RU2727187C2 - Композиции на основе оксида циркония, используемые в качестве тройных катализаторов - Google Patents

Композиции на основе оксида циркония, используемые в качестве тройных катализаторов Download PDF

Info

Publication number
RU2727187C2
RU2727187C2 RU2018113970A RU2018113970A RU2727187C2 RU 2727187 C2 RU2727187 C2 RU 2727187C2 RU 2018113970 A RU2018113970 A RU 2018113970A RU 2018113970 A RU2018113970 A RU 2018113970A RU 2727187 C2 RU2727187 C2 RU 2727187C2
Authority
RU
Russia
Prior art keywords
cerium
zirconium
oxide
solution
hours
Prior art date
Application number
RU2018113970A
Other languages
English (en)
Russian (ru)
Other versions
RU2018113970A3 (enExample
RU2018113970A (ru
Inventor
Дебора Джейн ХАРРИС
Дэвид Аластайр СКАПЕНС
Original Assignee
Магнезиум Электрон Лимитед
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=55130293&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=RU2727187(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Магнезиум Электрон Лимитед filed Critical Магнезиум Электрон Лимитед
Publication of RU2018113970A publication Critical patent/RU2018113970A/ru
Publication of RU2018113970A3 publication Critical patent/RU2018113970A3/ru
Application granted granted Critical
Publication of RU2727187C2 publication Critical patent/RU2727187C2/ru

Links

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/006—Compounds containing zirconium, with or without oxygen or hydrogen, and containing two or more other elements
    • 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
    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0004—Preparation of sols
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0004—Preparation of sols
    • B01J13/0021—Preparation of sols containing a solid organic phase
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0004—Preparation of sols
    • B01J13/0047—Preparation of sols containing a metal 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
    • 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
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • B01J23/14—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of germanium, tin or lead
    • 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
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates
    • 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
    • B01J35/613—10-100 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
    • B01J35/63—Pore volume
    • B01J35/635—0.5-1.0 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • 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
    • 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
    • B01J37/031—Precipitation
    • 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
    • B01J37/036—Precipitation; Co-precipitation to form a gel or a cogel
    • 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
    • B01J37/04—Mixing
    • 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
    • B01J37/06—Washing
    • 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
    • B01J37/08—Heat treatment
    • 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
    • B01J37/08—Heat treatment
    • B01J37/10—Heat treatment in the presence of water, e.g. steam
    • 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
    • B01J37/20—Sulfiding
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/37—Phosphates of heavy metals
    • C01B25/372—Phosphates of heavy metals of titanium, vanadium, zirconium, niobium, hafnium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/30—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6
    • C01F17/32—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 oxide or hydroxide being the only anion, e.g. NaCeO2 or MgxCayEuO
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G19/00—Compounds of tin
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/06—Sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00—Compounds of molybdenum
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • B01D2255/407—Zr-Ce mixed oxides
    • 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
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • 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
    • B01J23/20—Vanadium, niobium or tantalum
    • 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
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/28—Molybdenum
    • 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
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • B01J2523/30—Constitutive chemical elements of heterogeneous catalysts of Group III (IIIA or IIIB) of the Periodic Table
    • B01J2523/37—Lanthanides
    • B01J2523/3706—Lanthanum
    • 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
    • B01J2523/30—Constitutive chemical elements of heterogeneous catalysts of Group III (IIIA or IIIB) of the Periodic Table
    • B01J2523/37—Lanthanides
    • B01J2523/3712—Cerium
    • 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
    • B01J2523/30—Constitutive chemical elements of heterogeneous catalysts of Group III (IIIA or IIIB) of the Periodic Table
    • B01J2523/37—Lanthanides
    • B01J2523/3718—Praseodymium
    • 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
    • B01J2523/40—Constitutive chemical elements of heterogeneous catalysts of Group IV (IVA or IVB) of the Periodic Table
    • B01J2523/48—Zirconium
    • 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
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • 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
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • 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
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/88—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by thermal analysis data, e.g. TGA, DTA, DSC
    • 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
    • C01P2006/12—Surface area
    • C01P2006/13—Surface area thermal stability thereof at high temperatures
    • 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
    • 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
    • C01P2006/17—Pore diameter distribution
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Nanotechnology (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Exhaust Gas After Treatment (AREA)
RU2018113970A 2015-10-27 2016-10-27 Композиции на основе оксида циркония, используемые в качестве тройных катализаторов RU2727187C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1518996.2A GB201518996D0 (en) 2015-10-27 2015-10-27 Zirconia-based compositions for use as three-way catalysts
GB1518996.2 2015-10-27
PCT/GB2016/053335 WO2017072509A1 (en) 2015-10-27 2016-10-27 Zirconia-based compositions for use as three way catalysts

Publications (3)

Publication Number Publication Date
RU2018113970A RU2018113970A (ru) 2019-12-02
RU2018113970A3 RU2018113970A3 (enExample) 2020-02-18
RU2727187C2 true RU2727187C2 (ru) 2020-07-21

Family

ID=55130293

Family Applications (2)

Application Number Title Priority Date Filing Date
RU2018113970A RU2727187C2 (ru) 2015-10-27 2016-10-27 Композиции на основе оксида циркония, используемые в качестве тройных катализаторов
RU2019108783A RU2743207C2 (ru) 2015-10-27 2017-01-30 Кислотный гидроксид циркония

Family Applications After (1)

Application Number Title Priority Date Filing Date
RU2019108783A RU2743207C2 (ru) 2015-10-27 2017-01-30 Кислотный гидроксид циркония

Country Status (13)

Country Link
US (3) US10501332B2 (enExample)
EP (2) EP3368481B1 (enExample)
JP (5) JP6987750B2 (enExample)
KR (2) KR102729622B1 (enExample)
CN (3) CN108349744B (enExample)
CA (2) CA3002321C (enExample)
DK (2) DK3368481T3 (enExample)
GB (1) GB201518996D0 (enExample)
MY (1) MY191039A (enExample)
PL (2) PL3368481T3 (enExample)
RU (2) RU2727187C2 (enExample)
WO (2) WO2017072507A1 (enExample)
ZA (2) ZA201802535B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2809704C1 (ru) * 2022-11-29 2023-12-14 Ооо "Лфм" Способ производства порошков смешанных оксидов циркония, церия и редкоземельных элементов

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201518996D0 (en) 2015-10-27 2015-12-09 Magnesium Elektron Ltd Zirconia-based compositions for use as three-way catalysts
CN110366445B (zh) * 2016-12-23 2023-04-04 罗地亚经营管理公司 用于机动车辆催化转化器的由铈、锆、铝和镧制成的抗老化混合氧化物
CN110621397B (zh) * 2017-05-11 2024-06-11 罗地亚经营管理公司 具有增强的耐受性和nox储存容量的混合氧化物
WO2019043346A1 (fr) * 2017-09-01 2019-03-07 Rhodia Operations Oxyde mixte a base de cerium et de zirconium
JP7403458B2 (ja) * 2018-01-08 2023-12-22 パシフィック インダストリアル デベロップメント コーポレイション 酸素貯蔵材料の製造方法
WO2020061723A1 (en) * 2018-09-24 2020-04-02 Rhodia Operations Mixed oxide with improved reducibility
KR20210111251A (ko) * 2019-01-04 2021-09-10 패서픽 인더스트리얼 디벨럽먼트 코퍼레이션 나노결정 크기의 세륨-지르코늄 산화물 재료 및 이를 제조하는 방법
JP7422989B2 (ja) * 2019-01-24 2024-01-29 日本特殊陶業株式会社 多孔質ジルコニア粒子及びタンパク質固定用凝集体
WO2020159641A1 (en) * 2019-01-29 2020-08-06 Pacific Industrial Development Corporation Nanocrystal-sized cerium-zirconium-aluminum oxide material and method of making the same
CN113631515B (zh) * 2019-03-28 2023-08-29 第一稀元素化学工业株式会社 氧化锆系多孔体
CN110124659B (zh) * 2019-06-20 2021-03-23 中自环保科技股份有限公司 一种铈锆铝基复合材料、cGPF催化剂及其制备方法
US12351890B2 (en) 2019-07-30 2025-07-08 Jfe Engineering Corporation Method for synthesizing zirconium complex
JP7451533B2 (ja) 2019-07-30 2024-03-18 第一稀元素化学工業株式会社 ジルコニア系複合酸化物、及び、ジルコニア系複合酸化物の製造方法
CN110526290B (zh) * 2019-08-08 2021-11-02 山东国瓷功能材料股份有限公司 一种纳米铈锆复合氧化物及其在催化nox还原反应中的应用
KR102252675B1 (ko) 2019-09-19 2021-05-21 한국에너지기술연구원 일정온도의 열매체를 제공하는 열공급시스템 및 열공급방법
EP4037825A1 (en) 2019-10-01 2022-08-10 Rhodia Operations Suspension of nanoparticles of a mixed oxide
JP7834482B2 (ja) * 2020-01-16 2026-03-24 Ｊｆｅエンジニアリング株式会社 ジルコニウム錯体の合成方法
CN115461146B (zh) 2020-02-14 2024-09-13 新性能材料(新加坡)私人有限公司 使用均三甲苯制备含铈和锆的组合物的方法和由其制备的组合物
WO2021165697A1 (en) * 2020-02-21 2021-08-26 Johnson Matthey Public Limited Company Novel twc catalysts for gasoline engine exhaust gas treatments
WO2022034373A1 (en) 2020-08-12 2022-02-17 Neo Performance Materials (Singapore) Pte. Ltd. Oxygen storage capacity enhanced compositions
JP7734703B2 (ja) * 2021-02-09 2025-09-05 三井金属鉱業株式会社 複合酸化物及びその製造方法
JP7057467B1 (ja) * 2021-07-28 2022-04-19 第一稀元素化学工業株式会社 ジルコニウム複合酸化物、及び、ジルコニウム複合酸化物の製造方法
JP6991384B1 (ja) * 2021-08-12 2022-01-12 第一稀元素化学工業株式会社 ジルコニア系多孔質体、及び、ジルコニア系多孔質体の製造方法
CN116022843A (zh) * 2021-10-26 2023-04-28 中国石油化工股份有限公司 无定形氢氧化锆及其制备方法和应用
JP7162716B1 (ja) 2021-11-01 2022-10-28 第一稀元素化学工業株式会社 水酸化ジルコニウム粉末
JP7203180B1 (ja) * 2021-11-01 2023-01-12 第一稀元素化学工業株式会社 水酸化ジルコニウム粉末、及び、水酸化ジルコニウム粉末の製造方法
CN117143131A (zh) * 2022-05-24 2023-12-01 中石化石油工程技术服务有限公司 一种有机锆交联剂及其合成方法
EP4499300A1 (en) 2023-03-24 2025-02-05 Neo Performance Materials (Singapore) PTE. LTD. High oxygen storage capacity cerium and zirconium containing oxide
CN117509724B (zh) * 2023-09-28 2024-06-21 江门市科恒实业股份有限公司 一种铈锆复合氧化物及其制备方法
WO2025080858A1 (en) * 2023-10-11 2025-04-17 University Of Houston System Transition metal oxide sorbents and transition metal hydroxide sorbents for carbon dioxide capture

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0409282A2 (en) * 1989-07-21 1991-01-23 Nippon Shokubai Kagaku Kogyo Co. Ltd. Zirconia sol and method for production thereof
EP0955267A1 (en) * 1996-12-27 1999-11-10 Anan Kasei Co., Ltd Composite zirconium-cerium oxide, process for the preparation thereof, and cocatalyst for cleaning exhaust gas
WO2012088373A2 (en) * 2010-12-22 2012-06-28 Pacific Industrial Development Corporation Catalyst support materials with oxygen storage capacity (osc) and method of making thereof
CN103191712A (zh) * 2013-04-03 2013-07-10 潮州三环（集团）股份有限公司 一种具有良好抗老化性能、高还原活性的氧化铈氧化锆基复合稀土氧化物及其制备方法
RU2518969C2 (ru) * 2010-01-11 2014-06-10 Родиа Операсьон Композиция на основе оксидов циркония, церия и другого редкоземельного элемента при сниженной максимальной температуре восстанавливаемости, способ получения и применение в области катализа
WO2014122140A2 (en) * 2013-02-05 2014-08-14 Rhodia Operations Precipitated and calcined composition based on zirconium oxide and cerium oxide
RU2529866C2 (ru) * 2010-05-06 2014-10-10 Родиа Операсьон Композиция на основе оксидов циркония, церия и по меньшей мере одного другого редкоземельного металла со специфической пористостью, способ получения и применение в катализе
WO2015145787A1 (ja) * 2014-03-28 2015-10-01 第一稀元素化学工業株式会社 ジルコニア系多孔質体及びその製造方法

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359213A (en) 1963-01-31 1967-12-19 Nat Lead Co Production of aqueous suspension of colloidal, crystalline, hydrous oxides of zirconium and hafnium
GB1181794A (en) * 1966-06-09 1970-02-18 Atomic Energy Authority Uk Improvements in or relating to Zirconium Compounds
GB1231385A (enExample) 1967-08-04 1971-05-12
SU867880A1 (ru) * 1979-12-17 1981-09-30 Предприятие П/Я А-3481 Способ получени двуокиси циркони
FR2578241B1 (fr) 1985-03-01 1990-03-30 Rhone Poulenc Spec Chim Zircone stabilisee, son procede de preparation et son application dans des compositions ceramiques
JPH0665610B2 (ja) 1989-12-01 1994-08-24 株式会社日本触媒 ジルコニアゾルの製造方法
JPH03218928A (ja) * 1990-01-25 1991-09-26 Nippon Shokubai Kagaku Kogyo Co Ltd 有機溶媒分散ジルコニアゾルおよびその製造方法
US5223176A (en) * 1988-09-30 1993-06-29 Nissan Chemical Industries, Ltd. Zirconia sol and method for making the same
US5466846A (en) 1994-11-16 1995-11-14 Benchmark Research And Technology, Inc. Process for preparation of stable aqueous solutions of zirconium chelates
IT1271312B (it) * 1994-12-21 1997-05-27 Enirisorse Spa Procedimento sol-gel per ottenere sfere,microsfere o rivestimenti di monoliti a forma cellulare,costituiti da ossido di zirconio puro o misto ad altri ossidi,utili come catalizzatori o supporti per catalizzatori
WO1998045212A1 (en) 1997-04-04 1998-10-15 Rhodia Rare Earths Inc. CERIUM OXIDES, ZIRCONIUM OXIDES, Ce/Zr MIXED OXIDES AND Ce/Zr SOLID SOLUTIONS HAVING IMPROVED THERMAL STABILITY AND OXYGEN STORAGE CAPACITY
JPH11292538A (ja) 1998-04-09 1999-10-26 Daiichi Kigensokagaku Kogyo Co Ltd ジルコニア−セリア組成物の製造方法
JP3985116B2 (ja) 1999-03-04 2007-10-03 第一稀元素化学工業株式会社 水酸化ジルコニウム及びその製造方法
US6376590B2 (en) * 1999-10-28 2002-04-23 3M Innovative Properties Company Zirconia sol, process of making and composite material
US6737380B2 (en) * 2001-02-05 2004-05-18 Petroleum Energy Center Solid acid catalyst, production method thereof, and method for hydrodesulfurizing and isomerizing light hydrocarbon oil using the same
CA2458674A1 (en) 2001-09-13 2003-03-20 Rothmans, Benson & Hedges Inc. Zirconium/metal oxide fibres
JP3946982B2 (ja) 2001-11-01 2007-07-18 ニッケイ・メル株式会社 ジルコニア・セリア基複合酸化物の製造方法
JP2003206137A (ja) * 2002-01-11 2003-07-22 Dowa Mining Co Ltd 部分安定化または安定化ジルコニア微粉体とその前駆体およびそれらの製造方法
FR2841547B1 (fr) 2002-06-26 2005-05-06 Rhodia Elect & Catalysis Composition a base d'oxyde de zirconium et d'oxydes de cerium, de lanthane et d'une autre terre rare, son procede de preparation et son utilisation comme catalyseur
US6824690B1 (en) 2002-10-11 2004-11-30 Sandia Corporation Zirconium-modified materials for selective adsorption and removal of aqueous arsenic
US20040179994A1 (en) * 2003-01-21 2004-09-16 Fenouil Laurent Alain Zirconia extrudates
FR2852596B1 (fr) 2003-03-18 2007-02-23 Rhodia Elect & Catalysis Composition a base d'oxydes de cerium et de zirconium a surface specifique stable entre 900 c et 1000 c, son procede de preparation et son utilisation comme catalyseur
TWI252215B (en) * 2003-03-27 2006-04-01 Univ Nat Central Zirconia sol and method of preparing the same
EP1625097B1 (en) 2003-04-30 2010-08-11 Magnesium Elektron Ltd. Process for preparing zirconium oxides and zirconium-based mixed oxides
JP2005082423A (ja) * 2003-09-05 2005-03-31 Daiichi Kigensokagaku Kogyo Co Ltd ジルコニア系酸化物及び固体酸触媒
FI119588B (fi) * 2003-11-27 2009-01-15 Neste Oil Oyj Jalometallikatalyytti hiilivetyjen konversiota varten, menetelmä sen valmistamiseksi ja menetelmä dieselpolttoaineen valmistamiseksi
JP4660135B2 (ja) 2004-07-26 2011-03-30 第一稀元素化学工業株式会社 ジルコニア系多孔質体及びその製造方法
JP4705361B2 (ja) 2004-11-19 2011-06-22 日揮触媒化成株式会社 ジルコニアゾルの製造方法
CN100396616C (zh) * 2005-01-18 2008-06-25 内蒙古科技大学 一种高比表面积纳米铈锆复合氧化物的制备方法
JP4815809B2 (ja) * 2005-01-24 2011-11-16 東ソー株式会社 硫酸化ジルコニアを含む新規な構造体およびその製造方法
GB0602217D0 (en) 2006-02-03 2006-03-15 Magnesium Elektron Ltd Zirconium hydroxide
FR2907445B1 (fr) 2006-10-20 2010-09-03 Rhodia Recherches & Tech 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
US20080120970A1 (en) * 2006-11-29 2008-05-29 Marcus Hilgendorff NOx Storage Materials and Traps Resistant to Thermal Aging
JP2008285388A (ja) 2007-05-21 2008-11-27 Toyota Motor Corp リチウムイオン伝導性向上材
JP4918880B2 (ja) * 2007-05-23 2012-04-18 日産化学工業株式会社 ジルコニアゾルの製造方法
JP5512934B2 (ja) * 2008-05-09 2014-06-04 住友化学株式会社 非晶質のＺｒ−Ｏ系粒子を分散質とするゾル、その製造方法、このゾルをバインダーとする光触媒体コーティング液、およびその光触媒体コーティング液を塗布した光触媒機能製品の製造方法
EP2243547A1 (en) * 2009-04-20 2010-10-27 Fortum OYJ Novel sorbent, method of producing the same and the use thereof
CN101544402B (zh) * 2009-04-24 2010-12-08 武汉科技大学 一种纳米级锆质溶胶及其制备方法
CN101623626B (zh) 2009-08-13 2011-04-13 广州嘉晋有色金属有限公司 一种氧化锆复合纳米催化剂及其制备方法
GB201013984D0 (en) * 2010-08-20 2010-10-06 Magnesium Elektron Ltd Catalytic purification of gases
CN102040379B (zh) 2010-11-05 2013-12-11 济南大学 一种氧化锆胶体的制备方法
CN102464353A (zh) 2010-11-19 2012-05-23 山东鲁阳股份有限公司 高纯纳米型聚羟基氯化锆溶胶的制备方法
JP5906254B2 (ja) 2010-12-28 2016-04-20 サン−ゴバン セラミックス アンド プラスティクス，インコーポレイティド ジルコニア粒子を含む研磨スラリーおよびその研磨スラリーを使用する方法
FR2979345B1 (fr) * 2011-08-26 2014-02-21 Centre Nat Rech Scient Procede d'isomerisation du glucose en fructose
CN102775143A (zh) 2012-08-22 2012-11-14 安徽同和晶体新材料股份有限公司 一种全稳定四方相氧化锆晶体纤维的制备方法
AU2013355341A1 (en) * 2012-12-04 2015-06-04 Research Triangle Institute Catalyst compositions and use thereof in catalytic biomass pyrolysis
WO2014186207A2 (en) * 2013-05-13 2014-11-20 University Of Connecticut Mesoporous materials and processes for preparation thereof
US10010868B2 (en) * 2013-06-04 2018-07-03 Nippon Denko Co., Ltd. Ceria-zirconia-based composite oxide and method of production of the same
CN105579123B (zh) * 2013-09-30 2020-03-13 住友大阪水泥股份有限公司 无机粒子分散液、含无机粒子的组合物、涂膜、带涂膜的塑料基材、显示装置
JP6214412B2 (ja) * 2014-01-31 2017-10-18 日揮触媒化成株式会社 コアシェル型酸化物微粒子の分散液、その製造方法、およびその用途
BR112017004418B1 (pt) 2014-09-05 2022-04-19 Neo Performance Materials (Singapore), Pte. Ltd Composição compreendendo óxido que contém zircônio e cério de elevada porosidade
US11603862B2 (en) 2014-10-01 2023-03-14 Baker Hughes Esp, Inc. Dual plate motor support for horizontal pumping system
US9895674B1 (en) * 2015-09-14 2018-02-20 The United States Of America As Represented By The Secretary Of The Army Multi-functional media for the removal of basic and acidic gases and other toxic vapors
GB201518996D0 (en) 2015-10-27 2015-12-09 Magnesium Elektron Ltd Zirconia-based compositions for use as three-way catalysts
RU2707888C1 (ru) 2016-04-26 2019-12-02 Родиа Операсьон Смешанные оксиды на основе церия и циркония

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0409282A2 (en) * 1989-07-21 1991-01-23 Nippon Shokubai Kagaku Kogyo Co. Ltd. Zirconia sol and method for production thereof
EP0955267A1 (en) * 1996-12-27 1999-11-10 Anan Kasei Co., Ltd Composite zirconium-cerium oxide, process for the preparation thereof, and cocatalyst for cleaning exhaust gas
RU2518969C2 (ru) * 2010-01-11 2014-06-10 Родиа Операсьон Композиция на основе оксидов циркония, церия и другого редкоземельного элемента при сниженной максимальной температуре восстанавливаемости, способ получения и применение в области катализа
RU2529866C2 (ru) * 2010-05-06 2014-10-10 Родиа Операсьон Композиция на основе оксидов циркония, церия и по меньшей мере одного другого редкоземельного металла со специфической пористостью, способ получения и применение в катализе
WO2012088373A2 (en) * 2010-12-22 2012-06-28 Pacific Industrial Development Corporation Catalyst support materials with oxygen storage capacity (osc) and method of making thereof
WO2014122140A2 (en) * 2013-02-05 2014-08-14 Rhodia Operations Precipitated and calcined composition based on zirconium oxide and cerium oxide
CN103191712A (zh) * 2013-04-03 2013-07-10 潮州三环（集团）股份有限公司 一种具有良好抗老化性能、高还原活性的氧化铈氧化锆基复合稀土氧化物及其制备方法
CN103191712B (zh) * 2013-04-03 2014-12-31 潮州三环（集团）股份有限公司 一种具有良好抗老化性能、高还原活性的氧化铈氧化锆基复合稀土氧化物及其制备方法
WO2015145787A1 (ja) * 2014-03-28 2015-10-01 第一稀元素化学工業株式会社 ジルコニア系多孔質体及びその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2809704C1 (ru) * 2022-11-29 2023-12-14 Ооо "Лфм" Способ производства порошков смешанных оксидов циркония, церия и редкоземельных элементов

Also Published As

Publication number Publication date
EP3368481A1 (en) 2018-09-05
JP6987750B2 (ja) 2022-01-05
KR20180101328A (ko) 2018-09-12
CN108473337B (zh) 2020-09-11
JP2021191728A (ja) 2021-12-16
US10501332B2 (en) 2019-12-10
CA3002321A1 (en) 2017-05-04
RU2743207C2 (ru) 2021-02-16
EP3368480B1 (en) 2021-02-24
EP3368480A1 (en) 2018-09-05
WO2017072509A1 (en) 2017-05-04
RU2018113970A3 (enExample) 2020-02-18
DK3368480T3 (da) 2021-04-26
JP7792926B2 (ja) 2025-12-26
GB201518996D0 (en) 2015-12-09
CN108349744B (zh) 2020-12-18
KR20180100544A (ko) 2018-09-11
RU2019108783A (ru) 2020-11-27
BR112018008436A2 (en) 2018-11-06
JP2018533538A (ja) 2018-11-15
WO2017072507A1 (en) 2017-05-04
PL3368481T3 (pl) 2022-01-10
US20180319671A1 (en) 2018-11-08
KR102550022B1 (ko) 2023-06-29
JP2019536720A (ja) 2019-12-19
ZA201802534B (en) 2022-12-21
MY191039A (en) 2022-05-30
KR102729622B1 (ko) 2024-11-12
JP2019501092A (ja) 2019-01-17
US11760653B2 (en) 2023-09-19
CA3002322A1 (en) 2017-05-04
JP2023116575A (ja) 2023-08-22
CA3002322C (en) 2023-07-18
CN109863121B (zh) 2022-12-23
JP7012639B2 (ja) 2022-01-28
RU2018113970A (ru) 2019-12-02
DK3368481T3 (da) 2021-09-13
PL3368480T3 (pl) 2021-07-12
US20180304235A1 (en) 2018-10-25
ZA201802535B (en) 2020-08-26
JP7291179B2 (ja) 2023-06-14
CN108349744A (zh) 2018-07-31
RU2019108783A3 (enExample) 2020-11-27
US20190292066A1 (en) 2019-09-26
CN109863121A (zh) 2019-06-07
CA3002321C (en) 2024-03-26
US11613473B2 (en) 2023-03-28
CN108473337A (zh) 2018-08-31
EP3368481B1 (en) 2021-07-14

Similar Documents

Publication Publication Date Title
US11613473B2 (en) Zirconia-based compositions for use as three way catalysts
JP6471240B2 (ja) セリウム・ジルコニウム複合酸化物及びその製造方法並びに触媒の使用
KR101018576B1 (ko) 질소 산화물(ＮＯｘ) 트랩핑에 주로 사용되는 알루미나, 세륨 및 바륨 및/또는 스트론튬 기재 조성물
US20090191108A1 (en) Zirconium/Praseodymium Oxide NOx Traps and Prufication of Gases Containing Nitrogen Oxides (NOx) Therewith
US11291976B2 (en) Mixed valent manganese-based NOx adsorber
KR20130062349A (ko) 세륨 산화물 및 니오븀 산화물을 포함하는 조성물을 촉매로 사용하는, 질소 산화물(NOx)-함유 가스를 처리하는 방법
JP2024501748A (ja) 貴金属が単独原子状態で担持された三元触媒、その調製方法及び使用
WO2011065416A1 (ja) 複合酸化物、その製造法及び排ガス浄化用触媒
JP2014104451A (ja) 排ガス浄化触媒用担体およびそれを用いた触媒
JP2011224428A (ja) 多孔質触媒および多孔質触媒の製造方法
US8097556B2 (en) Exhaust gas-purifying catalyst and method of manufacturing the same
WO2017173018A1 (en) Method of making mesoporous zirconium-based mixed oxides
WO2006134787A1 (ja) 排ガス浄化用触媒
JP2009263150A (ja) 複合酸化物粉末、その製造方法及び製造装置、並びに排ガス浄化用触媒
RU2709862C1 (ru) Способ получения композиций на основе оксидов циркония и церия
RU2832847C1 (ru) Катализатор для окисления сажи
EP3174634A1 (en) Noble metal-free catalyst compositions
CA3173344C (en) Compositions containing zirconium and cerium and methods for preparing same using oxalic acid and supercritical drying
JP4586293B2 (ja) ＮＯｘ吸蔵剤、ＮＯｘ吸蔵還元型触媒及びその製造方法
US20230149906A1 (en) Compositions containing zirconium and cerium and methods for preparing same using oxalic acid and an alcohol
BR112018008436B1 (pt) Oxido misto com base em cério-zircônio, sistema catalítico, processo para tratar um gás de exaustão de um motor veicular e processo para preparar um hidróxido misto ou óxido misto com base em cério-zircônio
CN117836055A (zh) 制造催化剂中间体的方法
CN1238319A (zh) 一种含铈组合物的制备方法