CN115318303A - 一种低温去除柴油车碳烟颗粒的催化剂及其制备方法 - Google Patents
一种低温去除柴油车碳烟颗粒的催化剂及其制备方法 Download PDFInfo
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- CN115318303A CN115318303A CN202211027530.6A CN202211027530A CN115318303A CN 115318303 A CN115318303 A CN 115318303A CN 202211027530 A CN202211027530 A CN 202211027530A CN 115318303 A CN115318303 A CN 115318303A
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- catalyst
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- soot particles
- suspension
- diesel vehicle
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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
- B01D—SEPARATION
- B01D49/00—Separating dispersed particles from gases, air or vapours by other methods
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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
- B01J23/38—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
- B01J23/66—Silver or gold
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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
- B01J23/70—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
- B01J23/8913—Cobalt and noble metals
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
Abstract
Description
BET比表面积(m<sup>2</sup>/g) | D<sub>p</sub>(nm) | |
实施例3 | 68.7 | 12.8 |
实施例4 | 83.6 | 14.6 |
实施例5 | 98.1 | 18.3 |
实施例6 | 127.3 | 25.6 |
Claims (10)
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CN202211027530.6A CN115318303B (zh) | 2022-08-25 | 2022-08-25 | 一种低温去除柴油车碳烟颗粒的催化剂及其制备方法 |
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Cited By (1)
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CN116790160A (zh) * | 2023-08-02 | 2023-09-22 | 昆明珑道环保有限公司 | 一种具有去甲醛功能的环保涂料 |
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CN103212414A (zh) * | 2013-04-15 | 2013-07-24 | 厦门大学 | 一种降低碳烟颗粒燃烧温度的负载型银催化剂及制备方法 |
CN104707623A (zh) * | 2013-12-16 | 2015-06-17 | 裴振昭 | 一种制备甲烷催化燃烧催化剂的方法 |
CN105498782A (zh) * | 2016-01-07 | 2016-04-20 | 昆明理工大学 | 一种立方形貌纳米复合金属氧化物催化剂CeO2-Co3O4的制备方法 |
CN105597781A (zh) * | 2016-02-01 | 2016-05-25 | 厦门大学 | 一种碳颗粒物燃烧催化剂及其制备方法 |
CN107008409A (zh) * | 2017-04-25 | 2017-08-04 | 四川师范大学 | 臭氧非均相氧化固体催化剂的制备方法 |
CN108568297A (zh) * | 2017-03-08 | 2018-09-25 | 天津大学 | 铈基核壳结构催化剂及其制备方法 |
CN110732321A (zh) * | 2019-09-18 | 2020-01-31 | 沈阳化工大学 | 一种硅钨酸改性二氧化铈催化剂的制备方法 |
US20200122128A1 (en) * | 2018-10-19 | 2020-04-23 | Korea Institute Of Energy Research | Method for producing aliphatic linear primary alcohols |
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