CN106093274A - Vehicle tai-gas clean-up catalysis material active testing system and method for testing - Google Patents
Vehicle tai-gas clean-up catalysis material active testing system and method for testing Download PDFInfo
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- CN106093274A CN106093274A CN201610630528.6A CN201610630528A CN106093274A CN 106093274 A CN106093274 A CN 106093274A CN 201610630528 A CN201610630528 A CN 201610630528A CN 106093274 A CN106093274 A CN 106093274A
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 238000006555 catalytic reaction Methods 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title abstract description 16
- 239000003054 catalyst Substances 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000012854 evaluation process Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 46
- 230000000694 effects Effects 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 239000007791 liquid phase Substances 0.000 claims description 6
- 238000010998 test method Methods 0.000 claims description 4
- 239000007792 gaseous phase Substances 0.000 claims description 2
- 239000012071 phase Substances 0.000 claims description 2
- 239000000446 fuel Substances 0.000 abstract description 6
- 238000010531 catalytic reduction reaction Methods 0.000 abstract description 4
- 238000011156 evaluation Methods 0.000 abstract description 4
- 230000000977 initiatory effect Effects 0.000 abstract description 4
- 238000000746 purification Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001745 non-dispersive infrared spectroscopy Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001819 mass spectrum Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/10—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using catalysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N2021/3595—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using FTIR
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention discloses a kind of vehicle tai-gas clean-up catalysis material active testing system and method for testing, it comprises the following steps: vehicle tai-gas clean-up catalysis material is loaded, is fixed in reactor, and reactor is by being axially located in heating furnace；Set the temperature of steam generator, make the steam in steam generator reach the volumetric concentration set；The steam that simulated automotive tail gas and steam generator are sent enters the economizer bank preheating in heating furnace；Simulated automotive tail gas and steam feeding reactor after the preheating of preheated pipe are interior by catalyst reaction, then gather data with analyser；The catalysis material completing evaluation process is axially taken out along reactor, for subsequent characteristic test.This evaluation methodology process is simple, low cost, and experimental result is reproducible, and purposes is wide, it is possible to achieve gasoline car three-way catalyst initiation temperature characteristic, gasoline car three-way catalyst air-fuel ratio characteristic and diesel vehicle selective catalytic reduction catalysts temperature window evaluating characteristics.
Description
Technical field
The present invention relates to a kind of catalysis material active testing system and method for testing, a kind of at the most controlled gas
Under atmosphere, vehicle tai-gas clean-up catalysis material is carried out active testing system and method for testing.
Background technology
Along with acceleration and the development of economic level of Urbanization in China, vehicle population presents quickly growth
Trend.Serious environmental problem is brought to the mankind while automobile industry fast development.At present, catalysis and purification technology quilt is used
It is considered one of most important means effectively controlling Vehicular exhaust pollution.Purification efficiency is to weigh catalyst converter to imitate pollutant removal
The important indicator of fruit, therefore the purification efficiency to catalyst converter is evaluated just being particularly important.Catalysis material is evaluated system and is existed
Catalyst converter produces, check, apply in be required, it is possible to catalyst converter is carried out activity rating quick, accurate, reliable.Additionally,
Along with increasingly sharpening and " greenhouse gases effect " (CO of Global Oil shortage of resources2) increase, there is car diesel oil both at home and abroad
The trend changed, the diesel vehicle therefore with preferable fuel consumption and emission characteristic increasingly gets more and more people's extensive concerning.With
Becoming increasingly popular of diesel vehicle, also bring NO simultaneouslyxPollution problem, can effectively solve the problem that bavin by installing SCR catalyst additional
The tail gas pollution problem of oil car.Therefore, develop multi-functional catalysis material evaluate system for catalyst converter research, develop and raw
Product has great importance.
Currently, with respect to vehicle tai-gas clean-up catalysis material evaluate system have been reported (CN1369627A,
CN101138702A, CN201047836y, CN2862035Y), mainly for certain vehicle activity rating of catalyst, evaluate system
System is complicated and lacks corresponding evaluation methodology, it is impossible to meet the demand of the Vehicular exhaust catalyst industry developed rapidly.
Summary of the invention
It is an object of the invention to overcome the deficiency of prior art, it is provided that one can be with simulating vehicle aerofluxus character, to car
Exhaust purification catalytic material is tested and is evaluated, test and evaluation methodology process is simple, low cost, experimental result repeatability
Good, vehicle tai-gas clean-up catalysis material active testing system that purposes is wide and method of testing.
In order to achieve the above object, the technical solution used in the present invention is:
The vehicle tai-gas clean-up catalysis material active testing system of the present invention, it includes:
(1) multiple first gas cylinders and second gas cylinder；
(2) blending tanks, multiple entrances of this blending tank pass through on it equipped with Pressure gauge, mass flowmenter and check valve
The outlet with multiple first gas cylinders respectively of multiple first pipelines be connected；
(3) one its pass through it built with the steam generator of steam generator heater, the entrance of this steam generator
On be connected equipped with the second pipeline of Pressure gauge, mass flowmenter and check valve and the outlet of second gas cylinder；
(4) heating furnaces, the top of this heating furnace is bringing-up section and its underpart is preheating section；
(5) its tops and bottom are the reactor of taper, this reactor axis vertically arrange be contained in described
The bringing-up section of heating furnace, going out of two economizer banks of the bottom inlet of described reactor and the preheating section being arranged on reactor
Mouth is connected, and a described economizer bank in two economizer banks passes through on it equipped with manometric first connecting tube and blending tank
Outlet is connected and another economizer bank is connected with the outlet of steam generation heater by the second connecting tube；
(6) temperature controllers, the control line of this temperature controller respectively be arranged on steam generator heater, heating furnace pre-
Hot arc is connected with the temperature thermocouple in bringing-up section and reactor；
(7) gas-liquid separators, this gas-liquid separator is condenser, and the entrance of this condenser passes through on it equipped with pressure
The pipeline of analyzing of table is connected with the top exit of reactor, the liquid-phase outlet of this condenser with its on go out equipped with the liquid phase of stop valve
Mouth pipe is connected, and the entrance of the gaseous phase outlet of this condenser and an analyser is connected.
The vehicle tai-gas clean-up catalysis material activity test method of the present invention, it comprises the following steps:
(1) vehicle tai-gas clean-up catalysis material being loaded, is fixed in reactor, reactor is by being axially located at heating furnace
In；
(2) set the temperature of steam generator, make the steam in steam generator reach the volumetric concentration set；
(3) steam that simulated automotive tail gas and steam generator are sent enters the economizer bank preheating in heating furnace；
(4) simulated automotive tail gas and steam after the preheating of preheated pipe send into the interior catalyst reaction that passes through of reactor, then
Data are gathered with analyser；
(5) catalysis material completing evaluation process is axially taken out along reactor, for subsequent characteristic test.
It is an advantage of the current invention that: under the most controlled atmosphere, vehicle tai-gas clean-up catalysis material is evaluated, comments
Valency procedure is simple, low cost, and experimental result is reproducible, and purposes is wide, it is possible to achieve gasoline car three-way catalyst ignition temperature
Degree characteristic, gasoline car three-way catalyst air-fuel ratio characteristic and diesel vehicle selective catalytic reduction catalysts temperature window characteristic are commented
Valency, is not only suitable for powder sample, is applicable to again the activity rating of integral honeycombed catalyst.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the vehicle tai-gas clean-up catalysis material active testing system of the present invention；
Fig. 2 is the structural representation of the reactor in the system shown in Fig. 1；
Fig. 3 is the structural representation of the steam generator in the system shown in Fig. 1；
Fig. 4 is to use the embodiment 1 three-way catalyst initiation temperature characteristic that the present invention tests system and method for testing is made.
Fig. 5 is to use the embodiment 2 three-way catalyst air-fuel ratio window that the present invention tests system and method for testing is made special
Property.
Fig. 6 is to use embodiment 3 SCR (SCR) catalysis that the present invention tests system and method for testing is made
Agent temperature window characteristic.
Detailed description of the invention
Describe the present invention with specific embodiment below in conjunction with the accompanying drawings.
The vehicle tai-gas clean-up catalysis material active testing system of the present invention as Figure 1-3, it includes: (1) is multiple
First gas cylinder 1 and second gas cylinder 1；(2) blending tanks 5, multiple entrances of this blending tank pass through on it equipped with Pressure gauge
2, the outlet with multiple first gas cylinders respectively of multiple first pipelines of mass flowmenter 3 and check valve 4 is connected；(3) one in it
Equipped with the steam generator 10 of steam generation heater 11, the entrance of this steam generator 10 passes through on it equipped with Pressure gauge 2, matter
Amount effusion meter 3 is connected with the second pipeline of check valve 4 and the outlet of second gas cylinder 1；(4) heating furnaces 6, this heating furnace
Top be bringing-up section and its underpart is preheating section；(5) its tops and the reactor 7 that bottom is taper, this reactor 7
Axis the bringing-up section being contained in described heating furnace is vertically set, the bottom inlet of described reactor be arranged on anti-
The outlet answering two economizer banks 8 of device preheating section is connected, a described economizer bank in two economizer banks 8 by it equipped with
First connecting tube of Pressure gauge 2 is connected with the outlet of blending tank 5 and another economizer bank is sent out with steam by the second connecting tube
The outlet of raw device 10 is connected；Reactor assemblies is cone-shaped reactor, can be made up of two parts, every part top be divided into taper,
Bottom is divided into cylindrical shape, and two columnar bottoms can be threaded connection, and material is rustless steel, copper or aluminium alloy, is used for filling
Fill out pre assessment catalyst.(6) temperature controllers 9, the control line of this temperature controller 9 be arranged on steam generator heater 11, add
The preheating section of hot stove 6 is connected with the temperature thermocouple in bringing-up section and reactor；Temperature controller is used for controlling steam generator and adds
Hot device 11, the preheating section of heating furnace 6 and the temperature of bringing-up section also show the temperature of reactor.(7) gas-liquid separators 12, should
Gas-liquid separator is condenser, and the entrance of this condenser passes through the top analyzing pipeline and reactor on it equipped with Pressure gauge 2
Outlet is connected, and the liquid-phase outlet of this condenser is connected with liquid-phase outlet pipe equipped with stop valve 13 on it, the gas phase of this condenser
Outlet is connected with the entrance of an analyser 14.Analyser can be regardless of light exceptionally detector (NDIR), the infrared inspection of Fourier
Survey instrument (FTIR) or mass spectrum (MS).
Fig. 4-Fig. 6 is to use the present invention to test system and method for testing to urge three-way catalyst initiation temperature characteristic, triple effect
Agent air-fuel ratio window features and the test result of selective catalytic reduction catalysts temperature window characteristic, illustrate to use this
Bright evaluation system and method can be widely applied to gasoline car three-effect catalysis system and the catalysis of diesel vehicle selective catalytic reduction system
The activity rating of material, is not only suitable for powder sample, is applicable to again the activity rating of integral honeycombed catalyst.Horizontal seat in Fig. 4
Being designated as temperature, vertical coordinate is conversion ratio.Abscissa in Fig. 5 is for entering value, and λ value is calculated by below equation, λ=(2O2+NO)/(CO
+10C3H8) calculate, vertical coordinate is conversion ratio.In Fig. 6, abscissa is temperature, and vertical coordinate is NOxConversion ratio.
The vehicle tai-gas clean-up catalysis material activity test method of the present invention, it comprises the following steps: (1) is by Vehicular exhaust
Purifying and catalyzing mixture, being fixed in reactor, reactor is by being axially located in heating furnace；(2) steam generator is set
Temperature, makes the steam in steam generator reach the volumetric concentration set, preferably the temperature of steam generator is set as 10
～100 DEG C.(3) steam that simulated automotive tail gas and steam generator are sent enters the economizer bank preheating in heating furnace；(4) through pre-
Simulated automotive tail gas and steam after heat pipe preheating are sent in reactor and are reacted by catalyst, then gather with analyser
Data；According to different requirement of experiment, the temperature in reactor uses temperature programming, carries out data acquisition simultaneously；Can also be
React under a certain steady temperature, carry out data acquisition；(5) catalysis material completing evaluation process is axially taken out along reactor,
For subsequent characteristic test.
Embodiment 1
Three-way catalyst powder sample (600mg) is uniformly mixed loading reactor, reactor with a certain amount of quartz sand
By being axially located in heating furnace；Setting steam generator temperature as 80 DEG C, making water vapor body volume concentrations is 10%；The analog gasoline tailstock
Gas atmosphere: 2%CO+0.1%NO+0.1%C3H8+ 12%CO2+ 1.5%O2+N2The steam that (Balance Air) and aqueous vapor generator are sent
The economizer bank sent in heating furnace is preheated to 40 DEG C；Simulated automotive tail gas after the preheating of preheated pipe and steam (total gas flow rate
For 1.5L, air speed is 50,000h-1) send in reactor, heat up with the heating rate of 10 DEG C/min in reactor in making reactor
Temperature reach 700 DEG C from 40 DEG C, preheated pipe preheating after simulated automotive tail gas and steam by catalyst 100～700
React at a temperature of DEG C, by analyser continuous online acquisition data.Analyser (NDIR) on-line checking reactor outlet CO, HC,
NOxConcentration, calculate CO, HC, NOxConversion ratio, obtain the initiation temperature characteristic curve (as shown in Figure 4) of three-way catalyst.
Embodiment 2
Taking three-way catalyst integral honeycombed catalyst sample to load in reactor, reactor is by being axially located at heating furnace
In；Setting steam generator temperature as 100 DEG C, making water vapor body volume concentrations is 12%；Analog gasoline tail gas atmosphere: 2.2%CO+
0.1%NO+0.1%C3H8+ 10%CO2+O2+N2The steam that (Balance Air) and aqueous vapor generator are sent sends into the preheating in heating furnace
Pipe is preheated to 100 DEG C；Preheated pipe preheating after simulated automotive tail gas and steam (total gas flow rate is 1.5L, and air speed is 50,
000h-1) send in reactor by catalyst hybrid reaction 20 minutes at a temperature of 500 DEG C, then gather number with analyser
According to.Regulate λ value by changing oxygen flow, regulate N simultaneously2Flow makes reacting gas total flow constant for 1.5L, regulation O2's
Volumetric concentration is 1.26～1.87%.Each λ value point is tested 5～10 minutes, goes out with analyser (NDIR) on-line checking reactor
Mouth CO, HC, NOxConcentration, calculate CO, HC, NOxConversion ratio, obtain air-fuel ratio characteristic curve (as shown in Figure 5).
Embodiment 3
Taking SCR catalyst integral honeycombed catalyst sample to load in reactor, reactor is by being axially located in heating furnace；
Setting steam generator temperature as 10 DEG C, making water vapor body volume concentrations is 5%；Simulation exhaust gas from diesel vehicle atmosphere: 0.035%NO+
0.035%NH3+ 5%CO2+ 14%O2+0.01%8O2+N2The steam that (Balance Air) and aqueous vapor generator are sent sends into heating furnace
In economizer bank be preheated to 150 DEG C, preheated pipe preheating after simulated automotive tail gas and steam (air speed is 50000h-1)Send into anti-
In answering device, in reactor, the temperature in reactor is made to reach 550 DEG C from 150 DEG C with the heating rate intensification of 8 DEG C/min, preheated
Simulated automotive tail gas and steam after pipe preheating pass through catalyst, react, use analyser at a temperature of 150～550 DEG C
(FTIR) on-line checking reactor outlet NOxConcentration, calculate NOxConversion ratio, obtain SCR catalyst temperature characteristic curve (as
Shown in Fig. 6).
The principle of above-described embodiment merely exemplary explanation present invention and effect thereof, not for limiting the present invention.Any ripe
Above-described embodiment all can be modified under the spirit and the scope of the present invention or change by the personage knowing this technology.Cause
This, have usually intellectual and completed under technological thought without departing from disclosed spirit in all art
All equivalence modify or change, must be contained by the claim of the present invention.
Claims (2)
1. vehicle tai-gas clean-up catalysis material active testing system, it is characterised in that it includes:
(1) multiple first gas cylinders and second gas cylinder；
(2) blending tanks, multiple entrances of this blending tank are by many equipped with Pressure gauge, mass flowmenter and check valve on it
The outlet with multiple first gas cylinders respectively of individual first pipeline is connected；
(3) one it is built with the steam generator of steam generator heater, and the entrance of this steam generator is by its upper dress
Pressure gauge, mass flowmenter is had to be connected with the second pipeline of check valve and the outlet of second gas cylinder；
(4) heating furnaces, the top of this heating furnace is bringing-up section and its underpart is preheating section；
(5) its tops and bottom are the reactor of taper, and this reactor axis vertically arranges and is contained in described adding
The bringing-up section of hot stove, the outlet phase of the bottom inlet of described reactor and two economizer banks of the preheating section being arranged on reactor
Even, a described economizer bank in two economizer banks passes through the outlet on it equipped with manometric first connecting tube Yu blending tank
It is connected and another economizer bank is connected with the outlet of steam generation heater by the second connecting tube；
(6) temperature controllers, the control line of this temperature controller respectively be arranged on steam generator heater, the preheating section of heating furnace
It is connected with the temperature thermocouple in bringing-up section and reactor；
(7) gas-liquid separators, this gas-liquid separator is condenser, and the entrance of this condenser passes through on it equipped with manometric
Analyze pipeline to be connected with the top exit of reactor, the liquid-phase outlet of this condenser and its on equipped with the liquid-phase outlet pipe of stop valve
Being connected, the entrance of the gaseous phase outlet of this condenser and an analyser is connected.
2. vehicle tai-gas clean-up catalysis material activity test method, it is characterised in that it comprises the following steps:
(1) vehicle tai-gas clean-up catalysis material being loaded, is fixed in reactor, reactor is by being axially located in heating furnace；
(2) set the temperature of steam generator, make the steam in steam generator reach the volumetric concentration set；
(3) steam that simulated automotive tail gas and steam generator are sent enters the economizer bank preheating in heating furnace；
(4) simulated automotive tail gas and steam after preheated pipe preheats send into the interior catalyst reaction that passes through of reactor, then with dividing
Analyzer gathers data；
(5) catalysis material completing evaluation process is axially taken out along reactor, for subsequent characteristic test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610630528.6A CN106093274A (en) | 2016-08-03 | 2016-08-03 | Vehicle tai-gas clean-up catalysis material active testing system and method for testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610630528.6A CN106093274A (en) | 2016-08-03 | 2016-08-03 | Vehicle tai-gas clean-up catalysis material active testing system and method for testing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335993A (en) * | 2020-03-26 | 2020-06-26 | 安徽华菱汽车有限公司 | Automobile and error reporting method and system for simulating low efficiency of SCR system thereof |
| CN112816361A (en) * | 2021-01-05 | 2021-05-18 | 神华神东煤炭集团有限责任公司 | System and method for evaluating thermal conversion of organic matter-containing solid |
-
2016
- 2016-08-03 CN CN201610630528.6A patent/CN106093274A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335993A (en) * | 2020-03-26 | 2020-06-26 | 安徽华菱汽车有限公司 | Automobile and error reporting method and system for simulating low efficiency of SCR system thereof |
| CN111335993B (en) * | 2020-03-26 | 2021-06-25 | 安徽华菱汽车有限公司 | Automobile and error reporting method and system for simulating low efficiency of SCR system thereof |
| CN112816361A (en) * | 2021-01-05 | 2021-05-18 | 神华神东煤炭集团有限责任公司 | System and method for evaluating thermal conversion of organic matter-containing solid |
| CN112816361B (en) * | 2021-01-05 | 2023-03-14 | 神华神东煤炭集团有限责任公司 | System and method for evaluating thermal conversion of organic matter-containing solid |
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