CN101922849A - 含氧煤层气的液化精馏方法 - Google Patents
含氧煤层气的液化精馏方法 Download PDFInfo
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- CN101922849A CN101922849A CN 201010274504 CN201010274504A CN101922849A CN 101922849 A CN101922849 A CN 101922849A CN 201010274504 CN201010274504 CN 201010274504 CN 201010274504 A CN201010274504 A CN 201010274504A CN 101922849 A CN101922849 A CN 101922849A
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- heat exchanger
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CN2010102745044A CN101922849B (zh) | 2010-09-07 | 2010-09-07 | 含氧煤层气的液化精馏方法 |
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CN101922849A true CN101922849A (zh) | 2010-12-22 |
CN101922849B CN101922849B (zh) | 2012-05-23 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767936A (zh) * | 2012-07-18 | 2012-11-07 | 重庆耐德工业股份有限公司 | 含氮天然气中氮-甲烷分离生产气相天然气以及液相天然气的工艺 |
CN105571269A (zh) * | 2015-12-16 | 2016-05-11 | 中国海洋石油总公司 | 含高氮氧氢的煤层气低温精馏液化分离回收系统及方法 |
CN105605883A (zh) * | 2016-03-25 | 2016-05-25 | 北京中科瑞奥能源科技股份有限公司 | 含氧煤层气液化分离系统与工艺 |
CN114440551A (zh) * | 2022-01-28 | 2022-05-06 | 连云港液空深冷工程有限公司 | 富含氮气的油田伴生气混烃回收及干气低温液化装置及方法 |
CN116753675A (zh) * | 2023-04-06 | 2023-09-15 | 西南石油大学 | 一种适用于地下煤制气分级提纯与液化的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US4065278A (en) * | 1976-04-02 | 1977-12-27 | Air Products And Chemicals, Inc. | Process for manufacturing liquefied methane |
US5067976A (en) * | 1991-02-05 | 1991-11-26 | Air Products And Chemicals, Inc. | Cryogenic process for the production of an oxygen-free and methane-free, krypton/xenon product |
CN1908559A (zh) * | 2006-07-03 | 2007-02-07 | 北京科瑞赛斯气体液化技术有限公司 | 含空气煤层气液化分离工艺及设备 |
CN200952872Y (zh) * | 2006-07-03 | 2007-09-26 | 北京科瑞赛斯气体液化技术有限公司 | 含空气煤层气液化分离设备 |
CN101531560A (zh) * | 2008-03-13 | 2009-09-16 | 中国科学院理化技术研究所 | 一种以低温液化分离从含氧煤层气中提取甲烷的方法 |
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2010
- 2010-09-07 CN CN2010102745044A patent/CN101922849B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4065278A (en) * | 1976-04-02 | 1977-12-27 | Air Products And Chemicals, Inc. | Process for manufacturing liquefied methane |
US5067976A (en) * | 1991-02-05 | 1991-11-26 | Air Products And Chemicals, Inc. | Cryogenic process for the production of an oxygen-free and methane-free, krypton/xenon product |
CN1908559A (zh) * | 2006-07-03 | 2007-02-07 | 北京科瑞赛斯气体液化技术有限公司 | 含空气煤层气液化分离工艺及设备 |
CN200952872Y (zh) * | 2006-07-03 | 2007-09-26 | 北京科瑞赛斯气体液化技术有限公司 | 含空气煤层气液化分离设备 |
CN101531560A (zh) * | 2008-03-13 | 2009-09-16 | 中国科学院理化技术研究所 | 一种以低温液化分离从含氧煤层气中提取甲烷的方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767936A (zh) * | 2012-07-18 | 2012-11-07 | 重庆耐德工业股份有限公司 | 含氮天然气中氮-甲烷分离生产气相天然气以及液相天然气的工艺 |
CN105571269A (zh) * | 2015-12-16 | 2016-05-11 | 中国海洋石油总公司 | 含高氮氧氢的煤层气低温精馏液化分离回收系统及方法 |
CN105605883A (zh) * | 2016-03-25 | 2016-05-25 | 北京中科瑞奥能源科技股份有限公司 | 含氧煤层气液化分离系统与工艺 |
CN114440551A (zh) * | 2022-01-28 | 2022-05-06 | 连云港液空深冷工程有限公司 | 富含氮气的油田伴生气混烃回收及干气低温液化装置及方法 |
CN114440551B (zh) * | 2022-01-28 | 2024-04-19 | 连云港液空深冷工程有限公司 | 富含氮气的油田伴生气混烃回收及干气低温液化装置及方法 |
CN116753675A (zh) * | 2023-04-06 | 2023-09-15 | 西南石油大学 | 一种适用于地下煤制气分级提纯与液化的方法 |
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CN101922849B (zh) | 2012-05-23 |
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Owner name: LIAONING HARBIN DEEP COLD GAS LIQUIFACTION EQUIPME Free format text: FORMER OWNER: SHANGHAI JIAOTONG UNIVERSITY Effective date: 20120521 |
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Effective date of registration: 20120521 Address after: 112300 North Zone, Kaiyuan Industrial Zone, Liaoning Patentee after: Liaoning Harbin Shenleng Gas Liquefaction Equipment Co., Ltd. Address before: 200240 Dongchuan Road, Shanghai, No. 800, No. Patentee before: Shanghai Jiao Tong University |
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Address after: 112300 Tieling City, Tieling, Liaoning, Kaiyuan city Kaiyuan economic development research North Street No. 1 Patentee after: LIAONING CIMC HASHENLENG GAS LIQUEFACTION EQUIPMENT CO., LTD. Address before: 112300 North Zone, Kaiyuan Industrial Zone, Liaoning Patentee before: Liaoning Harbin Shenleng Gas Liquefaction Equipment Co., Ltd. |
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