CN102527230B - 用来保护scr催化剂和控制多种排放物的系统和方法 - Google Patents
用来保护scr催化剂和控制多种排放物的系统和方法 Download PDFInfo
- Publication number
- CN102527230B CN102527230B CN201110340534.5A CN201110340534A CN102527230B CN 102527230 B CN102527230 B CN 102527230B CN 201110340534 A CN201110340534 A CN 201110340534A CN 102527230 B CN102527230 B CN 102527230B
- Authority
- CN
- China
- Prior art keywords
- compound
- flue gas
- kaolinic
- iron
- gaseous state
- 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.)
- Expired - Fee Related
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 73
- 230000001276 controlling effect Effects 0.000 title description 8
- 239000003546 flue gas Substances 0.000 claims abstract description 101
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 98
- 239000007789 gas Substances 0.000 claims abstract description 44
- 150000001875 compounds Chemical class 0.000 claims description 171
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 127
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 80
- 239000011574 phosphorus Substances 0.000 claims description 77
- 229910052698 phosphorus Inorganic materials 0.000 claims description 77
- 239000003245 coal Substances 0.000 claims description 76
- 238000002485 combustion reaction Methods 0.000 claims description 75
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 71
- 229910052700 potassium Inorganic materials 0.000 claims description 71
- 239000011591 potassium Substances 0.000 claims description 71
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 57
- 239000011734 sodium Substances 0.000 claims description 55
- 229910052708 sodium Inorganic materials 0.000 claims description 55
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 53
- 229910052742 iron Inorganic materials 0.000 claims description 49
- 239000000126 substance Substances 0.000 claims description 48
- -1 phosphorus compound Chemical class 0.000 claims description 47
- 239000000203 mixture Substances 0.000 claims description 45
- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 claims description 42
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 26
- 239000005995 Aluminium silicate Substances 0.000 claims description 24
- 235000012211 aluminium silicate Nutrition 0.000 claims description 24
- PZZYQPZGQPZBDN-UHFFFAOYSA-N Aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 claims description 22
- 229910052570 clay Inorganic materials 0.000 claims description 18
- 239000004927 clay Substances 0.000 claims description 18
- 150000003388 sodium compounds Chemical class 0.000 claims description 17
- FEONEKOZSGPOFN-UHFFFAOYSA-K tribromoiron Chemical compound Br[Fe](Br)Br FEONEKOZSGPOFN-UHFFFAOYSA-K 0.000 claims description 17
- 229910052622 kaolinite Inorganic materials 0.000 claims description 16
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 14
- 150000002367 halogens Chemical class 0.000 claims description 13
- 229910052736 halogen Inorganic materials 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 11
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate dianion Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 10
- 229910052753 mercury Inorganic materials 0.000 claims description 9
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Iron(II) fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 claims description 8
- NMCUIPGRVMDVDB-UHFFFAOYSA-L Iron(II) chloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims description 7
- 229910000503 Na-aluminosilicate Inorganic materials 0.000 claims description 7
- 150000002731 mercury compounds Chemical class 0.000 claims description 7
- 229910052652 orthoclase Inorganic materials 0.000 claims description 7
- 239000000429 sodium aluminium silicate Substances 0.000 claims description 7
- 235000012217 sodium aluminium silicate Nutrition 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 7
- URGAHOPLAPQHLN-UHFFFAOYSA-N Sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 6
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 5
- 150000003018 phosphorus compounds Chemical class 0.000 claims description 5
- ZICFUFGMZGWZMA-UHFFFAOYSA-L [Fe+2].[O-]I(=O)=O.[O-]I(=O)=O Chemical compound [Fe+2].[O-]I(=O)=O.[O-]I(=O)=O ZICFUFGMZGWZMA-UHFFFAOYSA-L 0.000 claims description 3
- HEJPGFRXUXOTGM-UHFFFAOYSA-K iron(3+);triiodide Chemical compound [Fe+3].[I-].[I-].[I-] HEJPGFRXUXOTGM-UHFFFAOYSA-K 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims 4
- 150000001340 alkali metals Chemical class 0.000 claims 2
- 238000005893 bromination reaction Methods 0.000 claims 2
- 150000001649 bromium compounds Chemical class 0.000 claims 2
- 231100000572 poisoning Toxicity 0.000 abstract description 12
- 230000000607 poisoning Effects 0.000 abstract description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 29
- 150000002506 iron compounds Chemical class 0.000 description 27
- 229910002089 NOx Inorganic materials 0.000 description 22
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 16
- 239000012071 phase Substances 0.000 description 15
- 238000007792 addition Methods 0.000 description 14
- 239000003795 chemical substances by application Substances 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 13
- 239000000446 fuel Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 13
- 208000005374 Poisoning Diseases 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 238000006722 reduction reaction Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 150000003112 potassium compounds Chemical class 0.000 description 10
- 238000002955 isolation Methods 0.000 description 9
- 239000000567 combustion gas Substances 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 7
- 239000004531 microgranule Substances 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 206010027336 Menstruation delayed Diseases 0.000 description 6
- 239000008187 granular material Substances 0.000 description 6
- 230000002779 inactivation Effects 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 230000001603 reducing Effects 0.000 description 6
- 239000002562 thickening agent Substances 0.000 description 6
- 239000010953 base metal Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000003995 emulsifying agent Substances 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 239000002803 fossil fuel Substances 0.000 description 5
- 239000003077 lignite Substances 0.000 description 5
- 229910000510 noble metal Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 5
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 5
- 239000000375 suspending agent Substances 0.000 description 5
- 229910000323 aluminium silicate Inorganic materials 0.000 description 4
- 239000007900 aqueous suspension Substances 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229910000460 iron oxide Inorganic materials 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Chemical compound O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- CPELXLSAUQHCOX-UHFFFAOYSA-M bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 3
- 229940006460 bromide ion Drugs 0.000 description 3
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 3
- 235000013980 iron oxide Nutrition 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- FKNQFGJONOIPTF-UHFFFAOYSA-N sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 3
- 229910001415 sodium ion Inorganic materials 0.000 description 3
- 229910052815 sulfur oxide Inorganic materials 0.000 description 3
- 239000010457 zeolite Substances 0.000 description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N Ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L Calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N Phosphorus pentoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- 231100000614 Poison Toxicity 0.000 description 2
- OTYBMLCTZGSZBG-UHFFFAOYSA-L Potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 125000004429 atoms Chemical group 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 230000003009 desulfurizing Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001649 dickite Inorganic materials 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 235000020673 eicosapentaenoic acid Nutrition 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 229910052621 halloysite Inorganic materials 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052813 nitrogen oxide Inorganic materials 0.000 description 2
- 230000001473 noxious Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000001103 potassium chloride Substances 0.000 description 2
- 235000011164 potassium chloride Nutrition 0.000 description 2
- 229910052939 potassium sulfate Inorganic materials 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000003638 reducing agent Substances 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 150000003385 sodium Chemical class 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 229940095054 Ammoniac Drugs 0.000 description 1
- 241000273930 Brevoortia tyrannus Species 0.000 description 1
- 229960001631 Carbomer Drugs 0.000 description 1
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N Cyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 1
- 206010015150 Erythema Diseases 0.000 description 1
- 229910001096 P alloy Inorganic materials 0.000 description 1
- 229940037179 Potassium Ion Drugs 0.000 description 1
- 210000003660 Reticulum Anatomy 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M Sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 231100000643 Substance intoxication Toxicity 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N TiO Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 229910052656 albite Inorganic materials 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000004176 ammonification Methods 0.000 description 1
- 229940077747 antacids containing calcium compounds Drugs 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 150000001674 calcium compounds Chemical class 0.000 description 1
- 229940043430 calcium compounds Drugs 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000004059 degradation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 230000001804 emulsifying Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 229910000015 iron(II) carbonate Inorganic materials 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000011068 load Methods 0.000 description 1
- 230000000873 masking Effects 0.000 description 1
- BQPIGGFYSBELGY-UHFFFAOYSA-N mercury(2+) Chemical compound [Hg+2] BQPIGGFYSBELGY-UHFFFAOYSA-N 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229910052651 microcline Inorganic materials 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L na2so4 Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 150000003017 phosphorus Chemical class 0.000 description 1
- 238000000918 plasma mass spectrometry Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920001888 polyacrylic acid Polymers 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- NPYPAHLBTDXSSS-UHFFFAOYSA-N potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- 150000003839 salts Chemical group 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910052654 sanidine Inorganic materials 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910001929 titanium oxide Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium(0) Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
Description
Claims (26)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/909,753 US8303919B2 (en) | 2010-10-21 | 2010-10-21 | System and method for protection of SCR catalyst and control of multiple emissions |
US12/909,753 | 2010-10-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102527230A CN102527230A (zh) | 2012-07-04 |
CN102527230B true CN102527230B (zh) | 2016-12-14 |
Family
ID=
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1923135A1 (en) * | 2006-09-25 | 2008-05-21 | Technical University of Denmark | Alkali resistent SCR catalysts |
CN101433855A (zh) * | 2008-12-18 | 2009-05-20 | 哈尔滨工业大学 | 一种scr脱硝催化剂的制备方法及由该方法所制备的scr脱硝催化剂 |
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1923135A1 (en) * | 2006-09-25 | 2008-05-21 | Technical University of Denmark | Alkali resistent SCR catalysts |
CN101433855A (zh) * | 2008-12-18 | 2009-05-20 | 哈尔滨工业大学 | 一种scr脱硝催化剂的制备方法及由该方法所制备的scr脱硝催化剂 |
Non-Patent Citations (6)
Title |
---|
Aluminosilicate Sorbents for Control of Alkali Vapors during Coal Combustion and Gasification;W. A. Punjak;《Energy & Fuels》;19880930;第2卷(第5期);论文摘要第1行,第703页右栏倒数第2段,第704页左栏倒数第2段和右栏图3 * |
Capture of potassium and cadium by kalin in oxidizing and reducing atmospheres;Quang K. Tran;《Energy & Fuels》;20041107;第18卷(第6期);论文摘要 * |
O_2/CO_2气氛下高岭土和石灰石控制燃煤PM_1排放的试验研究;陈娟等;《动力工程》;20091215;第29卷(第12期);论文第1148页-1149页左栏第1段,第1151页-1152页 * |
V_2O_5-WO_3/TiO_2 SCR催化剂的失活机理及分析;云端等;《煤炭转化》;20090131;第32卷(第01期);论文摘要,第91页右栏第2段-92右栏第4 * |
V_2O_5-WO_3/TiO_2系SCR催化剂的钾中毒及再生方法;云端等;《环境科学研究》;20090630;第22卷(第06期);论文摘要第1行 * |
煤中碱金属及其在燃烧中的行为;张军等;《热能动力工程》;19990331;第14卷(第80期);论文第83-85页 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI528997B (zh) | 用以保護scr觸媒及控制多重排放之系統及方法 | |
CN101869805B (zh) | 用来保护scr催化剂和控制多种排放物的系统和方法 | |
TWI587912B (zh) | 用於增加scr觸媒的使用壽命及/或催化活性及控制多重排放之系統與方法 | |
CN102527230B (zh) | 用来保护scr催化剂和控制多种排放物的系统和方法 | |
CN105209158B (zh) | 增加scr催化剂的寿命 | |
Amrhein | Development of advanced, dry, SO {sub x}/NO {sub x} emission control technologies for high-sulfur coal. Final report, April 1, 1993--December 31, 1994 | |
CN105358231A (zh) | 降低汞控制所需的卤素含量的系统和方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CP03 | Change of name, title or address |
Address after: louisiana Patentee after: THE BABCOCK & WILCOX Co. Address before: Ohio, USA Patentee before: BABCOCK & WILCOX POWER GENERATION Group Inc. |
|
CP02 | Change in the address of a patent holder |
Address after: Ohio, USA Patentee after: THE BABCOCK & WILCOX Co. Address before: louisiana Patentee before: THE BABCOCK & WILCOX Co. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20211020 |