RU2003104602A - CATALYST FOR CLEANING EXHAUST GASES OF ENGINES - Google Patents

CATALYST FOR CLEANING EXHAUST GASES OF ENGINES

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Publication number
RU2003104602A
RU2003104602A RU2003104602/15A RU2003104602A RU2003104602A RU 2003104602 A RU2003104602 A RU 2003104602A RU 2003104602/15 A RU2003104602/15 A RU 2003104602/15A RU 2003104602 A RU2003104602 A RU 2003104602A RU 2003104602 A RU2003104602 A RU 2003104602A
Authority
RU
Russia
Prior art keywords
catalytically active
block
active layer
catalyst according
metals
Prior art date
Application number
RU2003104602/15A
Other languages
Russian (ru)
Inventor
Александр Юрьевич Логинов (RU)
Александр Юрьевич Логинов
Original Assignee
Александр Юрьевич Логинов (RU)
Александр Юрьевич Логинов
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
Application filed by Александр Юрьевич Логинов (RU), Александр Юрьевич Логинов filed Critical Александр Юрьевич Логинов (RU)
Priority to RU2003104602/15A priority Critical patent/RU2003104602A/en
Priority to PCT/RU2004/000008 priority patent/WO2004073856A1/en
Publication of RU2003104602A publication Critical patent/RU2003104602A/en

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
    • 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
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • 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
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/648—Vanadium, niobium or tantalum or polonium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/656—Manganese, technetium or rhenium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • B01J35/19—
    • 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

Claims (6)

1. Катализатор для очистки выхлопных газов двигателей, содержащий расположенный в металлическом корпусе блочный, пористый носитель с нанесенным на него каталитически активным слоем, состоящим из платины и/или палладия, по крайней мере одного из оксидов основных металлов, выбранных из группы, включающей щелочные, щелочноземельные и редкоземельные металлы, по крайней мере одного из оксидов переходных металлов, выбранных из группы, включающей железо, никель, кобальт и марганец, отличающийся тем, что каталитически активный слой дополнительно содержит сложные кислотостойкие оксидные соединения основных и переходных металлов, причем по крайней мере один из основных металлов выбирают из группы, включающей щелочные, щелочноземельные и редкоземельные металлы, свинец, висмут, цирконий, а по крайней мере один из переходных металлов выбирают из группы, включающей железо, никель, кобальт, марганец, ванадий, ниобий, молибден, вольфрам.1. A catalyst for cleaning exhaust gases of engines, comprising a block, porous carrier located in a metal housing with a catalytically active layer deposited on it, consisting of platinum and / or palladium, at least one of the oxides of base metals selected from the group consisting of alkaline, alkaline earth and rare earth metals of at least one of the transition metal oxides selected from the group consisting of iron, nickel, cobalt and manganese, characterized in that the catalytically active layer is additional o contains complex acid-resistant oxide compounds of base and transition metals, and at least one of the base metals is selected from the group consisting of alkali, alkaline earth and rare earth metals, lead, bismuth, zirconium, and at least one of the transition metals is selected from the group including iron, nickel, cobalt, manganese, vanadium, niobium, molybdenum, tungsten. 2. Катализатор по п.1, отличающийся тем, что каталитически активный слой содержит платину и палладий в количестве 0,2-2 г/дм3 блока.2. The catalyst according to claim 1, characterized in that the catalytically active layer contains platinum and palladium in an amount of 0.2-2 g / dm 3 blocks. 3. Катализатор по любому из пп.1 и 2, отличающийся тем, что в каталитически активном слое изменяют атомное отношение основных и переходных металлов от 1 до 5.3. The catalyst according to any one of claims 1 and 2, characterized in that in the catalytically active layer the atomic ratio of the base and transition metals is changed from 1 to 5. 4. Катализатор по любому из пп.1-3, отличающийся тем, что блочный носитель выполнен из пористого кислотостойкого керамического материала на основе оксидов алюминия, бора, фосфора, кремния, а каталитически активные сложные оксидные соединения вводят при формовании блока.4. The catalyst according to any one of claims 1 to 3, characterized in that the block support is made of a porous acid-resistant ceramic material based on oxides of aluminum, boron, phosphorus, silicon, and the catalytically active complex oxide compounds are introduced during the formation of the block. 5. Катализатор по любому из пп.1-4, отличающийся тем, что блочный пористый носитель выполнен из керамического материала в виде фильтра с каталитически активным слоем.5. The catalyst according to any one of claims 1 to 4, characterized in that the porous block carrier is made of ceramic material in the form of a filter with a catalytically active layer. 6. Катализатор по любому из пп.1-4, отличающийся тем, что каталитически активный слой наносят на блочный пористый носитель распылением пропиточного раствора, включающего растворимые комплексы металлов, в потоке горячих газов, проходящих через блок, с одновременной сушкой и последующей термообработкой блока.6. The catalyst according to any one of claims 1 to 4, characterized in that the catalytically active layer is applied to the porous block carrier by spraying an impregnating solution, including soluble metal complexes, in a stream of hot gases passing through the block, with simultaneous drying and subsequent heat treatment of the block.
RU2003104602/15A 2003-02-18 2003-02-18 CATALYST FOR CLEANING EXHAUST GASES OF ENGINES RU2003104602A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
RU2003104602/15A RU2003104602A (en) 2003-02-18 2003-02-18 CATALYST FOR CLEANING EXHAUST GASES OF ENGINES
PCT/RU2004/000008 WO2004073856A1 (en) 2003-02-18 2004-01-14 Catalyst for purifying engine exhaust gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003104602/15A RU2003104602A (en) 2003-02-18 2003-02-18 CATALYST FOR CLEANING EXHAUST GASES OF ENGINES

Publications (1)

Publication Number Publication Date
RU2003104602A true RU2003104602A (en) 2004-08-27

Family

ID=32906774

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003104602/15A RU2003104602A (en) 2003-02-18 2003-02-18 CATALYST FOR CLEANING EXHAUST GASES OF ENGINES

Country Status (2)

Country Link
RU (1) RU2003104602A (en)
WO (1) WO2004073856A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2465047C1 (en) * 2011-07-29 2012-10-27 Федеральное государственное бюджетное учреждение науки Институт химии Дальневосточного отделения Российской академии наук (ИХ ДВО РАН) Method of making ice exhaust gas cleaning catalyst

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004040549B4 (en) 2004-08-21 2017-03-23 Umicore Ag & Co. Kg Catalytically coated particle filter and its use
JP5388052B2 (en) 2008-10-31 2014-01-15 独立行政法人産業技術総合研究所 Exhaust gas treatment catalyst
CN113426466B (en) * 2021-05-25 2022-12-23 上海大学 Denitration catalyst capable of continuously generating N-containing free radicals and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69427602T2 (en) * 1993-01-11 2001-11-22 Toyota Chuo Kenkyusho Aichi Kk Exhaust gas purification process
RU2069584C1 (en) * 1994-11-24 1996-11-27 Виктор Владимирович Барелко Catalyst for chemical processes, in particular, for conversion of ammonia, oxidation of hydrocarbons, sulfur dioxide, and for purification of gases
JP2002282689A (en) * 2001-01-19 2002-10-02 Toyota Motor Corp Catalyst carrier and catalyst, and method for producing them

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2465047C1 (en) * 2011-07-29 2012-10-27 Федеральное государственное бюджетное учреждение науки Институт химии Дальневосточного отделения Российской академии наук (ИХ ДВО РАН) Method of making ice exhaust gas cleaning catalyst

Also Published As

Publication number Publication date
WO2004073856A1 (en) 2004-09-02

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Effective date: 20030218