CN106955591B - Catalytic plate and device for microwave catalytic cracking of dioxin by using same - Google Patents
Catalytic plate and device for microwave catalytic cracking of dioxin by using same Download PDFInfo
- Publication number
- CN106955591B CN106955591B CN201710288604.4A CN201710288604A CN106955591B CN 106955591 B CN106955591 B CN 106955591B CN 201710288604 A CN201710288604 A CN 201710288604A CN 106955591 B CN106955591 B CN 106955591B
- Authority
- CN
- China
- Prior art keywords
- catalytic
- microwave
- catalytic plate
- dioxin
- cracking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/806—Microwaves
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Catalysts (AREA)
Abstract
The utility model provides a catalytic plate and use device of microwave catalytic cracking dioxin of this catalytic plate, catalytic plate includes filter cloth covering (8-2) and active schizolysis catalytic plate body (8-3), and filter cloth covering (8-2) parcel active schizolysis catalytic plate body (8-3) periphery, and active schizolysis catalytic plate body (8-3) cloth has a plurality of bleeder vents. Device for the catalytic cracking of dioxin by microwaves, comprising a reactor (10), a microwave generator (1), a scrambler (11) and a catalytic plate according to any one of claims 1-3, wherein the reactor (10) is provided with a flue inlet (4) and a flue outlet (14), the microwave generator (1) is arranged on one side of the flue inlet (4), the scrambler (11) is arranged on the other side of the flue inlet (4), and the catalytic plate (8) is arranged between the scrambler (11) and the flue outlet (14). The device utilizes the microwave to combine with the catalytic plate to crack and catalyze dioxin and smoke to combine harmful substances, so that the smoke emission reaches the national standard.
Description
Technical Field
The invention relates to a catalytic plate and a device for microwave catalytic cracking of dioxin by using the same.
Background
In the fields of household garbage incineration, pyrolysis and gasification, the flue gas must be treated to reach the national emission standard, however, harmful substances such as dioxin in the flue gas which cannot be eliminated by the traditional technology still have no economical and reliable method, and the emission requirement is difficult to reach.
In the prior art, the existing device for capturing and eliminating dioxin is complex in structure and high in cost, the effect of capturing the dioxin is limited by spraying activated carbon powder and then filtering and cooling, and the dioxin is possibly regenerated in the cooling process, so that the working efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problems and overcome the defects in the prior art, and provides a catalytic plate with simple structure and high working efficiency and a device for microwave catalytic cracking of dioxin by using the catalytic plate.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a catalytic plate, includes filter cloth cladding and active schizolysis catalytic plate body, and the filter cloth cladding wraps up active schizolysis catalytic plate body periphery, and active schizolysis catalytic plate body cloth has a plurality of bleeder vents to do benefit to the assurance air permeability.
Further, the catalytic plate also comprises a punching plate shell, and the filter cloth cladding wraps the periphery of the active cracking catalytic plate body and is then fixed on the punching plate shell.
Further, the main active components of the active cracking catalytic plate body are active carbon columns, lime particles, titanium dioxide, sodium hydroxide, graphite powder and the like, and the mass percentages of the active components are as follows: 53-70% of activated carbon column, 11-16% of lime particles, 3-6% of titanium dioxide, 11-16% of sodium hydroxide and 5-9% of graphite powder.
The device for microwave catalytic cracking of dioxin by using the catalytic plate comprises a reactor, a microwave generator, a scrambler and the catalytic plate, wherein the reactor is provided with a flue inlet and a flue outlet, the microwave generator is arranged on one side of the flue inlet, the scrambler is arranged on the other side of the flue inlet, and the catalytic plate is arranged between the scrambler and the flue outlet.
Further, a catalytic plate fixed slot movable door is arranged on the reactor, the catalytic plate fixed slot movable door is movably connected with the reactor shell, a catalytic plate fixed slot is formed in the catalytic plate fixed slot movable door, and the catalytic plate is arranged in the catalytic plate fixed slot. Through the movable door of the catalytic plate fixing groove, the catalytic plate can be conveniently inserted and taken out for replacement.
Further, the microwave generator is connected with a microwave power supply, the microwave generator and the microwave power supply are arranged in a microwave control box, and the microwave control box is arranged at the end part of the reactor; the microwave transmitting end of the microwave generator extends out of the microwave control box and faces the scrambler.
Further, the scrambler is connected with the motor through a speed reducer, and the speed reducer and the motor can be arranged outside the reactor. The scrambler rotates at a constant speed under the transmission of the motor and the speed reducer, thereby ensuring the uniformity of microwaves.
Furthermore, the lower end of the wave scrambler is inserted into the filling pipe, the wave scrambler is positioned through the filling pipe, and the filling pipe is filled with metal mesh wires for preventing microwave leakage.
Further, the reactor shells at the two sides of the catalytic plate are in a horn mouth shape, so that microwave reflection is prevented, the service life of the microwave generator is prolonged, and the power factor of the device is improved.
Further, a wave-blocking device for preventing the microwave from leaking out of the flue is arranged at the inlet of the flue.
Further, a catalytic plate pressing plate is arranged on the outer side of the catalytic plate, and the catalytic plate pressing plate is pressed on the catalytic plate through a catalytic plate pressing screw.
The microwave generator emits microwave with 2450MHz frequency, has strong penetrating power, and can generate friction heat between molecules to generate pyrolysis by forming effective electromagnetic field in the irradiation area under the action of the microwave to make polar molecules in the dioxin-containing smoke do high-speed wheel movement (24 hundred million times per second).
The flue gas enters the reactor from the flue inlet, the microwave generator 1 is started, and microwaves are emitted by the microwave generator, so that the flue gas containing dioxin flowing through the reactor is subjected to high-speed wheel movement (24 hundred million times per second) by the combined action of electron flow of the microwaves of 2450MHz and an electromagnetic field generated by the movement of the microwave electron flow, and friction heat is generated between molecules to generate cracking; the residual microwave is uniformly irradiated to the catalytic plate after being disturbed and transferred by the scrambler. Microwaves can reduce the activity of the active ingredient in the catalytic plate. Under the combined action of microwave electron flow and electromagnetic field generated by the movement of microwave electron flow, the active components such as titanium dioxide and sodium hydroxide of the active cracking catalytic plate body generate instant corona, so that the cracked molecules are further catalytically cracked into harmless molecules, and are adsorbed by the active carbon column and the like of the active cracking catalytic plate body and the filter cloth coating, and the treated flue gas is discharged from a flue outlet.
The invention has simple structure and high working efficiency, utilizes the microwave combined catalytic plate to crack and catalyze dioxin and smoke to compound harmful substances, is suitable for catalyzing and cracking dioxin (PCDD, TCDD and the like) and other smoke to compound harmful substances generated in the garbage incineration and garbage pyrolysis treatment process, has the cracking catalytic rate of the dioxin (PCDD, TCDD and the like) and other smoke to compound harmful substances as high as 95-99 percent, and can lead the discharged smoke to reach the national standard.
Drawings
FIG. 1 is a schematic cross-sectional view of a device for microwave catalytic cracking of dioxin in accordance with the present invention;
FIG. 2 is a schematic structural view of the device for microwave catalytic cracking of dioxin shown in FIG. 1 after being provided with a movable door of a fixed slot of a catalytic plate;
FIG. 3 is a schematic perspective view of a catalytic plate;
fig. 4 is a schematic cross-sectional structure of the catalytic plate shown in fig. 3.
In the figure: 1-a microwave generator; 2-microwave power supply; 3-a microwave electric cabinet; 4, a flue inlet; 5-wave-blocking device; 6, a speed reducer; 7, a motor; 8-a catalytic plate; 8-1-a perforated plate housing; 8-2, a filter cloth cladding; 8-3, an active cracking catalytic plate body; 9-a catalytic plate fixing groove; 10-a reactor; 11—a scrambler; 12-a catalytic plate fixed slot movable door; 13—a catalytic plate platen; 14-flue outlet; 15-catalytic plate compression screw; 16-filler pipe.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Referring to fig. 1-4, a catalytic plate 8 comprises a filter cloth cladding 8-2 and an active cracking catalytic plate body 8-3, wherein the filter cloth cladding 8-2 wraps the periphery of the active cracking catalytic plate body 8-3, and a plurality of ventilation holes are distributed on the active cracking catalytic plate body 8-3 so as to be beneficial to guaranteeing ventilation performance.
The catalytic plate also comprises a perforated plate shell 8-1, and the filter cloth cladding 8-2 wraps the periphery of the active cracking catalytic plate body 8-3 and is fixed on the perforated plate shell 8-1.
The main active components of the active cracking catalytic plate body are active carbon columns, lime particles, titanium dioxide, sodium hydroxide and graphite powder, and the mass percentages of the active components are as follows: 60% of activated carbon column, 15% of lime particles, 5% of titanium dioxide, 14% of sodium hydroxide and 6% of graphite powder.
The device for microwave catalytic cracking of dioxin by using the catalytic plate comprises a reactor 10, a microwave generator 1, a scrambler 11 and the catalytic plate 8, wherein the reactor 10 is provided with a flue inlet 4 and a flue outlet 14, the microwave generator 1 is arranged on one side of the flue inlet 4, the scrambler 11 is arranged on the other side of the flue inlet 4, and the catalytic plate 8 is arranged between the scrambler 11 and the flue outlet 14.
The reactor 10 is provided with a catalytic plate fixed slot movable door 12, the catalytic plate fixed slot movable door 12 is movably connected with the shell of the reactor 10, the catalytic plate fixed slot 9 is arranged on the catalytic plate fixed slot movable door 12, and the catalytic plate 8 is arranged in the catalytic plate fixed slot 9. The catalytic plate 8 can be conveniently inserted and taken out for replacement by the catalytic plate fixing groove movable door 12.
The microwave generator 1 is connected with the microwave power supply 2, the microwave generator 1 and the microwave power supply 2 are arranged in the microwave control box 3, and the microwave control box 3 is arranged at the end part of the reactor 10; the microwave transmitting end of the microwave generator 1 extends out of the microwave control box 3 and faces the scrambler 11.
The scrambler 11 is connected with the motor 7 through the speed reducer 6, and the speed reducer 6 and the motor 7 can be arranged outside the reactor 10. The scrambler 11 rotates at a constant speed under the transmission of the motor 7 and the speed reducer 6, thereby ensuring the uniformity of microwaves.
The lower end of the scrambler 11 is inserted into the filler pipe 16, the scrambler 11 is positioned through the filler pipe 16, and the filler pipe 16 is filled with metal wires for preventing microwave leakage.
The reactor shells at the two sides of the catalytic plate 8 are horn-shaped, so that the microwave reflection is prevented, the service life of the microwave generator is prolonged, and the power factor of the device is improved.
The flue inlet 4 is provided with a wave-blocking device 5 for preventing the microwave from leaking out of the flue.
The outside of the catalytic plate 8 is provided with a catalytic plate pressing plate 13, and the catalytic plate pressing plate 13 is pressed on the catalytic plate 8 through a catalytic plate pressing screw 15.
The microwave generator 1 emits microwave with 2450MHz frequency, has strong penetrating power, and generates heat by friction between molecules to generate pyrolysis by forming effective electromagnetic field in the irradiation area under the action of the microwave to make polar molecules in the dioxin-containing flue gas do high-speed wheel motion (24 hundred million times per second).
The flue gas enters the reactor 10 from the flue inlet 4, the microwave generator 1 is started, and the microwave generator 1 emits microwaves, so that the flue gas containing dioxin flowing through the reactor 10 generates friction heat between molecules under the combined action of electron flow of the microwaves of 2450MHz and electromagnetic fields generated by the movement of the microwave electron flow, polar molecules of the flue gas do high-speed wheel movement (24 hundred million times per second), and cracking occurs; the residual microwaves are uniformly irradiated to the catalytic plate 8 after being disturbed and transferred by the scrambler 11. Microwaves can reduce the activity of the active ingredient in the catalytic plate 8. Under the combined action of microwave electron flow and electromagnetic field generated by the electron flow motion of microwaves, the active components such as titanium dioxide and sodium hydroxide of the active pyrolysis catalytic plate body 8-3 generate instant corona, so that the cracked molecules are further catalytically cracked into harmless molecules, and are adsorbed by the active carbon column and the like of the active pyrolysis catalytic plate body 8-3 and the filter cloth cladding 8-2, and the treated flue gas is discharged from the flue outlet 14.
The catalytic plate 12 has a load matching function for bearing the residual power of microwaves in addition to the catalytic function.
The invention adopts microwave excitation and combines the active ingredients on the catalytic plate 12 to catalyze and crack harmful substances such as dioxin and the like in the flue gas.
Microwaves are a segment of radio waves, and radios having wavelengths between 1mm-1m are collectively referred to as microwaves. The country has mandatory requirements for microwave use in different wave bands. Domestic microwaves can generally only be used with frequencies of 925MHz and 2450MHz. The device for catalyzing and cracking the dioxin by the microwaves adopts the microwaves with the frequency of 2450MHz, has strong penetrability, and generates heat by friction between molecules by forming an effective electromagnetic field on an irradiation area so as to enable polar molecules in the smoke to do high-speed wheel movement (24 hundred million times per second).
The heated object is a heating element, and according to the flue gas data, a three-dimensional unsteady active heating model can be built by utilizing the permeability, uniformity and controllability of microwaves and adding appropriate boundary conditions and initial conditions, and a differential equation is established: a kind of electronic device with high-pressure air-conditioning system。
Wherein: t- - -temperature, DEG C; t- - -time, s; k- - - -coefficient of thermal conductivity; c- -specific heat; ρ - - -volume weight;-a heat source.
The device and the catalytic plate for the microwave catalytic pyrolysis of dioxin can catalyze and crack harmful substances such as dioxin in the field of household garbage incineration, pyrolysis and gasification. The cracking catalytic rate of dioxin and other smoke gas chemical harmful substances is up to 95% -99%.
Various modifications and variations of the embodiments of the present invention may be made by those skilled in the art, and are within the scope of the present invention as defined in the appended claims and their equivalents.
What is not described in detail in the specification is prior art known to those skilled in the art.
Claims (9)
1. The device for catalytically cracking the dioxin by microwaves is characterized by comprising a reactor (10), a microwave generator (1), a scrambler (11) and a catalytic plate (8), wherein a flue inlet (4) and a flue outlet (14) are arranged on the reactor (10), the microwave generator (1) is arranged on one side of the flue inlet (4), the scrambler (11) is arranged on the other side of the flue inlet (4), and the catalytic plate (8) is arranged between the scrambler (11) and the flue outlet (14);
the catalytic plate (8) comprises a filter cloth cladding (8-2) and an active cracking catalytic plate body (8-3), wherein the filter cloth cladding (8-2) wraps the periphery of the active cracking catalytic plate body (8-3), and a plurality of ventilation holes are distributed on the active cracking catalytic plate body (8-3);
the microwave transmitting end of the microwave generator (1) extends out of the microwave control box (3) and faces the scrambler (11);
the wave scrambler (11) is connected with the motor (7) through the speed reducer (6), and the speed reducer (6) and the motor (7) are arranged outside the reactor (10).
2. The device for microwave catalytic cracking of dioxin according to claim 1, characterized in that the catalytic plate (8) further comprises a perforated plate shell (8-1), and the filter cloth cladding (8-2) is fixed on the perforated plate shell (8-1) after wrapping the periphery of the active catalytic plate body (8-3).
3. The device for microwave catalytic cracking of dioxin according to claim 1 or 2, characterized in that the main active components of the active cracking catalytic plate body are active carbon columns, lime particles, titanium dioxide, sodium hydroxide and graphite powder, and the mass percentages of the active components are as follows: 53-70% of activated carbon column, 11-16% of lime particles, 3-6% of titanium dioxide, 11-16% of sodium hydroxide and 5-9% of graphite powder.
4. The device for microwave catalytic cracking of dioxin according to claim 1, characterized in that a catalytic plate fixed slot movable door (12) is arranged on the reactor (10), the catalytic plate fixed slot movable door (12) is movably connected with the shell of the reactor (10), a catalytic plate fixed slot (9) is arranged on the catalytic plate fixed slot movable door (12), and the catalytic plate (8) is arranged in the catalytic plate fixed slot (9).
5. The device for the catalytic cracking of dioxin by microwaves according to claim 1 or 4, characterized in that the microwave generator (1) is connected with the microwave power supply (2), the microwave generator (1) and the microwave power supply (2) are arranged in a microwave control box (3), and the microwave control box (3) is arranged at the end part of the reactor (10).
6. The device for the catalytic cracking of dioxin by microwaves according to claim 1 or 4, characterized in that the lower end of the scrambler (11) is inserted into a filler pipe (16), the scrambler (11) is positioned through the filler pipe (16), and the filler pipe (16) is internally filled with a metal net wire for preventing the leakage of microwaves.
7. The device for the catalytic microwave pyrolysis of dioxins according to claim 1 or 4, characterized in that the reactor shells on both sides of the catalytic plate (8) are flared; the flue inlet (4) is provided with a wave-blocking device (5) for preventing microwaves from leaking out of the flue.
8. The device for microwave catalytic cracking of dioxin according to claim 1 or 4, characterized in that a catalytic plate pressing plate (13) is arranged on the outer side of the catalytic plate (8), and the catalytic plate pressing plate (13) is pressed on the catalytic plate (8) through a catalytic plate pressing screw (15).
9. The device for the catalytic microwave pyrolysis of dioxin according to claim 1 or 4, characterized in that the microwave generator (1) emits microwaves with a frequency of 2450MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710288604.4A CN106955591B (en) | 2017-04-27 | 2017-04-27 | Catalytic plate and device for microwave catalytic cracking of dioxin by using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710288604.4A CN106955591B (en) | 2017-04-27 | 2017-04-27 | Catalytic plate and device for microwave catalytic cracking of dioxin by using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106955591A CN106955591A (en) | 2017-07-18 |
| CN106955591B true CN106955591B (en) | 2023-07-21 |
Family
ID=59484614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710288604.4A Active CN106955591B (en) | 2017-04-27 | 2017-04-27 | Catalytic plate and device for microwave catalytic cracking of dioxin by using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106955591B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450696A (en) * | 2020-04-09 | 2020-07-28 | 广东紫方环保技术有限公司 | Organic waste gas catalytic treatment device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11123317A (en) * | 1997-10-22 | 1999-05-11 | Tanaka Kagaku:Kk | Device for removing dioxin in exhaust combustion gas |
| JP2007152321A (en) * | 2005-12-08 | 2007-06-21 | Nippon Spindle Mfg Co Ltd | Treating apparatus for hazardous substance such as organic halogen compound |
| CN101288794A (en) * | 2007-04-18 | 2008-10-22 | 日本斯频德制造株式会社 | Treatment device of harmful substance such as organic halogenation compound |
| CN101461990A (en) * | 2009-01-15 | 2009-06-24 | 北京师范大学 | Method for analyzing and processing persistent organic pollutants by microwave assisted base catalysis |
| CN201903089U (en) * | 2010-11-19 | 2011-07-20 | 李文庆 | Novel structure of microwave electric oven |
| CN104607015A (en) * | 2015-02-15 | 2015-05-13 | 中冶赛迪工程技术股份有限公司 | Multi-pollutant co-purification method and multi-pollutant co-purification system for sintering flue gas |
| CN105771951A (en) * | 2016-03-17 | 2016-07-20 | 浙江大学 | Carbon-titanium composite nanofiber supported catalyst and preparation method and application thereof |
| JP2017000984A (en) * | 2015-06-12 | 2017-01-05 | 株式会社相模商会 | Bag-filter type dust collecting device |
| CN206701074U (en) * | 2017-04-27 | 2017-12-05 | 北京达盛环保工程有限公司 | A kind of device of the microwave catalysis cracking dioxin of catalytic plate and the use catalytic plate |
-
2017
- 2017-04-27 CN CN201710288604.4A patent/CN106955591B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11123317A (en) * | 1997-10-22 | 1999-05-11 | Tanaka Kagaku:Kk | Device for removing dioxin in exhaust combustion gas |
| JP2007152321A (en) * | 2005-12-08 | 2007-06-21 | Nippon Spindle Mfg Co Ltd | Treating apparatus for hazardous substance such as organic halogen compound |
| CN101288794A (en) * | 2007-04-18 | 2008-10-22 | 日本斯频德制造株式会社 | Treatment device of harmful substance such as organic halogenation compound |
| CN101461990A (en) * | 2009-01-15 | 2009-06-24 | 北京师范大学 | Method for analyzing and processing persistent organic pollutants by microwave assisted base catalysis |
| CN201903089U (en) * | 2010-11-19 | 2011-07-20 | 李文庆 | Novel structure of microwave electric oven |
| CN104607015A (en) * | 2015-02-15 | 2015-05-13 | 中冶赛迪工程技术股份有限公司 | Multi-pollutant co-purification method and multi-pollutant co-purification system for sintering flue gas |
| JP2017000984A (en) * | 2015-06-12 | 2017-01-05 | 株式会社相模商会 | Bag-filter type dust collecting device |
| CN105771951A (en) * | 2016-03-17 | 2016-07-20 | 浙江大学 | Carbon-titanium composite nanofiber supported catalyst and preparation method and application thereof |
| CN206701074U (en) * | 2017-04-27 | 2017-12-05 | 北京达盛环保工程有限公司 | A kind of device of the microwave catalysis cracking dioxin of catalytic plate and the use catalytic plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106955591A (en) | 2017-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106955591B (en) | Catalytic plate and device for microwave catalytic cracking of dioxin by using same | |
| CN108499354B (en) | Device and method for rapid catalytic decomposition of ozone under assistance of microwaves | |
| CN105536884B (en) | Regeneration method of waste denitration catalyst selectively implanted with active ingredients | |
| CN206701074U (en) | A kind of device of the microwave catalysis cracking dioxin of catalytic plate and the use catalytic plate | |
| CN213699814U (en) | Urea pyrolysis device | |
| CN105562679B (en) | A kind of preparation method of many pattern composites of iron ferroso-ferric oxide | |
| CN108413419B (en) | Microwave catalytic combustion waste gas treatment device and carrier preparation method | |
| KR20140002280U (en) | Combination discharge reactor for oil smoke decomposition | |
| CN102021354A (en) | Magnesium-nickel-cerium/graphite composite hydrogen storage material and preparation method thereof | |
| JP2010121608A (en) | Flammability improving composition material and composition | |
| CN203971709U (en) | A kind of plasma waste gas treatment equipment | |
| CN210448740U (en) | Low-temperature plasma UV photo-oxygen catalysis all-in-one machine | |
| CN114307630A (en) | Method and equipment for treating high-humidity ozone-containing waste gas | |
| CN210408139U (en) | Smokeless baking tray | |
| CN208454500U (en) | A kind of absorbent charcoal powder body regenerating unit | |
| CN114602316A (en) | Denitration method for low-temperature waste gas and control system thereof | |
| CN109966914A (en) | A kind of formaldehyde filtration treatment device and its operating method based on low temperature plasma | |
| CN214075959U (en) | Box VOCs processing apparatus of ordinary pressure | |
| CN114618258B (en) | Rotatable microwave waste gas treatment method and control system thereof | |
| CN208244358U (en) | A kind of biomass generator | |
| CN213966531U (en) | Microwave urea hydrolysis device | |
| CN114247287A (en) | Urea pyrolysis process and device thereof | |
| CN215216247U (en) | Microwave pyrolysis combustion furnace | |
| CN209395078U (en) | Regenerated plastics device for heat treating | |
| CN211990200U (en) | Induction cracking device and garbage disposal station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |