CN108426975A - A kind of catalyst activity evaluating apparatus - Google Patents
A kind of catalyst activity evaluating apparatus Download PDFInfo
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- CN108426975A CN108426975A CN201810459489.7A CN201810459489A CN108426975A CN 108426975 A CN108426975 A CN 108426975A CN 201810459489 A CN201810459489 A CN 201810459489A CN 108426975 A CN108426975 A CN 108426975A
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- 239000003054 catalyst Substances 0.000 title claims abstract description 52
- 230000000694 effects Effects 0.000 title claims abstract description 27
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims description 28
- 238000000926 separation method Methods 0.000 claims description 22
- 238000010521 absorption reaction Methods 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- 239000010453 quartz Substances 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 239000003708 ampul Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000008016 vaporization Effects 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000005057 refrigeration Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 8
- 230000006837 decompression Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000009834 vaporization Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 54
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 10
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 10
- 229910002091 carbon monoxide Inorganic materials 0.000 description 9
- 230000006872 improvement Effects 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 241000264877 Hippospongia communis Species 0.000 description 4
- 239000006004 Quartz sand Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention belongs to catalyst technical field, especially a kind of catalyst activity evaluating apparatus, including NH3Air-path control system, O2Air-path control system, N2Air-path control system, SO2Air-path control system, NO air-path control systems, CO air-path control systems, CO2Air-path control system, catalytic reaction system, on-line analysis detecting system and computer control system, NH3Air-path control system is directly connect with catalytic reaction system, O2Air-path control system, N2Air-path control system, SO2Air-path control system, NO air-path control systems, CO air-path control systems and CO2Air-path control system passes sequentially through gross pressure table and mixer is connect with catalytic reaction system, and on-line analysis detecting system is connect with catalytic reaction system, and computer control system is used to control the cooperation operation of each system.Compared with the prior art, operational safety of the present invention and stablize, test data is accurate and reliable, and repeatability is high.
Description
Technical field
The invention belongs to catalyst technical field more particularly to a kind of catalyst activity evaluating apparatus.
Background technology
Pollutant carbon monoxide (CO), hydrocarbon (HC), the nitrogen oxides (NO of emission of diesel engineX) and particle etc. it is tight
It is detrimental to health again and ecological environment, national regulation diesel vehicle is in service life, it is necessary to meet discharging standards requirement,
The basic principle of control diesel vehicle pollutant emission at present is to install exhaust gas processing device additional.For a set of exhaust gas processing device, need
Catalyst is first prepared, then catalyst and auxiliary agent etc. are coated in honeycomb ceramic carrier.Catalyst coat performance is straight in device
Connect be related to discharge pollutants it is whether up to standard.A set of perfect performance, quickly and effectively experimental evaluation device in routine experimentation research and development,
It is also one of key technology to come the excellent catalyst of screenability and effective catalyst coat.
It is directed to catalyst at present, active size is generally evaluated using fixture bed experiment reactor, but many real
Experiment device is limited only to the evaluation experimental of fine catalyst, and the honeycomb ceramic carrier for coating catalyst coat is not benefited from.
Or can be used together, but influenced by experimental provision, adequately cannot carry out the assessment of coating result by simulated engine actual condition,
Therefore it can not really reflect catalyst coat performance, to forming the technological parameter of a complete product there may be misleading,
Laboratory is caused to be transitioned into industrialization stagnation.
Invention content
It is an object of the invention to：In view of the deficiencies of the prior art, a kind of catalyst activity evaluating apparatus is provided, is run
Stablize safely, test data is accurate and reliable, and repeatability is high.
To achieve the goals above, the present invention uses following technical scheme：
A kind of catalyst activity evaluating apparatus, including NH3Air-path control system, O2Air-path control system, N2Air-path control system,
SO2Air-path control system, NO air-path control systems, CO air-path control systems, CO2Air-path control system, catalytic reaction system,
Line analysis detecting system and computer control system, the NH3Air-path control system is directly connect with the catalytic reaction system,
The O2Air-path control system, the N2Air-path control system, the SO2Air-path control system, the NO air-path control systems,
The CO air-path control systems and the CO2Air-path control system passes sequentially through gross pressure table and mixer and the catalysis is anti-
System is answered to connect, the on-line analysis detecting system is connect with the catalytic reaction system, and the computer control system is used for
Control the cooperation operation of each system.
As a kind of improvement of catalyst activity evaluating apparatus of the present invention, the NH3It is air-path control system, described
O2Air-path control system, the N2Air-path control system, the SO2It is air-path control system, the NO air-path control systems, described
CO air-path control systems and the CO2Air-path control system by first switch valve, front filter, first pressure gauge, pressure reducing valve,
Second pressure gauge, mass flowmenter, check valve and second switch valve are in turn connected to form.Wherein, first switch valve is for controlling
Whether gas processed enters pipeline；Front filter is for filtering gaseous impurity；First pressure gauge comes out gas for detecting from gas cylinder
Air pressure it is whether normal；Pressure reducing valve is to gas decompression；Air pressure after second pressure gauge display decompression；Mass flowmenter is for giving
Give the flow that experiment needs；Check valve is for preventing gas flow counterflow；Second switch valve is for controlling whether gas enters reacting furnace.
As a kind of improvement of catalyst activity evaluating apparatus of the present invention, the catalytic reaction system includes water note
Penetrate room, vaporizing chamber, incubator, catalysis reacting furnace, gas-liquid separation chamber and refrigeration pump, it is the water injection room, the vaporizing chamber, described
Incubator, the catalysis reacting furnace and the gas-liquid separation chamber are sequentially connected, and the refrigeration pump is formed with the gas-liquid separation chamber
Circuit.
As a kind of improvement of catalyst activity evaluating apparatus of the present invention, the water injection room and the vaporizing chamber
Between be additionally provided with inlet valve, the fluid output port of the gas-liquid separation chamber is also associated with liquid valve door.
As a kind of improvement of catalyst activity evaluating apparatus of the present invention, the NH3Air-path control system and institute
Mixer is stated to connect with the incubator.
As a kind of improvement of catalyst activity evaluating apparatus of the present invention, the catalysis reacting furnace is internally provided with
Quartz ampoule is set as reaction zone in the middle part of the quartz ampoule, and the reaction zone is inserted with thermocouple with upper bit.
As a kind of improvement of catalyst activity evaluating apparatus of the present invention, the outer wall setting of the catalysis reacting furnace
There are epimere temperature detector, stage casing temperature detector and hypomere temperature detector.Since mixed gas enters catalysis reaction
When stove reacts, hot gas diffuses up, and therefore, in catalysis reacting furnace upper, middle and lower, temperature detector is respectively set in section, and sets
Different temperature programs are set, upper, middle and lower segment is made to show that furnace temperature is the same.
As a kind of improvement of catalyst activity evaluating apparatus of the present invention, the on-line analysis detecting system and institute
State the gas output end connection of gas-liquid separation chamber.
As a kind of improvement of catalyst activity evaluating apparatus of the present invention, the on-line analysis detecting system includes
Sampling valve, flowmeter, after-filter, gas detecting instrument, the first tail gas absorption bottle and the second tail gas absorption bottle, the sampling valve,
The flowmeter and the after-filter are sequentially connected, and the gas detecting instrument and the first tail gas absorption bottle are all connected to institute
After-filter output end is stated, the second tail gas absorption bottle is connected to the output end of the gas detecting instrument.Wherein, gas detection
Instrument selects nitrogen oxygen analyzer.
As a kind of improvement of catalyst activity evaluating apparatus of the present invention, the on-line analysis detecting system is also wrapped
Blow valve is included, the blow valve is connected between the gas-liquid separation chamber and the second tail gas absorption bottle.
Compared with the prior art, the present invention has at least the following advantages：
1）The present invention uses the frame mode of multichannel sample introduction, and simulation diesel engine flue gas composition, calculating each air-path control system needs
Given flow.The factors such as active and gas space velocity, gas flow, catalyst volume due to catalyst are related, the present invention
Multiple air-path control systems be multicomponent design, uninterrupted can be changed by mass flowmenter when experiment, pressure reducing valve subtract
Pressure makes experiment maintain safety and stablize experimental situation.
2）Catalysis reacting furnace in the present invention can be loaded onto for form and the size of all kinds of catalyst samples and be suitble to urge
All kinds of quartz ampoules of the form of agent, size and suitable measuring air pressure, flow and air speed etc..
3）For the present invention using nitrogen oxygen analyzer as gas detecting instrument, test concentrations can reach 0.025ppm, response
Time and lag time are both less than 1s, are swift in response, accuracy height, and test data is accurate and reliable.In addition, nitrogen oxygen analyzer has
To the function that sample gas pipeline is heated, it can be effectively prevented from the generation of ammonium salt, prevent from being unfavorable for sending out the case where measurement
It is raw, and other gas detecting instruments may generate ammonium salt blockage pipeline because of the presence of ammonia, keep test data unreliable, make for a long time
Additionally experimental provision is gone to maintain with needs.
4）Computer control system connects and is used to control other each systems, can directly design on computers program to
Experiment condition is given, realizes that automation is unmanned, it is time saving and energy saving.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is one of the structural schematic diagram of quartz ampoule in the present invention.
Fig. 3 is the second structural representation of quartz ampoule in the present invention.
Wherein：1-NH3Air-path control system, 2-O2Air-path control system, 3-N2Air-path control system, 4-SO2Gas circuit controls
System, 5-NO air-path control systems, 6-CO air-path control systems, 7-CO2Air-path control system, 8- catalytic reaction systems, 9- exist
Line analysis detecting system, 10- gross pressure tables, 11- mixers, 12- first switch valves, 13- front filters, 14- first pressure gauges,
15- pressure reducing valves, 16- second pressure gauges, 17- mass flowmenters, 18- check valves, 19- second switch valves, 81- water injections room, 82-
Vaporizing chamber, 83- incubators, 84- are catalyzed reacting furnace, 85- gas-liquid separation chamber, 86- refrigeration pumps, 87- inlet valves, 88- liquid valves
Door, 91- sampling valves, 92- flowmeters, 93- after-filters, 94- gas detecting instruments, 95- the first tail gas absorption bottles, the second tails of 96-
Aspiration bottle, 97- blow valves, 841- quartz ampoules, 842- reaction zones, 843- thermocouples, 844- epimere temperature detectors, in 845-
Section temperature detector, 846- hypomere temperature detectors.
Specific implementation mode
With reference to embodiment and Figure of description, the present invention is described in further detail, but the present invention
Embodiment be not limited to this.
As shown in Figure 1, a kind of catalyst activity evaluating apparatus, including NH3Air-path control system 1, O2Air-path control system 2,
N2Air-path control system 3, SO2Air-path control system 4, NO air-path control systems 5, CO air-path control systems 6, CO2Gas circuit control system
System 7, catalytic reaction system 8, on-line analysis detecting system 9 and computer control system, NH3Air-path control system 1 directly with urge
Change reaction system 8 to connect, O2Air-path control system 2, N2Air-path control system 3, SO2Air-path control system 4, NO gas circuits control system
System 5, CO air-path control systems 6 and CO2Air-path control system 7 passes sequentially through gross pressure table 10 and mixer 11 and is reacted with catalysis
System 8 connects, and on-line analysis detecting system 9 is connect with catalytic reaction system 8, and computer control system is for controlling each system
Cooperation operation.
Further, NH3Air-path control system 1, O2Air-path control system 2, N2Air-path control system 3, SO2Gas circuit controls
System 4, NO air-path control systems 5, CO air-path control systems 6 and CO2Air-path control system 7 is by first switch valve 12, preceding mistake
Filter 13, first pressure gauge 14, pressure reducing valve 15, second pressure gauge 16, mass flowmenter 17, check valve 18 and second switch valve 19
It is in turn connected to form.
Further, catalytic reaction system 8 include water injection room 81, vaporizing chamber 82, incubator 83, catalysis reacting furnace 84,
Gas-liquid separation chamber 85 and refrigeration pump 86, water injection room 81, vaporizing chamber 82, incubator 83, catalysis reacting furnace 84 and gas-liquid separation chamber
85 are sequentially connected, and refrigeration pump 86 is formed into a loop with gas-liquid separation chamber 85.
Further, inlet valve 87, the liquid of gas-liquid separation chamber 85 are additionally provided between water injection room 81 and vaporizing chamber 82
Body output end is also associated with liquid valve door 88.
Further, NH3Air-path control system 1 and mixer 11 are connect with incubator 83.
Further, catalysis reacting furnace 84 is internally provided with quartz ampoule 841, and the middle part of quartz ampoule 841 is set as reaction zone
842, reaction zone 842 is inserted with thermocouple 843 with upper bit.As shown in Fig. 2, when catalyst is pulverulence, catalysis reaction
841 middle part of quartz ampoule inside stove 84 is useful in the quartz sand for carrying fine catalyst.In the quartz sand of carried catalyst in quartz
841 middle part of pipe, 841 tube wall of quartz ampoule can adsorb a large amount of powder when inserting catalyst, this is when evaluating quantitative catalyst activity
Error can be brought, therefore in the position close to quartz sand top, there is a smaller branch pipe in 841 side of quartz ampoule, and catalyst fines are from side
Mouthful be packed into, the design of side branch avoid because quartz ampoule 841 adsorption catalyst due to the measurement error brought, loaded catalyst,
The mouth of pipe is sealed up with flange.As shown in figure 3, when catalyst is the honeycomb ceramic carrier sample form for coating catalyst coat
When, there are 3 small concave points, the supporting point as ceramic honey comb cylinder in 841 middle part of quartz ampoule being catalyzed in reacting furnace 84.It is coating
In the cylinder for placing a blank above the cylinder of catalyst coat, make gas even into the bee for being coated with catalyst coat
Nest ceramic cylinder keeps reaction uniformly abundant, also avoids influencing test result because air inlet stream blows off coating greatly.
Further, the outer wall of catalysis reacting furnace 84 is provided with epimere temperature detector 844, stage casing temperature detector 845
With hypomere temperature detector 846.
Further, on-line analysis detecting system 9 is connect with the gas output end of gas-liquid separation chamber 85.
Further, on-line analysis detecting system 9 includes sampling valve 91, flowmeter 92, after-filter 93, gas detecting instrument
94, the first tail gas absorption bottle 95 and the second tail gas absorption bottle 96, sampling valve 91, flowmeter 92 and after-filter 93 are sequentially connected,
Gas detecting instrument 94 and the first tail gas absorption bottle 95 are all connected to 93 output end of after-filter, and the second tail gas absorption bottle 96 is connected to
The output end of gas detecting instrument 94.
Further, on-line analysis detecting system 9 further includes blow valve 97, and blow valve 97 is connected to 85 He of gas-liquid separation chamber
Between second tail gas absorption bottle 96.
The course of work of the present invention is as follows：
1）Gasification will be carried out in experimental water calibrated shot to vaporizing chamber 82 by water injection room 81 generates vapor, CO2、O2、
N2、NO、SO2It is mixed in mixing chamber after each element of respective air-path control system with CO gases and generates mixed gas, water steams
Gas, mixed gas and NH3Three, which converges in incubator 83 and enters together in catalysis reacting furnace 84, carries out catalysis reaction；
2）It completes the gas after catalysis reaction and enters the progress gas-liquid separation of gas-liquid separation chamber 85, gas-liquid separation chamber 85 is by refrigeration pump 86
Circulating cooling, temperature setting are room temperature ~ -20 DEG C, and liquid portion is vented down by fluid output port, and gas part is defeated from gas
Outlet is divided into two parts after coming out, a portion, which is entered by blow valve 97 after the second tail gas absorption bottle 96 purifies, is being discharged into sky
In gas；Another part passes sequentially through sampling valve 91, flowmeter 92 and after-filter 93, is first filtered, after-filter 93 into
Some is discharged into air to the filtered gas of row after the purification of the first tail gas absorption bottle 95, some enters gas detection
Instrument 94 carries out analysis detection, and air is discharged into after the purification of the second tail gas absorption bottle 96 is entered after detection.
It should be noted that in the above process, computer control system mainly controls the program of catalysis reacting furnace 84
Heating, the operating conditions such as vaporizing chamber 82, incubator 83 and mass flowmenter 17, i.e. experiment need given condition in computer
It is manipulated in control system, and by pre-programmed, realizes the full automation and Unmanned operation of test, ultimate analysis detection
Obtained related data is automatically generated by software in excel.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is changed.Therefore, the invention is not limited in above-mentioned specific implementation mode, every those skilled in the art exist
Made any conspicuously improved, replacement or modification all belongs to the scope of protection of the present invention on the basis of the present invention.This
Outside, although having used some specific terms in this specification, these terms are merely for convenience of description, not to the present invention
Constitute any restrictions.
Claims (10)
1. a kind of catalyst activity evaluating apparatus, it is characterised in that：Including NH3Air-path control system, O2Air-path control system, N2
Air-path control system, SO2Air-path control system, NO air-path control systems, CO air-path control systems, CO2Air-path control system is urged
Change reaction system, on-line analysis detecting system and computer control system, the NH3Air-path control system directly with the catalysis
Reaction system connects, the O2Air-path control system, the N2Air-path control system, the SO2Air-path control system, the NO
Air-path control system, the CO air-path control systems and the CO2Air-path control system passes sequentially through gross pressure table and mixing
Device is connect with the catalytic reaction system, and the on-line analysis detecting system is connect with the catalytic reaction system, the calculating
Machine control system is used to control the cooperation operation of each system.
2. catalyst activity evaluating apparatus according to claim 1, it is characterised in that：The NH3Air-path control system, institute
State O2Air-path control system, the N2Air-path control system, the SO2Air-path control system, the NO air-path control systems, institute
State CO air-path control systems and the CO2Air-path control system is by first switch valve, front filter, first pressure gauge, decompression
Valve, second pressure gauge, mass flowmenter, check valve and second switch valve are in turn connected to form.
3. catalyst activity evaluating apparatus according to claim 1, it is characterised in that：The catalytic reaction system includes water
Injection room, vaporizing chamber, incubator, catalysis reacting furnace, gas-liquid separation chamber and refrigeration pump, the water injection room, the vaporizing chamber, institute
It states incubator, the catalysis reacting furnace and the gas-liquid separation chamber to be sequentially connected, the refrigeration pump and gas-liquid separation chamber's shape
At circuit.
4. catalyst activity evaluating apparatus according to claim 3, it is characterised in that：The water injection room and the vaporization
Inlet valve is additionally provided between room, the fluid output port of the gas-liquid separation chamber is also associated with liquid valve door.
5. catalyst activity evaluating apparatus according to claim 3, it is characterised in that：The NH3Air-path control system and institute
Mixer is stated to connect with the incubator.
6. catalyst activity evaluating apparatus according to claim 3, it is characterised in that：Setting inside the catalysis reacting furnace
There is quartz ampoule, reaction zone is set as in the middle part of the quartz ampoule, the reaction zone is inserted with thermocouple with upper bit.
7. catalyst activity evaluating apparatus according to claim 3, it is characterised in that：The outer wall of the catalysis reacting furnace is set
It is equipped with epimere temperature detector, stage casing temperature detector and hypomere temperature detector.
8. catalyst activity evaluating apparatus according to claim 3, it is characterised in that：The on-line analysis detecting system with
The gas output end of the gas-liquid separation chamber connects.
9. catalyst activity evaluating apparatus according to claim 8, it is characterised in that：The on-line analysis detecting system packet
Include sampling valve, flowmeter, after-filter, gas detecting instrument, the first tail gas absorption bottle and the second tail gas absorption bottle, the sampling
Valve, the flowmeter and the after-filter are sequentially connected, and the gas detecting instrument and the first tail gas absorption bottle are all connected with
In the after-filter output end, the second tail gas absorption bottle is connected to the output end of the gas detecting instrument.
10. catalyst activity evaluating apparatus according to claim 9, it is characterised in that：The on-line analysis detecting system
Further include blow valve, the blow valve is connected between the gas-liquid separation chamber and the second tail gas absorption bottle.
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| CN201810459489.7A CN108426975B (en) | 2018-05-15 | 2018-05-15 | Catalyst activity evaluation device |
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|---|---|---|---|
| CN201810459489.7A CN108426975B (en) | 2018-05-15 | 2018-05-15 | Catalyst activity evaluation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912939A (en) * | 2020-07-30 | 2020-11-10 | 上海化工研究院有限公司 | Evaluation device and evaluation method for efficiently evaluating performance of olefin purifier |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359989A (en) * | 2011-07-18 | 2012-02-22 | 上海上计群力分析仪器有限公司 | Multifunctional catalyst reaction evaluation and characterization device and application thereof |
| CN202383117U (en) * | 2011-12-07 | 2012-08-15 | 广东电网公司电力科学研究院 | Device for evaluating activity of SCR (Selective Catalytic Reduction) denitration catalyst in coal-fired power plant |
| CN202649187U (en) * | 2012-06-15 | 2013-01-02 | 北京恒德水沐土地修复环保科技有限公司 | Activity evaluation device of catalyst |
| CN103263845A (en) * | 2013-06-08 | 2013-08-28 | 厦门大学 | Simultaneous desulfation, denitration and mercury removal device |
| CN203672863U (en) * | 2014-01-20 | 2014-06-25 | 中国科学院宁波城市环境研究中心（筹） | Device for evaluating flue gas denitration catalyst activity |
| CN203870075U (en) * | 2014-06-05 | 2014-10-08 | 北京国电清新环保技术股份有限公司 | Active coke desulfurization and denitration performance characterization test device |
| CN204044136U (en) * | 2014-09-15 | 2014-12-24 | 青海省化工设计研究院有限公司 | A kind of experimental provision evaluated for SCR denitrating flue gas honeybee shape catalyst activity |
| CN204731216U (en) * | 2015-05-13 | 2015-10-28 | 湖北大清科技有限公司 | SCR catalyst active testing system |
| CN204903485U (en) * | 2015-08-14 | 2015-12-23 | 广东电网有限责任公司电力科学研究院 | Two reacting furnace activity detection devices of SCR denitration catalyst |
| CN105628858A (en) * | 2016-03-21 | 2016-06-01 | 浙江海亮环境材料有限公司 | Catalyst performance testing system |
| CN205861701U (en) * | 2016-06-29 | 2017-01-04 | 大唐南京环保科技有限责任公司 | Denitrating catalyst Activity determination evaluating apparatus |
| CN206235606U (en) * | 2016-11-14 | 2017-06-09 | 中瑞天净环保科技（天津）有限公司 | A kind of evaluating catalyst system |
| CN206756764U (en) * | 2017-05-22 | 2017-12-15 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | A kind of performance characterization device of catalyst for denitrating flue gas |
| CN107855002A (en) * | 2017-11-28 | 2018-03-30 | 石河子大学 | A kind of method and its device of honeycomb fashion low-temperature denitration |
| CN208255159U (en) * | 2018-05-15 | 2018-12-18 | 东莞诺维新材料科技有限公司 | A kind of catalyst activity evaluating apparatus |
-
2018
- 2018-05-15 CN CN201810459489.7A patent/CN108426975B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359989A (en) * | 2011-07-18 | 2012-02-22 | 上海上计群力分析仪器有限公司 | Multifunctional catalyst reaction evaluation and characterization device and application thereof |
| CN202383117U (en) * | 2011-12-07 | 2012-08-15 | 广东电网公司电力科学研究院 | Device for evaluating activity of SCR (Selective Catalytic Reduction) denitration catalyst in coal-fired power plant |
| CN202649187U (en) * | 2012-06-15 | 2013-01-02 | 北京恒德水沐土地修复环保科技有限公司 | Activity evaluation device of catalyst |
| CN103263845A (en) * | 2013-06-08 | 2013-08-28 | 厦门大学 | Simultaneous desulfation, denitration and mercury removal device |
| CN203672863U (en) * | 2014-01-20 | 2014-06-25 | 中国科学院宁波城市环境研究中心（筹） | Device for evaluating flue gas denitration catalyst activity |
| CN203870075U (en) * | 2014-06-05 | 2014-10-08 | 北京国电清新环保技术股份有限公司 | Active coke desulfurization and denitration performance characterization test device |
| CN204044136U (en) * | 2014-09-15 | 2014-12-24 | 青海省化工设计研究院有限公司 | A kind of experimental provision evaluated for SCR denitrating flue gas honeybee shape catalyst activity |
| CN204731216U (en) * | 2015-05-13 | 2015-10-28 | 湖北大清科技有限公司 | SCR catalyst active testing system |
| CN204903485U (en) * | 2015-08-14 | 2015-12-23 | 广东电网有限责任公司电力科学研究院 | Two reacting furnace activity detection devices of SCR denitration catalyst |
| CN105628858A (en) * | 2016-03-21 | 2016-06-01 | 浙江海亮环境材料有限公司 | Catalyst performance testing system |
| CN205861701U (en) * | 2016-06-29 | 2017-01-04 | 大唐南京环保科技有限责任公司 | Denitrating catalyst Activity determination evaluating apparatus |
| CN206235606U (en) * | 2016-11-14 | 2017-06-09 | 中瑞天净环保科技（天津）有限公司 | A kind of evaluating catalyst system |
| CN206756764U (en) * | 2017-05-22 | 2017-12-15 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | A kind of performance characterization device of catalyst for denitrating flue gas |
| CN107855002A (en) * | 2017-11-28 | 2018-03-30 | 石河子大学 | A kind of method and its device of honeycomb fashion low-temperature denitration |
| CN208255159U (en) * | 2018-05-15 | 2018-12-18 | 东莞诺维新材料科技有限公司 | A kind of catalyst activity evaluating apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912939A (en) * | 2020-07-30 | 2020-11-10 | 上海化工研究院有限公司 | Evaluation device and evaluation method for efficiently evaluating performance of olefin purifier |
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