CN105597750A - 一种无裂纹三效催化剂涂层浆料、催化剂及其制备方法 - Google Patents
一种无裂纹三效催化剂涂层浆料、催化剂及其制备方法 Download PDFInfo
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- CN105597750A CN105597750A CN201610006674.1A CN201610006674A CN105597750A CN 105597750 A CN105597750 A CN 105597750A CN 201610006674 A CN201610006674 A CN 201610006674A CN 105597750 A CN105597750 A CN 105597750A
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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
- B01J23/38—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
- 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
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (10)
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CN201610006674.1A CN105597750B (zh) | 2016-01-06 | 2016-01-06 | 一种无裂纹三效催化剂涂层浆料、催化剂及其制备方法 |
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CN201610006674.1A CN105597750B (zh) | 2016-01-06 | 2016-01-06 | 一种无裂纹三效催化剂涂层浆料、催化剂及其制备方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108043397A (zh) * | 2017-11-16 | 2018-05-18 | 四川大学 | 具有多孔结构的整体式车用尾气净化催化剂及其制备方法 |
CN109794240A (zh) * | 2018-12-26 | 2019-05-24 | 中自环保科技股份有限公司 | 一种Pd-Rh双涂层催化剂及其制备方法 |
CN111229220A (zh) * | 2020-01-16 | 2020-06-05 | 中自环保科技股份有限公司 | 一种三效催化剂的制备方法 |
CN113702239A (zh) * | 2021-09-14 | 2021-11-26 | 中自环保科技股份有限公司 | 一种用于机动车尾气处理催化转化器的脱落率检测方法 |
Citations (6)
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JP2001246252A (ja) * | 2000-03-08 | 2001-09-11 | Mitsubishi Motors Corp | 排ガス浄化用触媒 |
CN1436598A (zh) * | 2002-02-07 | 2003-08-20 | 中国石油化工股份有限公司 | 一种汽车尾气净化催化剂的涂覆方法 |
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CN113702239A (zh) * | 2021-09-14 | 2021-11-26 | 中自环保科技股份有限公司 | 一种用于机动车尾气处理催化转化器的脱落率检测方法 |
CN113702239B (zh) * | 2021-09-14 | 2023-09-26 | 中自环保科技股份有限公司 | 一种用于机动车尾气处理催化转化器的脱落率检测方法 |
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