CA2363487C - Methode pour eliminer les oxydes diazote dans les gaz d'echappement - Google Patents

Methode pour eliminer les oxydes diazote dans les gaz d'echappement Download PDF

Info

Publication number: CA2363487C
Authority: CA; Canada
Prior art keywords: catalyst; exhaust gas; per liter; nitrogen oxides; metal
Prior art date: 1993-04-28
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 - Lifetime

Application number

CA002363487A

Other languages

English (en)

Other versions

CA2363487A1 (fr

Inventor

Kazuo Tsuchitani

Masao Hori

Satoshi Inui

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nippon Shokubai Co Ltd

Original Assignee

Nippon Shokubai Co Ltd

Priority date (The priority date 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 date listed.)

1993-04-28

Filing date

1994-04-28

Publication date

2007-07-17

1994-04-28 Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd

1994-04-28 Priority claimed from CA002138133A external-priority patent/CA2138133C/fr

1994-11-10 Publication of CA2363487A1 publication Critical patent/CA2363487A1/fr

2007-07-17 Application granted granted Critical

2007-07-17 Publication of CA2363487C publication Critical patent/CA2363487C/fr

2014-04-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 256
239000007789 gas Substances 0.000 title claims abstract description 154
238000000034 method Methods 0.000 title claims abstract description 110
239000003054 catalyst Substances 0.000 claims abstract description 376
239000003638 chemical reducing agent Substances 0.000 claims abstract description 99
229910052697 platinum Inorganic materials 0.000 claims abstract description 86
229910052751 metal Inorganic materials 0.000 claims abstract description 61
239000002184 metal Substances 0.000 claims abstract description 61
230000001590 oxidative effect Effects 0.000 claims abstract description 60
229910000510 noble metal Inorganic materials 0.000 claims abstract description 46
229910052809 inorganic oxide Inorganic materials 0.000 claims abstract description 43
229910052763 palladium Inorganic materials 0.000 claims abstract description 41
150000001875 compounds Chemical class 0.000 claims abstract description 34
229910052703 rhodium Inorganic materials 0.000 claims abstract description 31
229910052708 sodium Inorganic materials 0.000 claims abstract description 30
229910052700 potassium Inorganic materials 0.000 claims abstract description 29
229910052707 ruthenium Inorganic materials 0.000 claims abstract description 17
229910052701 rubidium Inorganic materials 0.000 claims abstract description 16
229910052791 calcium Inorganic materials 0.000 claims abstract description 14
229910052744 lithium Inorganic materials 0.000 claims abstract description 14
229910052749 magnesium Inorganic materials 0.000 claims abstract description 14
229910052790 beryllium Inorganic materials 0.000 claims abstract description 13
230000001939 inductive effect Effects 0.000 claims abstract description 7
229910052684 Cerium Inorganic materials 0.000 claims abstract description 6
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 170
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 80
239000010948 rhodium Substances 0.000 claims description 30
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 30
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 29
239000011734 sodium Substances 0.000 claims description 29
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 28
239000011591 potassium Substances 0.000 claims description 28
229910017052 cobalt Inorganic materials 0.000 claims description 25
239000010941 cobalt Substances 0.000 claims description 25
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 25
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 16
229910052792 caesium Inorganic materials 0.000 claims description 15
TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims description 15
IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 15
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 13
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 13
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 13
229910052788 barium Inorganic materials 0.000 claims description 13
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 13
239000011575 calcium Substances 0.000 claims description 13
229910052802 copper Inorganic materials 0.000 claims description 13
239000010949 copper Substances 0.000 claims description 13
239000011777 magnesium Substances 0.000 claims description 13
229910052712 strontium Inorganic materials 0.000 claims description 13
CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 13
238000011144 upstream manufacturing Methods 0.000 claims description 13
ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 12
229910001385 heavy metal Inorganic materials 0.000 claims description 12
229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 11
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 10
CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 10
230000003197 catalytic effect Effects 0.000 claims description 9
229910052761 rare earth metal Inorganic materials 0.000 claims description 9
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 9
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 8
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 8
229910052750 molybdenum Inorganic materials 0.000 claims description 8
239000011733 molybdenum Substances 0.000 claims description 8
229910052721 tungsten Inorganic materials 0.000 claims description 8
239000010937 tungsten Substances 0.000 claims description 8
229910052720 vanadium Inorganic materials 0.000 claims description 8
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims description 8
ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 claims description 5
229910052742 iron Inorganic materials 0.000 claims description 4
229910052759 nickel Inorganic materials 0.000 claims description 4
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 53
239000007864 aqueous solution Substances 0.000 description 45
239000000243 solution Substances 0.000 description 30
229930195733 hydrocarbon Natural products 0.000 description 28
150000002430 hydrocarbons Chemical class 0.000 description 28
241000264877 Hippospongia communis Species 0.000 description 27
238000001179 sorption measurement Methods 0.000 description 26
IXSUHTFXKKBBJP-UHFFFAOYSA-L azanide;platinum(2+);dinitrite Chemical compound [NH2-].[NH2-].[Pt+2].[O-]N=O.[O-]N=O IXSUHTFXKKBBJP-UHFFFAOYSA-L 0.000 description 23
238000012360 testing method Methods 0.000 description 22
230000000694 effects Effects 0.000 description 20
239000002002 slurry Substances 0.000 description 20
239000000203 mixture Substances 0.000 description 18
FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 18
VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 18
239000000126 substance Substances 0.000 description 18
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 13
229910002091 carbon monoxide Inorganic materials 0.000 description 13
238000002485 combustion reaction Methods 0.000 description 13
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 12
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
238000001354 calcination Methods 0.000 description 12
238000001035 drying Methods 0.000 description 12
MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 12
230000003647 oxidation Effects 0.000 description 12
238000007254 oxidation reaction Methods 0.000 description 12
239000001301 oxygen Substances 0.000 description 12
229910052760 oxygen Inorganic materials 0.000 description 12
239000000843 powder Substances 0.000 description 12
239000000969 carrier Substances 0.000 description 11
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 11
238000000746 purification Methods 0.000 description 11
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 10
239000012495 reaction gas Substances 0.000 description 10
239000004215 Carbon black (E152) Substances 0.000 description 9
229910000420 cerium oxide Inorganic materials 0.000 description 9
UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 9
229910001981 cobalt nitrate Inorganic materials 0.000 description 9
239000011259 mixed solution Substances 0.000 description 9
BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 9
235000010333 potassium nitrate Nutrition 0.000 description 9
239000004323 potassium nitrate Substances 0.000 description 9
230000008569 process Effects 0.000 description 9
235000010344 sodium nitrate Nutrition 0.000 description 9
239000004317 sodium nitrate Substances 0.000 description 9
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 8
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
230000002411 adverse Effects 0.000 description 7
239000000446 fuel Substances 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
229910021536 Zeolite Inorganic materials 0.000 description 6
229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 6
229910021529 ammonia Inorganic materials 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 6
239000007788 liquid Substances 0.000 description 6
RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 6
230000009467 reduction Effects 0.000 description 6
239000010457 zeolite Substances 0.000 description 6
229910001928 zirconium oxide Inorganic materials 0.000 description 6
230000001965 increasing effect Effects 0.000 description 5
230000001105 regulatory effect Effects 0.000 description 5
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
150000001298 alcohols Chemical class 0.000 description 4
229910052783 alkali metal Inorganic materials 0.000 description 4
150000001340 alkali metals Chemical class 0.000 description 4
239000004202 carbamide Substances 0.000 description 4
239000002131 composite material Substances 0.000 description 4
230000000593 degrading effect Effects 0.000 description 4
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
238000010298 pulverizing process Methods 0.000 description 4
239000011369 resultant mixture Substances 0.000 description 4
VXNYVYJABGOSBX-UHFFFAOYSA-N rhodium(3+);trinitrate Chemical compound [Rh+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VXNYVYJABGOSBX-UHFFFAOYSA-N 0.000 description 4
229920006395 saturated elastomer Polymers 0.000 description 4
239000000377 silicon dioxide Substances 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
238000010521 absorption reaction Methods 0.000 description 3
230000004913 activation Effects 0.000 description 3
-1 aleohols Natural products 0.000 description 3
229910052784 alkaline earth metal Inorganic materials 0.000 description 3
229910000323 aluminium silicate Inorganic materials 0.000 description 3
238000007664 blowing Methods 0.000 description 3
229910052878 cordierite Inorganic materials 0.000 description 3
JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 3
238000007598 dipping method Methods 0.000 description 3
239000000463 material Substances 0.000 description 3
238000005259 measurement Methods 0.000 description 3
150000002739 metals Chemical group 0.000 description 3
238000002156 mixing Methods 0.000 description 3
229910052757 nitrogen Inorganic materials 0.000 description 3
GPNDARIEYHPYAY-UHFFFAOYSA-N palladium(ii) nitrate Chemical compound [Pd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O GPNDARIEYHPYAY-UHFFFAOYSA-N 0.000 description 3
239000010935 stainless steel Substances 0.000 description 3
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
150000001342 alkaline earth metals Chemical class 0.000 description 2
239000002585 base Substances 0.000 description 2
RFVVBBUVWAIIBT-UHFFFAOYSA-N beryllium nitrate Chemical compound [Be+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O RFVVBBUVWAIIBT-UHFFFAOYSA-N 0.000 description 2
NLSCHDZTHVNDCP-UHFFFAOYSA-N caesium nitrate Chemical compound [Cs+].[O-][N+]([O-])=O NLSCHDZTHVNDCP-UHFFFAOYSA-N 0.000 description 2
ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
230000002708 enhancing effect Effects 0.000 description 2
239000003502 gasoline Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 2
YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 2
239000008188 pellet Substances 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
230000001737 promoting effect Effects 0.000 description 2
229910052814 silicon oxide Inorganic materials 0.000 description 2
238000005507 spraying Methods 0.000 description 2
229910001220 stainless steel Inorganic materials 0.000 description 2
DHEQXMRUPNDRPG-UHFFFAOYSA-N strontium nitrate Chemical compound [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O DHEQXMRUPNDRPG-UHFFFAOYSA-N 0.000 description 2
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
229910000505 Al2TiO5 Inorganic materials 0.000 description 1
238000012935 Averaging Methods 0.000 description 1
JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
229910002060 Fe-Cr-Al alloy Inorganic materials 0.000 description 1
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
238000002441 X-ray diffraction Methods 0.000 description 1
150000001242 acetic acid derivatives Chemical class 0.000 description 1
230000009471 action Effects 0.000 description 1
239000003463 adsorbent Substances 0.000 description 1
238000003915 air pollution Methods 0.000 description 1
239000003513 alkali Substances 0.000 description 1
CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 description 1
APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 1
229940010552 ammonium molybdate Drugs 0.000 description 1
235000018660 ammonium molybdate Nutrition 0.000 description 1
239000011609 ammonium molybdate Substances 0.000 description 1
ITHZDDVSAWDQPZ-UHFFFAOYSA-L barium acetate Chemical compound [Ba+2].CC([O-])=O.CC([O-])=O ITHZDDVSAWDQPZ-UHFFFAOYSA-L 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
150000001721 carbon Chemical group 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
238000006555 catalytic reaction Methods 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
229910001431 copper ion Inorganic materials 0.000 description 1
XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 1
RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
230000002950 deficient Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
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 1
238000007599 discharging Methods 0.000 description 1
230000003028 elevating effect Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
239000003350 kerosene Substances 0.000 description 1
229910052746 lanthanum Inorganic materials 0.000 description 1
FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
239000000391 magnesium silicate Substances 0.000 description 1
229910052919 magnesium silicate Inorganic materials 0.000 description 1
235000019792 magnesium silicate Nutrition 0.000 description 1
229910052748 manganese Inorganic materials 0.000 description 1
239000011572 manganese Substances 0.000 description 1
MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 description 1
229910052863 mullite Inorganic materials 0.000 description 1
150000004767 nitrides Chemical class 0.000 description 1
230000001473 noxious effect Effects 0.000 description 1
239000003921 oil Substances 0.000 description 1
OGUCKKLSDGRKSH-UHFFFAOYSA-N oxalic acid oxovanadium Chemical compound [V].[O].C(C(=O)O)(=O)O OGUCKKLSDGRKSH-UHFFFAOYSA-N 0.000 description 1
238000010248 power generation Methods 0.000 description 1
AABBHSMFGKYLKE-SNAWJCMRSA-N propan-2-yl (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(C)C AABBHSMFGKYLKE-SNAWJCMRSA-N 0.000 description 1
239000008213 purified water Substances 0.000 description 1
229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
239000002994 raw material Substances 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
RTHYXYOJKHGZJT-UHFFFAOYSA-N rubidium nitrate Inorganic materials [Rb+].[O-][N+]([O-])=O RTHYXYOJKHGZJT-UHFFFAOYSA-N 0.000 description 1
GTCKPGDAPXUISX-UHFFFAOYSA-N ruthenium(3+);trinitrate Chemical compound [Ru+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O GTCKPGDAPXUISX-UHFFFAOYSA-N 0.000 description 1
YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 description 1
238000005070 sampling Methods 0.000 description 1
229910052642 spodumene Inorganic materials 0.000 description 1
229910001256 stainless steel alloy Inorganic materials 0.000 description 1
238000003756 stirring Methods 0.000 description 1
238000012619 stoichiometric conversion Methods 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
DPJRMOMPQZCRJU-UHFFFAOYSA-M thiamine hydrochloride Chemical compound Cl.[Cl-].CC1=C(CCO)SC=[N+]1CC1=CN=C(C)N=C1N DPJRMOMPQZCRJU-UHFFFAOYSA-M 0.000 description 1
JUWGUJSXVOBPHP-UHFFFAOYSA-B titanium(4+);tetraphosphate Chemical compound [Ti+4].[Ti+4].[Ti+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O JUWGUJSXVOBPHP-UHFFFAOYSA-B 0.000 description 1
KHAUBYTYGDOYRU-IRXASZMISA-N trospectomycin Chemical compound CN[C@H]([C@H]1O2)[C@@H](O)[C@@H](NC)[C@H](O)[C@H]1O[C@H]1[C@]2(O)C(=O)C[C@@H](CCCC)O1 KHAUBYTYGDOYRU-IRXASZMISA-N 0.000 description 1

Landscapes

Exhaust Gas Treatment By Means Of Catalyst (AREA)
Catalysts (AREA)

CA002363487A 1993-04-28 1994-04-28 Methode pour eliminer les oxydes diazote dans les gaz d'echappement Expired - Lifetime CA2363487C (fr)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
JP10318393		1993-04-28
JPHEI(1993)5-103183		1993-04-28
JPHEI(1993)5-225983		1993-09-10
JP22598393		1993-09-10
CA002138133A CA2138133C (fr)	1993-04-28	1994-04-28	Methode pour eliminer les oxydes diazote dans les gaz d'echappement

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002138133A Division CA2138133C (fr)	1993-04-28	1994-04-28	Methode pour eliminer les oxydes diazote dans les gaz d'echappement

Publications (2)

Publication Number	Publication Date
CA2363487A1 CA2363487A1 (fr)	1994-11-10
CA2363487C true CA2363487C (fr)	2007-07-17

Family

ID=27169917

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002363487A Expired - Lifetime CA2363487C (fr)	1993-04-28	1994-04-28	Methode pour eliminer les oxydes diazote dans les gaz d'echappement

Country Status (1)

Country	Link
CA (1)	CA2363487C (fr)

1994
- 1994-04-28 CA CA002363487A patent/CA2363487C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2363487A1 (fr)	1994-11-10

Legal Events

Date	Code	Title	Description
2001-12-04	EEER	Examination request
2014-06-30	MKEX	Expiry	Effective date: 20140428

Publication	Publication Date	Title
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