DK2785436T3 - Absorption og oxidation af no i ionvæsker - Google Patents

Absorption og oxidation af no i ionvæsker Download PDF

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Publication number
DK2785436T3
DK2785436T3 DK12791505.6T DK12791505T DK2785436T3 DK 2785436 T3 DK2785436 T3 DK 2785436T3 DK 12791505 T DK12791505 T DK 12791505T DK 2785436 T3 DK2785436 T3 DK 2785436T3
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Denmark
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ion
silp
water
crc6
liquid
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DK12791505.6T
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English (en)
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Rasmus Fehrmann
Andreas J Kunov-Kruse
Susanne L Mossin
Anders Riisager
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Univ Danmarks Tekniske
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/56Nitrogen oxides
    • B01D53/565Nitrogen oxides by treating the gases with solids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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
    • B01D53/1456Removing acid components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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
    • B01D53/1493Selection of liquid materials for use as absorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/56Nitrogen oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/10Oxidants
    • B01D2251/102Oxygen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2252/00Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/30Ionic liquids and zwitter-ions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/40Nitrogen compounds
    • B01D2257/404Nitrogen oxides other than dinitrogen oxide
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (13)

1. Fremgangsmåde til opfangning af nitrogenoxid (NO) fra gasser, der indeholder mere end en gasformig forbindelse, hvilken fremgangsmåde omfatter a. at absorbere NO i en flydende ionsammensætning i nærvær af oxygen og vand og b. at omsætte det absorberede NO med oxygen og vand til dannelse af salpetersyre, som akkumulerer sig i den flydende ionsammensætning, hvor den flydende ionsammensætning omfatter en eller flere ionforbindelser.
2. Fremgangsmåde ifølge krav 1, yderligere omfattende trinnet: c. at fjerne den dannede salpetersyre fra den flydende opløsning af ionsammensætningen ved at hæve temperaturen og/eller at sænke trykket.
3. Fremgangsmåde ifølge krav 1 eller 2, hvor den ene eller de flere ionforbindelser blandes med et ikke-ionisk opløsningsmiddel.
4. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor ionsammensætningen omfatter en eller flere ionforbindelser, der omfatter en eller flere organiske kationer udvalgt blandt:
hvor • R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21 og R22 uafhængigt kan være hydrogen, alkyl, halogeneret alkyl, aminoalkyl, hydroxyalkyl, alkoxyalkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl eller heterocycloalkenyl; • de positivt ladede P-, N- og S-atomer individuelt kan være del af heterocyk-liske eller heteroaromatiske strukturer ved at lade: o to af R20, R21, R22, R23 blive fusioneret, således at der dannes et cyklisk phosphoniumion, eller o ved at lade to af R6, R7, R8, R9 blive fusioneret, således at der dannes et cyklisk ammoniumionion, eller o ved at lade to af R11 og R12, R13 og R14, R15 og R10 blive fusioneret, således at der dannes et cyklisk guanidiniumion, eller o ved at lade to af R16, R17 og R18 blive fusioneret, således at der dannes et cyklisk sulfoniumion, og et eller flere anioner udvalgt blandt CrC6 alkanoater, arylcarboxylater, CrC6 alkylsulfater, Ci-C6 alkylsulfonater, CrC6 perfluoralkylsulfonater, CrC6 per-fluoralkanoater, CrC6 perfluoralkylsulfonimider, tetrafluorborat, hexaflu-orphosphat, sulfat, nitrat og halogenider.
5. Fremgangsmåde ifølge krav 4, hvor, hvis: - der dannes et cyklisk phosphoniumion, fusioneres R21 og R22; - der dannes et cyklisk ammoniumion, R6 og R7 fusioneres, og/eller der dannes et cyklisk ammoniumion, er det et pyridiniumion; - der dannes et cyklisk guanidiniumion, fusioneres R11 R12; - der dannes et cyklisk sulfoniumion, fusioneres R16 og R17, og hvor, hvis det ene eller de flere anioner er udvalgt blandt: • CrC6 alkanoater, er CrC6 alkanoaterne acetat; • Arylcarboxylater, er arylcarboxylaterne benzoat; • CrC6 alkylsulfater, er CrC6 alkylsulfaterne ethylsulfat; • CrC6 perfluoralkylsulfonater, er CrC6 perfluoralkylsulfonaterne triflat; • CrC6 perfluoralkanoater, er CrC6 perfluoralkanoaterne trifluoracetat; • CrC6 perfluoralkylsulfonimider, er C1-C6 perfluoralkylsulfonimiderne bis(trifluormethylsulfonyl)imid(triflicimid); • halogenider, er halogeniderne chlorid eller bromid.
6. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor den flydende ionsammensætning omfatter et kation med følgende struktur:
Imidazoliumion hvor R-ι og R2 individuelt er udvalgt blandt CrCe alkylgrupper eller arylgrup-per, og hvor R3, R4 og R5 individuelt er udvalgt blandt hydrogener, CrC6 alkylgrupper eller arylgrupper, eller hvor R3 og R4 sammen med imidazolium-gruppen kan danne en 4- til 6-leddet mættet, umættet eller aromatisk ring, som yderligere kan indeholde op til tre heteroatomer udvalgt blandt oxygen, nitrogen og phosphor.
7. Fremgangsmåde ifølge et hvilket som helst af kravene 1-5, hvor ionsam mensætningen omfatter en eller flere ionforbindelser udvalgt blandt 1 -ethyl-3-methylimidazolium ([EMIM]+) acetat, 1-butyl-3-methylimidazolium-([BMIM]+)-acetat, 1 -ethyl-3-methylimidazolium-([EMIM]+)-triflat, 1 -butyl-3- methylimidazolium-([BMIM]+)-triflat, 1-ethyl-3-methylimidazolium-([EMIM]+)-nitrat, 1 -butyl-3-methylimidazolium-([BMIM]+)-nitrat, 1 -butyl-2,3- dimethylimidazolium-([BDMIM]+)-nitrat, cholinchlorid, cholinacetat og 1,1,3,3-tetramethylguanidiniumchlorid.
8. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor den flydende ionsammensætning yderligere omfatter et eller flere kationer udvalgt blandt Li+, Na+ og K+.
9. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor den flydende ionsammensætning indeholder et ikke-ionisk opløsningsmiddel.
10. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor den flydende ionsammensætning absorberes i en porøs bærer og anvendes i form af et SILP (supported ionic liquid phase)-materiale.
11. Fremgangsmåde ifølge krav 10, hvor det porøse bæremateriale udvælges blandt Si02, Al203, Ti02, Ce02, Zr02, carbon eller en kombination af to eller flere af disse.
12. Fremgangsmåde ifølge krav 10 eller 11, hvor det porøse bæremateriale er anatase-Ti02.
13. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor det opfangede HN03 desorberes fra den flydende ionsammensætning ved at hæve temperaturen og øge gennemstrømningshastigheden.
DK12791505.6T 2011-11-29 2012-11-29 Absorption og oxidation af no i ionvæsker DK2785436T3 (da)

Applications Claiming Priority (3)

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US201161564428P 2011-11-29 2011-11-29
EP11191127 2011-11-29
PCT/EP2012/073969 WO2013079597A1 (en) 2011-11-29 2012-11-29 Absorption and oxidation of no in ionic liquids

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US (1) US9289719B2 (da)
EP (1) EP2785436B1 (da)
JP (1) JP6218742B2 (da)
KR (1) KR20140112492A (da)
CN (1) CN104080524B (da)
AU (1) AU2012343846B2 (da)
CA (1) CA2856792A1 (da)
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EP3437731A1 (en) * 2016-03-30 2019-02-06 Osaka Gas Co., Ltd. Gas absorbing material, carbon dioxide separation and recovery system, and carbon dioxide separation and recovery method
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CN108393098B (zh) * 2018-03-22 2020-09-18 江苏三剂实业有限公司 一种低温脱硝催化剂及其制备方法
CN109279602B (zh) * 2018-11-30 2023-04-28 黄冈师范学院 一种提高硝酸利用率的金刚石回收方法、装置及应用
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US20200282162A1 (en) * 2019-03-08 2020-09-10 Pioneer Astronautics Systems, devices, and methods for improving ambient air quality during dental, medical, or veterinary procedures
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CN113577990B (zh) * 2021-06-24 2023-12-22 盐城师范学院 利用多胺-酚类质子型功能化离子液体捕集no的方法
CN114717016B (zh) * 2022-03-04 2023-07-25 苏州仕净科技股份有限公司 一种高效再燃脱硝方法
WO2023227643A1 (en) * 2022-05-25 2023-11-30 Fundació Eurecat A process for the nitric oxide abatement through biological treatments

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CN104080524B (zh) 2017-03-08
AU2012343846B2 (en) 2016-10-13
US9289719B2 (en) 2016-03-22
CN104080524A (zh) 2014-10-01
CA2856792A1 (en) 2013-06-06
EP2785436B1 (en) 2016-01-13
KR20140112492A (ko) 2014-09-23
NZ625661A (en) 2015-12-24
WO2013079597A1 (en) 2013-06-06
US20150037232A1 (en) 2015-02-05
MY178872A (en) 2020-10-21
JP2015505720A (ja) 2015-02-26
EP2785436A1 (en) 2014-10-08
AU2012343846A1 (en) 2014-06-12
JP6218742B2 (ja) 2017-10-25

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