JP5309040B2 - 石炭燃焼煙道ガスフィルタ - Google Patents
石炭燃焼煙道ガスフィルタ Download PDFInfo
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- JP5309040B2 JP5309040B2 JP2009553978A JP2009553978A JP5309040B2 JP 5309040 B2 JP5309040 B2 JP 5309040B2 JP 2009553978 A JP2009553978 A JP 2009553978A JP 2009553978 A JP2009553978 A JP 2009553978A JP 5309040 B2 JP5309040 B2 JP 5309040B2
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- Prior art keywords
- poly
- sulfone
- filter assembly
- group
- flue gas
- Prior art date
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- 239000003546 flue gas Substances 0.000 title claims abstract description 43
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000003245 coal Substances 0.000 title claims abstract description 23
- 239000000835 fiber Substances 0.000 claims abstract description 117
- -1 poly(imide sulfone Chemical class 0.000 claims abstract description 77
- 239000004744 fabric Substances 0.000 claims abstract description 48
- 239000000203 mixture Substances 0.000 claims abstract description 48
- 150000003457 sulfones Chemical class 0.000 claims abstract description 42
- ZCILODAAHLISPY-UHFFFAOYSA-N biphenyl ether Natural products C1=C(CC=C)C(O)=CC(OC=2C(=CC(CC=C)=CC=2)O)=C1 ZCILODAAHLISPY-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000002861 polymer material Substances 0.000 claims abstract description 23
- 238000002485 combustion reaction Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims description 37
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 31
- 229920000642 polymer Polymers 0.000 claims description 31
- 229920000491 Polyphenylsulfone Polymers 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 14
- 125000001174 sulfone group Chemical group 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 8
- 238000003786 synthesis reaction Methods 0.000 claims description 7
- 229910052815 sulfur oxide Inorganic materials 0.000 claims description 5
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims description 3
- 125000001033 ether group Chemical group 0.000 claims description 3
- 150000003949 imides Chemical class 0.000 claims description 3
- 125000000962 organic group Chemical group 0.000 claims 4
- 125000003118 aryl group Chemical group 0.000 description 23
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 22
- 150000003254 radicals Chemical class 0.000 description 16
- 125000004432 carbon atom Chemical group C* 0.000 description 13
- 229920000069 polyphenylene sulfide Polymers 0.000 description 13
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 12
- 125000005647 linker group Chemical group 0.000 description 12
- 239000000126 substance Substances 0.000 description 12
- 125000001118 alkylidene group Chemical group 0.000 description 11
- 150000002430 hydrocarbons Chemical group 0.000 description 11
- 150000004984 aromatic diamines Chemical class 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 9
- 239000004734 Polyphenylene sulfide Substances 0.000 description 9
- 125000000217 alkyl group Chemical group 0.000 description 9
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 9
- 229910052794 bromium Inorganic materials 0.000 description 9
- 125000000753 cycloalkyl group Chemical group 0.000 description 9
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 8
- 125000002947 alkylene group Chemical group 0.000 description 8
- 239000000460 chlorine Substances 0.000 description 8
- 229910052801 chlorine Inorganic materials 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 229920000049 Carbon (fiber) Polymers 0.000 description 7
- 239000004917 carbon fiber Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 125000002877 alkyl aryl group Chemical group 0.000 description 6
- 125000003710 aryl alkyl group Chemical group 0.000 description 6
- 239000004568 cement Substances 0.000 description 6
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 6
- KZTYYGOKRVBIMI-UHFFFAOYSA-N diphenyl sulfone Chemical compound C=1C=CC=CC=1S(=O)(=O)C1=CC=CC=C1 KZTYYGOKRVBIMI-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 229910052736 halogen Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000013618 particulate matter Substances 0.000 description 6
- 229920006393 polyether sulfone Polymers 0.000 description 6
- 239000000376 reactant Substances 0.000 description 6
- 238000009987 spinning Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 5
- 125000003342 alkenyl group Chemical group 0.000 description 5
- 150000002367 halogens Chemical class 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002121 nanofiber Substances 0.000 description 5
- 229910017604 nitric acid Inorganic materials 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- MQJKPEGWNLWLTK-UHFFFAOYSA-N Dapsone Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 MQJKPEGWNLWLTK-UHFFFAOYSA-N 0.000 description 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 4
- 229920001410 Microfiber Polymers 0.000 description 4
- 229920003295 Radel® Polymers 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 239000002803 fossil fuel Substances 0.000 description 4
- 229920001519 homopolymer Polymers 0.000 description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 4
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 4
- 238000002074 melt spinning Methods 0.000 description 4
- 239000003658 microfiber Substances 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 229920006162 poly(etherimide sulfone) Polymers 0.000 description 4
- 229920002239 polyacrylonitrile Polymers 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 3
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 3
- HLBLWEWZXPIGSM-UHFFFAOYSA-N 4-Aminophenyl ether Chemical compound C1=CC(N)=CC=C1OC1=CC=C(N)C=C1 HLBLWEWZXPIGSM-UHFFFAOYSA-N 0.000 description 3
- 125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- MQAHXEQUBNDFGI-UHFFFAOYSA-N 5-[4-[2-[4-[(1,3-dioxo-2-benzofuran-5-yl)oxy]phenyl]propan-2-yl]phenoxy]-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(OC2=CC=C(C=C2)C(C)(C=2C=CC(OC=3C=C4C(=O)OC(=O)C4=CC=3)=CC=2)C)=C1 MQAHXEQUBNDFGI-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000005362 aryl sulfone group Chemical group 0.000 description 3
- 125000001246 bromo group Chemical group Br* 0.000 description 3
- 125000001309 chloro group Chemical group Cl* 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 125000001153 fluoro group Chemical group F* 0.000 description 3
- 239000010881 fly ash Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 125000005843 halogen group Chemical group 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 125000006551 perfluoro alkylene group Chemical group 0.000 description 3
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 3
- 239000001294 propane Substances 0.000 description 3
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 125000002030 1,2-phenylene group Chemical group [H]C1=C([H])C([*:1])=C([*:2])C([H])=C1[H] 0.000 description 2
- 125000001989 1,3-phenylene group Chemical group [H]C1=C([H])C([*:1])=C([H])C([*:2])=C1[H] 0.000 description 2
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 2
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 description 2
- XKZQKPRCPNGNFR-UHFFFAOYSA-N 2-(3-hydroxyphenyl)phenol Chemical compound OC1=CC=CC(C=2C(=CC=CC=2)O)=C1 XKZQKPRCPNGNFR-UHFFFAOYSA-N 0.000 description 2
- LVLNPXCISNPHLE-UHFFFAOYSA-N 2-[(4-hydroxyphenyl)methyl]phenol Chemical compound C1=CC(O)=CC=C1CC1=CC=CC=C1O LVLNPXCISNPHLE-UHFFFAOYSA-N 0.000 description 2
- URFNSYWAGGETFK-UHFFFAOYSA-N 4,4'-Dihydroxybibenzyl Chemical compound C1=CC(O)=CC=C1CCC1=CC=C(O)C=C1 URFNSYWAGGETFK-UHFFFAOYSA-N 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 2
- NZGQHKSLKRFZFL-UHFFFAOYSA-N 4-(4-hydroxyphenoxy)phenol Chemical compound C1=CC(O)=CC=C1OC1=CC=C(O)C=C1 NZGQHKSLKRFZFL-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 125000003302 alkenyloxy group Chemical group 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 150000008378 aryl ethers Chemical class 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical group C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 125000002529 biphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C12)* 0.000 description 2
- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 description 2
- 229920001400 block copolymer Polymers 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical class OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 125000004093 cyano group Chemical group *C#N 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- LTYMSROWYAPPGB-UHFFFAOYSA-N diphenyl sulfide Chemical compound C=1C=CC=CC=1SC1=CC=CC=C1 LTYMSROWYAPPGB-UHFFFAOYSA-N 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
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- 239000003365 glass fiber Substances 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- PQNFLJBBNBOBRQ-UHFFFAOYSA-N indane Chemical compound C1=CC=C2CCCC2=C1 PQNFLJBBNBOBRQ-UHFFFAOYSA-N 0.000 description 2
- 125000001905 inorganic group Chemical group 0.000 description 2
- 125000000654 isopropylidene group Chemical group C(C)(C)=* 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 125000004957 naphthylene group Chemical group 0.000 description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 125000005328 phosphinyl group Chemical group [PH2](=O)* 0.000 description 2
- 125000005499 phosphonyl group Chemical group 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 125000003367 polycyclic group Chemical group 0.000 description 2
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- 229910052710 silicon Inorganic materials 0.000 description 2
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- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 2
- 150000003462 sulfoxides Chemical class 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- UHCXRMWHYLSPDJ-UHFFFAOYSA-N (2-aminophenyl) benzenesulfonate Chemical compound NC1=CC=CC=C1OS(=O)(=O)C1=CC=CC=C1 UHCXRMWHYLSPDJ-UHFFFAOYSA-N 0.000 description 1
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
- 150000005207 1,3-dihydroxybenzenes Chemical class 0.000 description 1
- MQCPOLNSJCWPGT-UHFFFAOYSA-N 2,2'-Bisphenol F Chemical compound OC1=CC=CC=C1CC1=CC=CC=C1O MQCPOLNSJCWPGT-UHFFFAOYSA-N 0.000 description 1
- YDYSEBSNAKCEQU-UHFFFAOYSA-N 2,3-diamino-n-phenylbenzamide Chemical compound NC1=CC=CC(C(=O)NC=2C=CC=CC=2)=C1N YDYSEBSNAKCEQU-UHFFFAOYSA-N 0.000 description 1
- VOZKAJLKRJDJLL-UHFFFAOYSA-N 2,4-diaminotoluene Chemical compound CC1=CC=C(N)C=C1N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 description 1
- VEVKYHLVQKOHAJ-UHFFFAOYSA-N 2-(1,1,1,3,3,3-hexafluoropropan-2-yl)aniline Chemical compound NC1=CC=CC=C1C(C(F)(F)F)C(F)(F)F VEVKYHLVQKOHAJ-UHFFFAOYSA-N 0.000 description 1
- QHDSBTKCTUXBEG-UHFFFAOYSA-N 2-[2-(2-aminophenoxy)phenoxy]aniline Chemical compound NC1=CC=CC=C1OC1=CC=CC=C1OC1=CC=CC=C1N QHDSBTKCTUXBEG-UHFFFAOYSA-N 0.000 description 1
- BIEJPBBEABOGMM-UHFFFAOYSA-N 2-[4-(2-aminophenoxy)phenoxy]aniline Chemical compound NC1=CC=CC=C1OC(C=C1)=CC=C1OC1=CC=CC=C1N BIEJPBBEABOGMM-UHFFFAOYSA-N 0.000 description 1
- BYKQZTXBVIOHHX-UHFFFAOYSA-N 2-[[1-(2-aminophenoxy)-9h-fluoren-2-yl]oxy]aniline Chemical compound NC1=CC=CC=C1OC1=CC=C2C3=CC=CC=C3CC2=C1OC1=CC=CC=C1N BYKQZTXBVIOHHX-UHFFFAOYSA-N 0.000 description 1
- XQOAPEATHLRJMI-UHFFFAOYSA-N 2-ethyl-4-[2-(3-ethyl-4-hydroxyphenyl)propan-2-yl]phenol Chemical compound C1=C(O)C(CC)=CC(C(C)(C)C=2C=C(CC)C(O)=CC=2)=C1 XQOAPEATHLRJMI-UHFFFAOYSA-N 0.000 description 1
- ZTMADXFOCUXMJE-UHFFFAOYSA-N 2-methylbenzene-1,3-diol Chemical class CC1=C(O)C=CC=C1O ZTMADXFOCUXMJE-UHFFFAOYSA-N 0.000 description 1
- BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical group CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 description 1
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- JRBJSXQPQWSCCF-UHFFFAOYSA-N 3,3'-Dimethoxybenzidine Chemical compound C1=C(N)C(OC)=CC(C=2C=C(OC)C(N)=CC=2)=C1 JRBJSXQPQWSCCF-UHFFFAOYSA-N 0.000 description 1
- YMTYZTXUZLQUSF-UHFFFAOYSA-N 3,3'-Dimethylbisphenol A Chemical compound C1=C(O)C(C)=CC(C(C)(C)C=2C=C(C)C(O)=CC=2)=C1 YMTYZTXUZLQUSF-UHFFFAOYSA-N 0.000 description 1
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- ZFVMWEVVKGLCIJ-UHFFFAOYSA-N bisphenol AF Chemical compound C1=CC(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C=C1 ZFVMWEVVKGLCIJ-UHFFFAOYSA-N 0.000 description 1
- WKDNYTOXBCRNPV-UHFFFAOYSA-N bpda Chemical compound C1=C2C(=O)OC(=O)C2=CC(C=2C=C3C(=O)OC(C3=CC=2)=O)=C1 WKDNYTOXBCRNPV-UHFFFAOYSA-N 0.000 description 1
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- 239000006227 byproduct Substances 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
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- 125000002950 monocyclic group Chemical group 0.000 description 1
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- CNHDIAIOKMXOLK-UHFFFAOYSA-N toluquinol Chemical class CC1=CC(O)=CC=C1O CNHDIAIOKMXOLK-UHFFFAOYSA-N 0.000 description 1
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
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Description
本出願は、その全内容が参照により本明細書に援用される、2007年3月23日出願の米国仮特許出願第60/896,567号明細書の優先権を主張するものである。
本発明は、石炭燃焼からの煙道ガスの濾過に有用な、新規フィルタアセンブリおよびかかるフィルタアセンブリを組み込んだ濾過システムに関する。
さらに、大気中への窒素酸化物および硫黄酸化物の排出は、亜硫酸、硝酸および硫酸などの酸性化合物の形成につながる。
フィルタアセンブリは、石炭燃焼発電所およびセメント工場用の濾過システムを含むがそれらに限定されない、石炭燃焼煙道ガスの濾過に関係する多数の用途に使用することができる。従って、本発明の別の態様は、本発明によるフィルタアセンブリまたは濾過システムを含む石炭燃焼発電所またはセメント工場に関する。
本発明およびそれの付随する利点の多くは、添付の図面に関連して考える場合に以下の詳細な説明を参照することによってより良く理解され、そのより完全な理解が容易に得られるであろう。
本明細書で用いるところでは、用語「ポリマー材料」は、上に定義された通り、単一ポリマー、または2つ以上のポリマーからなるブレンド物を差別せずに意味する。
本発明によるフィルタアセンブリに含まれる布は有利には濾布である。それはとりわけ不織布または織布でもよい。
繊維(F)はまた、滑剤、離型剤、帯電防止剤、難燃剤、かぶり防止剤、艶消し剤、顔料、染料および蛍光増白剤などの1つ以上の追加成分をさらに含むことができる。
溶融紡糸法は、一般に容易に溶融加工することができ、かつ、溶融紡糸に適する樹脂について特に有効に働く。好ましくは、溶融紡糸されるポリマー材料(P)は、比較的きれいである(ゲル、ブラックスペック、炭などの汚染物質を含まない)。
さらに、繊維(F)は、円形、卵形、星様、コア/シェルなどの、異なる断面形を有することができる。本出願者は、本発明のある種の実施形態では、非円形繊維断面形、特に星様断面形の繊維が強化された濾過能力を提供するので、好ましいという意見である。
加えて、繊維(F)は、異なる値、例えば、11〜12のクリンプ/インチを取る波形(または単位長さ当たりのクリンプ)を有することができる。他のクリンプ値は可能である。
濾布120は、実質的にチューブ状形状で形成することができる。好ましくは、濾布120は、その内周および外周でアコーディオン折りの必須(pleaded)要素を含む。濾布120は、例えば、注封材料によって、フランジおよび/または支持リング/ケージ/チューブに取り付けることができる。
本発明によるフィルタアセンブリはまた、表面活性繊維を含んでもよい。
本発明によるフィルタアセンブリは、石炭燃焼発電所煙道ガスの濾過に特に好適である。
本発明による濾過システムは、それらの少なくとも1つが上記のようなフィルタアセンブリである、複数のフィルタアセンブリを含み、前記濾過システムは、石炭燃焼煙道ガスを受け入れるガス入口をさらに含む。好ましい実施形態では、本発明による濾過システムのフィルタアセンブリのそれぞれは、上記の通りである。
本発明のさらに別の態様は、石炭燃焼煙道ガスの濾過のための、フレームと前記フレーム上に取り付けられた布とを含むフィルタアセンブリであって、前記布が、ポリ(ビフェニルエーテルスルホン)、ポリ(イミドスルホン)およびそれらのブレンド物からなる群から選択され少なくとも1つのポリマー材料(P)を含む繊維(F)を含むフィルタアセンブリの使用に関する。
前記燃焼煙道ガスは、石炭燃焼発電所煙道ガスであってもよく、典型的には、400ppm超の硫黄酸化物および125ppm超の窒素酸化物を含んでもよい。
ポリマー材料(P)は、ポリ(ビフェニルエーテルスルホン)、ポリ(イミドスルホン)およびそれらのブレンド物からなる群から選択される。
米国仮特許出願第60/835,430号明細書に記載されているように、用語「ポリ(ビフェニルエーテルスルホン)」は、任意のポリマー、一般に、その繰り返し単位の50質量%超が少なくとも1つのp−ビフェニレン基:
の1つ以上の式の繰り返し単位である。
ここで、ミックスを構成する繰り返し単位(4)および(6)の総量を基準とする、ミックスに含有される繰り返し単位(6)の質量は10〜99%、好ましくは50〜95%である。
本発明の目的のためには、ポリ(イミドスルホン)は、一般式(I):
を有する構造単位(R2)を含むイミド含有、スルホン含有ポリマーを意味することを意図される。
ポリマー鎖当たりの構造単位(R2)の数は、ポリマーの定義によって、1より上であり;それは典型的には約10〜約1000以上、好ましくは約10〜約500である。
式中、Wは幾つかの実施形態では、−O−、−S−、−C(O)−、−SO2−、−CyH2y−(yは1〜5の整数である)および、パーフルオロアルキレン基をはじめとする、それらのハロゲン化誘導体、または式−O−D−O−の基からなる群から選択される2価の部分であり、ここで、−O−もしくは−O−D−O−基の2価の結合は3,3’、3,4’、4,3’、または4,4’位にあり、かつここで、Dは式:
ここで、上記の式
ベンジル位プロトンを含まない基が、多くの場合に秀でた溶融安定性にとって好ましい。
の2価のラジカルなどの置換もしくは非置換の2価の有機ラジカルを含むが、それらに限定されない。特定の実施形態では、Rはベンジル位水素を本質的に含まない。別の特定の実施形態では、ポリ(イミドスルホン)はポリエーテルイミドスルホンであり、Rはまた、任意のポリエーテルイミドスルホンの繰り返し単位の少なくとも50モル%が少なくとも1つのアリールエーテル結合、少なくとも1つのアリールスルホン結合および少なくとも2つのアリールイミド結合を含有するように、アリールスルホンおよび/またはアリールエーテル結合を含有する。
におけるように式−O−D−O−の基を含む。幾つかの特定の実施形態では、「q」はゼロであり、式中、「D」は、ジヒドロキシ置換芳香族炭化水素に由来する2価の芳香族基であり、一般式(III):
を有する。幾つかの実施形態では、「E」は、メチレン、エチレン、エチリデン、プロピレン、プロピリデン、イソプロピリデン、ブチレン、ブチリデン、イソブチリデン、アミレン、アミリデン、イソアミリデンなどを含むが、それらに限定されないアルキレンもしくはアルキリデン基であってもよい。他の実施形態では、「E」がアルキレンもしくはアルキリデン基であるとき、それはまた、芳香族結合;第三級窒素結合;エーテル結合;カルボニル結合;ケイ素含有結合、シラン、シロキシ;またはスルフィド、スルホキシド、スルホンなどを含むが、それらに限定されない硫黄含有結合;またはホスフィニル、ホスホニルなどを含むが、それらに限定されないリン含有結合を含むが、それらに限定されない、アルキレンもしくはアルキリデンとは異なる部分によって連結された2つ以上のアルキレンもしくはアルキリデン基からなってもよい。
のものを含む。
のものを含む。
の構造単位を含むポリエーテルイミドスルホン樹脂である。
のポリイミド構造単位をさらに含有するコポリマーであってもよい。
の2価の芳香族炭化水素ラジカルを含む。幾つかの特定の実施形態では、yは1または2の値を有する。例示的な連結基は、メチレン、エチレン、エチリデン、ビニリデン、ハロゲン置換ビニリデン、およびイソプロピリデンを含むが、それらに限定されない。他の特定の実施形態では、式(IX)において芳香環に関して指定されていない位置異性体は、Qに対してパラである。
式中、「D」は、ジヒドロキシ置換芳香族炭化水素に由来する2価の芳香族基であり、一般式:
であり、
式(III)において、
−Eは、スルホン部分によって連結された2つ以上のアルキレンもしくはアルキリデン基からなるか、またはEはスルホン結合であるかのいずれかであり;
−A1は、フェニレン、ビフェニレン、ナフチレンなどを含むが、それらに限定されない芳香族基を表し;
−R4は独立してそれぞれ、アルケニル、アリル、アルキル、アリール、アラルキル、アルカリール、またはシクロアルキルを含むが、それらに限定されない1価の炭化水素基を含み;
−Y1は独立してそれぞれ、ハロゲン(フッ素、臭素、塩素)を含むが、それらに限定されない無機原子;ニトロを含むが、それらに限定されない2つ以上の無機原子を含有する無機基;アルケニル、アリル、アルキル、アリール、アラルキル、アルカリール、もしくはシクロアルキルを含むが、それらに限定されない1価の炭化水素基、またはOR5(ここで、R5はアルキル、アリール、アラルキル、アルカリール、もしくはシクロアルキルを含むが、それらに限定されない1価の炭化水素基である)を含むが、それらに限定されないオキシ基を含むが、それらに限定されない有機基であってもよく;Y1はポリマーを製造するために使用される試薬および反応条件に不活性であり、かつ、それらによって影響を受けないことのみが必要であり;
−文字「m」は、ゼロからおよびゼロを含み、置換に利用可能なA上の置換可能な水素の数までの任意の整数を表し;「p」は、ゼロからおよびゼロを含み、置換に利用可能なE上の置換可能な水素の数までの整数を表し;「t」は、少なくとも1に等しい整数を表し;「s」は、1に等しい整数および1のみを表し;「u」は、ゼロをはじめとする任意の整数を表す。
ある種の好ましい実施形態では、ポリマー材料(P)は、本明細書で以下ブレンド物(B)と称される、ポリ(ビフェニルエーテルスルホン)と少なくとも1つのポリ(イミドスルホン)とからなるブレンド物である。ブレンド物(B)に関して、ブレンド物(B)に含有されるポリ(ビフェニルエーテルスルホン)は、任意の好ましいレベルで、上記のようなポリ(ビフェニルエーテルスルホン)の特性を全て有利にも満たし;特に、それは好ましくはポリフェニルスルホンであり;ブレンド物(B)に含有されるポリ(イミドスルホン)は、任意の好ましいレベルで、上記のようなポリ(イミドスルホン)の特性を全て有利にも満たし;ブレンド物(B)の総質量を基準とする[すなわち、ポリ(ビフェニルエーテルスルホン)の質量プラス・ポリ(イミドスルホン)の質量を基準とする]、ポリ(ビフェニルエーテルスルホン)の質量は、有利には少なくとも15%、好ましくは少なくとも25%、より好ましくは少なくとも35%、さらにより好ましくは少なくとも40%、最も好ましくは少なくとも45%であり;加えて、ブレンド物(B)の総質量を基準とする、ポリ(ビフェニルエーテルスルホン)の質量は、有利には多くとも90%、好ましくは多くとも80%、さらにより好ましくは多くとも70%であり;ある種の実施形態では、それは多くとも55%であり;ある種の他の実施形態では、それは55%より上、おそらく少なくとも60%である。
熱安定性特性は、長期間、繊維に張力を加えない状態で170℃の熱空気オーブン中で暴露させた後の繊維サンプルの%靱性保持率によって測定した。
繊維の耐化学薬品性は、繊維を試験試薬中に24時間浸漬し、次に引張特性、具体的には化学薬品処理繊維の靱性保持率を測定することによって評価した。試験手順の詳細を以下に示す。
繊維を1インチ直径のガラスチューブに巻き付け(底部へ2/3まで下方へ)、仕上げ剤を除去するために1分間リンスし、次に繊維を紙タオルで乾燥させた。異なる繊維サンプルを装填した6つのチューブを、化学試薬を満たしたガラス製1000ml広口ジャー中へ浸漬した。ジャーに蓋をかぶせ、フード内に室温で24時間放置した。チューブをジャーから取り出し、初期クリーニングのため繊維から残存化学試薬をリンスするために脱イオン水でリンスした。チューブを次に、第2段階の洗浄として水浴中へ浸けた。繊維を次に、引張試験を行う前に1日の間順化させた。
Claims (16)
- フレームと前記フレーム上に取り付けられた布とを含むフィルタアセンブリであって、前記布が、ポリ(ビフェニルエーテルスルホン)、ポリ(イミドスルホン)およびそれらのブレンド物からなる群から選択される少なくとも1つのポリマー材料(P)を含む繊維(F)を含み、そして石炭燃焼煙道ガスを通過させるフィルタアセンブリであって、前記ポリ(ビフェニルエーテルスルホン)が、その繰り返し単位の50質量%超が少なくとも1つのp−ビフェニレン基:
少なくとも1つのエーテル基(−O−)および少なくとも1つのスルホン基(−SO 2 −)を含有する1つ以上の式の繰り返し単位(R1)であるポリマーであり、
前記ポリ(イミドスルホン)が、一般式(I):
(式中、Vは、リンカーがポリ(イミドスルホン)の合成または使用を妨げない限り、限定なしに4価のリンカーであり、式(I)中のRは、2価の有機基がポリ(イミドスルホン)の合成または使用を妨げない限り、限定なしに置換または非置換の2価の有機基である)
を有する構造単位(R2)を含むイミド含有、スルホン含有ポリマーであることを特徴とするフィルタアセンブリ。 - 前記石炭燃焼煙道ガスが5容量%より上のCO2、400ppm超の硫黄酸化物および125ppm超の窒素酸化物を含む、請求項1に記載のフィルタアセンブリ。
- 前記ポリマー材料(P)がポリ(ビフェニルエーテルスルホン)である、請求項1または2に記載のフィルタアセンブリ。
- 前記ポリ(ビフェニルエーテルスルホン)がポリフェニルスルホンである、請求項3に記載のフィルタアセンブリ。
- 前記ポリマー材料(P)がポリ(イミドスルホン)である、請求項1または2に記載のフィルタアセンブリ。
- 硫酸の存在下に酸化分解しない、請求項1〜7のいずれか一項に記載のフィルタアセンブリ。
- 約170℃の温度環境で分解しない、請求項1〜8のいずれか一項に記載のフィルタアセンブリ。
- 表面活性繊維を含む、請求項1〜9のいずれか一項に記載のフィルタアセンブリ。
- 前記石炭燃焼煙道ガスが石炭燃焼発電所煙道ガスである、請求項1〜10のいずれか一項に記載のフィルタアセンブリ。
- 複数のフィルタアセンブリを含む濾過システムであって、それらの少なくとも1つが請求項1〜11のいずれか一項に記載のフィルタアセンブリであり、前記石炭燃焼煙道ガスを受け入れるガス入口をさらに含む前記濾過システム。
- 前記フィルタアセンブリのそれぞれが請求項1〜11のいずれか一項に記載されている、請求項12に記載の濾過システム。
- 石炭燃焼煙道ガスの濾過のための、フレームと前記フレーム上に取り付けられた布とを含むフィルタアセンブリであって、前記布が、ポリ(ビフェニルエーテルスルホン)、ポリ(イミドスルホン)およびそれらのブレンド物からなる群から選択される少なくとも1つのポリマー材料(P)を含む繊維(F)を含むフィルタアセンブリの使用であって、
前記ポリ(ビフェニルエーテルスルホン)が、その繰り返し単位の50質量%超が少なくとも1つのp−ビフェニレン基:
少なくとも1つのエーテル基(−O−)および少なくとも1つのスルホン基(−SO 2 −)を含有する1つ以上の式の繰り返し単位(R1)であるポリマーであり、
前記ポリ(イミドスルホン)が、一般式(I):
(式中、Vは、リンカーがポリ(イミドスルホン)の合成または使用を妨げない限り、限定なしに4価のリンカーであり、式(I)中のRは、2価の有機基がポリ(イミドスルホン)の合成または使用を妨げない限り、限定なしに置換または非置換の2価の有機基である)
を有する構造単位(R2)を含むイミド含有、スルホン含有ポリマーであることを特徴とする使用。 - 前記石炭燃焼煙道ガスが5容量%より上のCO2、400ppm超の硫黄酸化物および125ppm超の窒素酸化物を含む、請求項14に記載の使用。
- 前記石炭燃焼煙道ガスが石炭燃焼発電所煙道ガスである、請求項14または15に記載の使用。
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US7641055B2 (en) * | 2005-11-10 | 2010-01-05 | Donaldson Company, Inc. | Polysulfone and poly(N-vinyl lactam) polymer alloy and fiber and filter materials made of the alloy |
US20080027519A1 (en) * | 2006-07-28 | 2008-01-31 | Guerrero John M | Method of treatment of ocular compartment syndromes |
DE202008003982U1 (de) * | 2007-03-23 | 2008-06-19 | Solvay Advanced Polymers, L.L.C. | Polymerfasern, Anlagen, die solche Polymerfasern enthalten und Systeme, die solche Filteranlagen enthalten |
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2008
- 2008-03-20 DE DE202008003982U patent/DE202008003982U1/de not_active Expired - Lifetime
- 2008-03-20 WO PCT/EP2008/053401 patent/WO2008116837A2/en active Application Filing
- 2008-03-20 CN CN2013101295049A patent/CN103361758A/zh active Pending
- 2008-03-20 WO PCT/EP2008/002287 patent/WO2008116606A2/en active Application Filing
- 2008-03-20 CN CN200880016573.6A patent/CN101680126B/zh not_active Expired - Fee Related
- 2008-03-20 JP JP2009553978A patent/JP5309040B2/ja not_active Expired - Fee Related
- 2008-03-20 AT AT08734715T patent/ATE510945T1/de not_active IP Right Cessation
- 2008-03-20 EP EP08734715A patent/EP2129820B1/en not_active Not-in-force
- 2008-03-20 ES ES08718136T patent/ES2359769T3/es active Active
- 2008-03-20 CN CNA200880000017XA patent/CN101605932A/zh active Pending
- 2008-03-20 US US12/531,620 patent/US20100095876A1/en not_active Abandoned
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ES2359769T3 (es) | 2011-05-26 |
EP2129820B1 (en) | 2011-05-25 |
WO2008116606A2 (en) | 2008-10-02 |
ATE510945T1 (de) | 2011-06-15 |
EP2129820A2 (en) | 2009-12-09 |
WO2008116606A3 (en) | 2009-01-22 |
DE202008003982U1 (de) | 2008-06-19 |
CN101605932A (zh) | 2009-12-16 |
CN103361758A (zh) | 2013-10-23 |
CN101680126A (zh) | 2010-03-24 |
US20100095876A1 (en) | 2010-04-22 |
CN101680126B (zh) | 2013-09-18 |
JP2010522067A (ja) | 2010-07-01 |
WO2008116837A2 (en) | 2008-10-02 |
IN2009CH05618A (ja) | 2009-12-11 |
WO2008116837A3 (en) | 2008-12-31 |
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