JP5942030B1 - 二酸化炭素の分離方法 - Google Patents
二酸化炭素の分離方法 Download PDFInfo
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 617
- 238000000926 separation method Methods 0.000 title claims abstract description 328
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 313
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 256
- 239000012528 membrane Substances 0.000 claims abstract description 213
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 94
- 238000000034 method Methods 0.000 claims abstract description 72
- 230000008569 process Effects 0.000 claims abstract description 62
- 239000002253 acid Substances 0.000 claims abstract description 46
- 239000012466 permeate Substances 0.000 claims description 40
- 230000002745 absorbent Effects 0.000 claims description 12
- 239000002250 absorbent Substances 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 41
- 238000010521 absorption reaction Methods 0.000 abstract description 30
- 230000007423 decrease Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000011156 evaluation Methods 0.000 description 103
- 239000007789 gas Substances 0.000 description 102
- 238000004088 simulation Methods 0.000 description 101
- 210000003918 fraction a Anatomy 0.000 description 17
- 230000002378 acidificating effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 239000003345 natural gas Substances 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 229910021536 Zeolite Inorganic materials 0.000 description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000010457 zeolite Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012013 faujasite Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920005597 polymer membrane Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
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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
- B01D53/22—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 by diffusion
- B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
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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
- B01D53/14—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 by absorption
- B01D53/1456—Removing acid components
- B01D53/1475—Removing carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
- B01D71/0215—Silicon carbide; Silicon nitride; Silicon oxycarbide
-
- 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
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- 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
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
- C10L3/104—Carbon dioxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/24—Hydrocarbons
- B01D2256/245—Methane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/20—Specific permeability or cut-off range
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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
- B01D53/22—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 by diffusion
- B01D53/228—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 by diffusion characterised by specific membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/54—Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
- C10L2290/548—Membrane- or permeation-treatment for separating fractions, components or impurities during preparation or upgrading of a fuel
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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
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- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
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- Separation Using Semi-Permeable Membranes (AREA)
- Carbon And Carbon Compounds (AREA)
- Gas Separation By Absorption (AREA)
Abstract
Description
無機分離膜2の理想分離係数α:50、80、120、200(4種)及び65(50と80の中間値)、100(80と120の中間値)及び160(120と200の中間値)(3種)(50〜200からの計7種)
膜分離における二酸化炭素非透過側圧力(供給側圧力)PX[MPaA]:2.10、4.10、6.10(2.10〜6.10MPaAからの3種)
膜分離における二酸化炭素透過側圧力PY[MPaA]:0.10、0.15、0.20、0.25(0.10〜0.25MPaAからの4種)
供給される混合ガスの二酸化炭素モル分率(供給ガス二酸化炭素モル分率)X0_CO2[−]:0.10、0.20、0.40、0.60(0.10〜0.60からの4種)
吸収液を用いた酸性ガス除去プロセス後の二酸化炭素のモル分率(AGR出口CO2モル分率)X1_CO2[−]:<50ppm(50ppm未満)、0.03(2種)
その他、本発明の実施の際の具体的な構造及び形状等は、本発明の目的を達成できる範
囲で他の構造等としてもよい。
2 …… 無機分離膜
3 …… 分離膜入力部
4 …… 吸収塔入力部
5 …… 吸収塔
Claims (2)
- メタンと二酸化炭素とを含む混合ガスから二酸化炭素を分離する二酸化炭素の分離方法であって、
前記混合ガスから前記二酸化炭素を優先的に透過させる無機分離膜を用いて膜分離を行った後、二酸化炭素非透過側からの混合ガスに対して、吸収液を用いた酸性ガス除去プロセスにより二酸化炭素を分離するに際して、
前記膜分離における前記無機分離膜の理想分離係数αに対応する、前記膜分離の二酸化炭素非透過側の出口における二酸化炭素モル分率XCO2が、図1のa1、a2、a3、a4、a5、a6、a7及びa8で囲まれる枠内で表されることを特徴とする二酸化炭素の分離方法。
(図1中、αは無機分離膜の理想分離係数[−]であり、二酸化炭素のパーミエンス(K _CO2 )[mol/(m 2 ・Pa・s)]とメタンのパーミエンス(K _CH4 )[mol/(m 2 ・Pa・s)]の比(K _CO2 /K _CH4 )である。また、XCO2は無機分離膜を用いた膜分離の二酸化炭素非透過側の出口における二酸化炭素モル分率[−]であり、図1中の前記XCO2は、前記膜分離における二酸化炭素非透過側圧力PX[MPaA]及び二酸化炭素透過側圧力PY[MPaA]により下記式(I)によって表される。)
- 前記吸収液を用いた酸性ガス除去プロセスにより二酸化炭素を分離した後のガス中の二酸化炭素モル分率を0.03以下とする際に、
前記PXが2.10〜6.10[MPaA]、
前記PYが0.10〜0.25[MPaA]の範囲で、
前記理想分離係数αが50〜200の前記無機分離膜を用いて、
前記混合ガスから二酸化炭素を分離することを特徴とする請求項1に記載の二酸化炭素の分離方法。
Priority Applications (4)
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JP2015213281A JP5942030B1 (ja) | 2015-10-29 | 2015-10-29 | 二酸化炭素の分離方法 |
PCT/JP2016/081454 WO2017073518A1 (ja) | 2015-10-29 | 2016-10-24 | 二酸化炭素の分離方法 |
MYPI2018701463A MY177656A (en) | 2015-10-29 | 2016-10-24 | Carbon dioxide separation method |
US15/966,441 US10807036B2 (en) | 2015-10-29 | 2018-04-30 | Method for separating carbon dioxide |
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JP2015213281A JP5942030B1 (ja) | 2015-10-29 | 2015-10-29 | 二酸化炭素の分離方法 |
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JP5942030B1 true JP5942030B1 (ja) | 2016-06-29 |
JP2017080698A JP2017080698A (ja) | 2017-05-18 |
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US (1) | US10807036B2 (ja) |
JP (1) | JP5942030B1 (ja) |
MY (1) | MY177656A (ja) |
WO (1) | WO2017073518A1 (ja) |
Families Citing this family (3)
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US11471825B2 (en) * | 2018-03-14 | 2022-10-18 | Gas Technology Institute | Membrane absorption process for CO2 capture |
US11458435B2 (en) | 2018-06-18 | 2022-10-04 | Japan Oil, Gas And Metals National Corporation | Acidic gas separation device and acidic gas separation method |
CN109550349A (zh) * | 2018-11-28 | 2019-04-02 | 苏昭强 | 一种瓦斯络合剂及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07112112A (ja) * | 1993-10-19 | 1995-05-02 | Nitto Denko Corp | 天然ガス中の特定成分の分離方法及び装置 |
JPH07216371A (ja) * | 1994-01-31 | 1995-08-15 | Mitsubishi Kakoki Kaisha Ltd | 都市ガスの製造方法 |
JP2012149002A (ja) * | 2011-01-18 | 2012-08-09 | Sumitomo Heavy Industries Environment Co Ltd | ガス精製装置 |
JP2012236134A (ja) * | 2011-05-11 | 2012-12-06 | Hitachi Zosen Corp | 二酸化炭素分離システム |
JP2013534863A (ja) * | 2010-07-01 | 2013-09-09 | エボニック ファイバース ゲゼルシャフト ミット ベシュレンクテル ハフツング | ガス分離法 |
Family Cites Families (10)
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US20080011161A1 (en) * | 2006-07-17 | 2008-01-17 | General Electric Company | Carbon dioxide capture systems and methods |
JP5124158B2 (ja) | 2007-04-13 | 2013-01-23 | 株式会社ノリタケカンパニーリミテド | メタン濃縮装置およびメタン濃縮方法 |
MY160344A (en) * | 2008-05-15 | 2017-02-28 | Shell Int Research | Method of making a high-performance supported gas separation molecular sieve membrane using a shortened crystallization time |
DE102009016015A1 (de) * | 2009-04-02 | 2010-10-07 | Forschungszentrum Jülich GmbH | Vorrichtung und Verfahren zur Entfernung von Kohlendioxid (CO2) aus dem Rauchgas einer Feuerungsanlage nach der Energieumwandlung |
US8414683B2 (en) * | 2010-05-28 | 2013-04-09 | Uop Llc | Integrated process for floating liquefied natural gas pretreatment |
JP5957828B2 (ja) * | 2010-08-26 | 2016-07-27 | 三菱化学株式会社 | ガス分離用ゼオライト膜複合体 |
JP5693368B2 (ja) | 2011-05-13 | 2015-04-01 | 日立造船株式会社 | 二酸化炭素回収方法における二酸化炭素吸収液の再生方法 |
CN108031300B (zh) * | 2012-02-24 | 2022-02-08 | 三菱化学株式会社 | 沸石膜复合体 |
US9409120B2 (en) * | 2014-01-07 | 2016-08-09 | The University Of Kentucky Research Foundation | Hybrid process using a membrane to enrich flue gas CO2 with a solvent-based post-combustion CO2 capture system |
US20180363978A1 (en) * | 2017-06-19 | 2018-12-20 | Saudi Arabian Oil Company | Treating raw natural gas |
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2015
- 2015-10-29 JP JP2015213281A patent/JP5942030B1/ja active Active
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2016
- 2016-10-24 MY MYPI2018701463A patent/MY177656A/en unknown
- 2016-10-24 WO PCT/JP2016/081454 patent/WO2017073518A1/ja active Application Filing
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2018
- 2018-04-30 US US15/966,441 patent/US10807036B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07112112A (ja) * | 1993-10-19 | 1995-05-02 | Nitto Denko Corp | 天然ガス中の特定成分の分離方法及び装置 |
JPH07216371A (ja) * | 1994-01-31 | 1995-08-15 | Mitsubishi Kakoki Kaisha Ltd | 都市ガスの製造方法 |
JP2013534863A (ja) * | 2010-07-01 | 2013-09-09 | エボニック ファイバース ゲゼルシャフト ミット ベシュレンクテル ハフツング | ガス分離法 |
JP2012149002A (ja) * | 2011-01-18 | 2012-08-09 | Sumitomo Heavy Industries Environment Co Ltd | ガス精製装置 |
JP2012236134A (ja) * | 2011-05-11 | 2012-12-06 | Hitachi Zosen Corp | 二酸化炭素分離システム |
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US20180272275A1 (en) | 2018-09-27 |
MY177656A (en) | 2020-09-23 |
JP2017080698A (ja) | 2017-05-18 |
US10807036B2 (en) | 2020-10-20 |
WO2017073518A1 (ja) | 2017-05-04 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |