CN111818998A - 有机物分解用催化剂以及有机物分解装置 - Google Patents
有机物分解用催化剂以及有机物分解装置 Download PDFInfo
- Publication number
- CN111818998A CN111818998A CN201980016576.8A CN201980016576A CN111818998A CN 111818998 A CN111818998 A CN 111818998A CN 201980016576 A CN201980016576 A CN 201980016576A CN 111818998 A CN111818998 A CN 111818998A
- Authority
- CN
- China
- Prior art keywords
- catalyst
- decomposition
- organic
- decomposing
- sample
- 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 161
- 238000000354 decomposition reaction Methods 0.000 title claims description 111
- 239000005416 organic matter Substances 0.000 title claims description 36
- 239000011148 porous material Substances 0.000 claims abstract description 85
- 239000000126 substance Substances 0.000 claims abstract description 84
- 239000002131 composite material Substances 0.000 claims abstract description 24
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 10
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 29
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 89
- 239000007789 gas Substances 0.000 description 26
- 238000000034 method Methods 0.000 description 23
- 239000000203 mixture Substances 0.000 description 22
- 238000000465 moulding Methods 0.000 description 18
- 230000015556 catabolic process Effects 0.000 description 14
- 238000006731 degradation reaction Methods 0.000 description 14
- 230000003197 catalytic effect Effects 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 230000006866 deterioration Effects 0.000 description 10
- 239000002002 slurry Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000000843 powder Substances 0.000 description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 5
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 5
- 229910052753 mercury Inorganic materials 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000008188 pellet Substances 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- UBEWDCMIDFGDOO-UHFFFAOYSA-N cobalt(II,III) oxide Inorganic materials [O-2].[O-2].[O-2].[O-2].[Co+2].[Co+3].[Co+3] UBEWDCMIDFGDOO-UHFFFAOYSA-N 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000011656 manganese carbonate Substances 0.000 description 1
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/889—Manganese, technetium or rhenium
- B01J23/8892—Manganese
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
- A61L9/02—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air by heating or combustion
- A61L9/03—Apparatus therefor
-
- 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
-
- 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
- B01D53/8643—Removing mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
- B01D53/8646—Simultaneous elimination of the components
- B01D53/865—Simultaneous elimination of the components 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- 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
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
-
- 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
- B01D53/8696—Controlling the catalytic process
-
- 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
-
- 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
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
-
- 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
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
- B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/688—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with manganese, technetium or rhenium
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/78—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali- or alkaline earth metals
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/612—Surface area less than 10 m2/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/633—Pore volume less than 0.5 ml/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/647—2-50 nm
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/651—50-500 nm
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/653—500-1000 nm
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/657—Pore diameter larger than 1000 nm
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/12—Manganates manganites or permanganates
- C01G45/1207—Permanganates ([MnO]4-) or manganates ([MnO4]2-)
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/12—Manganates manganites or permanganates
- C01G45/1221—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof
- C01G45/125—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type[MnO3]n-, e.g. Li2MnO3, Li2[MxMn1-xO3], (La,Sr)MnO3
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/40—Cobaltates
- C01G51/66—Cobaltates containing alkaline earth metals, e.g. SrCoO3
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Nickelates
- C01G53/66—Nickelates containing alkaline earth metals, e.g. SrNiO3, SrNiO2
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/104—Silver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/204—Alkaline earth metals
- B01D2255/2042—Barium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/204—Alkaline earth metals
- B01D2255/2047—Magnesium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2061—Yttrium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2063—Lanthanum
-
- 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
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20738—Iron
-
- 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
- B01D2255/20746—Cobalt
-
- 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
- B01D2255/20753—Nickel
-
- 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
- B01D2255/20792—Zinc
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/209—Other metals
- B01D2255/2092—Aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/209—Other metals
- B01D2255/2094—Tin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/40—Mixed oxides
- B01D2255/402—Perovskites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9202—Linear dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9207—Specific surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7027—Aromatic hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- 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
- B01J21/16—Clays or other mineral silicates
-
- 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
-
- 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
- B01J37/009—Preparation by separation, e.g. by filtration, decantation, screening
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
- C01P2002/34—Three-dimensional structures perovskite-type (ABO3)
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/14—Pore volume
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/16—Pore diameter
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
- Nanotechnology (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
一种有机物分解用催化剂,具有多个细孔,并用于分解有机物,所述有机物分解用催化剂包含用通式AxByMzOw表示的钙钛矿型复合氧化物,A包含选自由Ba以及Sr构成的组的至少一种,B包含Zr,M是选自由Mn、Co、Ni以及Fe构成的组的至少一种,x、y以及z满足1.001≤x≤1.1、0.05≤z≤0.2、y+z=1的关系,w是满足电中性的正的值。多个细孔的平均细孔直径为49nm以上且260nm以下,细孔容积为0.08cm3/g以上且0.37cm3/g以下。
Description
技术领域
本发明涉及用于分解有机物的有机物分解用催化剂以及包含有机物分解用催化剂的有机物分解装置。
背景技术
以往,已知有分解有机物的有机物分解用催化剂。有机物分解用催化剂有时在高温下使用,因此优选在暴露于高温的情况下催化剂活性也不易下降。
在专利文献1记载了一种包含钙钛矿型复合氧化物的有机物分解用催化剂,该钙钛矿型复合氧化物用通式ABO3表示,A位包含Ba,B位包含Zr,且Zr的一部分被Mn、Co、以及Ni中的至少一种置换。该有机物分解用催化剂未使用贵金属,并做成为即使在800℃进行100小时的热处理也能够抑制催化剂活性的下降。
在专利文献2记载了一种排出气体净化催化剂,其具有:多孔质二氧化硅载体,具有细孔构造;以及钙钛矿型复合氧化物的粒子,承载在多孔质二氧化硅载体的细孔构造内。该排出气体净化催化剂通过设为如下结构,从而使得具有比较高的温度下的催化剂活性优异的性能,在该结构中,在多孔质二氧化硅载体的细孔分布中,起因于二氧化硅的一次粒子间的间隙的峰值处于5~50nm的范围,且起因于二氧化硅的细孔构造的峰值处于1~5nm的范围。
在专利文献3记载了一种排气净化催化剂,其具有在具有氧吸放能力的氧化物承载了用通式LaxM(1-x)M’O3-δ表示的氧化物的构造,在累计细孔容积分布中细孔容积比例成为90体积%的细孔直径为150nm以下,平均细孔直径为15nm以上且36nm以下。在专利文献3记载了该排气净化催化剂与以往的排气净化催化剂相比具有优异的净化性能。
在先技术文献
专利文献
专利文献1:日本专利第6303834号公报
专利文献2:日本专利第5076377号公报
专利文献3:日本专利第6036276号公报
发明内容
发明要解决的课题
虽然在专利文献1记载的有机物分解用催化剂被做成为即使在800℃进行100小时的热处理也能够抑制催化剂活性的下降,但是最好在暴露于比800℃高的温度的情况下也能够抑制催化剂活性的下降。发明人们在专利文献1记载的有机物分解用催化剂中试着应用了在专利文献2以及专利文献3记载的细孔直径,但是得知在暴露于比800℃高的温度的情况下并不能充分地抑制催化剂活性的下降。
本发明用于解决上述课题,其目的在于,提供一种能够抑制暴露于比800℃高的温度的情况下的催化剂活性的下降的有机物分解用催化剂以及具备这样的有机物分解用催化剂的有机物分解装置。
用于解决课题的技术方案
本发明的有机物分解用催化剂是具有多个细孔并用于分解有机物的有机物分解用催化剂,其特征在于,
包含用通式AxByMzOw表示的钙钛矿型复合氧化物,A包含选自由Ba以及Sr构成的组的至少一种,B包含Zr,M是选自由Mn、Co、Ni以及Fe构成的组的至少一种,x、y以及z满足以下关系:
1.001≤x≤1.1;
0.05≤z≤0.2;
y+z=1,
w是满足电中性的正的值,
所述多个细孔的平均细孔直径为49nm以上且260nm以下,细孔容积为0.08cm3/g以上且0.37cm3/g以下。
也可以是,在将热处理前的有机物分解率设为1时,将所述有机物分解用催化剂在1400℃进行了3小时的热处理之后的有机物分解率大于0.97。
也可以是,所述x满足x≤1.05的关系。
也可以是,所述细孔容积为0.10cm3/g以上。
也可以是,所述平均细孔直径为150nm以上,所述细孔容积为0.21cm3/g以上。
本发明的有机物分解装置的特征在于,具备上述的任一有机物分解用催化剂。
发明效果
根据本发明的有机物分解用催化剂,能够抑制暴露于比800℃高的温度的情况下的催化剂活性的下降。
此外,本发明的有机物分解装置具备能够抑制暴露于比800℃高的温度的情况下的催化剂活性的下降的有机物分解用催化剂,因此在催化剂暴露于高温之后,也能够以高分解率对有机物进行分解。
附图说明
图1是示出在用于评价有机物分解用催化剂的有机物分解性能的实验中使用的试验装置的概略结构的图。
图2是用于说明向管的内部配置有机物分解用催化剂的方法的剖视图。
具体实施方式
以下,示出本发明的实施方式,并具体地说明本发明的特征。
根据本发明的有机物分解用催化剂满足下述的必要条件(以下,称为本发明的必要条件)。即,根据本发明的有机物分解用催化剂是具有多个细孔并用于分解有机物的有机物分解用催化剂,其满足如下的必要条件,即,包含用通式AxByMzOw表示的钙钛矿型复合氧化物,A包含选自由Ba以及Sr构成的组的至少一种,B包含Zr,M是选自由Mn、Co、Ni以及Fe构成的组的至少一种,x、y以及z满足1.001≤x≤1.1、0.05≤z≤0.2、y+z=1的关系,w是满足电中性的正的值,多个细孔的平均细孔直径为49nm以上且260nm以下,细孔容积为0.08cm3/g以上且0.37cm3/g以下。
如后所述,满足上述本发明的必要条件的有机物分解用催化剂能够抑制暴露于比800℃高的温度的情况下的催化剂活性的下降。该有机物分解用催化剂能够用于净化来自工厂、汽车的排出气体等用于分解有机物的各种用途。在该情况下,能够构成为具备满足本发明的必要条件的有机物分解用催化剂的有机物分解装置。
(实施例1)
称量高纯度的BaCO3、ZrO2以及MnCO3的粉末,使得成为表1的组成,加入纯水并与ZrO2制的球形石一同进行湿式混合,得到了浆料。用干燥机在120℃使该浆料干燥,然后以1100℃、两小时的条件对得到的粉进行热处理,由此得到了目标钙钛矿型复合氧化物。
在得到的钙钛矿型复合氧化物中加入添加剂和水,并与ZrO2制的球形石一同进行湿式混合,得到了浆料。在该浆料中,钙钛矿型复合氧化物的平均粒径D50为0.780μm。用干燥机在120℃使该浆料干燥,然后用压制成型机进行成型,使得成为成型密度为2.9g/cm3、直径为8mm、长度为8mm的圆柱状的颗粒。将得到的成型体在1050℃烧成两小时,由此得到了表1的试样编号2的有机物分解用催化剂。
如表1所示,试样编号3~5的有机物分解用催化剂各自除了成型密度不同以外,通过与试样编号2的有机物分解用催化剂相同的方法制作。
试样编号6的有机物分解用催化剂将成型密度设为2.6g/cm3,与成型密度相同的试样编号5的有机物分解用催化剂相比,除了出于增大平均细孔直径且减小细孔容积的目的而在1450℃进行了烧成以外,通过与试样编号2的有机物分解用催化剂相同的方法制作。
试样编号7的有机物分解用催化剂将成型密度设为2.6g/cm3,与成型密度相同的试样编号6的有机物分解用催化剂相比,除了出于增大平均细孔直径且减小细孔容积的目的而在1500℃进行了烧成以外,通过与试样编号2的有机物分解用催化剂相同的方法制作。
如表1所示,试样编号8~12的有机物分解用催化剂各自除了成型密度不同以外,通过与试样编号2的有机物分解用催化剂相同的方法制作。
试样编号13的有机物分解用催化剂将成型密度设为2.1g/cm3,与成型密度相同的试样编号12的有机物分解用催化剂相比,除了出于增大平均细孔直径且减小细孔容积的目的而在1450℃进行了烧成以外,通过与试样编号2的有机物分解用催化剂相同的方法制作。
试样编号14的有机物分解用催化剂将成型密度设为2.1g/cm3,与成型密度相同的试样编号13的有机物分解用催化剂相比,除了出于增大平均细孔直径且减小细孔容积的目的而在1500℃进行了烧成以外,通过与试样编号2的有机物分解用催化剂相同的方法制作。
试样编号15的有机物分解用催化剂通过以下的方法制作。即,在通过与制作试样编号2的有机物分解用催化剂的方法相同的方法得到了钙钛矿型复合氧化物之后,出于增大平均细孔直径以及细孔容积的目的,在钙钛矿型复合氧化物中加入添加剂和水进行湿式混合,并进行脱水,直至变成粘土状为止。此后,对变成粘土状的试样进行冲裁并再次使其干燥,然后用压制成型机进行成型,使得成为成型密度为2.0g/cm3、直径为8mm、长度为8mm的圆柱状的颗粒。然后,将得到的成型体在1050℃烧成两小时,由此得到了试样编号15的有机物分解用催化剂。
试样编号1的有机物分解用催化剂通过以下的方法制作。即,在通过与制作试样编号2的有机物分解用催化剂的方法相同的方法得到了钙钛矿型复合氧化物之后,出于减小平均细孔直径的目的,进行湿式混合,直至平均粒径D50成为0.563μm为止,得到了浆料。用干燥机在120℃使该浆料干燥,然后用压制成型机进行成型,使得成为成型密度为3.0g/cm3、直径为8mm、长度为8mm的圆柱状的颗粒。然后,将得到的成型体在1050℃烧成两小时,由此得到了试样编号1的有机物分解用催化剂。
试样编号16的有机物分解用催化剂通过以下的方法制作。即,在通过与制作试样编号2的有机物分解用催化剂的方法相同的方法得到了钙钛矿型复合氧化物之后,出于减小平均细孔直径的目的,在钙钛矿型复合氧化物中加入添加剂和水进行湿式混合,并进行脱水,直至变成粘土状为止。在湿式混合中,使得浆料的平均粒径D50成为0.563μm。此后,对变成粘土状的试样进行冲裁并再次使其干燥,然后用压制成型机进行成型,使得成为成型密度为2.0g/cm3、直径为8mm、长度为8mm的圆柱状的颗粒。然后,将得到的成型体在1050℃烧成两小时,由此得到了试样编号16的有机物分解用催化剂。
[表1]
在表1中,在试样编号标注有*的试样是不满足上述的本发明的必要条件的试样,在试样编号未标注*的试样是满足上述的本发明的必要条件的试样。
<细孔分布测定>
对试样编号1~16的有机物分解用催化剂各自实施基于水银压入法的细孔分布测定,求出了平均细孔直径和细孔容积。平均细孔直径是多个细孔的直径的平均值,更详细地,是等效圆直径的平均值。在测定中使用了麦克默瑞提克(Micromeritics)公司制造的水银压入法测定装置。该水银压入法测定装置的压力计测法是存储型方式,压入量计测法是静电电容方式。计测条件设为:水银接触角为130°,水银表面张力为485mN/m,测定压力范围为3.45kPa~414MPa。
<催化剂活性评价>
对有机物分解用催化剂的活性评价方法进行说明。
(1)试验装置
图1是示出在用于评价有机物分解用催化剂的有机物分解性能的实验中使用的试验装置10的概略结构的图。该试验装置10具备:流通有机物的管11;用于对在管11中流通的有机物进行加热的加热部12;以及对加热部12进行控制的控制部13。
在管11的内部的、被加热部12加热的区域配置通过上述的方法制作的有机物分解用催化剂。
图2是用于说明向管11的内部配置有机物分解用催化剂20的方法的剖视图。在1/4英寸大小的管11的中央部分填充了用筛网分级为0.5mm~0.6mm的粒子状的有机物分解用催化剂20。有机物分解用催化剂20隔着玻璃棉21被热电偶22支承。热电偶22为了测定有机物分解用催化剂20的温度而设置。
供给到管11的被处理气体通过配置有有机物分解用催化剂20的区域,并向后述的气体排出管15排出。
如图1所示,在管11的上游侧连接有气体供给管14。在气体供给管14连接有用于供给作为有机物的甲苯的甲苯供给线16、用于供给氮气(N2)的氮气供给线17、以及用于供给氧气(O2)的氧气供给线18。即,在管11经由气体供给管14被供给包含甲苯、氮气以及氧气的被处理气体。
在管11的下游侧连接有用于将对有机物进行了分解之后的已处理气体排出到系统外的气体排出管15。在气体排出管15连接有用于对已处理气体进行采样的采样线19,构成为能够通过气相色谱仪对已处理气体中的甲苯的浓度进行分析。
控制部13构成为能够对被加热部12加热的区域的温度进行控制。
(2)试验方法
使用上述的试验装置10将包含甲苯、氮气以及氧气的被处理气体连续地供给到管11,进行了使甲苯分解的试验。被处理气体的组成按体积浓度设为甲苯(C7H8):50ppm、氮气(N2):80%、氧气(O2):20%,测定时的空间速度SV设为150000/h,催化剂温度设为300℃。
在采样线19的出口处对已处理气体进行采样,并通过基于气相色谱仪的分析对甲苯浓度进行了定量。然后,基于下式(1),求出了甲苯分解率。另外,式(1)中的“50”是处理前的被处理气体包含的甲苯浓度。
甲苯分解率(%)=100-100×(甲苯浓度/50)…(1)
<耐热性评价>
对试样编号1~16的有机物分解用催化剂分别进行了如下的高温热处理,即,在电炉中,以1400℃、3小时的条件进行加热。然后,使用高温热处理后的有机物分解用催化剂在上述的条件下求出了甲苯分解率。
将使用了高温热处理前的有机物分解用催化剂的情况下的甲苯分解率设为C1,并将使用了高温热处理后的有机物分解用催化剂的情况下的甲苯分解率设为C2,通过下式(2)算出了此时的由于高温热处理而造成的甲苯分解率的劣化率。
劣化率(%)=100-100×(C2/C1)…(2)
在此,“在将热处理前的有机物分解率设为1时,将有机物分解用催化剂在1400℃进行了3小时的热处理之后的有机物分解率大于0.97”等同于劣化率小于3%。
在表1中,分别示出了催化剂的组成、烧成温度、催化剂粒子的平均粒径D50、催化剂的成型密度、平均细孔直径、细孔容积、高温热处理前的甲苯分解率、高温热处理后的甲苯分解率以及劣化率。
在表1的试样编号1~16的有机物分解用催化剂中,用通式AxByMzOw表示的钙钛矿型复合氧化物的A为Ba,B为Zr,M为Mn。此外,x为1.010,y为0.900,z为0.100。
试样编号2~15的有机物分解用催化剂是平均细孔直径在49nm以上且260nm以下的范围内不同、且细孔容积在0.08cm3/g以上且0.37cm3/g以下的范围内不同的试样,并且是满足本发明的必要条件的试样。这些有机物分解用催化剂的劣化率全部变得不足3%。
即,满足本发明的必要条件的试样编号2~15的有机物分解用催化剂即使在暴露于1400℃的高温的情况下也可充分地抑制催化剂活性的下降。这基于以下的理由。即,这是因为,通过优化平均细孔直径以及细孔容积,从而有机物分解用催化剂与包含有机物的被处理气体接触的有效表面积增大,从而催化剂活性点增加。此外,还因为,催化剂粒子彼此的接触面积小,因此可抑制在高温环境下使用的情况下的烧结的产生,可抑制催化剂活性点的降低。
相对于此,平均细孔直径为32.1mm且不满足本发明的必要条件的试样编号1的有机物分解用催化剂的劣化率为7.6%,变得大于3%。此外,平均细孔直径为38.2mm且不满足本发明的必要条件的试样编号16的有机物分解用催化剂的劣化率为6.1%,变得大于3%。
此外,在满足本发明的必要条件的试样编号2~15的有机物分解用催化剂之中,细孔容积为0.10cm3/g以上的试样编号2~6、8~15的有机物分解用催化剂的高温热处理前的甲苯分解率以及高温热处理后的甲苯分解率均变成90%以上。因此,更优选地,在满足本发明的必要条件的有机物分解用催化剂中,细孔容积为0.10cm3/g以上。
此外,在满足本发明的必要条件的试样编号2~15的有机物分解用催化剂之中,平均细孔直径为150nm以上且细孔容积为0.21cm3/g以上的试样编号10~15的有机物分解用催化剂的高温热处理前的甲苯分解率以及高温热处理后的甲苯分解率为90%以上,且劣化率为0.6%以下,变成了更低的值。因此,更优选地,在满足本发明的必要条件的有机物分解用催化剂中,平均细孔直径为150nm以上,且细孔容积为0.21cm3/g以上。
(实施例2)
接下来,出于确认改变了催化剂的组成比的情况下的特性的目的,制作了表2所示的试样编号17~28的有机物分解用催化剂。此外,通过与实施例1同样的方法,对制作的有机物分解用催化剂求出了平均细孔直径、细孔容积、高温热处理前的甲苯分解率、高温热处理后的甲苯分解率以及劣化率。
[表2]
在表2中,在试样编号标注有*的试样是不满足上述的本发明的必要条件的试样,在试样编号未标注*的试样是满足上述的本发明的必要条件的试样。
试样编号17~23的有机物分解用催化剂是如下的试样,即,组成y以及z相同,但是组成x不同。满足本发明的必要条件的试样编号19~23的有机物分解用催化剂的劣化率全部变得不足3.0%。即,满足本发明的必要条件的试样编号19~23的有机物分解用催化剂即使在暴露于1400℃的高温的情况下也可充分地抑制催化剂活性的下降。
相对于此,组成x为1.001≤x≤1.1的范围外且不满足本发明的必要条件的试样编号17以及18的有机物分解用催化剂的劣化率分别为5.4%以及3.2%,变得大于3.0%。
试样编号24~28的有机物分解用催化剂是如下的试样,即,组成x为1.010,组成y以及z不同。满足本发明的必要条件的试样编号25~28的有机物分解用催化剂的劣化率变得不足3.0%。即,满足本发明的必要条件的试样编号25~28的有机物分解用催化剂即使在暴露于1400℃的高温的情况下也可充分地抑制催化剂活性的下降。
相对于此,组成z为0.05≤z≤0.2的范围外且不满足本发明的必要条件的试样编号24的有机物分解用催化剂的劣化率为6.5%,变得大于3.0%。
此外,在满足本发明的必要条件的试样编号19~23以及25~28的有机物分解用催化剂之中,组成x满足x≤1.05的关系的试样编号19~22以及25~28的有机物分解用催化剂的高温热处理前的甲苯分解率以及高温热处理后的甲苯分解率变成90%以上。因此,更优选地,在满足本发明的必要条件的有机物分解用催化剂中,组成x满足x≤1.05的关系。
(实施例3)
接下来,出于确认改变了催化剂的组成的情况下的特性的目的,制作了表3所示的试样编号29~48的有机物分解用催化剂。在此,除了在制作表1的试样编号1~16的有机物分解用催化剂时使用的原料粉末以外,还准备了高纯度的SrCO3粉末、Co3O4粉末、NiO粉末以及Fe2O3粉末,并制作了钙钛矿型复合氧化物,使得成为表3的组成。
在得到的钙钛矿型复合氧化物中加入添加剂和水,并与ZrO2制的球形石一同进行湿式混合,得到了浆料。用干燥机在120℃使该浆料干燥,然后用压制成型机进行成型,使得成为成型密度为2.8g/cm3、直径为8mm、长度为8mm的圆柱状的颗粒。在将得到的成型体在1050℃烧成两小时之后,将得到的烧成物用乳钵进行粉碎、分级,得到了0.5mm~0.6mm的粒子状的有机物分解用催化剂。
通过与实施例1同样的方法,对制作的有机物分解用催化剂求出了平均细孔直径、细孔容积、追加热处理前的甲苯分解率、追加热处理后的甲苯分解率以及劣化率。
[表3]
在表3中,在试样编号标注有*的试样是不满足上述的本发明的必要条件的试样,在试样编号未标注*的试样是满足上述的本发明的必要条件的试样。
试样编号29~33的有机物分解用催化剂是如下的试样,即,用通式AxByMzOw表示的钙钛矿型复合氧化物的A为Ba,B为Zr,M为Co。满足本发明的必要条件的试样编号30~32的有机物分解用催化剂的劣化率变得不足3.0%。即,满足本发明的必要条件的试样编号30~32的有机物分解用催化剂即使在暴露于1400℃的高温的情况下也可充分地抑制催化剂活性的下降。
相对于此,组成x为1.001≤x≤1.1的范围外的试样编号29以及组成z为0.05≤z≤0.2的范围外的试样编号33的有机物分解用催化剂的劣化率分别为10,4%以及13.1%,变得大于3%。
另外,试样编号29~33的有机物分解用催化剂的平均细孔直径以及细孔容积分别大致相同,因此仅对试样编号31的有机物分解用催化剂求出了平均细孔直径以及细孔容积。
试样编号34~38的有机物分解用催化剂是如下的试样,即,用通式AxByMzOw表示的钙钛矿型复合氧化物的A为Ba,B为Zr,M为Mn、Co、Ni以及Fe。满足本发明的必要条件的试样编号35~37的有机物分解用催化剂的劣化率变得不足3.0%。即,满足本发明的必要条件的试样编号35~37的有机物分解用催化剂即使在暴露于1400℃的高温的情况下也可充分地抑制催化剂活性的下降。
相对于此,组成x为1.001≤x≤1.1的范围外的试样编号34以及组成z为0.05≤z≤0.2的范围外的试样编号38的有机物分解用催化剂的劣化率分别为11.7%以及15.5%,变得大于3%。
另外,试样编号34~38的有机物分解用催化剂的平均细孔直径以及细孔容积分别大致相同,因此仅对试样编号36的有机物分解用催化剂求出了平均细孔直径以及细孔容积。
试样编号39~43的有机物分解用催化剂是如下的试样,即,用通式AxByMzOw表示的钙钛矿型复合氧化物的A为Sr,B为Zr,M为Mn。满足本发明的必要条件的试样编号40~42的有机物分解用催化剂的劣化率变得不足3.0%。即,满足本发明的必要条件的试样编号40~42的有机物分解用催化剂即使在暴露于1400℃的高温的情况下也可充分地抑制催化剂活性的下降。
相对于此,组成x为1.001≤x≤1.1的范围外的试样编号39以及组成z为0.05≤z≤0.2的范围外的试样编号43的有机物分解用催化剂的劣化率分别为12.1%以及15.5%,变得大于3%。
另外,试样编号39~43的有机物分解用催化剂的平均细孔直径以及细孔容积分别大致相同,因此仅对试样编号41的有机物分解用催化剂求出了平均细孔直径以及细孔容积。
试样编号44~48的有机物分解用催化剂是如下的试样,即,用通式AxByMzOw表示的钙钛矿型复合氧化物的A为Ba以及Sr,B为Zr,M为Mn、Co、Ni以及Fe。满足本发明的必要条件的试样编号45~47的有机物分解用催化剂的劣化率变得不足3.0%。即,满足本发明的必要条件的试样编号45~47的有机物分解用催化剂即使在暴露于1400℃的高温的情况下也可充分地抑制催化剂活性的下降。
相对于此,组成x为1.001≤x≤1.1的范围外的试样编号44以及组成z为0.05≤z≤0.2的范围外的试样编号48的有机物分解用催化剂的劣化率分别为11.0%以及14.3%,变得大于3%。
另外,试样编号44~48的有机物分解用催化剂的平均细孔直径以及细孔容积分别大致相同,因此仅对试样编号46的有机物分解用催化剂求出了平均细孔直径以及细孔容积。
本发明并不限定于上述实施方式,能够在本发明的范围内施加各种应用、变形。
虽然在上述的说明中列举了使用本发明的有机物分解用催化剂对甲苯进行分解的例子,但是有机物并不限定于甲苯。
虽然在上述的实施例中,通过对制作有机物分解用催化剂时的烧成温度、钙钛矿型复合氧化物的平均粒径D50、以及成型密度进行调整,从而对有机物分解用催化剂的平均细孔直径以及细孔容积进行了调整,但是平均细孔直径以及细孔容积的调整方法并不限定于上述的方法。
在上述的实施例中,示出了在用通式AxByMzOw表示的钙钛矿型复合氧化物的M为Mn的情况下、Co的情况下、以及Mn、Co、Ni以及Fe的情况下劣化率变得不足3%的实验结果,但是M只要是选自由Mn、Co、Ni以及Fe构成的组的至少一种即可,在该情况下,劣化率变得不足3%。
附图标记说明
10:试验装置;
11:管;
12:加热部;
13:控制部;
14:气体供给管;
15:气体排出管;
16:甲苯供给线;
17:氮气供给线;
18:氧气供给线;
19:采样线。
Claims (6)
1.一种有机物分解用催化剂,具有多个细孔,并用于分解有机物,所述有机物分解用催化剂的特征在于,
包含用通式AxByMzOw表示的钙钛矿型复合氧化物,A包含选自由Ba以及Sr构成的组的至少一种,B包含Zr,M是选自由Mn、Co、Ni以及Fe构成的组的至少一种,x、y以及z满足以下关系:
1.001≤x≤1.1;
0.05≤z≤0.2;
y+z=1,
w是满足电中性的正的值,
所述多个细孔的平均细孔直径为49nm以上且260nm以下,细孔容积为0.08cm3/g以上且0.37cm3/g以下。
2.根据权利要求1所述的有机物分解用催化剂,其特征在于,
在将热处理前的有机物分解率设为1时,将所述有机物分解用催化剂在1400℃进行了3小时的热处理之后的有机物分解率大于0.97。
3.根据权利要求1或2所述的有机物分解用催化剂,其特征在于,
所述x满足x≤1.05的关系。
4.根据权利要求1~3中的任一项所述的有机物分解用催化剂,其特征在于,
所述细孔容积为0.10cm3/g以上。
5.根据权利要求1~4中的任一项所述的有机物分解用催化剂,其特征在于,
所述平均细孔直径为150nm以上,所述细孔容积为0.21cm3/g以上。
6.一种有机物分解装置,其特征在于,
具备权利要求1~5中的任一项所述的有机物分解用催化剂。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018092386 | 2018-05-11 | ||
JP2018-092386 | 2018-05-11 | ||
PCT/JP2019/017674 WO2019216240A1 (ja) | 2018-05-11 | 2019-04-25 | 有機物分解用触媒および有機物分解装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111818998A true CN111818998A (zh) | 2020-10-23 |
CN111818998B CN111818998B (zh) | 2023-04-04 |
Family
ID=68466928
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880042390.5A Active CN110785229B (zh) | 2018-05-11 | 2018-12-10 | 有机物分解用催化剂、有机物分解用凝聚体以及有机物分解装置 |
CN201980027237.XA Active CN112004596B (zh) | 2018-05-11 | 2019-03-05 | 有机物分解用承载催化剂 |
CN202311108847.7A Pending CN116899385A (zh) | 2018-05-11 | 2019-03-05 | 有机物分解装置 |
CN201980016529.3A Active CN111801161B (zh) | 2018-05-11 | 2019-03-05 | 有机物分解用承载催化剂以及有机物分解装置 |
CN201980016536.3A Active CN111801159B (zh) | 2018-05-11 | 2019-04-09 | 有机物分解用蜂窝构造催化剂以及有机物分解装置 |
CN201980016576.8A Active CN111818998B (zh) | 2018-05-11 | 2019-04-25 | 有机物分解用催化剂以及有机物分解装置 |
Family Applications Before (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880042390.5A Active CN110785229B (zh) | 2018-05-11 | 2018-12-10 | 有机物分解用催化剂、有机物分解用凝聚体以及有机物分解装置 |
CN201980027237.XA Active CN112004596B (zh) | 2018-05-11 | 2019-03-05 | 有机物分解用承载催化剂 |
CN202311108847.7A Pending CN116899385A (zh) | 2018-05-11 | 2019-03-05 | 有机物分解装置 |
CN201980016529.3A Active CN111801161B (zh) | 2018-05-11 | 2019-03-05 | 有机物分解用承载催化剂以及有机物分解装置 |
CN201980016536.3A Active CN111801159B (zh) | 2018-05-11 | 2019-04-09 | 有机物分解用蜂窝构造催化剂以及有机物分解装置 |
Country Status (5)
Country | Link |
---|---|
US (5) | US11529613B2 (zh) |
EP (2) | EP3603799A4 (zh) |
JP (5) | JP6725084B2 (zh) |
CN (6) | CN110785229B (zh) |
WO (5) | WO2019215951A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2019003266A (es) * | 2016-11-14 | 2019-08-12 | Res Triangle Inst | Catalizadores de perovskita y usos de los mismos. |
WO2020246140A1 (ja) * | 2019-06-06 | 2020-12-10 | 株式会社村田製作所 | 有機物分解用触媒および有機物分解装置 |
CN114007741A (zh) * | 2019-06-26 | 2022-02-01 | 株式会社村田制作所 | 有机物分解用催化剂以及有机物分解装置 |
JP7437242B2 (ja) * | 2020-06-12 | 2024-02-22 | 堺化学工業株式会社 | マンガン添加ジルコン酸バリウム粒子およびそれを含む有機物分解触媒 |
CN113996174B (zh) * | 2021-10-29 | 2022-07-15 | 南京工业大学 | 一种有机物污染土壤热脱附循环介质及其制备方法和应用 |
WO2024047234A1 (en) | 2022-09-02 | 2024-03-07 | Universität Zürich | Injection device |
CN115888746A (zh) * | 2022-09-07 | 2023-04-04 | 北京石油化工学院 | 一种可再生催化剂及其制备方法 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4485191A (en) * | 1982-03-12 | 1984-11-27 | Matsushita Electric Industrial Co., Ltd. | Catalysts for converting reductive and oxidative gases in exhaust gases into innoxious gases |
JPH04118050A (ja) * | 1990-09-07 | 1992-04-20 | Nippon Shokubai Co Ltd | NOx分解触媒 |
US5728643A (en) * | 1996-02-09 | 1998-03-17 | Isuzu Ceramics Research Institute Co., Ltd. | NOx decomposition catalyst and exhaust gas purifier using said catalyst |
JP2000051700A (ja) * | 1998-08-11 | 2000-02-22 | Nissan Motor Co Ltd | 排気ガス浄化用触媒及びその製造方法 |
US20020035035A1 (en) * | 1998-09-03 | 2002-03-21 | Jitka Kirchnerova | Stable, highly active perovskite catalysts for complete oxidation at high temperatures, and the process for their preparation |
CN1714931A (zh) * | 2004-06-14 | 2006-01-04 | 中国科学院生态环境研究中心 | 富氧条件下催化分解NOx的稀土钙钛矿型复合氧化物催化剂 |
JP2008238012A (ja) * | 2007-03-26 | 2008-10-09 | Tokyo Gas Co Ltd | タール分解触媒 |
CN101356005A (zh) * | 2005-12-09 | 2009-01-28 | 新日铁高新材料株式会社 | 排气净化用催化剂和排气净化催化剂构件 |
JP2009207979A (ja) * | 2008-03-03 | 2009-09-17 | Univ Of Tsukuba | 触媒製造方法および触媒 |
JP2012110864A (ja) * | 2010-11-26 | 2012-06-14 | Nippon Steel Materials Co Ltd | 排ガス浄化触媒用酸化物担体およびその製造方法、排ガス浄化触媒、ならびに排ガス浄化用構造体 |
JP2014223587A (ja) * | 2013-05-16 | 2014-12-04 | 新日鉄住金マテリアルズ株式会社 | 排ガス浄化用触媒担体、排ガス浄化用触媒担体の製造方法、および排ガス浄化用触媒、排ガス浄化用触媒の製造方法 |
JP2015229137A (ja) * | 2014-06-05 | 2015-12-21 | 株式会社村田製作所 | 有機物分解触媒 |
US20160115835A1 (en) * | 2013-05-22 | 2016-04-28 | Mitsui Mining & Smelting Co., Ltd. | Diesel particulate filter and exhaust gas purification device |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3644147A (en) | 1969-04-24 | 1972-02-22 | Exxon Research Engineering Co | Mixed valency transition metal perovskites as cathodic reduction catalysts |
JPS58142995A (ja) * | 1982-02-22 | 1983-08-25 | 日本鉱業株式会社 | 金属石けんの製造方法 |
JPS58157697A (ja) | 1982-03-11 | 1983-09-19 | 株式会社キト− | レバ−式小型巻上兼牽引装置 |
JP3099392B2 (ja) * | 1991-03-22 | 2000-10-16 | 松下電器産業株式会社 | 排ガス浄化触媒 |
EP0532024B1 (en) | 1991-09-12 | 1998-08-12 | Sakai Chemical Industry Co., Ltd., | Catalyst for catalytic reduction of nitrogen oxide |
JP3406001B2 (ja) | 1992-03-09 | 2003-05-12 | ダイハツ工業株式会社 | 排気ガス浄化用触媒 |
JPH0780310A (ja) * | 1993-06-29 | 1995-03-28 | Idemitsu Kosan Co Ltd | ペロブスカイト型又はペロブスカイト類似型酸化物担持触媒の製造方法 |
US6060420A (en) | 1994-10-04 | 2000-05-09 | Nissan Motor Co., Ltd. | Composite oxides of A-site defect type perovskite structure as catalysts |
EP0968763A4 (en) * | 1997-10-14 | 2002-06-12 | Isuzu Ceramics Res Inst | EXHAUST GAS PURIFICATION CATALYST |
AUPP607298A0 (en) * | 1998-09-21 | 1998-10-15 | University Of Queensland, The | Catalyst and process for steam reforming of hydrocarbons |
JP3919407B2 (ja) | 1999-11-18 | 2007-05-23 | 日野自動車株式会社 | 排気浄化装置 |
JP4445659B2 (ja) * | 2000-11-07 | 2010-04-07 | 三井造船株式会社 | 排ガス処理触媒 |
WO2004096436A1 (ja) * | 2003-05-02 | 2004-11-11 | National Institute Of Advanced Industrial Science And Technology | 遷移金属の酸化物からなる触媒材料 |
US7576032B2 (en) | 2003-12-17 | 2009-08-18 | Daihatsu Motor Co., Ltd. | Catalyst composition |
EP1728766A4 (en) * | 2004-03-22 | 2009-04-22 | Daihatsu Motor Co Ltd | PEROVSKIT-TYPE MIXED OXIDE, CATALYST COMPOSITION AND METHOD FOR PRODUCING THE PEROVSKIT-TYPE MIXED OXIDE OXIDE |
WO2006038378A1 (ja) * | 2004-10-01 | 2006-04-13 | Murata Manufacturing Co., Ltd. | 透光性セラミックを用いたハイブリッドレンズ |
JP2006231280A (ja) | 2005-02-28 | 2006-09-07 | Mitsubishi Heavy Ind Ltd | ソリッド型燃焼用酸化触媒 |
JP2006346603A (ja) * | 2005-06-16 | 2006-12-28 | Cataler Corp | 触媒組成物 |
JP2006347825A (ja) * | 2005-06-16 | 2006-12-28 | Daihatsu Motor Co Ltd | 複合酸化物の製造方法 |
EP1847311A1 (en) * | 2006-04-19 | 2007-10-24 | Universität Hannover | Composite Membrane |
JP5076377B2 (ja) | 2006-07-03 | 2012-11-21 | トヨタ自動車株式会社 | 排ガス浄化触媒 |
CN100431693C (zh) * | 2006-11-10 | 2008-11-12 | 北京工业大学 | 用于消除挥发性有机物的La1-xSrxCoO3纳米催化剂的制备方法 |
KR100931792B1 (ko) | 2007-05-25 | 2009-12-11 | 주식회사 엘지화학 | 탄화수소 수증기 열분해용 촉매, 그의 제조방법 및 이를이용한 올레핀의 제조방법 |
JPWO2010010714A1 (ja) * | 2008-07-23 | 2012-01-05 | 新日鉄マテリアルズ株式会社 | 酸素貯蔵材料、排ガス浄化用触媒、及び排ガス浄化用ハニカム触媒構造体 |
CN102159314B (zh) * | 2008-09-17 | 2016-08-03 | 株式会社日本触媒 | 氨分解催化剂及其制备方法以及氨处理方法 |
US20100139152A1 (en) | 2008-12-08 | 2010-06-10 | Dennis Hucul | Heterogeneous catalysts for mono-alkyl ester production, method of making, and method of using same |
WO2010143676A1 (ja) | 2009-06-12 | 2010-12-16 | 株式会社村田製作所 | 炭化水素系ガス改質用触媒、その製造方法、および合成ガスの製造方法 |
CN101745405B (zh) * | 2009-12-17 | 2012-01-25 | 汕头大学 | 净化内燃机尾气的钙钛矿型复合氧化物催化剂 |
EP2374526A1 (en) | 2010-03-29 | 2011-10-12 | Centre National de la Recherche Scientifique (C.N.R.S) | Solid composite membrane exhibiting both oxygen conductivity and a substrate catalyst interface |
WO2012153762A1 (ja) * | 2011-05-11 | 2012-11-15 | 株式会社村田製作所 | 逆シフト反応用触媒、およびそれを用いた合成ガスの製造方法 |
JP2013244479A (ja) * | 2012-05-29 | 2013-12-09 | Nippon Steel & Sumikin Materials Co Ltd | 排ガス浄化用触媒、排ガス浄化用触媒の製造方法、及び排ガス浄化触媒部材 |
JP6036276B2 (ja) | 2012-12-25 | 2016-11-30 | 日産自動車株式会社 | 排気浄化触媒及び排気浄化触媒の製造方法 |
CN106413885A (zh) * | 2014-06-19 | 2017-02-15 | 大塚化学株式会社 | 排气净化催化剂、排气净化装置和过滤器、以及该催化剂的制造方法 |
CN104998655A (zh) * | 2015-07-22 | 2015-10-28 | 中国科学院过程工程研究所 | 一种堇青石整体式催化剂及其制备方法和应用 |
CN106944093B (zh) | 2017-04-24 | 2019-11-05 | 北京三聚环保新材料股份有限公司 | 一种钙钛矿型蜂窝整体式甲烷催化燃烧催化剂及其制备方法 |
-
2018
- 2018-12-10 WO PCT/JP2018/045261 patent/WO2019215951A1/ja unknown
- 2018-12-10 CN CN201880042390.5A patent/CN110785229B/zh active Active
- 2018-12-10 EP EP18915784.5A patent/EP3603799A4/en active Pending
- 2018-12-10 JP JP2019547719A patent/JP6725084B2/ja active Active
-
2019
- 2019-03-05 CN CN201980027237.XA patent/CN112004596B/zh active Active
- 2019-03-05 WO PCT/JP2019/008593 patent/WO2019216010A1/ja unknown
- 2019-03-05 JP JP2020518161A patent/JP6908185B2/ja active Active
- 2019-03-05 CN CN202311108847.7A patent/CN116899385A/zh active Pending
- 2019-03-05 JP JP2020518162A patent/JP7001153B2/ja active Active
- 2019-03-05 WO PCT/JP2019/008592 patent/WO2019216009A1/ja active Application Filing
- 2019-03-05 EP EP19799238.1A patent/EP3769839A4/en active Pending
- 2019-03-05 CN CN201980016529.3A patent/CN111801161B/zh active Active
- 2019-04-09 JP JP2020518203A patent/JP7021699B2/ja active Active
- 2019-04-09 WO PCT/JP2019/015483 patent/WO2019216090A1/ja active Application Filing
- 2019-04-09 CN CN201980016536.3A patent/CN111801159B/zh active Active
- 2019-04-25 CN CN201980016576.8A patent/CN111818998B/zh active Active
- 2019-04-25 WO PCT/JP2019/017674 patent/WO2019216240A1/ja active Application Filing
- 2019-04-25 JP JP2020518260A patent/JP7021700B2/ja active Active
- 2019-11-08 US US16/678,078 patent/US11529613B2/en active Active
-
2020
- 2020-09-11 US US17/018,869 patent/US11571683B2/en active Active
- 2020-09-11 US US17/018,666 patent/US11383226B2/en active Active
- 2020-10-06 US US17/063,855 patent/US11648537B2/en active Active
- 2020-11-10 US US17/093,849 patent/US11642661B2/en active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4485191A (en) * | 1982-03-12 | 1984-11-27 | Matsushita Electric Industrial Co., Ltd. | Catalysts for converting reductive and oxidative gases in exhaust gases into innoxious gases |
JPH04118050A (ja) * | 1990-09-07 | 1992-04-20 | Nippon Shokubai Co Ltd | NOx分解触媒 |
US5728643A (en) * | 1996-02-09 | 1998-03-17 | Isuzu Ceramics Research Institute Co., Ltd. | NOx decomposition catalyst and exhaust gas purifier using said catalyst |
JP2000051700A (ja) * | 1998-08-11 | 2000-02-22 | Nissan Motor Co Ltd | 排気ガス浄化用触媒及びその製造方法 |
US20020035035A1 (en) * | 1998-09-03 | 2002-03-21 | Jitka Kirchnerova | Stable, highly active perovskite catalysts for complete oxidation at high temperatures, and the process for their preparation |
CN1714931A (zh) * | 2004-06-14 | 2006-01-04 | 中国科学院生态环境研究中心 | 富氧条件下催化分解NOx的稀土钙钛矿型复合氧化物催化剂 |
CN101356005A (zh) * | 2005-12-09 | 2009-01-28 | 新日铁高新材料株式会社 | 排气净化用催化剂和排气净化催化剂构件 |
JP2008238012A (ja) * | 2007-03-26 | 2008-10-09 | Tokyo Gas Co Ltd | タール分解触媒 |
JP2009207979A (ja) * | 2008-03-03 | 2009-09-17 | Univ Of Tsukuba | 触媒製造方法および触媒 |
JP2012110864A (ja) * | 2010-11-26 | 2012-06-14 | Nippon Steel Materials Co Ltd | 排ガス浄化触媒用酸化物担体およびその製造方法、排ガス浄化触媒、ならびに排ガス浄化用構造体 |
JP2014223587A (ja) * | 2013-05-16 | 2014-12-04 | 新日鉄住金マテリアルズ株式会社 | 排ガス浄化用触媒担体、排ガス浄化用触媒担体の製造方法、および排ガス浄化用触媒、排ガス浄化用触媒の製造方法 |
US20160115835A1 (en) * | 2013-05-22 | 2016-04-28 | Mitsui Mining & Smelting Co., Ltd. | Diesel particulate filter and exhaust gas purification device |
JP2015229137A (ja) * | 2014-06-05 | 2015-12-21 | 株式会社村田製作所 | 有機物分解触媒 |
Non-Patent Citations (5)
Title |
---|
J.KIRCHNEROVA ET AL: "J.Kirchnerova et al", 《CATALYSIS LETTERS》 * |
KATIA GALLUCCI ET AL: "Catalytic combustion of methane on BaZr(1-x)MexO3 perovskites synthesised by a modified citrate method", 《CATALYSIS TODAY》 * |
LIU SHUANG ET AL: "Effect of Zirconium in La(Ba)ZrxCo1-xO3-δ Perovskite Catalysts for N2O Decomposition", 《CHINESE JOURNAL OF CATALYSIS》 * |
冯长根等: "钙钛矿型复合氧化物用于汽车尾气催化净化的研究进展(二)", 《安全与环境学报》 * |
樊传刚等: "La0.2Ba0.8(Co0.2Fe0.8)1-xZrxO3-δ 透氧膜材料的微结构与氧分离性能研究", 《无机材料学报》 * |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111818998B (zh) | 有机物分解用催化剂以及有机物分解装置 | |
CN107778022B (zh) | 多孔质陶瓷结构体 | |
JP2007216099A (ja) | 排ガス浄化酸化触媒 | |
JPH07149580A (ja) | 高活性酸化カルシウム多孔質体及びその製造方法 | |
JP3417490B2 (ja) | 酸化カルシウム多孔質粒状複合体及びその製造方法 | |
US7368076B2 (en) | Method for producing a silicon nitride filter | |
WO2020261715A1 (ja) | 有機物分解用触媒および有機物分解装置 | |
Zhu et al. | Preparation and Performance of Al2 TiO5-TiO2-SiO2 Honeycomb Ceramics by Doping Rare Earth | |
US20220080391A1 (en) | Organic material decomposition catalyst and organic material decomposition apparatus | |
EP3925688A1 (en) | Exhaust gas purification catalyst and exhaust gas treatment equipment | |
JP4439347B2 (ja) | 多孔質体 | |
Klande et al. | 4.2 Effect of microstructure on oxygen permeation of | |
JP2003063828A (ja) | 混合伝導性酸化物およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |