GB2464478A - Aluminosilicate zeolite catalyst and use thereof in exhaust gas after-treatment - Google Patents

Aluminosilicate zeolite catalyst and use thereof in exhaust gas after-treatment Download PDF

Info

Publication number
GB2464478A
GB2464478A GB0818887A GB0818887A GB2464478A GB 2464478 A GB2464478 A GB 2464478A GB 0818887 A GB0818887 A GB 0818887A GB 0818887 A GB0818887 A GB 0818887A GB 2464478 A GB2464478 A GB 2464478A
Authority
GB
United Kingdom
Prior art keywords
zeolite catalyst
aluminosilicate zeolite
zeolite
aluminosilicate
catalyst according
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.)
Withdrawn
Application number
GB0818887A
Other languages
English (en)
Other versions
GB0818887D0 (en
Inventor
Alexander Nicholas Michael Green
Guy Richard Chandler
Rodney Foo Kok Shin
Paul Richard Phillips
Raj Rao Rajaram
Stuart David Reid
Neil Robert Collins
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
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=40084059&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2464478(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Johnson Matthey PLC filed Critical Johnson Matthey PLC
Priority to GB0818887A priority Critical patent/GB2464478A/en
Publication of GB0818887D0 publication Critical patent/GB0818887D0/en
Priority to KR1020117003907A priority patent/KR101680286B1/ko
Priority to CN2009801410212A priority patent/CN102186564A/zh
Priority to DE200920018988 priority patent/DE202009018988U1/de
Priority to CN201510461365.9A priority patent/CN105148982A/zh
Priority to DK09737470.6T priority patent/DK2340103T4/da
Priority to JP2011531564A priority patent/JP5499042B2/ja
Priority to EP09737470.6A priority patent/EP2340103B2/en
Priority to RU2011119436/05A priority patent/RU2535706C2/ru
Priority to EP14195686.2A priority patent/EP2878361A1/en
Priority to BRPI0919338-3A priority patent/BRPI0919338B1/pt
Priority to US13/057,911 priority patent/US20110182790A1/en
Priority to PCT/GB2009/051361 priority patent/WO2010043891A1/en
Publication of GB2464478A publication Critical patent/GB2464478A/en
Priority to US14/833,172 priority patent/US20150360212A1/en
Priority to US15/485,638 priority patent/US20170216826A1/en
Withdrawn legal-status Critical Current

Links

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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/7015—CHA-type, e.g. Chabazite, LZ-218
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • 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
    • 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
    • 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
    • B01D53/9431—Processes characterised by a specific device
    • 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
    • B01D53/9436—Ammonia
    • 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
    • B01J23/22—Vanadium
    • 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
    • B01J23/72—Copper
    • 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
    • B01J23/74—Iron group metals
    • B01J23/745—Iron
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/061—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing metallic elements added to the zeolite
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/068—Noble 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/072—Iron group metals or copper
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/076—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/50—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the erionite or offretite type, e.g. zeolite T, as exemplified by patent document US2950952
    • B01J29/52—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the erionite or offretite type, e.g. zeolite T, as exemplified by patent document US2950952 containing iron group metals, noble metals or copper
    • B01J29/56—Iron group metals or copper
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/7049—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/74—Noble 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/76—Iron group metals or copper
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/76—Iron group metals or copper
    • B01J29/763—CHA-type, e.g. Chabazite, LZ-218
    • 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
    • B01J35/19—Catalysts containing parts with different compositions
    • 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
    • B01J35/70—Catalysts, in general, characterised by their form or physical properties characterised by their crystalline properties, e.g. semi-crystalline
    • B01J35/77—Compounds characterised by their crystallite size
    • 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
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • 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
    • B01J37/0201—Impregnation
    • B01J37/0203—Impregnation the impregnation liquid containing organic compounds
    • 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
    • B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
    • 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
    • B01J37/08—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
    • B01J37/082—Decomposition and pyrolysis
    • B01J37/086—Decomposition of an organometallic compound, a metal complex or a metal salt of a carboxylic acid
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/46—Other types characterised by their X-ray diffraction pattern and their defined composition
    • C01B39/48—Other types characterised by their X-ray diffraction pattern and their defined composition using at least one organic template directing agent
    • 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
    • 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
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20723—Vanadium
    • 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
    • B01D2255/20761—Copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/18—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
    • B01J2229/186—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself not in framework positions
    • 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
    • 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
    • F01N2370/00—Selection of materials for exhaust purification
    • F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
    • F01N2370/04—Zeolitic material
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
GB0818887A 2008-10-15 2008-10-15 Aluminosilicate zeolite catalyst and use thereof in exhaust gas after-treatment Withdrawn GB2464478A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
GB0818887A GB2464478A (en) 2008-10-15 2008-10-15 Aluminosilicate zeolite catalyst and use thereof in exhaust gas after-treatment
US13/057,911 US20110182790A1 (en) 2008-10-15 2009-10-13 Transition metal-containing aluminosilicate zeolite
PCT/GB2009/051361 WO2010043891A1 (en) 2008-10-15 2009-10-13 Transition metal-containing aluminosilicate zeolite
EP09737470.6A EP2340103B2 (en) 2008-10-15 2009-10-13 A method of converting nitrogen oxides with transition metal-containing aluminosilicate zeolite
RU2011119436/05A RU2535706C2 (ru) 2008-10-15 2009-10-13 Алюмосиликатный цеолит, содержащий переходный металл
DE200920018988 DE202009018988U1 (de) 2008-10-15 2009-10-13 Kupfer enthaltender Alumosilicatzeolithkatalysator
CN201510461365.9A CN105148982A (zh) 2008-10-15 2009-10-13 包含过渡金属的硅铝酸盐沸石
DK09737470.6T DK2340103T4 (da) 2008-10-15 2009-10-13 Overgangsmetalholdig aluminosilicat-zeolit
JP2011531564A JP5499042B2 (ja) 2008-10-15 2009-10-13 遷移金属含有アルミノシリケートゼオライト
KR1020117003907A KR101680286B1 (ko) 2008-10-15 2009-10-13 전이금속-함유 알루미노실리케이트 제올라이트
CN2009801410212A CN102186564A (zh) 2008-10-15 2009-10-13 包含过渡金属的硅铝酸盐沸石
EP14195686.2A EP2878361A1 (en) 2008-10-15 2009-10-13 Transition metal-containing aluminosilicate zeolite
BRPI0919338-3A BRPI0919338B1 (pt) 2008-10-15 2009-10-13 Catalisador de zeólito de aluminosilicato sintético, método para converter óxidos de nitrogênio em um gás em nitrogênio, e, sistema de exaustão para um motor de combustão interna veicular de queima pobre.
US14/833,172 US20150360212A1 (en) 2008-10-15 2015-08-24 Transition metal-containing aluminosilicate zeolite
US15/485,638 US20170216826A1 (en) 2008-10-15 2017-04-12 Transition metal-containing aluminosilicate zeolite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0818887A GB2464478A (en) 2008-10-15 2008-10-15 Aluminosilicate zeolite catalyst and use thereof in exhaust gas after-treatment

Publications (2)

Publication Number Publication Date
GB0818887D0 GB0818887D0 (en) 2008-11-19
GB2464478A true GB2464478A (en) 2010-04-21

Family

ID=40084059

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0818887A Withdrawn GB2464478A (en) 2008-10-15 2008-10-15 Aluminosilicate zeolite catalyst and use thereof in exhaust gas after-treatment

Country Status (11)

Country Link
US (3) US20110182790A1 (cg-RX-API-DMAC10.html)
EP (2) EP2878361A1 (cg-RX-API-DMAC10.html)
JP (1) JP5499042B2 (cg-RX-API-DMAC10.html)
KR (1) KR101680286B1 (cg-RX-API-DMAC10.html)
CN (2) CN105148982A (cg-RX-API-DMAC10.html)
BR (1) BRPI0919338B1 (cg-RX-API-DMAC10.html)
DE (1) DE202009018988U1 (cg-RX-API-DMAC10.html)
DK (1) DK2340103T4 (cg-RX-API-DMAC10.html)
GB (1) GB2464478A (cg-RX-API-DMAC10.html)
RU (1) RU2535706C2 (cg-RX-API-DMAC10.html)
WO (1) WO2010043891A1 (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2889269A3 (en) * 2013-12-27 2015-08-05 Ibiden Co., Ltd. Method for manufacturing cha-zeolite and honeycomb catalyst
GB2527398A (en) * 2014-03-27 2015-12-23 Johnson Matthey Plc SCR method for reducing oxides of nitrogen and method for producing a catalyst for such method

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10384162B2 (en) * 2007-03-26 2019-08-20 Pq Corporation High silica chabazite for selective catalytic reduction, methods of making and using same
JP5482179B2 (ja) 2008-12-22 2014-04-23 東ソー株式会社 チャバザイト型ゼオライト及びその製造方法
WO2011045252A1 (en) 2009-10-14 2011-04-21 Basf Se Copper containing levyne molecular sieve for selective reduction of nox
JP5668422B2 (ja) * 2009-11-10 2015-02-12 三菱化学株式会社 アルミノシリケートの製造方法
US8293198B2 (en) 2009-12-18 2012-10-23 Basf Corporation Process of direct copper exchange into Na+-form of chabazite molecular sieve, and catalysts, systems and methods
US8293182B2 (en) 2010-05-05 2012-10-23 Basf Corporation Integrated SCR and AMOx catalyst systems
US9289756B2 (en) 2010-07-15 2016-03-22 Basf Se Copper containing ZSM-34, OFF and/or ERI zeolitic material for selective reduction of NOx
JP5810852B2 (ja) * 2010-11-09 2015-11-11 東ソー株式会社 チャバザイト型ゼオライト及びこれを含む窒素酸化物還元触媒
EP2646149B1 (en) * 2010-12-02 2020-03-25 Johnson Matthey Public Limited Company Zeolite catalyst containing metal
JP5895510B2 (ja) * 2010-12-22 2016-03-30 東ソー株式会社 チャバザイト型ゼオライト及びその製造方法、銅が担持されている低シリカゼオライト、及び、そのゼオライトを含む窒素酸化物還元除去触媒、並びに、その触媒を使用する窒素酸化物還元除去方法
US9309340B2 (en) 2011-03-30 2016-04-12 Japan Polyethylene Corporation Ethylene-based polymer, polyethylene-based resin composition and use thereof, catalyst component for olefin polymerization, olefin polymerization catalyst containing the component, and method for producing ethylene-based polymer by using the catalyst
WO2012145323A1 (en) * 2011-04-18 2012-10-26 Pq Corporation Large crystal, organic-free chabazite, methods of making and using the same
US20120258032A1 (en) 2011-11-02 2012-10-11 Johnson Matthey Public Limited Company Catalyzed filter for treating exhaust gas
BR112014013246A2 (pt) * 2011-12-01 2017-06-13 Johnson Matthey Plc composição catalisadora, e, método para tratar nox
KR20140124387A (ko) 2012-01-31 2014-10-24 존슨 맛쎄이 퍼블릭 리미티드 컴파니 촉매 블렌드
CN102614908A (zh) * 2012-03-16 2012-08-01 北京工业大学 用于氨选择性催化消除NOx的SSZ-13负载Cu-Fe催化剂的制备方法
EP2836301B1 (en) * 2012-04-11 2024-06-19 Johnson Matthey Public Limited Company Zeolite catalyst containing metals
PL2908946T3 (pl) * 2012-10-19 2021-03-08 Basf Corporation 8-pierścieniowe sito molekularne o małych porach jako katalizator wysokotemperaturowy scr
EP2908944B1 (en) 2012-10-19 2025-03-19 BASF Mobile Emissions Catalysts LLC 8-ring small pore molecular sieve with promoter to improve low temperature performance
PL2931423T3 (pl) 2012-12-12 2022-01-31 Basf Corporation Sposób wytwarzania wyrobu katalitycznego z zastosowaniem sit molekularnych dużych cząstek
WO2014141200A1 (en) * 2013-03-15 2014-09-18 Johnson Matthey Public Limited Company Catalyst for treating exhaust gas
KR102219718B1 (ko) * 2013-06-14 2021-02-23 도소 가부시키가이샤 Lev 형 제올라이트 및 그 제조 방법
JP6303842B2 (ja) * 2013-06-14 2018-04-04 東ソー株式会社 Lev型ゼオライト及びこれを含む窒素酸化物還元触媒、並びに窒素酸化物還元方法
CN103418427B (zh) * 2013-07-23 2016-05-18 北京石油化工学院 一种NH3选择还原NOx的催化剂及其制备方法与应用
US9782761B2 (en) 2013-10-03 2017-10-10 Ford Global Technologies, Llc Selective catalytic reduction catalyst
GB2528737B (en) * 2014-03-24 2019-01-23 Johnson Matthey Plc Method for treating exhaust gas
ES2574500B1 (es) 2014-12-17 2017-03-31 Consejo Superior De Investigaciones Científicas (Csic) Síntesis de la zeolita con la estructura cristalina CHA, procedimiento de síntesis y su uso en aplicaciones catalíticas
GB2540832B (en) * 2015-02-20 2019-04-17 Johnson Matthey Plc Bi-metal molecular sieve catalysts
GB2564333B (en) 2015-06-28 2019-12-04 Johnson Matthey Plc Catalytic wall-flow filter having a membrane
US10188986B2 (en) 2015-11-06 2019-01-29 Paccar Inc Electrochemical reductant generation while dosing DEF
US9757691B2 (en) * 2015-11-06 2017-09-12 Paccar Inc High efficiency and durability selective catalytic reduction catalyst
US10058819B2 (en) 2015-11-06 2018-08-28 Paccar Inc Thermally integrated compact aftertreatment system
US9764287B2 (en) 2015-11-06 2017-09-19 Paccar Inc Binary catalyst based selective catalytic reduction filter
CN105621436B (zh) * 2016-01-29 2018-06-12 瑞声光电科技(常州)有限公司 沸石分子筛的制备方法及扬声器
US11014077B2 (en) 2016-05-03 2021-05-25 Umicore Ag & Co. Kg Active SCR catalyst
WO2017205388A1 (en) * 2016-05-25 2017-11-30 The Regents Of The University Of California Zeolitic materials having encapsulated bimetallic clusters
EP3281698A1 (de) * 2016-08-11 2018-02-14 Umicore AG & Co. KG Scr-aktives material
US10618040B2 (en) 2016-10-25 2020-04-14 Jgc Catalysts And Chemicals Ltd. Chabazite zeolite for substrate coating
GB2591673B (en) 2016-10-28 2021-11-17 Johnson Matthey Plc Catalytic wall-flow filter with partial surface coating
EP3323785A1 (en) * 2016-11-18 2018-05-23 Umicore AG & Co. KG Crystalline zeolites with eri/cha intergrowth framework type
JP6775037B2 (ja) 2017-02-20 2020-10-28 株式会社キャタラー 排ガス浄化用触媒
MY199195A (en) 2017-02-22 2023-10-19 Tosoh Corp Chabazite-type zeolite and method of manufacturing chabazite-type zeolite
US10835866B2 (en) 2017-06-02 2020-11-17 Paccar Inc 4-way hybrid binary catalysts, methods and uses thereof
US10675586B2 (en) 2017-06-02 2020-06-09 Paccar Inc Hybrid binary catalysts, methods and uses thereof
MY190284A (en) 2017-10-11 2022-04-12 Tosoh Corp Metal-containing cha-type zeolite and method for producing the same
US10953366B2 (en) * 2018-04-20 2021-03-23 GM Global Technology Operations LLC Nitrogen oxides and hydrocarbon storage catalyst and methods of using the same
US11219886B2 (en) * 2018-05-25 2022-01-11 Basf Se Rare earth element containing aluminum-rich zeolitic material
EP3841064A1 (en) 2018-08-24 2021-06-30 UMICORE AG & Co. KG Method for the preparation of a molecular sieve of the cha-type
GB201900484D0 (en) * 2019-01-14 2019-02-27 Johnson Matthey Catalysts Germany Gmbh Iron-loaded small pore aluminosilicate zeolites and method of making metal loaded small pore aluminosilicate zeolites
US10703986B1 (en) 2019-01-30 2020-07-07 Exxonmobil Research And Engineering Company Selective oxidation using encapsulated catalytic metal
US10906031B2 (en) 2019-04-05 2021-02-02 Paccar Inc Intra-crystalline binary catalysts and uses thereof
US11007514B2 (en) 2019-04-05 2021-05-18 Paccar Inc Ammonia facilitated cation loading of zeolite catalysts
CN110038629A (zh) * 2019-05-27 2019-07-23 河南师范大学 一种稀土金属Nd掺杂H-ZSM-34分子筛的制备方法
US10934918B1 (en) 2019-10-14 2021-03-02 Paccar Inc Combined urea hydrolysis and selective catalytic reduction for emissions control
CN116034089A (zh) * 2020-08-07 2023-04-28 埃克森美孚技术与工程公司 Emm-58沸石组合物、合成及用途

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025571A (en) * 1976-05-12 1977-05-24 Mobil Oil Corporation Manufacture of hydrocarbons
EP0373665A2 (en) * 1988-12-16 1990-06-20 Tosoh Corporation Method for exhaust gas cleaning
WO2000072965A1 (en) * 1999-05-27 2000-12-07 The Regents Of The University Of Michigan Zeolite catalysts for selective catalytic reduction of nitric oxide by ammonia and method of making
US20020183192A1 (en) * 1996-05-29 2002-12-05 Verduijn Johannes Petrus Zeolite catalyst and use for hydrocarbon conversion
CA2224648C (en) * 1995-06-13 2007-07-10 Shell Canada Limited Catalytic dewaxing process and catalyst composition

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51147470A (en) † 1975-06-12 1976-12-17 Toa Nenryo Kogyo Kk A process for catalytic reduction of nitrogen oxides
US4297328A (en) † 1979-09-28 1981-10-27 Union Carbide Corporation Three-way catalytic process for gaseous streams
US4544538A (en) * 1982-07-09 1985-10-01 Chevron Research Company Zeolite SSZ-13 and its method of preparation
US4440871A (en) * 1982-07-26 1984-04-03 Union Carbide Corporation Crystalline silicoaluminophosphates
US4912776A (en) † 1987-03-23 1990-03-27 W. R. Grace & Co.-Conn. Process for removal of NOx from fluid streams
CA2044893C (en) 1990-06-20 1998-11-03 Senshi Kasahara Transition metal-containing zeolite having high hydrothermal stability, production method thereof and method of using same
RU2088316C1 (ru) * 1995-02-28 1997-08-27 Институт катализа имени Г.К.Борескова СО РАН Способ очистки отходящих газов от оксидов азота
RU2108140C1 (ru) * 1996-06-24 1998-04-10 Александр Юрьевич Логинов Способ очистки отработавших газов
GB9802504D0 (en) † 1998-02-06 1998-04-01 Johnson Matthey Plc Improvements in emission control
ES2250035T3 (es) * 2000-03-01 2006-04-16 UMICORE AG & CO. KG Catalizador para la purificacion de los gases de escape de motores diesel y proceso para su preparacion.
DE10020100A1 (de) * 2000-04-22 2001-10-31 Dmc2 Degussa Metals Catalysts Verfahren und Katalysator zur Reduktion von Stickoxiden
US6709644B2 (en) * 2001-08-30 2004-03-23 Chevron U.S.A. Inc. Small crystallite zeolite CHA
US7229597B2 (en) † 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
WO2005063622A2 (en) † 2003-12-23 2005-07-14 Exxonmobil Chemical Patents Inc. Chabazite-type molecular sieve, its synthesis and its use in the conversion of oxygenates to olefins
US20060115403A1 (en) * 2004-11-29 2006-06-01 Chevron U.S.A. Inc. Reduction of oxides of nitrogen in a gas stream using high-silics molecular sieve CHA
WO2007053239A1 (en) † 2005-10-31 2007-05-10 Exxonmobil Chemical Patents Inc. Synthesis of chabazite-containing molecular sieves and their use in the conversion of oxygenates to olefins
US8580228B2 (en) † 2006-12-27 2013-11-12 Chevron U.S.A. Inc. Treatment of cold start engine exhaust
US7998423B2 (en) † 2007-02-27 2011-08-16 Basf Corporation SCR on low thermal mass filter substrates
AR065501A1 (es) * 2007-02-27 2009-06-10 Basf Catalysts Llc Catalizadores de zeolita cha de cobre
CN101711185A (zh) * 2007-02-27 2010-05-19 巴斯夫催化剂公司 用于选择性氨氧化的双功能催化剂
EP2517790A3 (en) * 2007-03-26 2013-08-21 PQ Corporation Novel microporous crystalline material comprising a molecular sieve or zeolite having an 8-ring pore opening structure and methods of making and using same
US10384162B2 (en) * 2007-03-26 2019-08-20 Pq Corporation High silica chabazite for selective catalytic reduction, methods of making and using same
MX2009011443A (es) 2007-04-26 2010-01-18 Johnson Matthey Plc Catalizadores de reduccion catalitica selectiva de metal de transicion/zeolita.
US20090196812A1 (en) * 2008-01-31 2009-08-06 Basf Catalysts Llc Catalysts, Systems and Methods Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having the CHA Crystal Structure
EP3778484A1 (en) * 2008-05-21 2021-02-17 Basf Se Process for the direct synthesis of cu containing zeolites having cha structure
JP5482179B2 (ja) * 2008-12-22 2014-04-23 東ソー株式会社 チャバザイト型ゼオライト及びその製造方法
EP2646149B1 (en) * 2010-12-02 2020-03-25 Johnson Matthey Public Limited Company Zeolite catalyst containing metal
WO2012145323A1 (en) † 2011-04-18 2012-10-26 Pq Corporation Large crystal, organic-free chabazite, methods of making and using the same
US8661790B2 (en) * 2011-11-07 2014-03-04 GM Global Technology Operations LLC Electronically heated NOx adsorber catalyst
US10988151B2 (en) † 2018-08-06 2021-04-27 Alstom Transport Technologies System and method for controlling a level crossing of a railway track

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025571A (en) * 1976-05-12 1977-05-24 Mobil Oil Corporation Manufacture of hydrocarbons
EP0373665A2 (en) * 1988-12-16 1990-06-20 Tosoh Corporation Method for exhaust gas cleaning
CA2224648C (en) * 1995-06-13 2007-07-10 Shell Canada Limited Catalytic dewaxing process and catalyst composition
US20020183192A1 (en) * 1996-05-29 2002-12-05 Verduijn Johannes Petrus Zeolite catalyst and use for hydrocarbon conversion
WO2000072965A1 (en) * 1999-05-27 2000-12-07 The Regents Of The University Of Michigan Zeolite catalysts for selective catalytic reduction of nitric oxide by ammonia and method of making

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2889269A3 (en) * 2013-12-27 2015-08-05 Ibiden Co., Ltd. Method for manufacturing cha-zeolite and honeycomb catalyst
GB2527398A (en) * 2014-03-27 2015-12-23 Johnson Matthey Plc SCR method for reducing oxides of nitrogen and method for producing a catalyst for such method
GB2527398B (en) * 2014-03-27 2019-05-08 Johnson Matthey Plc SCR method for reducing oxides of nitrogen and method for producing a catalyst for such method

Also Published As

Publication number Publication date
BRPI0919338A2 (pt) 2015-12-29
JP2012505744A (ja) 2012-03-08
DE202009018988U1 (de) 2015-04-16
JP5499042B2 (ja) 2014-05-21
US20110182790A1 (en) 2011-07-28
WO2010043891A1 (en) 2010-04-22
DK2340103T3 (da) 2015-03-02
GB0818887D0 (en) 2008-11-19
CN102186564A (zh) 2011-09-14
EP2878361A1 (en) 2015-06-03
US20170216826A1 (en) 2017-08-03
RU2535706C2 (ru) 2014-12-20
DK2340103T4 (da) 2020-10-12
RU2011119436A (ru) 2012-11-27
KR20110081936A (ko) 2011-07-15
EP2340103B1 (en) 2014-12-03
BRPI0919338B1 (pt) 2019-05-07
KR101680286B1 (ko) 2016-11-28
EP2340103B2 (en) 2020-07-22
CN105148982A (zh) 2015-12-16
US20150360212A1 (en) 2015-12-17
EP2340103A1 (en) 2011-07-06

Similar Documents

Publication Publication Date Title
US20110182790A1 (en) Transition metal-containing aluminosilicate zeolite
US9675935B2 (en) Metallosilicates, processes for producing the same, nitrogen oxide removal catalyst, process for producing the same, and method for removing nitrogen oxide with the same
JP7502196B2 (ja) 安定なchaゼオライト
CN109996764A (zh) 采用碱土金属的新的沸石合成
JP5688096B2 (ja) 鉄ゼオライト、鉄ゼオライトの製造方法、および亜酸化窒素の触媒還元方法
JP2005516767A (ja) NOx酸化条件下で水素を用いてNOをN2へ還元するための新規な触媒
US11007514B2 (en) Ammonia facilitated cation loading of zeolite catalysts
CN113710360B (zh) 快速合成含有具有afx结构的沸石和用于选择性nox还原的至少一种过渡金属的催化剂
WO2008066275A1 (en) Hydrotalcite-zeolite composites and catalysts thereof by nox storage method
WO2021082140A1 (zh) 含铜分子筛Cu-CHA及其催化剂、应用
Zheng et al. Promotional role of Co on Cu-SAPO-34 towards enhanced denitration performance and SO2 tolerance
JP6171255B2 (ja) NOx選択還元触媒、その製造方法、及び、それを用いたNOx浄化方法
JP2017530000A (ja) 熱安定性nh3−scr触媒組成物
JP5309936B2 (ja) 窒素酸化物浄化触媒及び窒素酸化物浄化方法
JP2008104914A (ja) 窒素酸化物浄化触媒及び窒素酸化物浄化方法
CN109070066A (zh) 活性scr催化剂
JPH08173761A (ja) 窒素酸化物の除去方法
JPH05305240A (ja) 排気ガス浄化用触媒
JP6778278B2 (ja) モレキュラーシーブssz−104、その合成及び使用
HK1240532A1 (en) Thermally stable nh3-scr catalyst compositions

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)