике (Е1) и подают в колонну для отгонки углеводородов С2.
3. Способ по п.2, при осуществлении которого газовый поток, оставшийся после отделения во второй секции (В) многосекционного отделителя (D1) конденсата, дополнительно охлаждают и подают в третью секцию (С) многосекционного отделителя (D1) конденсата, а газ из третьей секции (С) многосекционного отделителя (D1) конденсата подают в расширитель (X1), расширяют в нем и затем подают в отделитель (Т1) метана.
4. Способ по п.2 или 3, при осуществлении которого используют многосекционный отделитель (D1) конденсата с четырьмя или более секциями (А, В, С,…).
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DE102005050388.8 | 2005-10-20 | ||
DE102005050388A DE102005050388A1 (de) | 2005-10-20 | 2005-10-20 | Rückgewinnungssystem für die Weiterverarbeitung eines Spaltgasstroms einer Ethylenanlage |
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RU2008119407A true RU2008119407A (ru) | 2009-11-27 |
RU2412147C2 RU2412147C2 (ru) | 2011-02-20 |
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RU2008119407/04A RU2412147C2 (ru) | 2005-10-20 | 2006-10-06 | Способ рекуперации водорода и метана из потока крекинг-газа в низкотемпературной части установки для получения этилена |
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DE (1) | DE102005050388A1 (ru) |
MY (1) | MY146026A (ru) |
NO (1) | NO20082280L (ru) |
RU (1) | RU2412147C2 (ru) |
WO (1) | WO2007045364A2 (ru) |
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AU2013207783B2 (en) | 2012-01-13 | 2017-07-13 | Lummus Technology Llc | Process for providing C2 hydrocarbons via oxidative coupling of methane and for separating hydrocarbon compounds |
US9670113B2 (en) | 2012-07-09 | 2017-06-06 | Siluria Technologies, Inc. | Natural gas processing and systems |
DE102012018602A1 (de) * | 2012-09-20 | 2014-03-20 | Linde Aktiengesellschaft | Anlage und Verfahren zur Herstellung von Ethylen |
AU2013355038B2 (en) | 2012-12-07 | 2017-11-02 | Lummus Technology Llc | Integrated processes and systems for conversion of methane to multiple higher hydrocarbon products |
EP3074119B1 (en) | 2013-11-27 | 2019-01-09 | Siluria Technologies, Inc. | Reactors and systems for oxidative coupling of methane |
RU2663159C2 (ru) * | 2014-01-07 | 2018-08-01 | Линде Актингезелльшафт | Способ разделения водородсодержащей углеводородной смеси, сепарационная секция и олефиновая установка |
WO2015105911A1 (en) | 2014-01-08 | 2015-07-16 | Siluria Technologies, Inc. | Ethylene-to-liquids systems and methods |
US10377682B2 (en) | 2014-01-09 | 2019-08-13 | Siluria Technologies, Inc. | Reactors and systems for oxidative coupling of methane |
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US9334204B1 (en) | 2015-03-17 | 2016-05-10 | Siluria Technologies, Inc. | Efficient oxidative coupling of methane processes and systems |
US10793490B2 (en) | 2015-03-17 | 2020-10-06 | Lummus Technology Llc | Oxidative coupling of methane methods and systems |
US20160289143A1 (en) | 2015-04-01 | 2016-10-06 | Siluria Technologies, Inc. | Advanced oxidative coupling of methane |
US9328297B1 (en) | 2015-06-16 | 2016-05-03 | Siluria Technologies, Inc. | Ethylene-to-liquids systems and methods |
WO2017065947A1 (en) | 2015-10-16 | 2017-04-20 | Siluria Technologies, Inc. | Separation methods and systems for oxidative coupling of methane |
CA3019396A1 (en) | 2016-04-13 | 2017-10-19 | Siluria Technologies, Inc. | Oxidative coupling of methane for olefin production |
EP3282212A1 (de) | 2016-08-12 | 2018-02-14 | Linde Aktiengesellschaft | Verfahren zur gewinnung eines überwiegend kohlenwasserstoffe mit zwei kohlenstoffatomen enthaltenden trennprodukts |
EP3554672A4 (en) | 2016-12-19 | 2020-08-12 | Siluria Technologies, Inc. | PROCEDURES AND SYSTEMS FOR CHEMICAL DEPOSITION |
HUE064375T2 (hu) | 2017-05-23 | 2024-03-28 | Lummus Technology Inc | Metán oxidatív csatolási folyamatainak integrálása |
US10836689B2 (en) | 2017-07-07 | 2020-11-17 | Lummus Technology Llc | Systems and methods for the oxidative coupling of methane |
EP3550240A1 (de) * | 2018-04-06 | 2019-10-09 | Linde Aktiengesellschaft | Verfahren zur trennung eines komponentengemischs und trenneinrichtung |
RU2703132C1 (ru) * | 2018-09-03 | 2019-10-15 | Андрей Владиславович Курочкин | Установка низкотемпературной сепарации с дефлегмацией нтсд для получения углеводородов с2+ из природного газа (варианты) |
CN109000429B (zh) * | 2018-10-15 | 2020-12-25 | 聊城市鲁西化工工程设计有限责任公司 | 一种二氧化碳液化装置及工艺 |
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US5452581A (en) * | 1994-04-01 | 1995-09-26 | Dinh; Cong X. | Olefin recovery method |
DE4417584A1 (de) * | 1994-05-19 | 1995-11-23 | Linde Ag | Verfahren zur Trennung von C¶2¶/C¶3¶-Kohlenwasserstoffen in Ethylenanlagen |
EA000800B1 (ru) * | 1996-03-26 | 2000-04-24 | Филлипс Петролеум Компани | Способ извлечения конденсацией и отгонкой ароматических и/или высокомолекулярных углеводородов из сырья на основе метана и устройство для его осуществления |
-
2005
- 2005-10-20 DE DE102005050388A patent/DE102005050388A1/de not_active Withdrawn
-
2006
- 2006-10-06 WO PCT/EP2006/009687 patent/WO2007045364A2/de active Application Filing
- 2006-10-06 RU RU2008119407/04A patent/RU2412147C2/ru active
- 2006-10-06 MY MYPI20081181A patent/MY146026A/en unknown
-
2008
- 2008-05-19 NO NO20082280A patent/NO20082280L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO20082280L (no) | 2008-05-19 |
WO2007045364A2 (de) | 2007-04-26 |
RU2412147C2 (ru) | 2011-02-20 |
DE102005050388A1 (de) | 2007-04-26 |
MY146026A (en) | 2012-06-15 |
WO2007045364A3 (de) | 2007-06-07 |
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