JP6538185B2 - 脱硫脱硝剤 - Google Patents
脱硫脱硝剤 Download PDFInfo
- Publication number
- JP6538185B2 JP6538185B2 JP2017548018A JP2017548018A JP6538185B2 JP 6538185 B2 JP6538185 B2 JP 6538185B2 JP 2017548018 A JP2017548018 A JP 2017548018A JP 2017548018 A JP2017548018 A JP 2017548018A JP 6538185 B2 JP6538185 B2 JP 6538185B2
- Authority
- JP
- Japan
- Prior art keywords
- desulfurization
- acid
- gas
- denitrification
- substance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000006477 desulfuration reaction Methods 0.000 title claims description 126
- 230000023556 desulfurization Effects 0.000 title claims description 126
- 239000000243 solution Substances 0.000 claims description 116
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 107
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 95
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 87
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 82
- 238000000034 method Methods 0.000 claims description 82
- 239000003795 chemical substances by application Substances 0.000 claims description 80
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 77
- 239000000126 substance Substances 0.000 claims description 69
- 239000007789 gas Substances 0.000 claims description 65
- 239000003546 flue gas Substances 0.000 claims description 63
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 60
- 229910021529 ammonia Inorganic materials 0.000 claims description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 230000008569 process Effects 0.000 claims description 44
- 150000005846 sugar alcohols Polymers 0.000 claims description 35
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 27
- 239000002253 acid Substances 0.000 claims description 27
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical compound OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 claims description 27
- 239000002202 Polyethylene glycol Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 22
- 229920001223 polyethylene glycol Polymers 0.000 claims description 22
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 21
- -1 alcohol amines Chemical class 0.000 claims description 20
- 150000001412 amines Chemical class 0.000 claims description 14
- 150000003839 salts Chemical class 0.000 claims description 13
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 11
- 239000002912 waste gas Substances 0.000 claims description 11
- 150000002148 esters Chemical class 0.000 claims description 10
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 9
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 9
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 8
- 150000002605 large molecules Chemical class 0.000 claims description 8
- 229920002521 macromolecule Polymers 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 150000007513 acids Chemical class 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 7
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 claims description 7
- ARXKVVRQIIOZGF-UHFFFAOYSA-N 1,2,4-butanetriol Chemical compound OCCC(O)CO ARXKVVRQIIOZGF-UHFFFAOYSA-N 0.000 claims description 6
- RUFPHBVGCFYCNW-UHFFFAOYSA-N 1-naphthylamine Chemical compound C1=CC=C2C(N)=CC=CC2=C1 RUFPHBVGCFYCNW-UHFFFAOYSA-N 0.000 claims description 6
- CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical compound NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 claims description 6
- KDSNLYIMUZNERS-UHFFFAOYSA-N 2-methylpropanamine Chemical compound CC(C)CN KDSNLYIMUZNERS-UHFFFAOYSA-N 0.000 claims description 6
- CWLKGDAVCFYWJK-UHFFFAOYSA-N 3-aminophenol Chemical compound NC1=CC=CC(O)=C1 CWLKGDAVCFYWJK-UHFFFAOYSA-N 0.000 claims description 6
- PLIKAWJENQZMHA-UHFFFAOYSA-N 4-aminophenol Chemical compound NC1=CC=C(O)C=C1 PLIKAWJENQZMHA-UHFFFAOYSA-N 0.000 claims description 6
- 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 6
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 6
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims description 6
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 claims description 6
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 6
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims description 6
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 claims description 6
- 150000004982 aromatic amines Chemical class 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 claims description 6
- GGSUCNLOZRCGPQ-UHFFFAOYSA-N diethylaniline Chemical compound CCN(CC)C1=CC=CC=C1 GGSUCNLOZRCGPQ-UHFFFAOYSA-N 0.000 claims description 6
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical class OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 claims description 6
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 6
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 claims description 6
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims description 6
- HXKKHQJGJAFBHI-UHFFFAOYSA-N 1-aminopropan-2-ol Chemical compound CC(O)CN HXKKHQJGJAFBHI-UHFFFAOYSA-N 0.000 claims description 5
- 235000011187 glycerol Nutrition 0.000 claims description 5
- KODLUXHSIZOKTG-UHFFFAOYSA-N 1-aminobutan-2-ol Chemical compound CCC(O)CN KODLUXHSIZOKTG-UHFFFAOYSA-N 0.000 claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 229920001864 tannin Chemical class 0.000 claims description 4
- 239000001648 tannin Chemical class 0.000 claims description 4
- 235000018553 tannin Nutrition 0.000 claims description 4
- OTJFQRMIRKXXRS-UHFFFAOYSA-N (hydroxymethylamino)methanol Chemical compound OCNCO OTJFQRMIRKXXRS-UHFFFAOYSA-N 0.000 claims description 3
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 claims description 3
- KQIXMZWXFFHRAQ-UHFFFAOYSA-N 1-(2-hydroxybutylamino)butan-2-ol Chemical compound CCC(O)CNCC(O)CC KQIXMZWXFFHRAQ-UHFFFAOYSA-N 0.000 claims description 3
- 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 3
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims description 3
- VIIZJXNVVJKISZ-UHFFFAOYSA-N 2-(n-methylanilino)ethanol Chemical compound OCCN(C)C1=CC=CC=C1 VIIZJXNVVJKISZ-UHFFFAOYSA-N 0.000 claims description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 3
- OJPDDQSCZGTACX-UHFFFAOYSA-N 2-[n-(2-hydroxyethyl)anilino]ethanol Chemical compound OCCN(CCO)C1=CC=CC=C1 OJPDDQSCZGTACX-UHFFFAOYSA-N 0.000 claims description 3
- BFSVOASYOCHEOV-UHFFFAOYSA-N 2-diethylaminoethanol Chemical compound CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 claims description 3
- WAVOOWVINKGEHS-UHFFFAOYSA-N 3-(diethylamino)phenol Chemical compound CCN(CC)C1=CC=CC(O)=C1 WAVOOWVINKGEHS-UHFFFAOYSA-N 0.000 claims description 3
- 229940018563 3-aminophenol Drugs 0.000 claims description 3
- XPFCZYUVICHKDS-UHFFFAOYSA-N 3-methylbutane-1,3-diol Chemical compound CC(C)(O)CCO XPFCZYUVICHKDS-UHFFFAOYSA-N 0.000 claims description 3
- PCGISRHGYLRXSR-UHFFFAOYSA-N 4-hydroxy-7-[(5-hydroxy-7-sulfonaphthalen-2-yl)carbamoylamino]naphthalene-2-sulfonic acid Chemical compound OC1=CC(S(O)(=O)=O)=CC2=CC(NC(=O)NC=3C=C4C=C(C=C(C4=CC=3)O)S(O)(=O)=O)=CC=C21 PCGISRHGYLRXSR-UHFFFAOYSA-N 0.000 claims description 3
- 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 3
- 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 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 3
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 3
- 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 3
- 239000004386 Erythritol Substances 0.000 claims description 3
- UNXHWFMMPAWVPI-UHFFFAOYSA-N Erythritol Natural products OCC(O)C(O)CO UNXHWFMMPAWVPI-UHFFFAOYSA-N 0.000 claims description 3
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 3
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 claims description 3
- OJGMBLNIHDZDGS-UHFFFAOYSA-N N-ethyl-N-phenylamine Natural products CCNC1=CC=CC=C1 OJGMBLNIHDZDGS-UHFFFAOYSA-N 0.000 claims description 3
- AFBPFSWMIHJQDM-UHFFFAOYSA-N N-methyl-N-phenylamine Natural products CNC1=CC=CC=C1 AFBPFSWMIHJQDM-UHFFFAOYSA-N 0.000 claims description 3
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 3
- SLINHMUFWFWBMU-UHFFFAOYSA-N Triisopropanolamine Chemical compound CC(O)CN(CC(C)O)CC(C)O SLINHMUFWFWBMU-UHFFFAOYSA-N 0.000 claims description 3
- ITBPIKUGMIZTJR-UHFFFAOYSA-N [bis(hydroxymethyl)amino]methanol Chemical compound OCN(CO)CO ITBPIKUGMIZTJR-UHFFFAOYSA-N 0.000 claims description 3
- 150000001448 anilines Chemical class 0.000 claims description 3
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 claims description 3
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 claims description 3
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 3
- NISGSNTVMOOSJQ-UHFFFAOYSA-N cyclopentanamine Chemical compound NC1CCCC1 NISGSNTVMOOSJQ-UHFFFAOYSA-N 0.000 claims description 3
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 3
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- 229940043276 diisopropanolamine Drugs 0.000 claims description 3
- WEHWNAOGRSTTBQ-UHFFFAOYSA-N dipropylamine Chemical compound CCCNCCC WEHWNAOGRSTTBQ-UHFFFAOYSA-N 0.000 claims description 3
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- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 claims description 3
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- FZPXKEPZZOEPGX-UHFFFAOYSA-N n,n-dibutylaniline Chemical compound CCCCN(CCCC)C1=CC=CC=C1 FZPXKEPZZOEPGX-UHFFFAOYSA-N 0.000 claims description 3
- MMFBQHXDINNBMW-UHFFFAOYSA-N n,n-dipropylaniline Chemical group CCCN(CCC)C1=CC=CC=C1 MMFBQHXDINNBMW-UHFFFAOYSA-N 0.000 claims description 3
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- VBEGHXKAFSLLGE-UHFFFAOYSA-N n-phenylnitramide Chemical compound [O-][N+](=O)NC1=CC=CC=C1 VBEGHXKAFSLLGE-UHFFFAOYSA-N 0.000 claims description 3
- CDZOGLJOFWFVOZ-UHFFFAOYSA-N n-propylaniline Chemical compound CCCNC1=CC=CC=C1 CDZOGLJOFWFVOZ-UHFFFAOYSA-N 0.000 claims description 3
- 150000002894 organic compounds Chemical class 0.000 claims description 3
- 235000006408 oxalic acid Nutrition 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 229920001451 polypropylene glycol Polymers 0.000 claims description 3
- AOHJOMMDDJHIJH-UHFFFAOYSA-N propylenediamine Chemical compound CC(N)CN AOHJOMMDDJHIJH-UHFFFAOYSA-N 0.000 claims description 3
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- 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 3
- YBRBMKDOPFTVDT-UHFFFAOYSA-N tert-butylamine Chemical compound CC(C)(C)N YBRBMKDOPFTVDT-UHFFFAOYSA-N 0.000 claims description 3
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- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 2
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- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
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- LHIJANUOQQMGNT-UHFFFAOYSA-N aminoethylethanolamine Chemical compound NCCNCCO LHIJANUOQQMGNT-UHFFFAOYSA-N 0.000 claims description 2
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- YFRQBLYSYSHFLU-UHFFFAOYSA-N n-ethyl-n-[2-(hydroxyamino)ethyl]hydroxylamine Chemical compound CCN(O)CCNO YFRQBLYSYSHFLU-UHFFFAOYSA-N 0.000 claims description 2
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- 238000006116 polymerization reaction Methods 0.000 claims description 2
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- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- 150000003624 transition metals Chemical class 0.000 claims description 2
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- YQGHJCYLMLPCCB-UHFFFAOYSA-N 2,4-diaminopyrimidin-5-ol Chemical compound NC1=NC=C(O)C(N)=N1 YQGHJCYLMLPCCB-UHFFFAOYSA-N 0.000 claims 1
- HYVGFUIWHXLVNV-UHFFFAOYSA-N 2-(n-ethylanilino)ethanol Chemical compound OCCN(CC)C1=CC=CC=C1 HYVGFUIWHXLVNV-UHFFFAOYSA-N 0.000 claims 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 1
- 239000007983 Tris buffer Substances 0.000 claims 1
- BMRWNKZVCUKKSR-UHFFFAOYSA-N butane-1,2-diol Chemical compound CCC(O)CO BMRWNKZVCUKKSR-UHFFFAOYSA-N 0.000 claims 1
- OWBTYPJTUOEWEK-UHFFFAOYSA-N butane-2,3-diol Chemical compound CC(O)C(C)O OWBTYPJTUOEWEK-UHFFFAOYSA-N 0.000 claims 1
- MCPKSFINULVDNX-UHFFFAOYSA-N drometrizole Chemical compound CC1=CC=C(O)C(N2N=C3C=CC=CC3=N2)=C1 MCPKSFINULVDNX-UHFFFAOYSA-N 0.000 claims 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 claims 1
- 239000002245 particle Substances 0.000 description 55
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 34
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 24
- 230000008929 regeneration Effects 0.000 description 19
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
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- 150000004706 metal oxides Chemical class 0.000 description 1
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- 150000002892 organic cations Chemical class 0.000 description 1
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- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
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- 229910001428 transition metal ion Inorganic materials 0.000 description 1
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- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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Description
T1=36〜40.4℃、T2=30.3〜31.9℃、T3=120.7〜121.9℃、T4=未測定、T5=未測定、T6=未測定、
P1=6.65kPa、P2=未測定、P3=0kPa、P5=0kPa、
F1=40m3/hr、F2=0.232m3/hr、F3=未測定、F4=未測定。
CO2:未測定、O2:未測定。
CO2:未測定、O2:未測定。
CO2:未測定、O2:未測定。
pH:2.56〜2.75。
pH:2.9〜3.45。
T1=31.4〜35.8℃、T2=33.6〜38.7℃、T3=92.6〜107.9℃、T4=89.7〜115.5℃、T5=89.8〜100.2℃、T6=29.6〜46.1℃、
P1=未測定、P2=未測定、P3=未測定、P5=未測定、
F1=95m3/hr、F2=0.238m3/hr、F3=3.5〜24.9m3/hr、F4=3.8〜11.4m3/hr。
CO2:3.14〜3.78%(v/v)、O2:未測定。
CO2:3.27〜3.92%(v/v)、O2:未測定。
CO2:未測定、O2:未測定。
pH:3.65〜3.92。
pH:3.94〜4.02。
T1=30.6〜36.5℃、T2=21.6〜28.2℃、T3=125〜127.1℃、T4=123.8〜127.1℃、T5=103〜118℃、T6=27.8〜29.9℃、
P1=6.4〜7kPa、P2=2.6〜2.85kPa、P3=3.5〜4.45kPa、P5=0.95〜1.55kPa、
F1=164m3/hr、F2=0.125m3/hr、F3=19.7〜20.2m3/hr、F4=0〜4.2m3/hr。
CO2:3.3〜8%(v/v)、O2:23.7〜24.9%(v/v)。
CO2:3.0〜7.7%(v/v)、O2:20.7〜21.6%(v/v)。
pH:3.14〜3.64。
pH:4.16〜4.19。
T1=28.6〜31.8℃、T2=25.7〜27℃、T3=120.5〜121.7℃、T4=112.9〜113.7℃、T5=105〜105.5℃、T6=67.3〜73.4℃、
P1=8.89〜9kPa、P2=1.95〜2.15kPa、P3=2.15〜3.1kPa、P5=1.75〜2.35kPa、
F1=140m3/hr、F2=0.202m3/hr、F3=19.7〜20.2m3/hr、F4=0〜4.2m3/hr。
CO2:4.0〜4.2%(v/v)、O2:18.5〜18.7%(v/v)。
pH:4.6〜4.85。
pH:5.34〜5.58。
Claims (10)
- 多価アルコール及び/又はポリ多価アルコール類物質、ポリカルボン酸類物質及びアルカリ物質を混合し、90℃以上まで加熱し、縮合及び/又は重合してなる大分子又は高分子のエーテル類及び/又はエステル類物質である脱硫脱硝剤の調製方法であって、前記多価アルコールは、分子中に2つ又は2つ以上のヒドロキシ基を含む有機化合物であり、前記ポリ多価アルコール類物質は、1つの多価アルコール分子中のヒドロキシ基ともう一つの多価アルコール分子中のヒドロキシ基とが縮合して1つの水分子を失ってエーテル結合を形成し、このようなエーテル結合で結合される高分子又は大分子の物質であり、前記ポリカルボン酸類物質は、同じ分子中に少なくとも2つ又は2つ以上のカルボキシル基を含む化合物であり、前記アルカリ物質は、無機アルカリ物質及び/又は有機アルカリ物質である、脱硫脱硝剤の調製方法。
- 前記多価アルコールは、エチレングリコール、プロピレングリコール、1、2、3−プロパントリオール、1、2−ブタンジオール、1、3−ブタンジオール、1、4−ブタンジオール、2、3−ブタンジオール、1、4−ブテンジオール、ペンチルジオール、ネオペンチルジオール、イソペンチルジオール、1、5−ペンチルジオール、1、6−ヘキシレングリコール、ベンゼンジオール、1、2、4−ブタントリオール、イソブタントリオール、ペンチルトリオール、イソペンチルトリオール、ベンゼントリオール、ペンタエリスリトール、ペンチルテトラオール、イソペンチルテトラオール、エリスリトール、没食子酸及びタンニンという化合物のうちの1種又は複数種から選択される、ことを特徴とする請求項1に記載の脱硫脱硝剤の調製方法。
- 前記ポリ多価アルコール類物質は、ポリエチレングリコール、ポリプロピレングリコール、ポリブタンジオール、ポリプロパノール、ポリブタノール、ポリエチレングリコールモノメチルエーテル、ポリエチレングリコールジメチルエーテル、ポリエチレングリコールモノエチルエーテル、ポリエチレングリコールジエチルエーテルという物質のうちの1種又は複数種から選択される、ことを特徴とする請求項1に記載の脱硫脱硝剤の調製方法。
- 前記ポリカルボン酸類物質は、シュウ酸、マロン酸、コハク酸、ニトリロ三酢酸、EDTA、酒石酸、タンニン酸及びクエン酸という化合物のうちの1種又は複数種から選択される、ことを特徴とする請求項1に記載の脱硫脱硝剤の調製方法。
- 前記無機アルカリ物質は、アンモニア及びアルカリ金属、アルカリ土類金属又は遷移金属の水酸化物、炭酸塩及び錯体を含む、ことを特徴とする請求項1に記載の脱硫脱硝剤の調製方法。
- 前記有機アルカリ物質は、脂肪アミン、芳香族アミン、アルコールアミン類から選択される有機アミン類物質であり、前記脂肪アミンは、モノメチルアミン、ジメチルアミン、トリメチルアミン、モノエチルアミン、ジエチルアミン、トリエチルアミン、モノプロピルアミン、ジプロピルアミン、トリプロピルアミン、n−プロピルアミン、イソプロピルアミン、モノブチルアミン、ジブチルアミン、トリブチルアミン、n−ブチルアミン、2−ブチルアミン、イソブチルアミン、t−ブチルアミン、エチレンジアミン、プロピレンジアミン、ヘキサメチレンジアミン、トリエチレンジアミン、ジエチレントリアミン、トリエチレンテトラミン、テトラエチレンペンタミン、ポリエチレンポリアミン、シクロペンチルアミン、シクロヘキシル及びシクロヘプチルアミンから選択され、前記芳香族アミンは、アニリン、N−メチルアニリン、N−エチルアニリン、N−プロピルアニリン、N−ブチルアニリン、N,N−ジメチルアニリン、N,N−ジエチルアニリン、N,N−ジプロピルアニリン、N,N−ジブチルアニリン、フェニレンジアミン、α−ナフチルアミン、ハロゲン化アニリン、ニトロアニリン及びスルホン酸基アニリンから選択され、前記アルコールアミン類は、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、(αZ)−2−アミノ−α−(メトキシイミノ)−4−チアゾール酢酸、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、ダブルJ酸、スカーレット酸及びその塩から選択される、ことを特徴とする請求項1に記載の脱硫脱硝剤の調製方法。
- 多価アルコール及び/又はポリ多価アルコール類物質:ポリカルボン酸類物質:アルカリ物質のモル比は、10:0.5〜2:0.1〜3である、ことを特徴とする請求項1に記載の脱硫脱硝剤の調製方法。
- エチレングリコール及び/又はポリエチレングリコール及び/又は水からなる溶液に、請求項1〜7のいずれか1項に記載の脱硫脱硝剤の調製方法により調製した脱硫脱硝剤を添加してなる溶液である脱硫脱硝溶液の調製方法であって、前記脱硫脱硝剤の含有量は0.1〜50wt%である、脱硫脱硝溶液の調製方法。
- ガス中の二酸化硫黄及び窒素酸化物を同時除去するか、又はガス中の二酸化硫黄を単独除去するか、又はガス中の窒素酸化物を単独除去するのに用いられる、請求項1〜7のいずれか1項に記載の脱硫脱硝剤の調製方法により調製した脱硫脱硝剤のガス脱硫及び/又は脱硝工業における用途。
- 前記ガスは、煙道ガス、焼却ガス、コークス炉ガス、染料工場の合成廃ガス、化学繊維工場の汚染排出ガス、又はSOx及び/又はNOxを含有する他の工業用原料ガスまたは廃ガスである、ことを特徴とする請求項9に記載の用途。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510124669.6 | 2015-03-20 | ||
CN201510124669.6A CN106031844B (zh) | 2015-03-20 | 2015-03-20 | 一种脱硫脱硝剂 |
PCT/CN2016/075922 WO2016150302A1 (zh) | 2015-03-20 | 2016-03-09 | 一种脱硫脱硝剂 |
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EP3272413A1 (en) | 2018-01-24 |
EA033678B1 (ru) | 2019-11-15 |
EP3272413A4 (en) | 2018-05-02 |
AU2016236624A1 (en) | 2017-09-07 |
KR102009162B1 (ko) | 2019-10-21 |
CA2978198A1 (en) | 2016-09-29 |
CN106031844A (zh) | 2016-10-19 |
JP2018509288A (ja) | 2018-04-05 |
CA2978198C (en) | 2020-07-07 |
US10124289B2 (en) | 2018-11-13 |
ES2939178T3 (es) | 2023-04-19 |
PL3272413T3 (pl) | 2023-03-13 |
ZA201706322B (en) | 2019-01-30 |
EA201791808A1 (ru) | 2018-01-31 |
BR112017018682B1 (pt) | 2022-08-09 |
BR112017018682A2 (pt) | 2018-04-17 |
CN106031844B (zh) | 2020-01-07 |
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