JP6473446B2 - 複合アルコールアミン類溶液でガス中のSOxを除去する方法 - Google Patents
複合アルコールアミン類溶液でガス中のSOxを除去する方法 Download PDFInfo
- Publication number
- JP6473446B2 JP6473446B2 JP2016521947A JP2016521947A JP6473446B2 JP 6473446 B2 JP6473446 B2 JP 6473446B2 JP 2016521947 A JP2016521947 A JP 2016521947A JP 2016521947 A JP2016521947 A JP 2016521947A JP 6473446 B2 JP6473446 B2 JP 6473446B2
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- Prior art keywords
- acid
- gas
- desulfurization
- solution
- sox
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 207
- -1 alcohol amine Chemical class 0.000 title claims description 96
- 238000006477 desulfuration reaction Methods 0.000 claims description 142
- 230000023556 desulfurization Effects 0.000 claims description 142
- 239000000243 solution Substances 0.000 claims description 104
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 88
- 239000007789 gas Substances 0.000 claims description 83
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 74
- 239000007788 liquid Substances 0.000 claims description 74
- 238000011069 regeneration method Methods 0.000 claims description 61
- 230000008929 regeneration Effects 0.000 claims description 49
- 230000008569 process Effects 0.000 claims description 46
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 45
- 229910052815 sulfur oxide Inorganic materials 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000010438 heat treatment Methods 0.000 claims description 25
- 229920001223 polyethylene glycol Polymers 0.000 claims description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 22
- 239000002202 Polyethylene glycol Substances 0.000 claims description 22
- 239000003546 flue gas Substances 0.000 claims description 22
- 230000005855 radiation Effects 0.000 claims description 22
- 239000002912 waste gas Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 13
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 12
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 9
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 7
- QIAFMBKCNZACKA-UHFFFAOYSA-N N-benzoylglycine Chemical compound OC(=O)CNC(=O)C1=CC=CC=C1 QIAFMBKCNZACKA-UHFFFAOYSA-N 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 150000001412 amines Chemical class 0.000 claims description 6
- 150000002894 organic compounds Chemical class 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 5
- CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical compound NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 claims description 4
- CWLKGDAVCFYWJK-UHFFFAOYSA-N 3-aminophenol Chemical compound NC1=CC=CC(O)=C1 CWLKGDAVCFYWJK-UHFFFAOYSA-N 0.000 claims description 4
- ALYNCZNDIQEVRV-UHFFFAOYSA-N 4-aminobenzoic acid Chemical compound NC1=CC=C(C(O)=O)C=C1 ALYNCZNDIQEVRV-UHFFFAOYSA-N 0.000 claims description 4
- PLIKAWJENQZMHA-UHFFFAOYSA-N 4-aminophenol Chemical compound NC1=CC=C(O)C=C1 PLIKAWJENQZMHA-UHFFFAOYSA-N 0.000 claims description 4
- RWZYAGGXGHYGMB-UHFFFAOYSA-N anthranilic acid Chemical compound NC1=CC=CC=C1C(O)=O RWZYAGGXGHYGMB-UHFFFAOYSA-N 0.000 claims description 4
- MLIREBYILWEBDM-UHFFFAOYSA-N cyanoacetic acid Chemical compound OC(=O)CC#N MLIREBYILWEBDM-UHFFFAOYSA-N 0.000 claims description 4
- TWBYWOBDOCUKOW-UHFFFAOYSA-N isonicotinic acid Chemical compound OC(=O)C1=CC=NC=C1 TWBYWOBDOCUKOW-UHFFFAOYSA-N 0.000 claims description 4
- ZUCRGHABDDWQPY-UHFFFAOYSA-N pyrazine-2,3-dicarboxylic acid Chemical compound OC(=O)C1=NC=CN=C1C(O)=O ZUCRGHABDDWQPY-UHFFFAOYSA-N 0.000 claims description 4
- 150000003457 sulfones Chemical class 0.000 claims description 4
- LMROAVRGBZQJJL-UHFFFAOYSA-N 2-(2-aminophenyl)butanoic acid Chemical compound CCC(C(O)=O)C1=CC=CC=C1N LMROAVRGBZQJJL-UHFFFAOYSA-N 0.000 claims description 3
- TVHDYOUSXSZWNY-UHFFFAOYSA-N 2-(2-aminophenyl)hexanoic acid Chemical compound CCCCC(C(O)=O)C1=CC=CC=C1N TVHDYOUSXSZWNY-UHFFFAOYSA-N 0.000 claims description 3
- AZDLPDSPIUXFRO-UHFFFAOYSA-N 2-(2-aminophenyl)pentanoic acid Chemical compound CCCC(C(O)=O)C1=CC=CC=C1N AZDLPDSPIUXFRO-UHFFFAOYSA-N 0.000 claims description 3
- BSRGOPQVDCJHIW-UHFFFAOYSA-N 2-(2-aminophenyl)propanoic acid Chemical compound OC(=O)C(C)C1=CC=CC=C1N BSRGOPQVDCJHIW-UHFFFAOYSA-N 0.000 claims description 3
- REULTXDITAVBTJ-UHFFFAOYSA-N 2-(3-aminophenyl)butanoic acid Chemical compound CCC(C(O)=O)C1=CC=CC(N)=C1 REULTXDITAVBTJ-UHFFFAOYSA-N 0.000 claims description 3
- NWJBBCXBSKTXIW-UHFFFAOYSA-N 2-(3-aminophenyl)pentanoic acid Chemical compound NC=1C=C(C=CC=1)C(C(=O)O)CCC NWJBBCXBSKTXIW-UHFFFAOYSA-N 0.000 claims description 3
- UMVOCNFWVVRKKE-UHFFFAOYSA-N 2-(3-aminophenyl)propanoic acid Chemical compound OC(=O)C(C)C1=CC=CC(N)=C1 UMVOCNFWVVRKKE-UHFFFAOYSA-N 0.000 claims description 3
- CSEWAUGPAQPMDC-UHFFFAOYSA-N 2-(4-aminophenyl)acetic acid Chemical compound NC1=CC=C(CC(O)=O)C=C1 CSEWAUGPAQPMDC-UHFFFAOYSA-N 0.000 claims description 3
- FCRFPCNHZLUSMT-UHFFFAOYSA-N 2-(4-aminophenyl)hexanoic acid Chemical compound CCCCC(C(O)=O)C1=CC=C(N)C=C1 FCRFPCNHZLUSMT-UHFFFAOYSA-N 0.000 claims description 3
- WOMVICAMAQURRN-UHFFFAOYSA-N 2-(4-aminophenyl)propanoic acid Chemical compound OC(=O)C(C)C1=CC=C(N)C=C1 WOMVICAMAQURRN-UHFFFAOYSA-N 0.000 claims description 3
- KHMNCHDUSFCTGK-UHFFFAOYSA-N 2-aminophenylacetic acid Chemical compound NC1=CC=CC=C1CC(O)=O KHMNCHDUSFCTGK-UHFFFAOYSA-N 0.000 claims description 3
- KYARBIJYVGJZLB-UHFFFAOYSA-N 7-amino-4-hydroxy-2-naphthalenesulfonic acid Chemical compound OC1=CC(S(O)(=O)=O)=CC2=CC(N)=CC=C21 KYARBIJYVGJZLB-UHFFFAOYSA-N 0.000 claims description 3
- 150000001408 amides Chemical class 0.000 claims description 3
- 150000007524 organic acids Chemical class 0.000 claims description 3
- 235000005985 organic acids Nutrition 0.000 claims description 3
- 150000002902 organometallic compounds Chemical class 0.000 claims description 3
- 150000003462 sulfoxides Chemical class 0.000 claims description 3
- QMGCJAMWOGTGGV-UHFFFAOYSA-N (3-aminophenyl) acetate Chemical compound CC(=O)OC1=CC=CC(N)=C1 QMGCJAMWOGTGGV-UHFFFAOYSA-N 0.000 claims description 2
- OOOGBSDKJMZXLG-UHFFFAOYSA-N (4-aminophenyl) butanoate Chemical compound CCCC(=O)OC1=CC=C(N)C=C1 OOOGBSDKJMZXLG-UHFFFAOYSA-N 0.000 claims description 2
- OTJFQRMIRKXXRS-UHFFFAOYSA-N (hydroxymethylamino)methanol Chemical compound OCNCO OTJFQRMIRKXXRS-UHFFFAOYSA-N 0.000 claims description 2
- BFIAIMMAHAIVFT-UHFFFAOYSA-N 1-[bis(2-hydroxybutyl)amino]butan-2-ol Chemical compound CCC(O)CN(CC(O)CC)CC(O)CC BFIAIMMAHAIVFT-UHFFFAOYSA-N 0.000 claims description 2
- KODLUXHSIZOKTG-UHFFFAOYSA-N 1-aminobutan-2-ol Chemical compound CCC(O)CN KODLUXHSIZOKTG-UHFFFAOYSA-N 0.000 claims description 2
- HXKKHQJGJAFBHI-UHFFFAOYSA-N 1-aminopropan-2-ol Chemical compound CC(O)CN HXKKHQJGJAFBHI-UHFFFAOYSA-N 0.000 claims description 2
- SWELIMKTDYHAOY-UHFFFAOYSA-N 2,4-diamino-6-hydroxypyrimidine Chemical compound NC1=CC(=O)N=C(N)N1 SWELIMKTDYHAOY-UHFFFAOYSA-N 0.000 claims description 2
- JPHHMGNFMNDDNF-UHFFFAOYSA-N 2-(3-aminophenyl)hexanoic acid Chemical compound CCCCC(C(O)=O)C1=CC=CC(N)=C1 JPHHMGNFMNDDNF-UHFFFAOYSA-N 0.000 claims description 2
- WAPLXGPARWRGJO-UHFFFAOYSA-N 2-(4-aminophenyl)butanoic acid Chemical compound CCC(C(O)=O)C1=CC=C(N)C=C1 WAPLXGPARWRGJO-UHFFFAOYSA-N 0.000 claims description 2
- HYVGFUIWHXLVNV-UHFFFAOYSA-N 2-(n-ethylanilino)ethanol Chemical compound OCCN(CC)C1=CC=CC=C1 HYVGFUIWHXLVNV-UHFFFAOYSA-N 0.000 claims description 2
- VIIZJXNVVJKISZ-UHFFFAOYSA-N 2-(n-methylanilino)ethanol Chemical compound OCCN(C)C1=CC=CC=C1 VIIZJXNVVJKISZ-UHFFFAOYSA-N 0.000 claims description 2
- DOPJTDJKZNWLRB-UHFFFAOYSA-N 2-Amino-5-nitrophenol Chemical compound NC1=CC=C([N+]([O-])=O)C=C1O DOPJTDJKZNWLRB-UHFFFAOYSA-N 0.000 claims description 2
- MLIREBYILWEBDM-UHFFFAOYSA-M 2-cyanoacetate Chemical compound [O-]C(=O)CC#N MLIREBYILWEBDM-UHFFFAOYSA-M 0.000 claims description 2
- BFSVOASYOCHEOV-UHFFFAOYSA-N 2-diethylaminoethanol Chemical compound CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 claims description 2
- WAVOOWVINKGEHS-UHFFFAOYSA-N 3-(diethylamino)phenol Chemical compound CCN(CC)C1=CC=CC(O)=C1 WAVOOWVINKGEHS-UHFFFAOYSA-N 0.000 claims description 2
- XFDUHJPVQKIXHO-UHFFFAOYSA-N 3-aminobenzoic acid Chemical compound NC1=CC=CC(C(O)=O)=C1 XFDUHJPVQKIXHO-UHFFFAOYSA-N 0.000 claims description 2
- 229940018563 3-aminophenol Drugs 0.000 claims description 2
- ZFRBZRZEKIOGQI-UHFFFAOYSA-N 4-amino-5-hydroxynaphthalene-1,3-disulfonic acid Chemical compound C1=CC(O)=C2C(N)=C(S(O)(=O)=O)C=C(S(O)(=O)=O)C2=C1 ZFRBZRZEKIOGQI-UHFFFAOYSA-N 0.000 claims description 2
- ALYNCZNDIQEVRV-UHFFFAOYSA-M 4-aminobenzoate Chemical compound NC1=CC=C(C([O-])=O)C=C1 ALYNCZNDIQEVRV-UHFFFAOYSA-M 0.000 claims description 2
- HBZVNWNSRNTWPS-UHFFFAOYSA-N 6-amino-4-hydroxynaphthalene-2-sulfonic acid Chemical compound C1=C(S(O)(=O)=O)C=C(O)C2=CC(N)=CC=C21 HBZVNWNSRNTWPS-UHFFFAOYSA-N 0.000 claims description 2
- YGNDWDUEMICDLW-UHFFFAOYSA-N 7-anilino-4-hydroxynaphthalene-2-sulfonic acid Chemical compound C=1C=C2C(O)=CC(S(O)(=O)=O)=CC2=CC=1NC1=CC=CC=C1 YGNDWDUEMICDLW-UHFFFAOYSA-N 0.000 claims description 2
- SLINHMUFWFWBMU-UHFFFAOYSA-N Triisopropanolamine Chemical compound CC(O)CN(CC(C)O)CC(C)O SLINHMUFWFWBMU-UHFFFAOYSA-N 0.000 claims description 2
- 150000001413 amino acids Chemical class 0.000 claims description 2
- 229960004050 aminobenzoic acid Drugs 0.000 claims description 2
- LHIJANUOQQMGNT-UHFFFAOYSA-N aminoethylethanolamine Chemical compound NCCNCCO LHIJANUOQQMGNT-UHFFFAOYSA-N 0.000 claims description 2
- RWZYAGGXGHYGMB-UHFFFAOYSA-M anthranilate Chemical compound NC1=CC=CC=C1C([O-])=O RWZYAGGXGHYGMB-UHFFFAOYSA-M 0.000 claims description 2
- LVTYICIALWPMFW-UHFFFAOYSA-N diisopropanolamine Chemical compound CC(O)CNCC(C)O LVTYICIALWPMFW-UHFFFAOYSA-N 0.000 claims description 2
- 229940043276 diisopropanolamine Drugs 0.000 claims description 2
- MCPKSFINULVDNX-UHFFFAOYSA-N drometrizole Chemical compound CC1=CC=C(O)C(N2N=C3C=CC=CC3=N2)=C1 MCPKSFINULVDNX-UHFFFAOYSA-N 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims description 2
- TWBYWOBDOCUKOW-UHFFFAOYSA-M isonicotinate Chemical compound [O-]C(=O)C1=CC=NC=C1 TWBYWOBDOCUKOW-UHFFFAOYSA-M 0.000 claims description 2
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- 229940087646 methanolamine Drugs 0.000 claims description 2
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical compound OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- ZYWUVGFIXPNBDL-UHFFFAOYSA-N n,n-diisopropylaminoethanol Chemical compound CC(C)N(C(C)C)CCO ZYWUVGFIXPNBDL-UHFFFAOYSA-N 0.000 claims description 2
- YFRQBLYSYSHFLU-UHFFFAOYSA-N n-ethyl-n-[2-(hydroxyamino)ethyl]hydroxylamine Chemical compound CCN(O)CCNO YFRQBLYSYSHFLU-UHFFFAOYSA-N 0.000 claims description 2
- QPILZZVXGUNELN-UHFFFAOYSA-M sodium;4-amino-5-hydroxynaphthalene-2,7-disulfonate;hydron Chemical compound [Na+].OS(=O)(=O)C1=CC(O)=C2C(N)=CC(S([O-])(=O)=O)=CC2=C1 QPILZZVXGUNELN-UHFFFAOYSA-M 0.000 claims description 2
- ZMCBYSBVJIMENC-UHFFFAOYSA-N tricaine Chemical compound CCOC(=O)C1=CC=CC(N)=C1 ZMCBYSBVJIMENC-UHFFFAOYSA-N 0.000 claims description 2
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- KQIXMZWXFFHRAQ-UHFFFAOYSA-N 1-(2-hydroxybutylamino)butan-2-ol Chemical compound CCC(O)CNCC(O)CC KQIXMZWXFFHRAQ-UHFFFAOYSA-N 0.000 claims 1
- AHDSRXYHVZECER-UHFFFAOYSA-N 2,4,6-tris[(dimethylamino)methyl]phenol Chemical compound CN(C)CC1=CC(CN(C)C)=C(O)C(CN(C)C)=C1 AHDSRXYHVZECER-UHFFFAOYSA-N 0.000 claims 1
- XUSKZLBLGHBCLD-UHFFFAOYSA-N 2-(3-aminophenyl)acetic acid Chemical compound NC1=CC=CC(CC(O)=O)=C1 XUSKZLBLGHBCLD-UHFFFAOYSA-N 0.000 claims 1
- OJPDDQSCZGTACX-UHFFFAOYSA-N 2-[n-(2-hydroxyethyl)anilino]ethanol Chemical compound OCCN(CCO)C1=CC=CC=C1 OJPDDQSCZGTACX-UHFFFAOYSA-N 0.000 claims 1
- DNKCZIYEBRERBA-UHFFFAOYSA-N 3-hexylaniline Chemical compound CCCCCCC1=CC=CC(N)=C1 DNKCZIYEBRERBA-UHFFFAOYSA-N 0.000 claims 1
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 claims 1
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- 239000000126 substance Substances 0.000 description 9
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- 229910001428 transition metal ion Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
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- 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
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Description
Claims (5)
- エチレングリコール及び/又はポリエチレングリコールと、ヒドロキシ−カルボキシ有機化合物とを混合させて複合溶液を形成して、前記複合溶液とSOx含有ガスとを接触させることで、ガス中のSOx(ただし、x=2及び/又は3)を吸収させ、SOxを吸収した複合溶液を、加熱法、又は加熱法と、真空法、超音波法、マイクロ波法および放射法から選ばれる1種又は複数種との組合せ方法で再生し、再生過程で二酸化硫黄および/又は三酸化硫黄を放出し、再生後の複合溶液を循環利用し、再生後の複合溶液中の水の含有量が質量で20%を超えて脱硫効果に影響を及ぼす場合、複合溶液中の水を除去してから循環利用する、ガス中のSOxを除去する方法であって、
前記ヒドロキシ−カルボキシ有機化合物は、ヒドロキシ有機化合物、カルボン酸類有機化合物及びカルボン酸塩類有機化合物のうちの1種又は複数種であり、
前記ヒドロキシ有機化合物は、モノメタノールアミン、ジメタノールアミン、トリメタノールアミン、モノエタノールアミン、ジエタノールアミン、トリエタノールアミン、N,N−ジメチルエタノールアミン、N,N−ジエチルエタノールアミン、N,N−ジイソプロピルエタノールアミン、N−メチルジエタノールアミン、モノプロパノールアミン、ジプロパノールアミン、トリプロパノールアミン、イソプロパノールアミン、ジイソプロパノールアミン、トリイソプロパノールアミン、モノブタノールアミン、ジブタノールアミン、トリブタノールアミン、N−ヒドロキシエチルエチレンジアミン、N,N’−ジヒドロキシエチルエチレンジアミン、N,N−ジヒドロキシエチルアニリン、N−エチル−N−ヒドロキシエチルアニリン、N−メチル−N−ヒドロキシエチルアニリン、o−アミノフェノール、m−アミノフェノール、p−アミノフェノール、2,4,6−トリス(ジメチルアミノメチル)フェノール、3−ジエチルアミノフェノール、2−アミノ−5ニトロフェノール、N−メチルピロリジノール、2,4−ジアミノ−6−ヒドロキシピリミジン、シアヌル酸、2−(2’−ヒドロキシ−5’−メチルフェニル)ベンゾトリアゾール、γ酸、J酸、フェニルJ酸、シカゴ酸及びその塩、H酸及びその塩のうちの1種又は複数種であり、
前記カルボン酸類有機化合物は、各種のアミノ酸、EDTA、シアノ酢酸、馬尿酸、o−アミノ安息香酸、o−アミノフェニル酢酸、o−アミノフェニルプロピオン酸、o−アミノフェニル酪酸、o−アミノフェニル吉草酸、o−アミノフェニルヘキサン酸、m−アミノ安息香酸、m−アミノフェニル酢酸、m−アミノフェニルプロピオン酸、m−アミノフェニル酪酸、m−アミノフェニル吉草酸、m−アミノフェニルヘキサン酸、p−アミノ安息香酸、p−アミノフェニル酢酸、p−アミノフェニルプロピオン酸、p−アミノフェニル酪酸、p−アミノフェニル吉草酸、p−アミノフェニルヘキサン酸、イソニコチン酸及び2,3−ピラジンジカルボン酸のうちの1種又は複数種であり、
前記カルボン酸塩類有機化合物は、各種のアミノ酸塩、EDTA塩、シアノ酢酸塩、馬尿酸塩、o−アミノ安息香酸塩、m−アミノ安息香酸塩、p−アミノ安息香酸塩、o−アミノフェニル酢酸塩、m−アミノフェニル酢酸塩、p−アミノフェニル酢酸塩、o−アミノフェニルプロピオン酸塩、m−アミノフェニルプロピオン酸塩、p−アミノフェニルプロピオン酸塩、o−アミノフェニル酪酸塩、m−アミノフェニル酪酸塩、p−アミノフェニル酪酸塩、o−アミノフェニル吉草酸塩、m−アミノフェニル吉草酸塩、p−アミノフェニル吉草酸塩、o−アミノフェニルヘキサン酸塩、m−アミノフェニルヘキサン酸塩、p−アミノフェニルヘキサン酸塩、イソニコチン酸塩及び2,3−ピラジンジカルボン酸塩のうちの1種又は複数種であり、
前記ヒドロキシ−カルボキシ有機化合物の質量%含有量が0.1%〜30%であるガス中のSOxを除去する方法。 - 前記複合溶液において、エチレングリコール及び/又はポリエチレングリコールの質量%含有量が50%以上であり、水の質量%含有量が20%未満であることを特徴とする、請求項1に記載のガス中のSOxを除去する方法。
- 前記複合溶液が、添加剤を含有し、前記添加剤が有機アミン類、アミド類、スルホン類、スルホキシド類、有機酸類、有機酸塩類および金属有機化合物類のうちの1種または1種以上であり、前記複合溶液における添加剤の含有量が質量で10%未満であることを特徴とする、請求項1に記載のガス中のSOxを除去する方法。
- 前記複合溶液が、常圧又は加圧の条件下でガス中のSOxを吸収することを特徴とする、請求項1に記載のガス中のSOxを除去する方法。
- 煙道ガス、SOx含有廃ガス及び/又は工業用原料ガス中のSOxを前記方法で除去することを特徴とする、請求項1に記載のガス中のSOxを除去する方法。
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CN103495340A (zh) | 2014-01-08 |
EA201690765A1 (ru) | 2016-09-30 |
JP2016536112A (ja) | 2016-11-24 |
EP3059004A4 (en) | 2017-06-14 |
BR112016008193A2 (pt) | 2017-08-01 |
AU2014336725B2 (en) | 2017-03-02 |
CA2926966A1 (en) | 2015-04-23 |
EP3059004A1 (en) | 2016-08-24 |
KR20160070129A (ko) | 2016-06-17 |
MX2016004743A (es) | 2016-11-29 |
PL3059004T3 (pl) | 2022-01-24 |
US9999852B2 (en) | 2018-06-19 |
CN103495340B (zh) | 2015-11-18 |
AU2014336725A1 (en) | 2016-05-05 |
BR112016008193B1 (pt) | 2021-11-09 |
EP3059004B1 (en) | 2021-06-30 |
WO2015055104A1 (zh) | 2015-04-23 |
CA2926966C (en) | 2017-09-26 |
KR101929100B1 (ko) | 2018-12-13 |
US20160243491A1 (en) | 2016-08-25 |
ES2885549T3 (es) | 2021-12-14 |
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