KR100471590B1 - 삼원촉매 변환장치의 금속촉매담체 - Google Patents
삼원촉매 변환장치의 금속촉매담체 Download PDFInfo
- Publication number
- KR100471590B1 KR100471590B1 KR10-2002-0022635A KR20020022635A KR100471590B1 KR 100471590 B1 KR100471590 B1 KR 100471590B1 KR 20020022635 A KR20020022635 A KR 20020022635A KR 100471590 B1 KR100471590 B1 KR 100471590B1
- Authority
- KR
- South Korea
- Prior art keywords
- foil
- metal
- carrier
- catalyst
- mechanically
- 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.)
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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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- 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
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- 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
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
-
- 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
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/46—Ruthenium, rhodium, osmium or iridium
- B01J23/464—Rhodium
-
- 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
- B01J23/74—Iron group metals
- B01J23/755—Nickel
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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
- B01J23/892—Nickel and noble metals
-
- 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
- B01J37/024—Multiple impregnation or coating
- B01J37/0244—Coatings comprising several layers
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- 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
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2807—Metal other than sintered metal
- F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (3)
- 평면호일과 주름호일이 상호 겹치도록 나선형으로 감아 담체를 조립함에 있어서,상기 평면호일은 양면으로 표면처리되는 니켈도금층을 형성시켜 그 위에다 환원촉매금속으로 로듐도금층이 각기 형성되고, 이런 양면을 따라 일정한 간격으로 볼록한 돌기가 기계적으로 형성시키게 되고;상기 주름호일은 양면으로 표면처리되는 니켈도금층을 형성시켜 그 위에다 산화촉매금속으로 백금도금층이 각각 형성되고, 상기 평면호일의 돌기와 대응되게 돌출부위에 각 홈이 기계적으로 형성시키게 되며;상기 평면호일과 주름호일이 자동 기계적으로 동시에 조립될 때 이들 요철이 상호 접촉하여 원통형으로 고정된 것을 특징으로 하는 삼원촉매변환장치의 금속촉매담체.
- 제 1 항에 있어서,상기 평면호일과 주름호일이 알루미늄, 알루미늄합금 또는 스텐레스로 된 것을 특징으로 하는 삼원촉매변환장치의 금속촉매담체.
- 제 1 항 또는 제 2 항에 있어서,상기 백금도금층 대신 팔라듐도금층을 형성한 것을 특징으로 하는 삼원촉매변환장치의 금속촉매담체
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0022635A KR100471590B1 (ko) | 2002-04-25 | 2002-04-25 | 삼원촉매 변환장치의 금속촉매담체 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0022635A KR100471590B1 (ko) | 2002-04-25 | 2002-04-25 | 삼원촉매 변환장치의 금속촉매담체 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20030084121A KR20030084121A (ko) | 2003-11-01 |
| KR100471590B1 true KR100471590B1 (ko) | 2005-03-08 |
Family
ID=32380366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2002-0022635A Expired - Fee Related KR100471590B1 (ko) | 2002-04-25 | 2002-04-25 | 삼원촉매 변환장치의 금속촉매담체 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100471590B1 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100853533B1 (ko) * | 2007-02-02 | 2008-08-21 | (주)모두액세스 | 금속촉매담체 |
| KR101480654B1 (ko) * | 2013-12-24 | 2015-01-13 | 연세대학교 산학협력단 | 다중관형 이산화탄소 포집장치 |
| KR101509389B1 (ko) * | 2014-01-28 | 2015-04-08 | 연세대학교 산학협력단 | 다단판형 이산화탄소 포집장치 |
| CN116747618A (zh) * | 2023-08-10 | 2023-09-15 | 大连海事大学深圳研究院 | 一种柴油机催化再生过滤体的制备方法及应用 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59209646A (ja) * | 1983-05-12 | 1984-11-28 | Nippon Shokubai Kagaku Kogyo Co Ltd | 排気ガス浄化用ハニカム触媒 |
| JPS6178439A (ja) * | 1984-09-26 | 1986-04-22 | Kiyataraa Kogyo Kk | 排ガス浄化用触媒 |
| JPH06254403A (ja) * | 1993-02-26 | 1994-09-13 | Babcock Hitachi Kk | 排ガス浄化触媒 |
| JPH08177473A (ja) * | 1994-12-22 | 1996-07-09 | Nippon Soken Inc | 排ガス浄化装置 |
| JPH08290063A (ja) * | 1995-02-24 | 1996-11-05 | Mazda Motor Corp | 排気ガス浄化用触媒及びその製造方法 |
| US5688740A (en) * | 1996-04-30 | 1997-11-18 | Ard Co., Pte. Ltd. | Three-way catalyst for treating exhaust gases |
| US5971255A (en) * | 1995-04-05 | 1999-10-26 | Nippon Steel Corporation | Process and apparatus for production of metallic honeycomb body for supporting catalyst |
| US6245307B1 (en) * | 1994-06-17 | 2001-06-12 | Ict Co., Ltd. | Catalyst for purifying exhaust gas from lean burn engine and method for purification |
-
2002
- 2002-04-25 KR KR10-2002-0022635A patent/KR100471590B1/ko not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59209646A (ja) * | 1983-05-12 | 1984-11-28 | Nippon Shokubai Kagaku Kogyo Co Ltd | 排気ガス浄化用ハニカム触媒 |
| JPS6178439A (ja) * | 1984-09-26 | 1986-04-22 | Kiyataraa Kogyo Kk | 排ガス浄化用触媒 |
| JPH06254403A (ja) * | 1993-02-26 | 1994-09-13 | Babcock Hitachi Kk | 排ガス浄化触媒 |
| US6245307B1 (en) * | 1994-06-17 | 2001-06-12 | Ict Co., Ltd. | Catalyst for purifying exhaust gas from lean burn engine and method for purification |
| JPH08177473A (ja) * | 1994-12-22 | 1996-07-09 | Nippon Soken Inc | 排ガス浄化装置 |
| JPH08290063A (ja) * | 1995-02-24 | 1996-11-05 | Mazda Motor Corp | 排気ガス浄化用触媒及びその製造方法 |
| US5971255A (en) * | 1995-04-05 | 1999-10-26 | Nippon Steel Corporation | Process and apparatus for production of metallic honeycomb body for supporting catalyst |
| US5688740A (en) * | 1996-04-30 | 1997-11-18 | Ard Co., Pte. Ltd. | Three-way catalyst for treating exhaust gases |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20030084121A (ko) | 2003-11-01 |
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