CN103282120A - 氮氧化物净化用催化剂 - Google Patents
氮氧化物净化用催化剂 Download PDFInfo
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- CN103282120A CN103282120A CN2011800630621A CN201180063062A CN103282120A CN 103282120 A CN103282120 A CN 103282120A CN 2011800630621 A CN2011800630621 A CN 2011800630621A CN 201180063062 A CN201180063062 A CN 201180063062A CN 103282120 A CN103282120 A CN 103282120A
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- Prior art keywords
- catalyst
- zeolite
- nitrogen oxides
- purification
- water
- Prior art date
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- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 393
- 239000003054 catalyst Substances 0.000 title claims abstract description 278
- 239000010457 zeolite Substances 0.000 claims abstract description 190
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 188
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 181
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 156
- 229910052751 metal Inorganic materials 0.000 claims abstract description 95
- 239000002184 metal Substances 0.000 claims abstract description 95
- 238000000034 method Methods 0.000 claims abstract description 89
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- 239000011230 binding agent Substances 0.000 claims abstract description 50
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 49
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 49
- 238000001035 drying Methods 0.000 claims abstract description 38
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 24
- 125000004437 phosphorous atom Chemical group 0.000 claims abstract description 22
- 238000000746 purification Methods 0.000 claims description 91
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 48
- 239000007789 gas Substances 0.000 claims description 42
- 229910052782 aluminium Inorganic materials 0.000 claims description 34
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 30
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- 229910052802 copper Inorganic materials 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- 238000006722 reduction reaction Methods 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 238000002441 X-ray diffraction Methods 0.000 claims description 13
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- 230000005260 alpha ray Effects 0.000 claims description 6
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- 241000264877 Hippospongia communis Species 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
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- 239000010955 niobium Substances 0.000 claims description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 12
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- 230000006866 deterioration Effects 0.000 abstract description 6
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 abstract description 2
- 238000001354 calcination Methods 0.000 description 50
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- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 27
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- 150000003973 alkyl amines Chemical class 0.000 description 8
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 8
- 125000004433 nitrogen atom Chemical group N* 0.000 description 8
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 4
- QCOGKXLOEWLIDC-UHFFFAOYSA-N N-methylbutylamine Chemical compound CCCCNC QCOGKXLOEWLIDC-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
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- 238000004458 analytical method Methods 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 description 4
- 229910021485 fumed silica Inorganic materials 0.000 description 4
- 238000000892 gravimetry Methods 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 230000008676 import Effects 0.000 description 4
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- 125000004430 oxygen atom Chemical group O* 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 4
- 235000020985 whole grains Nutrition 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 238000003556 assay Methods 0.000 description 3
- 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 description 3
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- 150000003839 salts Chemical class 0.000 description 3
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- PAMIQIKDUOTOBW-UHFFFAOYSA-N 1-methylpiperidine Chemical compound CN1CCCCC1 PAMIQIKDUOTOBW-UHFFFAOYSA-N 0.000 description 2
- 229910002012 Aerosil® Inorganic materials 0.000 description 2
- 229910002016 Aerosil® 200 Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
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- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 2
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- 150000004696 coordination complex Chemical class 0.000 description 1
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- 150000002500 ions Chemical group 0.000 description 1
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- 150000002576 ketones Chemical class 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
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- 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 description 1
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical compound OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- UDGSVBYJWHOHNN-UHFFFAOYSA-N n',n'-diethylethane-1,2-diamine Chemical compound CCN(CC)CCN UDGSVBYJWHOHNN-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 150000003235 pyrrolidines Chemical class 0.000 description 1
- SBYHFKPVCBCYGV-UHFFFAOYSA-N quinuclidine Chemical compound C1CC2CCN1CC2 SBYHFKPVCBCYGV-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
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- B01J29/84—Aluminophosphates containing other elements, e.g. metals, boron
- B01J29/85—Silicoaluminophosphates [SAPO compounds]
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- 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
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- B01J29/7049—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
- B01J29/7065—CHA-type, e.g. Chabazite, LZ-218
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- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
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- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
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- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
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- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
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- C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
- C01B39/06—Preparation of isomorphous zeolites characterised by measures to replace the aluminium or silicon atoms in the lattice framework by atoms of other elements, i.e. by direct or secondary synthesis
- C01B39/08—Preparation of isomorphous zeolites characterised by measures to replace the aluminium or silicon atoms in the lattice framework by atoms of other elements, i.e. by direct or secondary synthesis the aluminium atoms being wholly replaced
- C01B39/085—Group IVB- metallosilicates
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- C—CHEMISTRY; METALLURGY
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- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
- C01B39/46—Other types characterised by their X-ray diffraction pattern and their defined composition
- C01B39/48—Other types characterised by their X-ray diffraction pattern and their defined composition using at least one organic template directing agent
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
- C01B39/54—Phosphates, e.g. APO or SAPO compounds
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- B01D2255/2092—Aluminium
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J2229/10—After treatment, characterised by the effect to be obtained
- B01J2229/18—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
气体1 | 气体2 | |
NO | 350ppm | 350ppm |
NH3 | 385ppm | 0 |
O2 | 15体积% | 15体积% |
H2O | 5体积% | 5体积% |
N2 | 上述成分的余量 | 上述成分的余量 |
气体1 | 气体2 | |
NO | 350ppm | 350ppm |
NH3 | 385ppm | 0 |
O2 | 15体积% | 15体积% |
H2O | 5体积% | 5体积% |
N2 | 上述成分的余量 | 上述成分的余量 |
气体1 | 气体2 | |
NO | 350ppm | 350ppm |
NH3 | 385ppm | 0 |
O2 | 15体积% | 15体积% |
H2O | 5体积% | 5体积% |
N2 | 上述成分的余量 | 上述成分的余量 |
Claims (15)
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JP2010-289421 | 2010-12-27 | ||
JP2010289421 | 2010-12-27 | ||
PCT/JP2011/080038 WO2012090922A1 (ja) | 2010-12-27 | 2011-12-26 | 窒素酸化物浄化用触媒 |
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CN103282120A true CN103282120A (zh) | 2013-09-04 |
CN103282120B CN103282120B (zh) | 2016-09-07 |
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CN201180063062.1A Expired - Fee Related CN103282120B (zh) | 2010-12-27 | 2011-12-26 | 氮氧化物净化用催化剂 |
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US (1) | US20130281284A1 (zh) |
EP (1) | EP2659975A4 (zh) |
JP (1) | JP5828276B2 (zh) |
CN (1) | CN103282120B (zh) |
WO (1) | WO2012090922A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110540215A (zh) * | 2014-11-21 | 2019-12-06 | 三菱化学株式会社 | Aei型铝硅酸盐沸石、催化剂和废气处理方法 |
CN112118908A (zh) * | 2018-05-17 | 2020-12-22 | 东京滤器株式会社 | 排气净化催化剂 |
CN115335149A (zh) * | 2020-04-03 | 2022-11-11 | 株式会社科特拉 | 排气净化催化剂装置 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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EA028185B1 (ru) * | 2012-06-08 | 2017-10-31 | Чайниз Академи Оф Сайэнсиз | Металл-силикоалюмофосфатное молекулярное сито с rho каркасной структурой и способ его получения |
US20150273446A1 (en) * | 2012-10-03 | 2015-10-01 | Ibiden Co., Ltd. | Honeycomb structure |
JP6126141B2 (ja) | 2014-05-30 | 2017-05-10 | トヨタ自動車株式会社 | 排ガス浄化用触媒の製造方法 |
JP6319078B2 (ja) * | 2014-09-29 | 2018-05-09 | トヨタ自動車株式会社 | シリカ被覆シリカアルミノフォスフェート粒子 |
CN107405612B (zh) | 2015-12-28 | 2020-09-15 | 丰田自动车株式会社 | 簇载持催化剂及其制造方法 |
CN109475804A (zh) * | 2016-07-22 | 2019-03-15 | 庄信万丰股份有限公司 | 用于过滤器基质的废气催化剂和催化剂粘合剂 |
KR101922668B1 (ko) * | 2017-04-07 | 2018-11-28 | 한소 주식회사 | 배기가스 정화용 촉매의 제조방법 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101065321A (zh) * | 2004-11-29 | 2007-10-31 | 切夫里昂美国公司 | 高硅石分子筛cha |
WO2010084930A1 (ja) * | 2009-01-22 | 2010-07-29 | 三菱化学株式会社 | 窒素酸化物浄化用触媒及びその製造方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4440871A (en) | 1982-07-26 | 1984-04-03 | Union Carbide Corporation | Crystalline silicoaluminophosphates |
JPS60161322A (ja) | 1984-02-02 | 1985-08-23 | Mitsubishi Chem Ind Ltd | 結晶性多孔体組成物 |
JPS6177620A (ja) | 1984-09-25 | 1986-04-21 | Mitsubishi Chem Ind Ltd | ゼオライト組成物 |
JPS6447041A (en) | 1987-08-18 | 1989-02-21 | Hitachi Electr Eng | Wafer surface inspecting equipment |
JPH0237007A (ja) | 1988-07-27 | 1990-02-07 | Mazda Motor Corp | 車両のサスペンション装置 |
JP2732614B2 (ja) * | 1988-10-18 | 1998-03-30 | バブコツク日立株式会社 | 排ガス浄化用触媒および排ガス浄化方法 |
JP2557712B2 (ja) | 1988-12-27 | 1996-11-27 | 株式会社豊田中央研究所 | 排気ガス浄化方法 |
JPH0437007A (ja) | 1990-05-31 | 1992-02-07 | Matsushita Electric Ind Co Ltd | ガスレーザ発振装置 |
MX9204701A (es) * | 1991-09-03 | 1993-03-01 | Ford Motor Co | Sistema catalizador de conversion de gas de escape de dos etapas, |
JP3786522B2 (ja) | 1997-09-10 | 2006-06-14 | 日野自動車株式会社 | 排ガス浄化触媒 |
JP4212287B2 (ja) | 2001-10-11 | 2009-01-21 | 三菱化学株式会社 | ゼオライトの製造方法 |
MX2009009095A (es) * | 2007-02-27 | 2009-09-14 | Basf Catalysts Llc | Catalizadores de zeolita cha de cobre. |
CN101674885A (zh) | 2007-03-26 | 2010-03-17 | Pq公司 | 包含具有8元环开孔结构的分子筛或沸石的新型微孔结晶材料及其制备方法和应用 |
EP3300791B1 (en) | 2007-04-26 | 2019-03-27 | Johnson Matthey Public Limited Company | Transition metal/zeolite scr catalysts |
US20090196812A1 (en) | 2008-01-31 | 2009-08-06 | Basf Catalysts Llc | Catalysts, Systems and Methods Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having the CHA Crystal Structure |
US8524185B2 (en) * | 2008-11-03 | 2013-09-03 | Basf Corporation | Integrated SCR and AMOx catalyst systems |
US10583424B2 (en) * | 2008-11-06 | 2020-03-10 | Basf Corporation | Chabazite zeolite catalysts having low silica to alumina ratios |
JP5573453B2 (ja) * | 2010-07-21 | 2014-08-20 | 三菱樹脂株式会社 | 窒素酸化物浄化用触媒及びその製造方法 |
-
2011
- 2011-12-26 WO PCT/JP2011/080038 patent/WO2012090922A1/ja active Application Filing
- 2011-12-26 CN CN201180063062.1A patent/CN103282120B/zh not_active Expired - Fee Related
- 2011-12-26 EP EP11853414.8A patent/EP2659975A4/en not_active Withdrawn
- 2011-12-26 US US13/997,894 patent/US20130281284A1/en not_active Abandoned
- 2011-12-26 JP JP2011283509A patent/JP5828276B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101065321A (zh) * | 2004-11-29 | 2007-10-31 | 切夫里昂美国公司 | 高硅石分子筛cha |
WO2010084930A1 (ja) * | 2009-01-22 | 2010-07-29 | 三菱化学株式会社 | 窒素酸化物浄化用触媒及びその製造方法 |
CN102292156A (zh) * | 2009-01-22 | 2011-12-21 | 三菱树脂株式会社 | 氮氧化物净化用催化剂及其制造方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110540215A (zh) * | 2014-11-21 | 2019-12-06 | 三菱化学株式会社 | Aei型铝硅酸盐沸石、催化剂和废气处理方法 |
CN110540215B (zh) * | 2014-11-21 | 2024-02-06 | 三菱化学株式会社 | Aei型铝硅酸盐沸石、催化剂和废气处理方法 |
CN112118908A (zh) * | 2018-05-17 | 2020-12-22 | 东京滤器株式会社 | 排气净化催化剂 |
CN115335149A (zh) * | 2020-04-03 | 2022-11-11 | 株式会社科特拉 | 排气净化催化剂装置 |
Also Published As
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EP2659975A4 (en) | 2015-06-17 |
EP2659975A1 (en) | 2013-11-06 |
JP2012148272A (ja) | 2012-08-09 |
CN103282120B (zh) | 2016-09-07 |
WO2012090922A1 (ja) | 2012-07-05 |
US20130281284A1 (en) | 2013-10-24 |
JP5828276B2 (ja) | 2015-12-02 |
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