KR20190106656A - 가스 혼합물로부터 원치 않는 성분들의 분리방법 - Google Patents
가스 혼합물로부터 원치 않는 성분들의 분리방법 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 44
- 239000000203 mixture Substances 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 9
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 45
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 22
- 230000015572 biosynthetic process Effects 0.000 description 16
- 150000004677 hydrates Chemical class 0.000 description 15
- 238000000926 separation method Methods 0.000 description 13
- 229910052739 hydrogen Inorganic materials 0.000 description 12
- 239000003345 natural gas Substances 0.000 description 10
- 239000003546 flue gas Substances 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 239000012071 phase Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- NMJORVOYSJLJGU-UHFFFAOYSA-N methane clathrate Chemical compound C.C.C.C.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O NMJORVOYSJLJGU-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 240000006829 Ficus sundaica Species 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Abstract
Description
도 1a 내지 1e는 본 발명에 따라 처리된 H2S+CH4 시스템(H2S+CH4의 혼합물)을 묘사하는 도면으로서, 도면들에서의 그림들은 하이드레이트 상(phase)에서의 가스 형성체의 몰분율(more fraction)을 보여주는 도면.
도 2는 본 발명에 따라 특히 바람직한 30%의 H2S와 70%의 CH4의 시스템에 대한 결과들을 보여주는 도면.
도 3은 30%의 H2S와 70%의 CH4의 바람직한 시스템의 전형적인 처리법을 상세히 묘사하는 도면.
도 4a 내지 4e는 본 발명에 따라 처리된 CO2+CH4 시스템을 묘사하는 도면으로서, 도면들에서의 그림들은 하이드레이트 상에서의 가스 형성체의 몰분율을 보여주는 도면.
도 5는 본 발명에 따라 특히 바람직한 10%의 CO2와 90%의 CH4의 시스템에 대한 결과들을 보여주는 도면.
도 6a 내지 6e는 본 발명에 따라 처리된 N2+CO2 시스템을 묘사하는 도면으로서, 도면들에서의 그림들은 하이드레이트 상에서의 가스 형성체의 몰분율을 보여주는 도면.
도 7은 본 발명에 따라 특히 바람직한 70%의 N2와 30%의 CO2의 시스템에 대한 결과들을 보여주는 도면.
도 8은 본 발명에서 사용된 것과 같은 가스 하이드레이트들을 거친 가스 분리의 일반적인 원리를 보여주는 도면으로서, 하이드레이트 형성체-1(Hyd. Former-1)은 T에서 높은 압력에서 안정하고, 하이드레이트 형성체-2(Hyd. Former-2)는 T에서 낮은 압력에서 안정한, 도면.
도 9는 70%의 CH4와 30%의 H2S의 혼합물에 대한 열역학적 관계들을 보여주는 도면.
도 10은 본 발명에 따라 형성된 전형적인 하이드레이트 구조체들을 보여주는 도면.
도 11은 뿌리는 것(spraying)으로부터의 하이드레이트 형성에 대한 전형적인 실험 설정을 보여주는 도면.
도 12는 가스 분리를 위한 공정 설계(process design)를 보여주는 도면.
도 13은 도 12의 공정 설계에 따라 각각 처리된 30% H2S/70% CH4 및 90% H2S/10% CH4의 2개의 상이한 공급(feed)에 대한 실험 결과를 보여주는 도면.
도 14는 예컨대 70% CH4+30% H2S의 혼합물에 대한 개략적인(schematic) 공정 설계를 보여주는 도면.
도 15는 65% N2+35% CO2로 이루어지는 모델 플루 가스에 대한 개략적인 공정 설계를 보여주는 도면.
Claims (10)
- 가스 혼합물들로부터 원치 않는 성분들을 분리하는 방법으로서,
적어도 2개의 가스 성분들을 함유하는 가스 혼합물을 제공하는 단계로서, 1개의 성분은 원치 않는 성분인, 상기 가스 혼합물을 제공하는 단계,
상기 가스 혼합물에 물을 공급하는 단계,
상기 물과 상기 가스 혼합물을 포함하는 결합물(combination)을 뿌림으로써, 원치 않는 성분과 나머지 가스 혼합물의 하이드레이트를 형성하는 단계, 및
상기 나머지 가스 혼합물로부터 상기 하이드레이트를 분리하는 단계를 포함하는, 분리방법. - 제1 항에 있어서,
원치 않는 화합물은 CO2, H2S, C2H6, C3H8로부터 선택되는, 분리방법. - 제1 항 또는 제2 항에 있어서,
원치 않는 화합물은 H2S인, 분리방법. - 제1 항 내지 제3 항 중 어느 한 항에 있어서,
원치 않는 화합물은 상기 가스 혼합물의 30vol.-% 이상을 형성하는, 분리방법. - 제1 항 내지 제4 항 중 어느 한 항에 있어서,
상기 하이드레이트는 노즐을 통해 물과 가스 혼합물을 포함하는 결합물을 뿌림으로써 형성되는, 분리방법. - 제5 항에 있어서,
상기 노즐은 6℃ 미만인 온도에서 작동하는, 분리방법. - 제5 항 또는 제6 항에 있어서,
상기 노즐은 30bar 미만인 압력에서 작동하는, 분리방법. - 제5 항에 있어서,
상기 노즐은 5.5℃인 온도와 28bar인 압력에서 작동하는, 분리방법. - 제1 항 내지 제8 항 중 어느 한 항에 있어서,
상기 하이드레이트는 물, 가스 혼합물, 및 테트라히드로퓨란(tetrahydrofuran)을 포함하는 결합물을 뿌림으로써 형성되는, 분리방법. - 제1 항 내지 제9 항 중 어느 한 항에 있어서,
상기 가스 혼합물에 대한 물의 몰비(molar ratio)가 3:1 내지 9:1의 범위에 있고, 바람직하게는 6:1인, 분리방법.
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US201662339231P | 2016-05-20 | 2016-05-20 | |
US62/339,231 | 2016-05-20 | ||
PCT/IB2017/052929 WO2017199194A1 (en) | 2016-05-20 | 2017-05-18 | Bulk separation of undesired components from gas mixtures |
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KR1020187037099A Ceased KR20190106656A (ko) | 2016-05-20 | 2017-05-18 | 가스 혼합물로부터 원치 않는 성분들의 분리방법 |
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US (1) | US20190291048A1 (ko) |
EP (1) | EP3458179A4 (ko) |
JP (1) | JP2019522565A (ko) |
KR (1) | KR20190106656A (ko) |
CN (1) | CN110121385A (ko) |
WO (1) | WO2017199194A1 (ko) |
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CN111974191A (zh) * | 2019-05-22 | 2020-11-24 | 中国石油大学(北京) | 一种水合脱除混合气中硫化氢的方法和装置 |
CN114130177B (zh) * | 2020-09-03 | 2022-11-15 | 中国科学院大连化学物理研究所 | 一种利用水合物生成分解的四氢呋喃气体捕集方法 |
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GB436369A (en) * | 1933-10-18 | 1935-10-03 | Gerald Joseph Horvitz | Improvements in process and apparatus for the recovery of acid gases |
US3438722A (en) * | 1967-05-15 | 1969-04-15 | North American Rockwell | Removal of sulfur oxides from flue gas |
DE2634959C2 (de) * | 1976-08-04 | 1984-09-20 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Gewinnung von Salzsäure durch Entfernung von Chlorwasserstoff aus Verbrennungsgasen |
RU2014874C1 (ru) * | 1991-12-19 | 1994-06-30 | Карминский Валерий Давидович | Устройство для извлечения газа из газовой смеси |
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CN103623766B (zh) * | 2013-12-10 | 2015-03-11 | 中国科学院广州能源研究所 | 一种快速形成气体水合物的喷雾装置 |
WO2015101923A1 (en) * | 2013-12-31 | 2015-07-09 | Indian Institute Of Technology Madras | Apparatus for storing and transporting gaseous hydrocarbons |
-
2017
- 2017-05-18 EP EP17798861.5A patent/EP3458179A4/en not_active Withdrawn
- 2017-05-18 JP JP2019513498A patent/JP2019522565A/ja active Pending
- 2017-05-18 CN CN201780041696.4A patent/CN110121385A/zh active Pending
- 2017-05-18 KR KR1020187037099A patent/KR20190106656A/ko not_active Ceased
- 2017-05-18 US US16/303,089 patent/US20190291048A1/en not_active Abandoned
- 2017-05-18 WO PCT/IB2017/052929 patent/WO2017199194A1/en unknown
Also Published As
Publication number | Publication date |
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EP3458179A4 (en) | 2020-01-22 |
CN110121385A (zh) | 2019-08-13 |
WO2017199194A1 (en) | 2017-11-23 |
JP2019522565A (ja) | 2019-08-15 |
US20190291048A1 (en) | 2019-09-26 |
EP3458179A1 (en) | 2019-03-27 |
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