CN113908853A - 一种高分散原位还原贵金属基柴油车氧化型催化剂 - Google Patents
一种高分散原位还原贵金属基柴油车氧化型催化剂 Download PDFInfo
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- CN113908853A CN113908853A CN202111203274.7A CN202111203274A CN113908853A CN 113908853 A CN113908853 A CN 113908853A CN 202111203274 A CN202111203274 A CN 202111203274A CN 113908853 A CN113908853 A CN 113908853A
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- noble metal
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- 239000003054 catalyst Substances 0.000 title claims abstract description 33
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 4
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- 239000007787 solid Substances 0.000 claims description 19
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 11
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 2
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 claims description 2
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- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910052746 lanthanum Inorganic materials 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 229910003206 NH4VO3 Inorganic materials 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- IWOUKMZUPDVPGQ-UHFFFAOYSA-N barium nitrate Inorganic materials [Ba+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O IWOUKMZUPDVPGQ-UHFFFAOYSA-N 0.000 description 3
- 229910000421 cerium(III) oxide Inorganic materials 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(II) nitrate Inorganic materials [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 3
- DHEQXMRUPNDRPG-UHFFFAOYSA-N strontium nitrate Inorganic materials [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O DHEQXMRUPNDRPG-UHFFFAOYSA-N 0.000 description 3
- 238000001354 calcination Methods 0.000 description 2
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
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Images
Classifications
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- 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
- B01J23/70—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
- B01J23/898—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 with vanadium, tantalum, niobium or polonium
-
- B01J35/393—
-
- B01J35/40—
-
- 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)
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- 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
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- 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
- B01J37/0209—Impregnation involving a reaction between the support and a fluid
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- 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
- B01J37/0213—Preparation of the impregnating solution
-
- 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
- B01J37/088—Decomposition of a metal salt
-
- 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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
-
- 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
- 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
Abstract
Description
O<sub>2</sub> | CO | C<sub>3</sub>H<sub>8</sub> | C<sub>3</sub>H<sub>6</sub> | NO | N<sub>2</sub> | 空速 |
5% | 6000ppm | 670ppm | 330ppm | 1000ppm | 平衡气 | 30000h<sup>-1</sup> |
Claims (10)
Priority Applications (2)
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CN202111203274.7A CN113908853A (zh) | 2021-10-15 | 2021-10-15 | 一种高分散原位还原贵金属基柴油车氧化型催化剂 |
PCT/CN2022/115998 WO2023061077A1 (zh) | 2021-10-15 | 2022-08-30 | 一种高分散原位还原贵金属基柴油车氧化型催化剂 |
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CN202111203274.7A CN113908853A (zh) | 2021-10-15 | 2021-10-15 | 一种高分散原位还原贵金属基柴油车氧化型催化剂 |
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CN113908853A true CN113908853A (zh) | 2022-01-11 |
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CN202111203274.7A Pending CN113908853A (zh) | 2021-10-15 | 2021-10-15 | 一种高分散原位还原贵金属基柴油车氧化型催化剂 |
Country Status (2)
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CN (1) | CN113908853A (zh) |
WO (1) | WO2023061077A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115283001A (zh) * | 2022-08-22 | 2022-11-04 | 西北工业大学 | 一种耐高温负载型金属催化剂及其制备方法 |
WO2023061077A1 (zh) * | 2021-10-15 | 2023-04-20 | 中国汽车技术研究中心有限公司 | 一种高分散原位还原贵金属基柴油车氧化型催化剂 |
Citations (5)
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CN102489322A (zh) * | 2011-12-29 | 2012-06-13 | 重庆材料研究院 | 柴油汽车尾气净化催化剂及制备方法和净化装置 |
CN110773159A (zh) * | 2019-10-31 | 2020-02-11 | 中自环保科技股份有限公司 | 一种Pt/Pd/Rh氧化催化剂制备工艺及其制备的催化剂 |
KR20200034165A (ko) * | 2018-09-21 | 2020-03-31 | (주) 세라컴 | 열 내구성이 우수한 디젤 산화촉매 및 그의 제조 방법 |
CN111514922A (zh) * | 2020-05-09 | 2020-08-11 | 无锡威孚环保催化剂有限公司 | 分散度更好的dpf催化剂及其制备方法 |
CN111617773A (zh) * | 2020-06-04 | 2020-09-04 | 中自环保科技股份有限公司 | 一种高燃油起燃性能的doc催化涂层及其制备方法 |
Family Cites Families (6)
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CA1002508A (en) * | 1972-11-30 | 1976-12-28 | Takashi Ohara | Method for the production of noble metal catalysts |
JP4196745B2 (ja) * | 2003-06-12 | 2008-12-17 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
CN102247867B (zh) * | 2010-05-21 | 2013-06-19 | 中国石油化工股份有限公司 | 一种有机废气中乙酸甲酯的催化氧化催化剂及其制备方法 |
JP6719363B2 (ja) * | 2015-11-24 | 2020-07-08 | 大阪瓦斯株式会社 | メタン酸化除去用触媒の製造方法およびメタン酸化除去用触媒 |
CN111097535A (zh) * | 2018-10-26 | 2020-05-05 | 中国石油化工股份有限公司 | 一种甲烷化催化剂及其制备方法 |
CN113908853A (zh) * | 2021-10-15 | 2022-01-11 | 中国汽车技术研究中心有限公司 | 一种高分散原位还原贵金属基柴油车氧化型催化剂 |
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2021
- 2021-10-15 CN CN202111203274.7A patent/CN113908853A/zh active Pending
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2022
- 2022-08-30 WO PCT/CN2022/115998 patent/WO2023061077A1/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102489322A (zh) * | 2011-12-29 | 2012-06-13 | 重庆材料研究院 | 柴油汽车尾气净化催化剂及制备方法和净化装置 |
KR20200034165A (ko) * | 2018-09-21 | 2020-03-31 | (주) 세라컴 | 열 내구성이 우수한 디젤 산화촉매 및 그의 제조 방법 |
CN110773159A (zh) * | 2019-10-31 | 2020-02-11 | 中自环保科技股份有限公司 | 一种Pt/Pd/Rh氧化催化剂制备工艺及其制备的催化剂 |
CN111514922A (zh) * | 2020-05-09 | 2020-08-11 | 无锡威孚环保催化剂有限公司 | 分散度更好的dpf催化剂及其制备方法 |
CN111617773A (zh) * | 2020-06-04 | 2020-09-04 | 中自环保科技股份有限公司 | 一种高燃油起燃性能的doc催化涂层及其制备方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023061077A1 (zh) * | 2021-10-15 | 2023-04-20 | 中国汽车技术研究中心有限公司 | 一种高分散原位还原贵金属基柴油车氧化型催化剂 |
CN115283001A (zh) * | 2022-08-22 | 2022-11-04 | 西北工业大学 | 一种耐高温负载型金属催化剂及其制备方法 |
CN115283001B (zh) * | 2022-08-22 | 2023-11-14 | 西北工业大学 | 一种耐高温负载型金属催化剂及其制备方法 |
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