CN109248714B - 一种低反应温度、低劣化金属丝网催化器的制作工艺 - Google Patents
一种低反应温度、低劣化金属丝网催化器的制作工艺 Download PDFInfo
- Publication number
- CN109248714B CN109248714B CN201811187006.9A CN201811187006A CN109248714B CN 109248714 B CN109248714 B CN 109248714B CN 201811187006 A CN201811187006 A CN 201811187006A CN 109248714 B CN109248714 B CN 109248714B
- Authority
- CN
- China
- Prior art keywords
- coating
- low
- temperature
- noble metal
- catalyst
- 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.)
- Active
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 27
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 35
- 238000000576 coating method Methods 0.000 claims abstract description 35
- 229910000510 noble metal Inorganic materials 0.000 claims abstract description 23
- 230000032683 aging Effects 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 230000015556 catabolic process Effects 0.000 claims abstract description 6
- 239000010970 precious metal Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 abstract description 4
- 239000000047 product Substances 0.000 abstract description 4
- 239000011265 semifinished product Substances 0.000 abstract description 3
- 239000006255 coating slurry Substances 0.000 abstract description 2
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 230000003584 silencer Effects 0.000 description 9
- 230000006866 deterioration Effects 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- RCFVMJKOEJFGTM-UHFFFAOYSA-N cerium zirconium Chemical compound [Zr].[Ce] RCFVMJKOEJFGTM-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0225—Coating of metal substrates
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811187006.9A CN109248714B (zh) | 2018-10-12 | 2018-10-12 | 一种低反应温度、低劣化金属丝网催化器的制作工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811187006.9A CN109248714B (zh) | 2018-10-12 | 2018-10-12 | 一种低反应温度、低劣化金属丝网催化器的制作工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109248714A CN109248714A (zh) | 2019-01-22 |
CN109248714B true CN109248714B (zh) | 2021-09-21 |
Family
ID=65045180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811187006.9A Active CN109248714B (zh) | 2018-10-12 | 2018-10-12 | 一种低反应温度、低劣化金属丝网催化器的制作工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109248714B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117463364A (zh) * | 2023-12-26 | 2024-01-30 | 陕西煤基特种燃料研究院有限公司 | Rh-Ru基双金属负载煤油重整催化剂及其制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1092697A (zh) * | 1993-02-08 | 1994-09-28 | 株式会社金星社 | 废气净化催化剂的制备方法 |
CN2871859Y (zh) * | 2006-02-28 | 2007-02-21 | 温州德普瑞克环保三元催化器有限公司 | 柴油机净化催化器 |
CN103084176A (zh) * | 2012-12-10 | 2013-05-08 | 浙江达峰汽车技术有限公司 | 一种柴油车尾气净化双氧化型催化剂及其制备方法 |
CN103638936A (zh) * | 2013-12-24 | 2014-03-19 | 浙江师范大学 | 用于净化工业有机废气的尖晶石-钙钛矿复合催化剂及其制备方法 |
CN103736525A (zh) * | 2013-12-27 | 2014-04-23 | 吉林省众鑫汽车装备有限公司 | 金属纤维载体的纤维联络层的涂覆方法 |
CN105344352A (zh) * | 2015-11-26 | 2016-02-24 | 南京德普瑞克催化器有限公司 | 金属催化器活性涂层的制备方法、用该方法制备的涂层及金属催化器 |
CN105935590A (zh) * | 2008-08-27 | 2016-09-14 | 优美科催化剂日本有限公司 | 废气净化用催化剂以及使用此催化剂的废气净化方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100588460C (zh) * | 2008-02-04 | 2010-02-10 | 北京英泰世纪环境科技有限公司 | 一种双层贵金属活性组份催化剂及其制备方法 |
CN101444733B (zh) * | 2008-12-31 | 2012-05-02 | 中国科学院兰州化学物理研究所 | 抗硫中毒汽车尾气净化催化剂及其制备方法 |
US9475004B2 (en) * | 2014-06-06 | 2016-10-25 | Clean Diesel Technologies, Inc. | Rhodium-iron catalysts |
CN105555399B (zh) * | 2014-06-10 | 2018-05-29 | Lg化学株式会社 | 制备多组分复合金属氧化物催化剂的方法 |
US20160167024A1 (en) * | 2014-12-16 | 2016-06-16 | Clean Diesel Technologies, Inc. | Synergized PGM Catalyst Systems Including Rhodium for TWC Application |
CN107790124A (zh) * | 2016-08-31 | 2018-03-13 | 重庆辉虎催化剂有限公司 | 汽车三元催化转化器 |
GB2553339A (en) * | 2016-09-02 | 2018-03-07 | Johnson Matthey Plc | Improved NOx trap |
CN108465482B (zh) * | 2018-03-06 | 2020-08-11 | 武汉理工大学 | 一种由fcc废催化剂制备高效蒽醌加氢催化剂的方法 |
-
2018
- 2018-10-12 CN CN201811187006.9A patent/CN109248714B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1092697A (zh) * | 1993-02-08 | 1994-09-28 | 株式会社金星社 | 废气净化催化剂的制备方法 |
CN2871859Y (zh) * | 2006-02-28 | 2007-02-21 | 温州德普瑞克环保三元催化器有限公司 | 柴油机净化催化器 |
CN105935590A (zh) * | 2008-08-27 | 2016-09-14 | 优美科催化剂日本有限公司 | 废气净化用催化剂以及使用此催化剂的废气净化方法 |
CN103084176A (zh) * | 2012-12-10 | 2013-05-08 | 浙江达峰汽车技术有限公司 | 一种柴油车尾气净化双氧化型催化剂及其制备方法 |
CN103638936A (zh) * | 2013-12-24 | 2014-03-19 | 浙江师范大学 | 用于净化工业有机废气的尖晶石-钙钛矿复合催化剂及其制备方法 |
CN103736525A (zh) * | 2013-12-27 | 2014-04-23 | 吉林省众鑫汽车装备有限公司 | 金属纤维载体的纤维联络层的涂覆方法 |
CN105344352A (zh) * | 2015-11-26 | 2016-02-24 | 南京德普瑞克催化器有限公司 | 金属催化器活性涂层的制备方法、用该方法制备的涂层及金属催化器 |
Also Published As
Publication number | Publication date |
---|---|
CN109248714A (zh) | 2019-01-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11642659B2 (en) | Catalyst for removing volatile organic compounds and preparation method therefor | |
US10179328B2 (en) | Low temperature SCR catalyst for denitrating diesel vehicle exhaust, and preparation method thereof | |
CN106732585A (zh) | 一种VOCs催化燃烧整体式催化剂及其制备方法 | |
CN102626633B (zh) | 负载型复合Co3O4/CeO2-Al2O3/堇青石催化剂、制备方法及其用途 | |
CN100371072C (zh) | 稀燃汽油车尾气排放氮氧化物选择性还原催化剂制备方法 | |
CN101352682B (zh) | 一种柴油车用前置氧化催化剂制备方法 | |
CN109248714B (zh) | 一种低反应温度、低劣化金属丝网催化器的制作工艺 | |
CN104148068B (zh) | 快速起燃汽车尾气三元催化剂 | |
CN108114718A (zh) | 一种Ce-Zr-M整体结构燃烧催化剂及制备方法 | |
CN102921448B (zh) | 一种汽车尾气净化催化剂 | |
CN113198529A (zh) | 一种金属载体负载铜基scr催化剂及其制备方法 | |
CN109589960A (zh) | 一种壁流式低贵金属含量催化剂、制备方法及其应用 | |
US20240066505A1 (en) | Noble metal single atom supported three-way catalyst and preparation method therefor and use thereof | |
CN111375423B (zh) | 一种高温催化燃烧催化剂及其制备方法 | |
JPS60110335A (ja) | 排ガス浄化用触媒 | |
CN110327918A (zh) | 一种同时去除nh3逃逸和co的催化剂及制备 | |
CN111939917B (zh) | 一种具有良好抗硫性能的dpf催化剂及其制备方法 | |
CN110987696B (zh) | 一种壁流式催化剂涂层牢固度的评价方法 | |
CN100374199C (zh) | 一种铈锆复合氧化物负载钯催化剂的制备方法 | |
CN103534024A (zh) | Nox净化催化剂及其制备方法 | |
CN112517003B (zh) | 一种汽油车颗粒捕集器催化剂及其制备方法 | |
CN110152697A (zh) | 单涂层汽油车三效催化剂的制备方法 | |
CN113042048B (zh) | 一种VOCs治理催化剂及其制备方法与应用 | |
CN108435170A (zh) | 一种低温co起燃的氧化型催化剂及其制备方法 | |
JP2016500331A (ja) | ゾーン化ディーゼル酸化触媒 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211011 Address after: 211300 No. 18, Youshan Road, Gaochun Economic Development Zone, Nanjing, Jiangsu Patentee after: Nanjing deprec Environmental Protection Technology Co.,Ltd. Address before: 211300 No. 18, Youshan Road, Gaochun Economic Development Zone, Nanjing, Jiangsu Patentee before: NANJING DEPURACE CATALYST CO.,LTD. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A manufacturing process for a low reaction temperature and low degradation metal wire mesh catalyst Granted publication date: 20210921 Pledgee: Ningbo Bank Co.,Ltd. Nanjing Branch Pledgor: Nanjing deprec Environmental Protection Technology Co.,Ltd. Registration number: Y2024980017325 |