JP5484067B2 - ガス流からの二酸化炭素の回収方法 - Google Patents
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title description 114
- 229910002092 carbon dioxide Inorganic materials 0.000 title description 57
- 239000001569 carbon dioxide Substances 0.000 title description 54
- 239000007789 gas Substances 0.000 claims description 105
- 239000002250 absorbent Substances 0.000 claims description 103
- 230000002745 absorbent Effects 0.000 claims description 103
- 238000000034 method Methods 0.000 claims description 61
- 150000001412 amines Chemical class 0.000 claims description 49
- 230000008569 process Effects 0.000 claims description 38
- 150000003512 tertiary amines Chemical group 0.000 claims description 32
- 150000003141 primary amines Chemical group 0.000 claims description 29
- 150000003335 secondary amines Chemical group 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 25
- 230000008929 regeneration Effects 0.000 claims description 24
- 238000011069 regeneration method Methods 0.000 claims description 24
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- -1 amine salt Chemical class 0.000 claims description 13
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 8
- 229920000768 polyamine Polymers 0.000 claims description 8
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims description 6
- 125000000524 functional group Chemical group 0.000 claims description 6
- WFCSWCVEJLETKA-UHFFFAOYSA-N 2-piperazin-1-ylethanol Chemical compound OCCN1CCNCC1 WFCSWCVEJLETKA-UHFFFAOYSA-N 0.000 claims description 5
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 2
- 125000005189 alkyl hydroxy group Chemical group 0.000 claims description 2
- 150000001728 carbonyl compounds Chemical class 0.000 claims description 2
- 230000001172 regenerating effect Effects 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 26
- 238000006243 chemical reaction Methods 0.000 description 18
- 239000002904 solvent Substances 0.000 description 17
- 239000007788 liquid Substances 0.000 description 13
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- 239000006096 absorbing agent Substances 0.000 description 10
- 239000003546 flue gas Substances 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 238000011068 loading method Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 5
- 239000012190 activator Substances 0.000 description 5
- 239000012298 atmosphere Substances 0.000 description 5
- 239000002585 base Substances 0.000 description 5
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
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- KJAMZCVTJDTESW-UHFFFAOYSA-N tiracizine Chemical compound C1CC2=CC=CC=C2N(C(=O)CN(C)C)C2=CC(NC(=O)OCC)=CC=C21 KJAMZCVTJDTESW-UHFFFAOYSA-N 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 150000004985 diamines Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002803 fossil fuel Substances 0.000 description 3
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- 230000036571 hydration Effects 0.000 description 3
- 238000006703 hydration reaction Methods 0.000 description 3
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- 238000010992 reflux Methods 0.000 description 3
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- 239000007921 spray Substances 0.000 description 3
- GQWWGRUJOCIUKI-UHFFFAOYSA-N 2-[3-(2-methyl-1-oxopyrrolo[1,2-a]pyrazin-3-yl)propyl]guanidine Chemical compound O=C1N(C)C(CCCN=C(N)N)=CN2C=CC=C21 GQWWGRUJOCIUKI-UHFFFAOYSA-N 0.000 description 2
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229920002873 Polyethylenimine Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical compound OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- CNPURSDMOWDNOQ-UHFFFAOYSA-N 4-methoxy-7h-pyrrolo[2,3-d]pyrimidin-2-amine Chemical compound COC1=NC(N)=NC2=C1C=CN2 CNPURSDMOWDNOQ-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical group [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 238000011021 bench scale process Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000004657 carbamic acid derivatives Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- UYMKPFRHYYNDTL-UHFFFAOYSA-N ethenamine Chemical compound NC=C UYMKPFRHYYNDTL-UHFFFAOYSA-N 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000009789 rate limiting process Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material 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
- B01D53/14—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
- 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
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/204—Amines
- B01D2252/2041—Diamines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/204—Amines
- B01D2252/20415—Tri- or polyamines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/204—Amines
- B01D2252/20436—Cyclic amines
- B01D2252/20447—Cyclic amines containing a piperazine-ring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/204—Amines
- B01D2252/20478—Alkanolamines
- B01D2252/20484—Alkanolamines with one hydroxyl group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/204—Amines
- B01D2252/20478—Alkanolamines
- B01D2252/20489—Alkanolamines with two or more hydroxyl groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/60—Additives
- B01D2252/604—Stabilisers or agents inhibiting degradation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
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Description
(a)当該供給ガス流を、以下に示す2つの群の中から選択された一つの群に属する、15センチストークスより低い粘度を有する再生された吸収剤により処理して、使用済吸収剤およびCO2の少ないガス流を得る工程、
(i)再生された吸収剤が、それぞれの吸収窒素について、25℃で6.0よりも高いpKaを有する第3級アミン官能性を5モル%よりも少なく含んでいる場合であって、且つ、当該供給ガス流が、5容量ppmより低いSO2濃度を有する場合では、25℃で<10.0のpKaを有する少なくとも一つの第1級アミン官能性を有する少なくとも1つのポリアミン、と
(ii)再生された吸収剤が、それぞれの吸収窒素について、25℃で6.0よりも高いpKaを有する第3級アミン官能性を5モル%よりも少なく含んでいる場合には、それぞれの吸収窒素について、25℃で<10.0のpKaを有する少なくとも1つの第2級アミン官能性を有するポリアミン、
(b)CO2に富んだアミン吸収剤を再生ゾーンへ運ぶ工程、及び
(c)当該吸収剤を、吸収剤1ポンド(約454g)あたり1.0−2.0ポンド(約454−約908g)の水蒸気を使用して実行される水蒸気ストリッピングにより、3バール以下の圧力で再生する工程、
とから構成されていることを特徴とする供給ガス流からCO2を回収する方法、
である。
2 ガス・液体接触装置
3 充填物
4 充填部分
6 水の流れ
7 CO2の少ない吸収剤の流れ
8 CO2に富む流れ
9 直交流式熱交換器
10 CO2に富む流れ
11 冷却したCO2の少ない吸収剤の流れ
12 後流
20 再生塔
21 充填部分
22 CO2の少ない吸収剤の流れ
23 リボイラー
24 水蒸気
25 水蒸気凝縮物の流れ
28 CO2に富む生成物の流れ
29 塔頂凝縮器
30 冷却用水
31 凝縮物アキュムレーター
32 ガス状CO2の流れ
33 凝縮物の流れ
34 加熱されたCO2の少ないアミンの流れ
50 供給ガス流
51 プレスクラバー
52 ポンプ
53 煙突トレイ
54 塔
60 SO2に富む溶媒の流れ
61 第1の再生された吸収剤の流れ
64 副生SO2流
68 再生塔
70 CO2に富む吸収剤の流れ
71 再生塔
72 第2の再生された吸収剤の流れ
76 CO2の少ないジアミン吸収剤の流れ
77 CO2吸収剤の流れ
Claims (17)
- 供給ガス流からCO2を回収する方法であって、当該方法は、
(a)当該供給ガス流を、以下に示す2つの群の中から選択された一つの群に属する、15センチストークスより低い粘度を有する再生された吸収剤により処理して、使用済吸収剤およびCO2の少ないガス流を得る工程、
(i)再生された吸収剤が、それぞれの吸収窒素について、25℃で6.0よりも高いpKaを有する第3級アミン官能性を5モル%よりも少なく含んでいる場合であって、且つ、当該供給ガス流が、5容量ppmより低いSO2濃度を有する場合では、25℃で<10.0のpKaを有する少なくとも一つの第1級アミン官能性を有する少なくとも1つのポリアミン、と
(ii)再生された吸収剤が、それぞれの吸収窒素について、25℃で6.0よりも高いpKaを有する第3級アミン官能性を5モル%よりも少なく含んでいる場合には、それぞれの吸収窒素について、25℃で<10.0のpKaを有する少なくとも1つの第2級アミン官能性を有するポリアミン、
(b)CO2に富んだアミン吸収剤を再生ゾーンへ運ぶ工程、及び
(c)当該吸収剤を、吸収剤1ポンド(約454g)あたり1.0−2.0ポンド(約454−約908g)の水蒸気を使用して実行される水蒸気ストリッピングにより、3バール以下の圧力で再生する工程、
とから構成されていることを特徴とする供給ガス流からCO2を回収する方法。 - 吸収剤が、(i)群から選ばれ、供給ガス流が、再生された吸収剤により処理される前にSO2吸収剤により処理される請求項1の方法。
- 吸収剤が、(i)群から選ばれ、再生された吸収剤が、求電子官能基を有する化合物を0.001モルより少ない濃度で有する水溶液からなる請求項1の方法。
- 求電子官能基がアルキルヒドロキシ基を含む請求項3の方法。
- 求電子官能基を有する化合物が、アルカノールアミン、二酸化硫黄、亜硫酸塩、重亜硫酸塩およびカルボニル化合物を含む請求項3の方法。
- 再生された吸収剤および使用済吸収剤の吸収剤1モルあたりのCO2負荷の差が、4容量%より多いCO2を含む供給ガスを処理するとき、アミン1モルあたりCO2 0.4−1.0モルである請求項1の方法。
- CO2の少ないガス流が、1容量%より少ないCO2を含む請求項1の方法。
- CO2の少ないガス流が、供給ガス流中のCO2の10%より少ないCO2を含む請求項1の方法。
- CO2の少ないガス流が、供給ガス流中のCO2の50%より少ないCO2を含む請求項1の方法。
- アミンがCO2と反応してアミン塩を形成する請求項1の方法。
- 吸収剤が(i)群から選ばれ、方法が、吸収剤としてジエチレントリアミン(DETA),トリエチレンテトラミン(TETA)およびテトラエチレンペンタミン(TEPA)またはこれらの混合物の少なくとも1つを選ぶことをさらに含む請求項1の方法。
- 再生された吸収剤が、25℃で>6.0のpKaを吸収窒素について有する第3級アミン官能性を有しない請求項1の方法。
- 吸収剤が、25℃で7より大きいpKaを有する第3級アミン官能性を有しない請求項1の方法。
- 吸収剤が、第1級アミンまたは第2級アミンである少なくとも1つのアミンを有しそして各第3級アミン官能性が25℃で7より小さいpKaを有する少なくとも1つの第3級アミン官能性を有する請求項1の方法。
- 各第3級アミン官能性が25℃で6より小さいpKaを有する請求項14の方法。
- 吸収剤がN−(2−ヒドロキシエチル)ピペラジンを含む請求項1の方法。
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US11/616,992 US7601315B2 (en) | 2006-12-28 | 2006-12-28 | Process for the recovery of carbon dioxide from a gas stream |
PCT/CA2007/002341 WO2008080221A1 (en) | 2006-12-28 | 2007-12-14 | Process for the recovery of carbon dioxide from a gas stream |
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KR20190074414A (ko) * | 2017-12-20 | 2019-06-28 | 재단법인 포항산업과학연구원 | 다단 분리막을 이용한 제철 부생가스로부터의 고농도 유효가스의 분리 방법 및 장치 |
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KR20190074414A (ko) * | 2017-12-20 | 2019-06-28 | 재단법인 포항산업과학연구원 | 다단 분리막을 이용한 제철 부생가스로부터의 고농도 유효가스의 분리 방법 및 장치 |
KR102032417B1 (ko) * | 2017-12-20 | 2019-10-16 | 재단법인 포항산업과학연구원 | 다단 분리막을 이용한 제철 부생가스로부터의 고농도 유효가스의 분리 방법 및 장치 |
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CA2673781A1 (en) | 2008-07-10 |
NO20092701L (no) | 2009-07-17 |
EP2097156A1 (en) | 2009-09-09 |
EP2097156A4 (en) | 2011-11-09 |
US20080159937A1 (en) | 2008-07-03 |
AU2007339756B2 (en) | 2012-01-19 |
US7601315B2 (en) | 2009-10-13 |
CN101657247A (zh) | 2010-02-24 |
WO2008080221A1 (en) | 2008-07-10 |
AU2007339756A1 (en) | 2008-07-10 |
EA200970638A1 (ru) | 2009-12-30 |
JP2010514549A (ja) | 2010-05-06 |
CN101657247B (zh) | 2013-06-26 |
EA016209B1 (ru) | 2012-03-30 |
CA2673781C (en) | 2013-03-19 |
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