发明名称 |
PRODUCTION METHOD AND PRODUCTION SYSTEM FOR NATURAL GAS |
摘要 |
A production method for natural gas according to the invention includes a step of adiabatically compressing a raw natural gas containing helium gas, a step of separating the helium gas from the raw natural gas by passing the adiabatically-compressed raw natural gas through a separation membrane unit, a step of conveying the raw natural gas from which the helium gas has been separated to a terminal through a pipe line, and a step of pressing the helium gas separated from the raw natural gas into an underground storage formation. |
申请公布号 |
EP2851505(B1) |
申请公布日期 |
2017.01.11 |
申请号 |
EP20130790463 |
申请日期 |
2013.05.16 |
申请人 |
Japan Petroleum Exploration Co., Ltd. |
发明人 |
IKENO Tomonori;CHIBA Kazumoto;WAKATSUKI Toshiya;TAKEUCHI Yusuke;CHAKI Kazutoshi;ANDO Junichiro |
分类号 |
B01D53/22;C01B23/00;C10L3/10;E21B43/40 |
主分类号 |
B01D53/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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