CN102503757A - Process flow for separating low-carbon hydrocarbons and separating gas during production of olefins (M-OS/MTO) from methanol - Google Patents
Process flow for separating low-carbon hydrocarbons and separating gas during production of olefins (M-OS/MTO) from methanol Download PDFInfo
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- CN102503757A CN102503757A CN2011102793131A CN201110279313A CN102503757A CN 102503757 A CN102503757 A CN 102503757A CN 2011102793131 A CN2011102793131 A CN 2011102793131A CN 201110279313 A CN201110279313 A CN 201110279313A CN 102503757 A CN102503757 A CN 102503757A
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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
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/40—Ethylene production
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
Mole is formed | The D1 charging | The D1 charging | The D2 charging | The D2 charging | Ethylene product | Propylene product |
H2 | 4.95 | 0.12 | 26.61 | 1.25 | 0.00 | 0.00 |
C0 | 0.48 | 0.00 | 1.70 | 0.21 | 0.00 | 0.00 |
02 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 |
N2 | 0.41 | 0.00 | 1.65 | 0.15 | 0.00 | 0.00 |
CH4 | 5.89 | 0.89 | 13.31 | 3.74 | 0.00 | 0.00 |
C2H4 | 61.34 | 32.44 | 50.31 | 60.48 | 99.96 | 0.00 |
C2H6 | 1.02 | 0.77 | 0.66 | 1.15 | 0.04 | 0.01 |
C3H6 | 22.28 | 45.50 | 5.47 | 30.98 | 0.00 | 99.60 |
C3H8 | 1.44 | 3.42 | 0.29 | 1.93 | 0.00 | 0.38 |
C4H6 | 0.04 | 0.32 | 0.00 | 0.00 | 0.00 | 0.00 |
C4H8 | 1.94 | 12.33 | 0.00 | 0.09 | 0.00 | 0.00 |
C4H10 | 0.08 | 0.58 | 0.00 | 0.00 | 0.00 | 0.00 |
More than C5 reaches | 0.12 | 3.63 | 0.00 | 0.03 | 0.00 | 0.00 |
Claims (8)
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CN201110279313.1A CN102503757B (en) | 2011-09-20 | 2011-09-20 | Process flow for separating low-carbon hydrocarbons and separating gas during production of olefins (M-OS/MTO) from methanol |
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Cited By (9)
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WO2013029401A1 (en) * | 2011-09-01 | 2013-03-07 | 富德(北京)能源化工有限公司 | Method for absorbing and separating cracking gas from preparation process of low carbon olefin |
CN103467231A (en) * | 2013-08-15 | 2013-12-25 | 上海河图工程股份有限公司 | Process for absorption and recycling of ethylene in olefin reaction products prepared from methanol |
CN105272812A (en) * | 2014-06-05 | 2016-01-27 | 中国石化工程建设有限公司 | System for recovering ethylene from methanol-to-propylene product gas, and method thereof |
CN106316757A (en) * | 2015-06-24 | 2017-01-11 | 中石化广州工程有限公司 | Separation process used in conversion of methanol into propylene gas |
CN106316752A (en) * | 2015-06-24 | 2017-01-11 | 中石化广州工程有限公司 | Separation method for methanol-to-propylene (MTP) reaction product |
CN106316759A (en) * | 2015-06-24 | 2017-01-11 | 中石化广州工程有限公司 | Method for separation of gases in preparation of propylene by conversion of methanol |
CN106316758A (en) * | 2015-06-24 | 2017-01-11 | 中石化广州工程有限公司 | Method for separation of products of reaction for preparation of propylene by conversion of methanol |
CN112760120A (en) * | 2019-11-01 | 2021-05-07 | 中国石化工程建设有限公司 | Oil gas recovery method and device |
CN112760134A (en) * | 2019-11-04 | 2021-05-07 | 中国石化工程建设有限公司 | Oil gas recovery method and device |
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CN1847203A (en) * | 2006-05-15 | 2006-10-18 | 中国石油化工集团公司 | Separating method for converting methanol to prepare low carbon olefin gas |
CN101234946A (en) * | 2008-02-29 | 2008-08-06 | 中国天辰化学工程公司 | Method for separating low-carbon olefin mixed gas |
CN101445419A (en) * | 2007-11-27 | 2009-06-03 | 上海惠生化工工程有限公司 | Method for separating lower hydrocarbon containing light gas by combining distillation and solvent absorption |
CN101575254A (en) * | 2009-06-05 | 2009-11-11 | 上海东化环境工程有限公司 | Process for recycling polymer grade ethylene from refinery dry gas |
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- 2011-09-20 CN CN201110279313.1A patent/CN102503757B/en active Active
Patent Citations (4)
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CN1847203A (en) * | 2006-05-15 | 2006-10-18 | 中国石油化工集团公司 | Separating method for converting methanol to prepare low carbon olefin gas |
CN101445419A (en) * | 2007-11-27 | 2009-06-03 | 上海惠生化工工程有限公司 | Method for separating lower hydrocarbon containing light gas by combining distillation and solvent absorption |
CN101234946A (en) * | 2008-02-29 | 2008-08-06 | 中国天辰化学工程公司 | Method for separating low-carbon olefin mixed gas |
CN101575254A (en) * | 2009-06-05 | 2009-11-11 | 上海东化环境工程有限公司 | Process for recycling polymer grade ethylene from refinery dry gas |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9446999B2 (en) | 2011-09-01 | 2016-09-20 | Fude (Beijing) Chemical & Industry Co., Ltd. | Process for separating by absorption the pyrolysis gas from preparation of lower carbon olefins |
WO2013029401A1 (en) * | 2011-09-01 | 2013-03-07 | 富德(北京)能源化工有限公司 | Method for absorbing and separating cracking gas from preparation process of low carbon olefin |
CN103467231A (en) * | 2013-08-15 | 2013-12-25 | 上海河图工程股份有限公司 | Process for absorption and recycling of ethylene in olefin reaction products prepared from methanol |
CN105272812B (en) * | 2014-06-05 | 2017-06-20 | 中国石化工程建设有限公司 | The system and method for ethene is reclaimed in a kind of product gas from preparing propylene from methanol |
CN105272812A (en) * | 2014-06-05 | 2016-01-27 | 中国石化工程建设有限公司 | System for recovering ethylene from methanol-to-propylene product gas, and method thereof |
CN106316757A (en) * | 2015-06-24 | 2017-01-11 | 中石化广州工程有限公司 | Separation process used in conversion of methanol into propylene gas |
CN106316759A (en) * | 2015-06-24 | 2017-01-11 | 中石化广州工程有限公司 | Method for separation of gases in preparation of propylene by conversion of methanol |
CN106316758A (en) * | 2015-06-24 | 2017-01-11 | 中石化广州工程有限公司 | Method for separation of products of reaction for preparation of propylene by conversion of methanol |
CN106316752A (en) * | 2015-06-24 | 2017-01-11 | 中石化广州工程有限公司 | Separation method for methanol-to-propylene (MTP) reaction product |
CN106316758B (en) * | 2015-06-24 | 2018-07-27 | 中石化广州工程有限公司 | The separation method of preparing propylene by methanol transformation reaction product |
CN106316757B (en) * | 2015-06-24 | 2018-07-27 | 中石化广州工程有限公司 | The separating technology of preparing propylene by methanol transformation gas |
CN106316752B (en) * | 2015-06-24 | 2018-08-24 | 中石化广州工程有限公司 | A kind of separation method of preparing propylene by methanol transformation reaction product |
CN106316759B (en) * | 2015-06-24 | 2018-08-24 | 中石化广州工程有限公司 | The separation method of preparing propylene by methanol transformation gas |
CN112760120A (en) * | 2019-11-01 | 2021-05-07 | 中国石化工程建设有限公司 | Oil gas recovery method and device |
CN112760120B (en) * | 2019-11-01 | 2022-04-15 | 中国石化工程建设有限公司 | Oil gas recovery method and device |
CN112760134A (en) * | 2019-11-04 | 2021-05-07 | 中国石化工程建设有限公司 | Oil gas recovery method and device |
CN112760134B (en) * | 2019-11-04 | 2022-04-12 | 中国石化工程建设有限公司 | Oil gas recovery method and device |
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