CN102405102A - 无钒汽车催化剂的催化剂助催化剂 - Google Patents
无钒汽车催化剂的催化剂助催化剂 Download PDFInfo
- Publication number
- CN102405102A CN102405102A CN2010800173778A CN201080017377A CN102405102A CN 102405102 A CN102405102 A CN 102405102A CN 2010800173778 A CN2010800173778 A CN 2010800173778A CN 201080017377 A CN201080017377 A CN 201080017377A CN 102405102 A CN102405102 A CN 102405102A
- Authority
- CN
- China
- Prior art keywords
- catalyst
- mixed
- metal oxide
- titanium
- oxide support
- 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.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 94
- 229910003455 mixed metal oxide Inorganic materials 0.000 claims abstract description 117
- 239000010936 titanium Substances 0.000 claims abstract description 41
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 39
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 36
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 22
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052742 iron Inorganic materials 0.000 claims abstract description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052796 boron Inorganic materials 0.000 claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 16
- 239000010703 silicon Substances 0.000 claims abstract description 16
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 15
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 14
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 10
- 239000011651 chromium Substances 0.000 claims abstract description 10
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 10
- 239000010941 cobalt Substances 0.000 claims abstract description 10
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 9
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 9
- 239000010955 niobium Substances 0.000 claims abstract description 9
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052709 silver Inorganic materials 0.000 claims abstract description 9
- 239000004332 silver Substances 0.000 claims abstract description 9
- 239000011135 tin Substances 0.000 claims abstract description 9
- 229910052718 tin Inorganic materials 0.000 claims abstract description 9
- 238000010531 catalytic reduction reaction Methods 0.000 claims abstract 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 abstract description 6
- 239000003426 co-catalyst Substances 0.000 claims description 79
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 39
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 37
- 230000008021 deposition Effects 0.000 claims description 27
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 27
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- 239000011572 manganese Substances 0.000 claims description 16
- 229910052720 vanadium Inorganic materials 0.000 claims description 16
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 13
- 229910052748 manganese Inorganic materials 0.000 claims description 13
- 229910044991 metal oxide Inorganic materials 0.000 claims description 12
- 150000004706 metal oxides Chemical class 0.000 claims description 12
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 11
- 239000007864 aqueous solution Substances 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 10
- 238000006722 reduction reaction Methods 0.000 claims description 10
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 229910021529 ammonia Inorganic materials 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 229910052810 boron oxide Inorganic materials 0.000 claims description 7
- 230000003197 catalytic effect Effects 0.000 claims description 7
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 7
- HELABVNXROLNTJ-UHFFFAOYSA-N C[N+](C)(C)C.[Si](O)(O)(O)O Chemical compound C[N+](C)(C)C.[Si](O)(O)(O)O HELABVNXROLNTJ-UHFFFAOYSA-N 0.000 claims description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000005300 metallic glass Substances 0.000 claims description 6
- 229910000349 titanium oxysulfate Inorganic materials 0.000 claims description 6
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 6
- 239000002243 precursor Substances 0.000 claims description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 229910052582 BN Inorganic materials 0.000 claims description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 3
- 241000134253 Lanka Species 0.000 claims description 3
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 3
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 2
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims description 2
- 229910052915 alkaline earth metal silicate Inorganic materials 0.000 claims description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 2
- ZADPBFCGQRWHPN-UHFFFAOYSA-N boronic acid Chemical compound OBO ZADPBFCGQRWHPN-UHFFFAOYSA-N 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 2
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 claims description 2
- 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 5
- 150000003377 silicon compounds Chemical class 0.000 claims 3
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims 3
- 150000001639 boron compounds Chemical class 0.000 claims 2
- 238000005660 chlorination reaction Methods 0.000 claims 2
- BBJSDUUHGVDNKL-UHFFFAOYSA-J oxalate;titanium(4+) Chemical compound [Ti+4].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O BBJSDUUHGVDNKL-UHFFFAOYSA-J 0.000 claims 2
- NLLZTRMHNHVXJJ-UHFFFAOYSA-J titanium tetraiodide Chemical compound I[Ti](I)(I)I NLLZTRMHNHVXJJ-UHFFFAOYSA-J 0.000 claims 2
- 239000004327 boric acid Substances 0.000 claims 1
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 claims 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000151 deposition Methods 0.000 description 17
- 239000000243 solution Substances 0.000 description 17
- 239000002002 slurry Substances 0.000 description 14
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 14
- 238000001035 drying Methods 0.000 description 12
- 239000007787 solid Substances 0.000 description 11
- 229910010413 TiO 2 Inorganic materials 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- 239000013049 sediment Substances 0.000 description 8
- 229910001935 vanadium oxide Inorganic materials 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 150000003608 titanium Chemical class 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- OERNJTNJEZOPIA-UHFFFAOYSA-N zirconium nitrate Chemical compound [Zr+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O OERNJTNJEZOPIA-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 239000000908 ammonium hydroxide Substances 0.000 description 4
- 238000001354 calcination Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 229910000348 titanium sulfate Inorganic materials 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 206010013786 Dry skin Diseases 0.000 description 3
- 229910021536 Zeolite Inorganic materials 0.000 description 3
- 239000012018 catalyst precursor Substances 0.000 description 3
- XFVGXQSSXWIWIO-UHFFFAOYSA-N chloro hypochlorite;titanium Chemical compound [Ti].ClOCl XFVGXQSSXWIWIO-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 3
- 150000002696 manganese Chemical class 0.000 description 3
- 229940099596 manganese sulfate Drugs 0.000 description 3
- 239000011702 manganese sulphate Substances 0.000 description 3
- 235000007079 manganese sulphate Nutrition 0.000 description 3
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 3
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 3
- 229910052755 nonmetal Inorganic materials 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- QDZRBIRIPNZRSG-UHFFFAOYSA-N titanium nitrate Chemical compound [O-][N+](=O)O[Ti](O[N+]([O-])=O)(O[N+]([O-])=O)O[N+]([O-])=O QDZRBIRIPNZRSG-UHFFFAOYSA-N 0.000 description 3
- 229910001930 tungsten oxide Inorganic materials 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000010457 zeolite Substances 0.000 description 3
- ZXAUZSQITFJWPS-UHFFFAOYSA-J zirconium(4+);disulfate Chemical compound [Zr+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZXAUZSQITFJWPS-UHFFFAOYSA-J 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229940071125 manganese acetate Drugs 0.000 description 2
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 description 2
- DDTKKBPLYQZNLK-UHFFFAOYSA-N C(C)[N+](CC)(CC)CC.[Si](O)(O)(O)O Chemical compound C(C)[N+](CC)(CC)CC.[Si](O)(O)(O)O DDTKKBPLYQZNLK-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910021380 Manganese Chloride Inorganic materials 0.000 description 1
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- -1 Titanium Nitrate compound Chemical class 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- GHXRKGHKMRZBJH-UHFFFAOYSA-N boric acid Chemical compound OB(O)O.OB(O)O GHXRKGHKMRZBJH-UHFFFAOYSA-N 0.000 description 1
- 229960002645 boric acid Drugs 0.000 description 1
- 235000010338 boric acid Nutrition 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 231100000734 genotoxic potential Toxicity 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011565 manganese chloride Substances 0.000 description 1
- 235000002867 manganese chloride Nutrition 0.000 description 1
- 229940099607 manganese chloride Drugs 0.000 description 1
- 150000002697 manganese compounds Chemical class 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
- 238000004643 material aging Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- XZWYZXLIPXDOLR-UHFFFAOYSA-N metformin Chemical compound CN(C)C(=N)NC(N)=N XZWYZXLIPXDOLR-UHFFFAOYSA-N 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- CENHPXAQKISCGD-UHFFFAOYSA-N trioxathietane 4,4-dioxide Chemical compound O=S1(=O)OOO1 CENHPXAQKISCGD-UHFFFAOYSA-N 0.000 description 1
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20715—Zirconium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/2073—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/30—Silica
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/40—Mixed oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (29)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/468,461 US8148295B2 (en) | 2009-02-16 | 2009-05-19 | Catalyst promoters in vanadium-free mobile catalyst |
US12/468,461 | 2009-05-19 | ||
PCT/US2010/033111 WO2010135066A2 (en) | 2009-05-19 | 2010-04-30 | Catalyst promoters in vanadium-free mobile catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102405102A true CN102405102A (zh) | 2012-04-04 |
CN102405102B CN102405102B (zh) | 2015-10-14 |
Family
ID=43126691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080017377.8A Active CN102405102B (zh) | 2009-05-19 | 2010-04-30 | 无钒汽车催化剂的催化剂助催化剂 |
Country Status (7)
Country | Link |
---|---|
US (2) | US8148295B2 (zh) |
EP (1) | EP2432589A4 (zh) |
JP (1) | JP5474181B2 (zh) |
CN (1) | CN102405102B (zh) |
TW (1) | TWI417137B (zh) |
WO (1) | WO2010135066A2 (zh) |
ZA (1) | ZA201106547B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103537297A (zh) * | 2012-07-13 | 2014-01-29 | 中国钢铁股份有限公司 | 选择性催化还原反应的板状催化剂组成物与其制造方法 |
CN106215947A (zh) * | 2016-07-12 | 2016-12-14 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种锰基scr催化剂及其制备方法和应用 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8148295B2 (en) * | 2009-02-16 | 2012-04-03 | Millennium Inorganic Chemicals, Inc. | Catalyst promoters in vanadium-free mobile catalyst |
US7968492B2 (en) * | 2009-05-11 | 2011-06-28 | Millennium Inorganic Chemicals, Inc. | Layered catalyst to improve selectivity or activity of manganese containing vanadium-free mobile catalyst |
EP2506965B1 (de) * | 2009-12-03 | 2016-11-09 | Basf Se | Katalysator und verfahren zur herstellung eines amins |
US8466083B2 (en) * | 2010-08-27 | 2013-06-18 | GM Global Technology Operations LLC | Bi-functional catalyst materials for lean exhaust NOx reduction |
US8617502B2 (en) * | 2011-02-07 | 2013-12-31 | Cristal Usa Inc. | Ce containing, V-free mobile denox catalyst |
JP5732297B2 (ja) * | 2011-03-31 | 2015-06-10 | エヌ・イーケムキャット株式会社 | アンモニア酸化触媒、および排気ガス浄化装置並びに排気ガス浄化方法 |
WO2012132678A1 (ja) * | 2011-03-31 | 2012-10-04 | エヌ・イー ケムキャット株式会社 | アンモニア酸化触媒、およびそれを用いた排気ガス浄化装置並びに排気ガス浄化方法 |
EP2522418A1 (de) | 2011-05-11 | 2012-11-14 | Sachtleben Pigment GmbH | Rohstoffe für vanadiumfreie oder vanadiumreduzierte DeNOx-Katalysatoren und Verfahren zu ihrer Herstellung |
AU2013305535B2 (en) * | 2012-08-24 | 2016-07-21 | Tronox Llc | Catalyst support materials, catalysts, methods of making them and uses thereof |
CN102962050B (zh) * | 2012-12-18 | 2015-04-01 | 天津北洋国精科技股份有限公司 | 用于烟气脱硝的锡基复合氧化物催化剂及其制备方法 |
US9511355B2 (en) | 2013-11-26 | 2016-12-06 | Clean Diesel Technologies, Inc. (Cdti) | System and methods for using synergized PGM as a three-way catalyst |
US8858903B2 (en) | 2013-03-15 | 2014-10-14 | Clean Diesel Technology Inc | Methods for oxidation and two-way and three-way ZPGM catalyst systems and apparatus comprising same |
US9511350B2 (en) | 2013-05-10 | 2016-12-06 | Clean Diesel Technologies, Inc. (Cdti) | ZPGM Diesel Oxidation Catalysts and methods of making and using same |
US9511353B2 (en) | 2013-03-15 | 2016-12-06 | Clean Diesel Technologies, Inc. (Cdti) | Firing (calcination) process and method related to metallic substrates coated with ZPGM catalyst |
US9259716B2 (en) | 2013-03-15 | 2016-02-16 | Clean Diesel Technologies, Inc. | Oxidation catalyst systems compositions and methods thereof |
US9227177B2 (en) | 2013-03-15 | 2016-01-05 | Clean Diesel Technologies, Inc. | Coating process of Zero-PGM catalysts and methods thereof |
US9216383B2 (en) | 2013-03-15 | 2015-12-22 | Clean Diesel Technologies, Inc. | System and method for two and three way ZPGM catalyst |
US9216408B2 (en) | 2013-04-04 | 2015-12-22 | Clean Diesel Technologies, Inc. | System and method for two and three way mixed metal oxide ZPGM catalyst |
US9034786B2 (en) * | 2013-03-18 | 2015-05-19 | Enerkem, Inc. | Catalysts for producing hydrogen and synthesis gas |
US9540241B2 (en) | 2013-03-18 | 2017-01-10 | Enerkem, Inc. | Catalysts for producing hydrogen and synthesis gas |
US9545626B2 (en) | 2013-07-12 | 2017-01-17 | Clean Diesel Technologies, Inc. | Optimization of Zero-PGM washcoat and overcoat loadings on metallic substrate |
US8853121B1 (en) | 2013-10-16 | 2014-10-07 | Clean Diesel Technology Inc. | Thermally stable compositions of OSM free of rare earth metals |
US9511358B2 (en) | 2013-11-26 | 2016-12-06 | Clean Diesel Technologies, Inc. | Spinel compositions and applications thereof |
CN104069861B (zh) * | 2014-07-07 | 2016-08-17 | 大连理工大学 | 一种介孔铁基复合氧化物催化剂、制备方法及其在氨选择催化还原氮氧化物中的应用 |
JP5943041B2 (ja) * | 2014-07-22 | 2016-06-29 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
EP3188833A4 (en) | 2014-09-05 | 2018-05-16 | BASF Corporation | Titania-doped zirconia as platinum group metal support in catalysts for treatment of combustion engine exhausts streams |
CN105481251B (zh) * | 2015-11-30 | 2018-01-09 | 太仓市建兴石英玻璃厂 | 绿色液下专用防淬石英玻璃管 |
EP3708253A1 (en) * | 2017-06-09 | 2020-09-16 | BASF Corporation | Exhaust gas treatment systems |
CN108435161A (zh) * | 2018-03-29 | 2018-08-24 | 上海电力学院 | 一种用于烟气脱汞的催化剂及其制备方法和应用 |
CN108404930A (zh) * | 2018-04-17 | 2018-08-17 | 上海电力学院 | 一种具有核壳结构的低温脱硝催化剂及其制备方法 |
KR102244347B1 (ko) * | 2019-10-18 | 2021-04-27 | 대영씨엔이(주) | 우레아 직접 분해 촉매 및 이를 이용한 우레아 분해 방법 |
CN112121788B (zh) * | 2020-09-22 | 2023-07-18 | 江苏大学 | 一种b改性钒钛低温scr催化剂的制备方法及其应用 |
CN112808277A (zh) * | 2020-12-30 | 2021-05-18 | 东北大学 | 一种低温scr脱硝催化剂、其制备方法和应用 |
US12005427B2 (en) | 2021-11-10 | 2024-06-11 | Industrial Technology Research Institute | Catalyst for methanation reaction and method for preparing methane |
CN116809057B (zh) * | 2023-06-29 | 2024-06-25 | 安庆市长三角未来产业研究院 | 抗水抗硫型低温scr脱硝催化剂及其制备方法和应用 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101087649A (zh) * | 2004-12-22 | 2007-12-12 | 通用电气公司 | 用于NOx还原的催化剂系统和方法 |
WO2008046921A1 (fr) * | 2006-10-20 | 2008-04-24 | Rhodia Operations | Composition a acidite elevee a base d'oxyde de zirconium, d'oxyde de titane et d'oxyde de tungstene, procede de preparation et utilisation dans le traitement des gaz d'echappement |
CN101180126A (zh) * | 2005-05-26 | 2008-05-14 | 丰田自动车株式会社 | 用于净化废气的催化剂 |
CN101254464A (zh) * | 2008-03-06 | 2008-09-03 | 南京工业大学 | 一种用于低温条件下烟气脱硝的复合催化剂及其制备方法 |
US20080279740A1 (en) * | 2007-05-11 | 2008-11-13 | Augustine Steven M | DeNOx catalyst preparation method |
CN101365535A (zh) * | 2005-12-08 | 2009-02-11 | 香港科技大学 | 低温氨矫正催化剂 |
CN102307656A (zh) * | 2009-02-16 | 2012-01-04 | 美礼联无机化工公司 | 汽车脱NOx催化剂 |
Family Cites Families (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52122293A (en) | 1976-04-08 | 1977-10-14 | Nippon Shokubai Kagaku Kogyo Co Ltd | Catalyst for purifying nox |
JPS6297643A (ja) * | 1985-10-25 | 1987-05-07 | Nippon Shokubai Kagaku Kogyo Co Ltd | オゾン分解触媒 |
CA1295598C (en) * | 1986-07-29 | 1992-02-11 | Makoto Imanari | Process for removing nitrogen oxides from exhaust gases |
JPH0817939B2 (ja) * | 1986-11-19 | 1996-02-28 | 三菱化学株式会社 | 排煙脱硝触媒 |
ES2033838T3 (es) * | 1987-01-21 | 1993-04-01 | Nippon Shokubai Co., Ltd. | Un metodo y un catalizador para la purificacion de gas. |
DE3809226C2 (de) * | 1987-03-20 | 1994-10-27 | Toshiba Kawasaki Kk | Hochtemperatur-Verbrennungskatalysator und Verfahren zu seiner Herstellung |
DE3723072A1 (de) | 1987-07-11 | 1989-01-19 | Basf Ag | Verfahren zur entfernung von stickoxiden aus abgasen |
US5021392A (en) * | 1987-09-18 | 1991-06-04 | American Cyanamid Company | High porosity titania-zirconia catalyst support prepared by a process |
US4929586A (en) * | 1988-06-09 | 1990-05-29 | W. R. Grace & Co.-Conn. | Catalysts for selective catalytic reduction DeNOx technology |
JPH0724774B2 (ja) * | 1988-11-25 | 1995-03-22 | 株式会社日本触媒 | 排ガス処理触媒用担体、その製造方法ならびに該担体を含有してなる排ガス処理用触媒 |
US5198403A (en) * | 1989-02-28 | 1993-03-30 | Degussa Ag | Process for producing a catalyst for selective reduction of nitrous oxides with ammonia |
JP3072520B2 (ja) * | 1990-01-24 | 2000-07-31 | 株式会社キャタラー | 排ガス浄化用触媒 |
JPH0427428A (ja) * | 1990-05-19 | 1992-01-30 | Sakai Chem Ind Co Ltd | 窒素酸化物接触還元用触媒 |
JP2773428B2 (ja) * | 1990-11-28 | 1998-07-09 | トヨタ自動車株式会社 | 排気ガス浄化方法 |
DE69231273T2 (de) * | 1991-04-30 | 2001-03-15 | Nippon Shokubai Co. Ltd., Osaka | Verfahren zur Entsorgung einer organischen Halogenverbindung durch Oxidation |
NL9302288A (nl) | 1993-12-31 | 1995-07-17 | Univ Delft Tech | Werkwijze voor het behandelen van stikstofoxiden-bevattend gas onder toepassing van een ceriumzeoliet. |
DE4400300A1 (de) | 1994-01-07 | 1995-07-13 | Akzo Nobel Nv | Verfahren zur Herstellung von film- und faserbildenden Polyestern und Copolyestern |
RU2115470C1 (ru) | 1994-05-30 | 1998-07-20 | Сименс АГ | Катализатор для уменьшения содержания окислов азота в текучей среде и способ его изготовления |
JP3091820B2 (ja) * | 1994-07-25 | 2000-09-25 | 株式会社日本触媒 | 排ガスの脱臭および脱硝用触媒およびその触媒を用いる脱臭および脱硝方法 |
JP3340268B2 (ja) * | 1994-11-30 | 2002-11-05 | 日野自動車株式会社 | 排ガス浄化用触媒の製造方法 |
US5948723A (en) | 1996-09-04 | 1999-09-07 | Engelhard Corporation | Layered catalyst composite |
DZ2370A1 (fr) * | 1996-12-13 | 2002-12-28 | Shell Int Research | Procédé de préparation d'hydrocarbures |
US6511642B1 (en) | 1999-01-12 | 2003-01-28 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Porous material, catalyst, method of producing the porous material and method for purifying exhaust gas |
JP3643948B2 (ja) * | 1999-03-15 | 2005-04-27 | 株式会社豊田中央研究所 | チタニア−ジルコニア系粉末およびその製造方法 |
JP2001314763A (ja) * | 2000-05-10 | 2001-11-13 | Johnson Matthey Japan Inc | NOx吸蔵還元型触媒用支持材とそれを用いたNOx吸蔵還元型触媒 |
JP3858625B2 (ja) | 2000-07-27 | 2006-12-20 | 株式会社豊田中央研究所 | 複合酸化物とその製造方法及び排ガス浄化用触媒とその製造方法 |
US6727202B2 (en) * | 2001-08-21 | 2004-04-27 | Engelhard Corporation | Enhanced NOx trap having increased durability |
JP4798909B2 (ja) | 2001-09-27 | 2011-10-19 | 日揮触媒化成株式会社 | 窒素酸化物除去用触媒およびその製造方法 |
FR2833253B1 (fr) * | 2001-12-12 | 2004-10-08 | Rhodia Elect & Catalysis | Procede de preparation d'un oxyde a base de zirconium et de titane, oxydes ainsi obtenus et utilisation de ces oxydes comme catalyseurs |
US6706660B2 (en) | 2001-12-18 | 2004-03-16 | Caterpillar Inc | Metal/metal oxide doped oxide catalysts having high deNOx selectivity for lean NOx exhaust aftertreatment systems |
US6703343B2 (en) | 2001-12-18 | 2004-03-09 | Caterpillar Inc | Method of preparing doped oxide catalysts for lean NOx exhaust |
JP4295624B2 (ja) | 2001-12-21 | 2009-07-15 | 日本板硝子株式会社 | 光触媒機能を有する部材及びその製造方法 |
KR100952256B1 (ko) * | 2002-02-27 | 2010-04-09 | 사스티나부르 . 테크노로지 가부시키가이샤 | 초친수성 광촉매 피막 형성액, 및 그 피막을 구비한구조체, 및 그제조방법 |
US20030186805A1 (en) * | 2002-03-28 | 2003-10-02 | Vanderspurt Thomas Henry | Ceria-based mixed-metal oxide structure, including method of making and use |
AU2003225709A1 (en) | 2002-09-04 | 2004-03-29 | The University Of Chicago | Novel catalyst for selective nox reduction using hydrocarbons |
US6832473B2 (en) * | 2002-11-21 | 2004-12-21 | Delphi Technologies, Inc. | Method and system for regenerating NOx adsorbers and/or particulate filters |
WO2005063646A1 (en) | 2003-12-22 | 2005-07-14 | Cardinal Cg Company | Graded photocatalytic coatings |
US7378069B2 (en) * | 2004-07-27 | 2008-05-27 | Los Alamos National Security, Llc | Catalyst and method for reduction of nitrogen oxides |
JP4499513B2 (ja) | 2004-09-03 | 2010-07-07 | 株式会社日本触媒 | 窒素酸化物および臭気成分を含む排ガスの処理方法 |
US7491676B2 (en) * | 2004-10-19 | 2009-02-17 | Millennium Inorganic Chemicals | High activity titania supported metal oxide DeNOx catalysts |
US20070142224A1 (en) | 2005-12-16 | 2007-06-21 | Akhtar M K | DeNOx catalyst preparation method |
US8148295B2 (en) | 2009-02-16 | 2012-04-03 | Millennium Inorganic Chemicals, Inc. | Catalyst promoters in vanadium-free mobile catalyst |
-
2009
- 2009-05-19 US US12/468,461 patent/US8148295B2/en active Active
-
2010
- 2010-04-30 JP JP2012511846A patent/JP5474181B2/ja active Active
- 2010-04-30 EP EP10778094A patent/EP2432589A4/en not_active Withdrawn
- 2010-04-30 WO PCT/US2010/033111 patent/WO2010135066A2/en active Application Filing
- 2010-04-30 CN CN201080017377.8A patent/CN102405102B/zh active Active
- 2010-05-12 TW TW099115139A patent/TWI417137B/zh not_active IP Right Cessation
-
2011
- 2011-09-07 ZA ZA2011/06547A patent/ZA201106547B/en unknown
-
2012
- 2012-02-27 US US13/406,098 patent/US8465714B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101087649A (zh) * | 2004-12-22 | 2007-12-12 | 通用电气公司 | 用于NOx还原的催化剂系统和方法 |
CN101180126A (zh) * | 2005-05-26 | 2008-05-14 | 丰田自动车株式会社 | 用于净化废气的催化剂 |
CN101365535A (zh) * | 2005-12-08 | 2009-02-11 | 香港科技大学 | 低温氨矫正催化剂 |
WO2008046921A1 (fr) * | 2006-10-20 | 2008-04-24 | Rhodia Operations | Composition a acidite elevee a base d'oxyde de zirconium, d'oxyde de titane et d'oxyde de tungstene, procede de preparation et utilisation dans le traitement des gaz d'echappement |
US20080279740A1 (en) * | 2007-05-11 | 2008-11-13 | Augustine Steven M | DeNOx catalyst preparation method |
CN101254464A (zh) * | 2008-03-06 | 2008-09-03 | 南京工业大学 | 一种用于低温条件下烟气脱硝的复合催化剂及其制备方法 |
CN102307656A (zh) * | 2009-02-16 | 2012-01-04 | 美礼联无机化工公司 | 汽车脱NOx催化剂 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103537297A (zh) * | 2012-07-13 | 2014-01-29 | 中国钢铁股份有限公司 | 选择性催化还原反应的板状催化剂组成物与其制造方法 |
CN103537297B (zh) * | 2012-07-13 | 2015-08-19 | 中国钢铁股份有限公司 | 选择性催化还原反应的板状催化剂组成物与其制造方法 |
CN106215947A (zh) * | 2016-07-12 | 2016-12-14 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种锰基scr催化剂及其制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
WO2010135066A3 (en) | 2011-02-24 |
JP5474181B2 (ja) | 2014-04-16 |
CN102405102B (zh) | 2015-10-14 |
EP2432589A4 (en) | 2013-04-03 |
TWI417137B (zh) | 2013-12-01 |
US8148295B2 (en) | 2012-04-03 |
US8465714B2 (en) | 2013-06-18 |
EP2432589A2 (en) | 2012-03-28 |
US20120164047A1 (en) | 2012-06-28 |
WO2010135066A2 (en) | 2010-11-25 |
TW201105413A (en) | 2011-02-16 |
ZA201106547B (en) | 2013-03-27 |
US20100209324A1 (en) | 2010-08-19 |
JP2012527349A (ja) | 2012-11-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102405102B (zh) | 无钒汽车催化剂的催化剂助催化剂 | |
TWI432259B (zh) | 機動車脫硝(DeNOx)觸媒 | |
US9561494B2 (en) | Catalyst for exhaust gas purification, method for producing the same, and exhaust gas purification method using the same | |
CN102395426A (zh) | 用于改进含锰且无钒的汽车催化剂的选择性或活性的分层催化剂 | |
CN101959801B (zh) | 基于氧化铝或羟基氧化铝载体上的氧化锆、氧化钛或锆和钛的混合氧化物的组合物、制备方法以及作为催化剂的用途 | |
CN101687661A (zh) | 铈和其他稀土元素的高比表面积混合氧化物、制备方法和在催化中的应用 | |
JP4432588B2 (ja) | 触媒及び触媒の製造方法 | |
CN113544095B (zh) | 具有高孔体积的混合氧化物 | |
Augustine et al. | Mobile DeNO x catalyst | |
JP2006007072A (ja) | 低濃度co含有排ガス処理用触媒と低濃度co含有排ガス処理方法 | |
JP2011513054A (ja) | シリカ担体上の酸化ジルコニウム、酸化チタン、または混合ジルコニウムチタン酸化物をベースとする組成物、調製方法、および触媒としての使用 | |
MX2011003236A (es) | Procedimiento para lapreparacion de sistemas cataliticos de plata-silice-platino-estaño-alumina para su uso en filtros cataliticos en automotores diesel. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: American Maryland Applicant after: Crystal US Co., Ltd. Address before: American Maryland Applicant before: Akhtar M. Kamal |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: MILLENNIUM INORGANIC CHEM TO: CRYSTAL US CO., LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190703 Address after: Oklahoma Patentee after: Tonas Corporation Address before: American Maryland Patentee before: Crystal US Co., Ltd. |
|
TR01 | Transfer of patent right |