KR100735841B1 - 천연가스 하이드레이트로부터 메탄가스를 회수하는 방법 - Google Patents
천연가스 하이드레이트로부터 메탄가스를 회수하는 방법 Download PDFInfo
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- KR100735841B1 KR100735841B1 KR1020060071835A KR20060071835A KR100735841B1 KR 100735841 B1 KR100735841 B1 KR 100735841B1 KR 1020060071835 A KR1020060071835 A KR 1020060071835A KR 20060071835 A KR20060071835 A KR 20060071835A KR 100735841 B1 KR100735841 B1 KR 100735841B1
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- gas
- carbon dioxide
- hydrate
- natural gas
- methane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- 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
- B01D53/34—Chemical or biological purification of waste gases
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/108—Production of gas hydrates
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/20—Capture or disposal of greenhouse gases of methane
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
질소와 이산화탄소의 혼합비(몰비) | 메탄가스 회수율(%) |
0:10 1:9 2:8 3:7 4:6 5:5 6:4 7:3 8:2 9:1 | 64 71.2 74.4 79.6 82.9 81.1 78.4 84.2 85 83.3 |
배가스의 종류 | 질소와 이산화탄소의 혼합비(몰비) | 메탄가스 회수율(%) |
공장 1 공장 2 공장 3 공장 4 공장 5 공장 6 공장 7 공장 8 공장 9 공장 10 | 6:4 7:3 4:6 6:4 2:8 3:7 5:5 1:9 5:5 1:9 | 78.1 83.4 81.5 80.4 74.1 78.5 81.3 71.1 80.6 71.3 |
혼합가스의 압력(기압) | 메탄가스 회수율(%) |
10 20 30 40 50 80 120 160 200 | - - 83 84 85 84 85 85 85 |
Claims (6)
- 천연가스 하이드레이트(natural gas hydrate)에 질소와 이산화탄소의 혼합가스를 가하여, 전기 혼합가스와 메탄가스를 치환하는 단계를 포함하는, 천연가스 하이드레이트로부터 메탄가스를 회수하는 방법.
- 제 1항에 있어서,혼합가스는 질소와 이산화탄소가 1:9 내지 9:1(몰비)로 혼합된 것을 특징으로 하는천연가스 하이드레이트로부터 메탄가스를 회수하는 방법.
- 제 1항에 있어서,혼합가스는 질소와 이산화탄소가 4:6 내지 9:1(몰비)로 혼합된 것을 특징으로 하는천연가스 하이드레이트로부터 메탄가스를 회수하는 방법.
- 제 1항에 있어서,혼합가스는 질소와 이산화탄소가 8:2(몰비)로 혼합된 것을 특징으로 하는천연가스 하이드레이트로부터 메탄가스를 회수하는 방법.
- 제 1항에 있어서,천연가스 하이드레이트에 혼합가스를 0 내지 5 ℃의 온도를 유지하면서 30 내지 200기압이 될 때까지 가하고 9 내지 20시간 동안 반응시키는 것을 특징으로 하는천연가스 하이드레이트로부터 메탄가스를 회수하는 방법.
- 천연가스 하이드레이트(natural gas hydrate)에 질소와 이산화탄소를 포함하는 배가스(flue gas)를 0 내지 5℃의 온도를 유지하면서 30 내지 200기압이 될 때까지 가하여, 9 내지 20시간 동안 전기 혼합가스와 메탄가스를 치환하는 단계를 포함하는, 천연가스 하이드레이트로부터 메탄가스를 회수하는 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020060071835A KR100735841B1 (ko) | 2006-07-31 | 2006-07-31 | 천연가스 하이드레이트로부터 메탄가스를 회수하는 방법 |
US11/668,143 US7988750B2 (en) | 2006-07-31 | 2007-01-29 | Method for recovering methane gas from natural gas hydrate |
JP2007018882A JP4668933B2 (ja) | 2006-07-31 | 2007-01-30 | 天然ガスハイドレートからメタンガスを回収する方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060071835A KR100735841B1 (ko) | 2006-07-31 | 2006-07-31 | 천연가스 하이드레이트로부터 메탄가스를 회수하는 방법 |
Publications (1)
Publication Number | Publication Date |
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KR100735841B1 true KR100735841B1 (ko) | 2007-07-06 |
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Family Applications (1)
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KR1020060071835A KR100735841B1 (ko) | 2006-07-31 | 2006-07-31 | 천연가스 하이드레이트로부터 메탄가스를 회수하는 방법 |
Country Status (3)
Country | Link |
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US (1) | US7988750B2 (ko) |
JP (1) | JP4668933B2 (ko) |
KR (1) | KR100735841B1 (ko) |
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WO2014046343A1 (ko) * | 2012-09-20 | 2014-03-27 | 한국과학기술원 | 기체를 주입하여 가스 하이드레이트로부터 메탄가스를 생산하는 방법 |
KR101400360B1 (ko) | 2012-06-01 | 2014-05-27 | 한국과학기술원 | 전해질을 이용하여 천연가스 하이드레이트로부터 메탄가스를 회수하는 방법 |
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KR101350340B1 (ko) | 2012-05-08 | 2014-01-13 | 한국지질자원연구원 | 가스 하이드레이트 생산모사시스템 및 이를 이용한 생산모사방법 |
KR101400360B1 (ko) | 2012-06-01 | 2014-05-27 | 한국과학기술원 | 전해질을 이용하여 천연가스 하이드레이트로부터 메탄가스를 회수하는 방법 |
WO2014046343A1 (ko) * | 2012-09-20 | 2014-03-27 | 한국과학기술원 | 기체를 주입하여 가스 하이드레이트로부터 메탄가스를 생산하는 방법 |
KR101557556B1 (ko) | 2013-10-21 | 2015-10-07 | 한국과학기술원 | 가스 하이드레이트 외부가스 치환법의 반응 온도를 올리는 방법 |
KR101440753B1 (ko) * | 2013-10-22 | 2014-09-17 | 한국과학기술원 | 이산화탄소와 공기 혼합가스 주입법을 이용한 가스 하이드레이트 생산 방법 |
KR101715914B1 (ko) * | 2016-08-18 | 2017-03-13 | 한국지질자원연구원 | 장기간 안정적인 이산화탄소의 지중저장성을 가지는 이산화탄소 및 질소 혼합가스를 이용한 가스하이드레이트 생산방법 |
CN112513419A (zh) * | 2018-07-30 | 2021-03-16 | Ez-能源有限公司 | 用于去除二氧化碳的方法和系统 |
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US7988750B2 (en) | 2011-08-02 |
US20080022594A1 (en) | 2008-01-31 |
JP2008031413A (ja) | 2008-02-14 |
JP4668933B2 (ja) | 2011-04-13 |
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