CN109763878A - A kind of catalytic converter for automobile controlled discharge volume - Google Patents
A kind of catalytic converter for automobile controlled discharge volume Download PDFInfo
- Publication number
- CN109763878A CN109763878A CN201910077213.7A CN201910077213A CN109763878A CN 109763878 A CN109763878 A CN 109763878A CN 201910077213 A CN201910077213 A CN 201910077213A CN 109763878 A CN109763878 A CN 109763878A
- Authority
- CN
- China
- Prior art keywords
- cabin
- discharge volume
- controlled discharge
- layer
- catalytic converter
- 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.)
- Pending
Links
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 19
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims abstract description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 8
- 239000000523 sample Substances 0.000 claims abstract description 7
- 239000010935 stainless steel Substances 0.000 claims abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 3
- 239000001301 oxygen Substances 0.000 claims abstract description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- 229910001566 austenite Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- 239000000839 emulsion Substances 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 239000010955 niobium Substances 0.000 claims description 6
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229910000859 α-Fe Inorganic materials 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910001570 bauxite Inorganic materials 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- OKTJSMMVPCPJKN-YPZZEJLDSA-N carbon-10 atom Chemical compound [10C] OKTJSMMVPCPJKN-YPZZEJLDSA-N 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 abstract description 4
- 239000011159 matrix material Substances 0.000 abstract description 2
- 239000010970 precious metal Substances 0.000 abstract description 2
- 241000264877 Hippospongia communis Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- VNWKTOKETHGBQD-YPZZEJLDSA-N carbane Chemical compound [10CH4] VNWKTOKETHGBQD-YPZZEJLDSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention discloses a kind of catalytic converters for automobile controlled discharge volume, including expansion block, probe, ceramic cabin, the expansion block is in the outside of catalyst, isolating seal cabin, and firm shell is provided for cabin, most external is stainless steel casing；The probe is the entrance in converter, measures the residual oxygen in exhaust gas；There are two cabins in the ceramics cabin, in converter center, the design of the cabin honeycomb structure, matrix as catalytic precious metal, structure of the invention is novel in design, is the design of the honeycomb structure of an entirety, it is therefore an objective to increase the contact area between the gas and catalyst to be discharged, conversion reaction is set quickly to carry out, to reach controlled discharge volume.
Description
Technical field
The present invention is motor vehicle emission environmental technology field, specially a kind of catalyzed conversion for automobile controlled discharge volume
Device.
Background technique
In process of industrialization, huge transformation is had occurred in the life style of the mankind.Carriage is completely by petrol power automobile
It is replaced.Replaced the manufactured product that hand work is mass produced.This human civilization huge advance is by making extensively
It is realized with fossil fuel；However, this progress also inevitably causes a great problem, i.e. air pollution,
This has become the topic of recent prevalence.
Air pollution caused by more and more vehicles causes metropolitan some environmental problems, such as acid rain and smog,
And many other and healthy related problem, such as lung cancer and asthma；Global emission control regulations become increasingly tighter
Lattice, this promotes the performance of catalytic converter to be continuously improved.
Existing vehicle maintenance service technology does not comply with one's wishes, and effect is general, compared with developed countries, there is certain gap, this hair
Bright is the design using new catalytic converter, can effectively reduce noxious gas emission, play positive effect to environmental protection.
Summary of the invention
The purpose of the present invention is to provide a kind of catalytic converters for automobile controlled discharge volume, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme: to achieve the above object, the present invention provides following skill
Art scheme: a kind of catalytic converter for automobile controlled discharge volume, including expansion block, probe, ceramic cabin, feature exist
In: the left and right ends of the expansion block are respectively equipped with air inlet and exhaust outlet, and the expansion block is by multilayer composite layer pressure
It closes and is formed, set gradually high-temperature-resistant layer, stainless steel casing layer outward by interior；The probe is connected on air inlet；The pottery
It is equipped with the first cabin and the second cabin in porcelain cabin, is equipped with one layer of catalyst layer on the channel surface of cabin interior.
Preferably, first cabin makes of corrugated metal band, corrugated ribbon is coiled on a main shaft and is made, material
Material selection is FeCrAl alloy, is mainly made of iron, in addition suitable chromium (20% to 30%) and a small amount of aluminium (4-
7.5%) or selection is synthesis of dichroite, and chemical formula is 2MgO x 2Al2O3 x 5SiO2.
Preferably, second cabin, ceramic cabin are the prefabricated honeycombs obtained by one by drying and calcination
Groove body is by squeezing formation.
Preferably, the high-temperature-resistant layer uses polishing, goes the niobium sheet of oil processing as filler；One is coated in the niobium sheet
Layer high temperature resistant damping paint comprising following raw material: polyacrylic water-proof emulsion 32%, plasticity acrylic emulsion 8%, coalescing agent
5%, adhesive 5%, anticorrosive packing 12% and fire retardant 38%.
Preferably, the stainless steel casing layer is made of austenite and ferrite, accounting 1:1；The austenite and iron
Ferritic is made of following raw material: Cr content in 28%, Ni content in 10%, Mo12%, Cu16%, Si11%, Nb13%, Ti3%,
N7%。
Preferably, the catalyst layer is under the high surface area that cabin interior structure and backing material provide, the high table
Area includes following raw material: aluminium oxide 55%, SiO2-Al2O3 account for 12%, red bauxite 3%, carclazyte 10%, magnesia 2%, silica gel 8%,
Active carbon 10%.
Compared with prior art, the beneficial effects of the present invention are:
(1) structure of the invention is novel in design, is the design of the honeycomb structure of an entirety, it is therefore an objective to increase the gas to be discharged
Contact area between body and catalyst enables conversion reaction quickly to carry out, to reach controlled discharge volume；
(2) the ad hoc high-temperature-resistant layer of the present invention is environmentally protective, harmless, there is excellent high temperature resistance, can be long-term
It is used under high temperature, while it also has antiseptic property, hardness is high, and wearability is good；
(3) the ad hoc stainless steel casing layer plasticity of the present invention, toughness are higher, no brittleness at room temperature, intergranular corrosion resistance performance and welding
Performance is significantly increased, while also maintaining the 475 DEG C of brittleness and thermal coefficient height of ferritic stainless steel, has superplasticity etc.
Feature；
(4) the ad hoc catalyst layer of the present invention, can make catalytic active substance obtain good accessible property in catalyst layer.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig. 1 present invention and a kind of technical solution is provided: a kind of catalytic converter for automobile controlled discharge volume,
A kind of design of the catalytic converter for automobile controlled discharge volume, including expansion block 1, probe 2, ceramic cabin 3, it is described swollen
The left and right ends of swollen pad 1 are respectively equipped with air inlet a and exhaust outlet b, and the expansion block 1 is pressed by multilayer composite layer to be formed,
In the outside of catalyst, be used for isolating seal cabin, and firm shell is provided for cabin, by it is interior outward successively
Setting high-temperature-resistant layer 4, stainless steel casing layer 5 play shock-absorbing protecting；The probe 2 is connected on air inlet a, is used to measure
Residual oxygen in exhaust gas；It is equipped with the first cabin 6 and the second cabin 7 in the ceramics cabin 3, is located in converter center,
Cabin is in the design of honeycomb structure, and as the matrix of catalytic precious metal, it is anti-that Carbon monoxide reduction occurs for first cabin 6
It answers, oxidation reaction occurs in the second cabin 7, remaining carbon monoxide and unreacted hydrocarbon can be completely removed,
It is catalyst layer 8 that, which there is additional material coating on the channel surface of cabin interior,.
In the present embodiment, first cabin 6 makes of corrugated metal band, and corrugated ribbon is coiled on a main shaft and is made
At material selection is FeCrAl alloy, is mainly made of iron, in addition suitable chromium (20% to 30%) and a small amount of aluminium
(4 – 7.5%).Or selection is synthesis of dichroite, chemical formula is 2MgO x 2Al2O3 x 5SiO2.
In the present embodiment, the ceramic cabin in second cabin 7 be obtained by one by drying and calcination it is prefabricated
Honeycomb groove body is by squeezing formation.
In the present embodiment, the high-temperature-resistant layer 4 uses polishing, goes the niobium sheet of oil processing as filler；In the niobium sheet
Be coated with one layer of high temperature resistant damping paint comprising following raw material: polyacrylic water-proof emulsion 32%, plasticity acrylic emulsion 8%, at
Film auxiliary agent 5%, adhesive 5%, anticorrosive packing 12% and fire retardant 38%；It has excellent high temperature resistance, being capable of long term high temperature
Lower use.
In the present embodiment, the stainless steel casing layer 5 is made of austenite and ferrite, accounting 1:1；The austenite
Be made of with ferrite following raw material: Cr content 28%, Ni content 10%, Mo12%, Cu16%, Si11%, Nb13%,
Ti3%, N7%, plasticity, toughness are higher.
In the present embodiment, the catalyst layer 8 is described under the high surface area that cabin interior structure and backing material provide
High surface area includes following raw material: aluminium oxide 55%, SiO2-Al2O3 account for 12%, red bauxite 3%, carclazyte 10%, magnesia 2%, silica gel
8%, active carbon 10%;Catalytic active substance can be made to obtain good accessible property in catalyst layer.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of catalytic converter for automobile controlled discharge volume, including expansion block (1), probe (2), ceramic cabin (3),
Be characterized in that: the left and right ends of the expansion block (1) are respectively equipped with air inlet (a) and exhaust outlet (b), and the expansion block (1) is
It is pressed and is formed by multilayer composite layer, set gradually high-temperature-resistant layer (4), stainless steel casing layer (5) outward by interior；The spy
Needle (2) is connected on air inlet (a)；The first cabin (6) and the second cabin (7) are equipped in the ceramics cabin (3), in cabin
The channel surface in portion is equipped with one layer of catalyst layer (8).
2. a kind of catalytic converter for automobile controlled discharge volume according to claim 1, it is characterised in that: described
One cabin (6) is made by corrugated metal band, and corrugated ribbon is coiled on a main shaft and is made, and the corrugated metal band uses
FeCrAl alloy is made, and is mainly made of iron, in addition suitable chromium (20% to 30%) and a small amount of aluminium (4-
7.5%) or selection is synthesis of dichroite, and chemical formula is 2MgO x 2Al2O3 x 5SiO2.
3. a kind of catalytic converter for automobile controlled discharge volume according to claim 1, it is characterised in that: described
Two cabins (7) ceramics cabin is formed by the prefabricated honeycomb groove body that drying and calcination obtain by squeezing by one.
4. a kind of catalytic converter for automobile controlled discharge volume according to claim 1, it is characterised in that: described resistance to
Heat zone (4) uses polishing, goes the niobium sheet of oil processing as filler；One layer of high temperature resistant damping paint is coated in the niobium sheet,
It includes following raw material: polyacrylic water-proof emulsion 32%, plasticity acrylic emulsion 8%, coalescing agent 5%, adhesive 5%, anti-corrosion
Filler 12% and fire retardant 38%.
5. a kind of catalytic converter for automobile controlled discharge volume according to claim 1, it is characterised in that: it is described not
Rust outer steel shell layer (5) is made of austenite and ferrite, accounting 1:1；The austenite and ferrite are by following raw material group
At: Cr content is in 28%, Ni content in 10%, Mo12%, Cu16%, Si11%, Nb13%, Ti3%, N7%.
6. a kind of catalytic converter for automobile controlled discharge volume according to claim 1, it is characterised in that: described to urge
For agent layer (8) under the high surface area that cabin interior structure and backing material provide, the high surface area includes following raw material: oxygen
Change aluminium 55%, SiO2-Al2O3 accounts for 12%, red bauxite 3%, carclazyte 10%, magnesia 2%, silica gel 8%, active carbon 10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077213.7A CN109763878A (en) | 2019-01-28 | 2019-01-28 | A kind of catalytic converter for automobile controlled discharge volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077213.7A CN109763878A (en) | 2019-01-28 | 2019-01-28 | A kind of catalytic converter for automobile controlled discharge volume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109763878A true CN109763878A (en) | 2019-05-17 |
Family
ID=66455421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910077213.7A Pending CN109763878A (en) | 2019-01-28 | 2019-01-28 | A kind of catalytic converter for automobile controlled discharge volume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109763878A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86101187A (en) * | 1985-03-18 | 1986-09-17 | 康宁玻璃厂 | The manufacture method of monolithic catalyst support with high surface phase of integration |
| CN101349183A (en) * | 2007-07-20 | 2009-01-21 | 霓佳斯株式会社 | Catalytic converter, holding material for catalytic converter and manufacturing method thereof |
| CN201902255U (en) * | 2010-12-22 | 2011-07-20 | 上海伊索热能技术有限公司 | Gasket of automobile catalytic converter |
| CN102149842A (en) * | 2008-09-11 | 2011-08-10 | 蒂森克虏伯尼罗斯塔有限公司 | Stainless steel, cold strip produced from said steel, and method for producing a flat steel product from said steel |
| CN102695815A (en) * | 2009-11-02 | 2012-09-26 | Ati资产公司 | Lean austenitic stainless steel |
| CN105199510A (en) * | 2015-09-22 | 2015-12-30 | 天长市开林化工有限公司 | High-strength wear-resistant flame-retardant water-based paint and preparation method thereof |
| CN105295625A (en) * | 2015-10-30 | 2016-02-03 | 阜南县永兴工艺品有限公司 | High-temperature-resisting anti-flaming wicker treating agent and preparation method thereof |
| CN105492107A (en) * | 2013-08-22 | 2016-04-13 | 丰田自动车株式会社 | Catalytic converter |
-
2019
- 2019-01-28 CN CN201910077213.7A patent/CN109763878A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86101187A (en) * | 1985-03-18 | 1986-09-17 | 康宁玻璃厂 | The manufacture method of monolithic catalyst support with high surface phase of integration |
| CN101349183A (en) * | 2007-07-20 | 2009-01-21 | 霓佳斯株式会社 | Catalytic converter, holding material for catalytic converter and manufacturing method thereof |
| CN102149842A (en) * | 2008-09-11 | 2011-08-10 | 蒂森克虏伯尼罗斯塔有限公司 | Stainless steel, cold strip produced from said steel, and method for producing a flat steel product from said steel |
| CN102695815A (en) * | 2009-11-02 | 2012-09-26 | Ati资产公司 | Lean austenitic stainless steel |
| CN201902255U (en) * | 2010-12-22 | 2011-07-20 | 上海伊索热能技术有限公司 | Gasket of automobile catalytic converter |
| CN105492107A (en) * | 2013-08-22 | 2016-04-13 | 丰田自动车株式会社 | Catalytic converter |
| CN105199510A (en) * | 2015-09-22 | 2015-12-30 | 天长市开林化工有限公司 | High-strength wear-resistant flame-retardant water-based paint and preparation method thereof |
| CN105295625A (en) * | 2015-10-30 | 2016-02-03 | 阜南县永兴工艺品有限公司 | High-temperature-resisting anti-flaming wicker treating agent and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 何杰: "《工业催化》", 31 August 2014, 中国矿业大学出版社 * |
| 李安敏: "《金属材料学》", 30 April 2017, 电子科技大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1083485A (en) | Device for the purification of exhaust gases | |
| JP3705298B2 (en) | Improved catalyst structure employing integral heat exchange | |
| CN1137525C (en) | Catalyzed wall fuel gas reformer | |
| CN1077646C (en) | Catalyst for reducing hydrocarbons in the exhaust gases of a motor vehicle | |
| US4225561A (en) | Catalytic converter for transforming polluting gases into non-polluting gases | |
| US4196099A (en) | Catalyst comprising a metal substrate | |
| EP0968958A1 (en) | Reformer | |
| CN210118186U (en) | Environment-friendly automobile exhaust treatment device | |
| CN109763878A (en) | A kind of catalytic converter for automobile controlled discharge volume | |
| CN107420166A (en) | A kind of ternary catalyzing unit for vehicle maintenance service | |
| US20040038819A1 (en) | Pliable metal catalyst carriers, conformable catalyst members made therefrom and methods of installing the same | |
| WO2000039437A1 (en) | A converter for use in the treatment of gases | |
| US4933223A (en) | Matrix for the support of catalytically active compounds, and method for producing the matrix | |
| CN101629509A (en) | Particulate oxidation catalyst postprocessor using metal carriers and being used for diesel vehicles and preparation process thereof | |
| CN201401216Y (en) | POC Metal Carrier Post-processor Composite with Two Kinds of Substrates | |
| JP6975306B1 (en) | Method for manufacturing catalytic converter and honeycomb type metal carrier | |
| CN210164526U (en) | Oxidation catalytic converter with high treatment efficiency | |
| CN2298465Y (en) | No-pollusion gas water heater | |
| JPS58129493A (en) | Sound absorbing material | |
| CN201401210Y (en) | POC metal carrier post-processor with buffer gap at the outlet of two substrates | |
| JP3327164B2 (en) | Catalyst body and method for producing the same | |
| EP1431535B1 (en) | Exhaust-gas purifying apparatus | |
| CN1148251C (en) | Base metal catalyst for small-size motors | |
| CN216617629U (en) | Packaging structure of automobile three-way catalyst | |
| CN2602171Y (en) | Ternary catalytic converter |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190517 |
|
| RJ01 | Rejection of invention patent application after publication |