CN104548925A - Matrix type dielectric barrier plasma synergistic adsorption/catalytic decomposition denitration device - Google Patents
Matrix type dielectric barrier plasma synergistic adsorption/catalytic decomposition denitration device Download PDFInfo
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- CN104548925A CN104548925A CN201510012680.3A CN201510012680A CN104548925A CN 104548925 A CN104548925 A CN 104548925A CN 201510012680 A CN201510012680 A CN 201510012680A CN 104548925 A CN104548925 A CN 104548925A
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- 230000002195 synergetic effect Effects 0.000 title claims abstract description 36
- 230000004888 barrier function Effects 0.000 title claims abstract description 34
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 17
- 239000011159 matrix material Substances 0.000 title claims abstract description 16
- 238000003421 catalytic decomposition reaction Methods 0.000 title claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims abstract description 35
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 28
- 239000010453 quartz Substances 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 21
- 239000003546 flue gas Substances 0.000 claims description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 239000000779 smoke Substances 0.000 claims description 8
- 239000006004 Quartz sand Substances 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000000354 decomposition reaction Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 239000000178 monomer Substances 0.000 abstract 4
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000003708 ampul Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
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- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The invention provides a matrix type dielectric barrier plasma synergistic adsorption/catalytic decomposition denitration device, and belongs to the technical field of gas boiler denitration. The device comprises two groups of monomer dielectric barrier discharge plasma synergistic catalyst adsorption/decomposition denitration reactors, one group of plasma generation devices and one set of gas distribution system, wherein the plasma generation devices are positioned between the two groups of the monomer dielectric barrier plasma synergistic catalyst adsorption/decomposition denitration reactors; and by regulating an air inlet three-way valve and an air outlet three-way valve arranged on the device, NOx produced by a gas boiler firstly directly enters one group of the monomer dielectric barrier plasma synergistic catalyst adsorption/decomposition denitration reactors and is adsorbed by using a catalyst filling layer, and the other group of the monomer dielectric barrier plasma synergistic catalyst adsorption/decomposition denitration reactors are communicated with a plasma power supply to perform a process of decomposing NOx by virtue of a plasma synergistic catalyst so as to achieve denitration. The device provided by the invention is simple in structure, low in cost and feasible to operate.
Description
Technical field
The present invention relates to gas fired-boiler denitration technology field, refer to a kind of matrix form medium barrier plasma synergistic sorption/catalytic decomposition denitrification apparatus especially.
Background technology
Along with China's " coal changes gas " engineering continues to advance and urban society's expanding economy, central heating gas fired-boiler in city will become the capital equipment of city heat supply in winter, and the nitrogen oxide (NO at this point produced
x) therefore discharge capacity also can increase further.The NO of " 12 " period country's proposition
xoverall control index, and for NO
xdischarge standard also improving gradually.Therefore, for the NO of city central heating boiler
xemission request is also more and more stricter.
At present, conventional business method of denitration is SCR (SCR) technology, and this technology carrys out nitrogen oxides reduction by adding the reducing agents such as liquefied ammonia in 300-400 DEG C of flue gas.And commercial SCR denitration technology is for the NO of concentrated gas-heating boiler
xthere is many restrictions in removal: the common reaction temperature of (1) commercial SCR denitration technology is 300-400 DEG C, and concentrate gas fired-boiler flue-gas temperature mainly at about 100 DEG C, lower than the reaction temperature needed for SCR technology, need to carry out secondary temperature elevation to flue gas, increase energy consumption and engineering cost.(2) SCR denitration technology is mainly directed to smoke discharge amount greatly, the coal-fired plant boiler denitration that load variations is large, and the change of central heating gas fired-boiler flue gas load greatly, and capacity is little, and SCR technology cannot effectively solve.(3) SCR denitration technology is usually with NH
3as main denitrification reducing agent, need to arrange the storage facilities such as special liquid ammonia storage tank.For urban heat supplying boiler, it takes up an area comparatively large, and in liquefied ammonia transport and storing process, likely can cause NH
3the potential safety hazards such as leakage.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of matrix form medium barrier plasma synergistic sorption/catalytic decomposition denitrification apparatus, according to gas fired-boiler fume emission feature and NO
xemission request, uses medium barrier plasma technology, to solve the deficiency of existing SCR denitration device, realizes the NO of gas fired-boiler
xremove.
This device comprises two groups of individual media barrier discharge plasma synergistic catalysts and adsorbs/decompose Benitration reactor, one group of plasma generating device and a set of gas distributing system, wherein, individual media barrier discharge plasma synergistic catalyst adsorbs/decomposes Benitration reactor and comprises crust of the device, plasma single tube reactor, earthing pole lead-out wire, high-field electrode lead-out wire and plasma electrical source, crust of the device two ends are respectively equipped with smoke air inlet and flue gas gas outlet, smoke air inlet and flue gas gas outlet be external air inlet triple valve and triple valve of giving vent to anger respectively, earthing pole lead-out wire is connected with plasma electrical source with high-field electrode lead-out wire, plasma generating device is placed in two groups of individual media barrier discharge plasma synergistic catalysts and adsorbs/decompose in the middle of Benitration reactor.
Plasma single tube reactor comprises high-field electrode, quartz tube reactor, earthing pole, packed catalyst layer and quartz sand plate, quartz tube reactor skin is earthing pole, high-field electrode is positioned in the middle of quartz tube reactor, in quartz tube reactor, quartz sand plate is arranged at bottom, is filled with packed catalyst layer in quartz tube reactor.Plasma single tube reactor is matrix arrangement, often arrange 10-100 root plasma single tube reactor, adjacent plasma single tube reactor is spaced apart 3-10cm, and often arrange the shared plasma electrical source of 10-100 root plasma single tube reactor, two covers single group individual media barrier discharge plasma synergistic catalysts adsorb/decompose denitrification apparatus and share a set of plasma electrical source.
Discharge medium in plasma single tube reactor is quartz tube reactor, and pipe external diameter is 3-20cm, and wall thickness is 2-5mm, pipe range 80-200cm; High-field electrode is metal bar or metal tube, and material is copper, aluminium, stainless steel etc., and diameter is 3-20mm; Ground connection is aluminium foil, Copper Foil, aluminium net or copper mesh very, and length is 80-200cm, and region of discharge length is 80-200cm, and discharging gap is 5-100mm.
In use, by the air inlet triple valve in adjusting device and triple valve of giving vent to anger, the NO that gas fired-boiler produces
xfirst directly entering one group of individual media barrier discharge plasma synergistic catalyst adsorbs/decomposes in Benitration reactor, utilizes packed catalyst layer to carry out NO
xsuction-operated, reaches the NO of more than 95%
xremove, another group individual media barrier discharge plasma synergistic catalyst adsorbs/decomposes Benitration reactor connection plasma generating device simultaneously, carries out plasma body cooperative catalyst decomposes NO
xprocess, NO
xbe broken down into N
2and O
2, realize the regeneration of catalyst simultaneously.Afterwards, regulate the circuit of plasma generating device, NO will be carried out before
xthe reaction unit of absorption connects plasma body cooperative catalyst decomposes process, and another group device carries out NO
xabsorption, thus realize the continuous operation of denitrification process.
The beneficial effect of technique scheme of the present invention is as follows:
(1) this device according to the quantity of the concentration adjustment plasma single tube reactor of exhaust gas volumn and pollutant, can make reaction unit mate with exhaust gas volumn, reaches the NO of optimum
xremoval effect.
(2) the plasma operations process of this device is intermittent duty, effectively can reduce the energy loss in running.
(3) this device is simple, with low cost, operates easy.
(4) this equipment safety hidden danger is few, is easy to the installation and operation of city heat supply in winter boiler.
Accompanying drawing explanation
Fig. 1 is matrix form medium barrier plasma synergistic sorption of the present invention/catalytic decomposition denitrification apparatus structural representation;
Fig. 2 is plasma single tube reactor structural representation;
Fig. 3 organizes individual media barrier discharge plasma synergistic catalyst for list and adsorbs/decompose denitrification apparatus structural representation;
Fig. 4 is that individual media barrier discharge plasma synergistic catalyst adsorbs/decompose plasma single tube reactor layout schematic diagram in denitrification apparatus.
In figure:
1-air inlet triple valve; 2-individual media barrier discharge plasma synergistic catalyst adsorbs/decomposes Benitration reactor; 3-plasma generating device; 4-gives vent to anger triple valve; 5-high-field electrode; 6-quartz tube reactor; 7-earthing pole; 8-packed catalyst layer; 9-quartz sand plate; 10-smoke air inlet; 11-crust of the device; 12-plasma single tube reactor; 13-earthing pole lead-out wire; 14-plasma electrical source; 15-high-field electrode lead-out wire; 16-flue gas gas outlet.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The present invention is directed to the problems such as existing gas fired-boiler method of denitration energy consumption is large, poor stability, a kind of matrix form medium barrier plasma synergistic sorption/catalytic decomposition denitrification apparatus is provided.
As Fig. 1, Fig. 2, shown in Fig. 3, this device comprises two groups of individual media barrier discharge plasma synergistic catalysts and adsorbs/decompose Benitration reactor 2, one group of plasma generating device 3 and a set of gas distributing system, wherein, individual media barrier discharge plasma synergistic catalyst adsorbs/decomposes Benitration reactor 2 and comprises crust of the device 11, plasma single tube reactor 12, earthing pole lead-out wire 13, high-field electrode lead-out wire 15 and plasma electrical source 14, crust of the device 11 two ends are respectively equipped with smoke air inlet 10 and flue gas gas outlet 16, smoke air inlet 10 and flue gas gas outlet 16 be external air inlet triple valve 1 and triple valve 4 of giving vent to anger respectively, earthing pole lead-out wire 13 is connected with plasma electrical source 14 with high-field electrode lead-out wire 15, plasma generating device 3 is placed in two groups of individual media barrier discharge plasma synergistic catalysts and adsorbs/decompose in the middle of Benitration reactor 2.
Plasma single tube reactor 12 comprises high-field electrode 5, quartz tube reactor 6, earthing pole 7, packed catalyst layer 8 and quartz sand plate 9, quartz tube reactor 6 skin is earthing pole 7, high-field electrode 5 is positioned in the middle of quartz tube reactor 6, in quartz tube reactor 6, quartz sand plate 9 is arranged at bottom, is filled with packed catalyst layer 8 in quartz tube reactor 6.As shown in Figure 4, plasma single tube reactor 12 is in matrix arrangement, often arrange 10-100 root plasma single tube reactor 12, adjacent plasma single tube reactor 12 is spaced apart 3-10cm, and often arranges the shared plasma electrical source 14 of 10-100 root plasma single tube reactor 12.
Embodiment 1
Using 15%Cu-CMS as packed catalyst layer 8.With diameter 10mm, long 25cm quartz ampoule is as quartz tube reactor 6,3mm copper rod as high-field electrode 5, and aluminium foil is earthing pole 7.Getting appropriate 15%Cu-CMS and be placed in reaction system, is that 300ml/min contains 0.05%NO by flow, 2.8%O
2, N
2gaseous mixture as Balance Air passes into reaction unit, and stop ventilation after absorption 20min, carry out low-temperature plasma synergistic decomposition reaction, plasma output voltage 7.8KV, frequency 8.9KHz, discharge time stops after 10min.Re-start aforesaid operations afterwards 4 times, single NO
xclearance is 95%.
Embodiment 2
Using a kind of active carbon of copper modification as packed catalyst layer 8.With diameter 50mm, long 30cm quartz ampoule is as quartz tube reactor 6,8mm copper pipe as high-field electrode 5, and Copper Foil is earthing pole 7.Get appropriate 10%Cu-AC and be placed in reaction system, be that 3000ml/min contains 0.05%NO by flow, air passes into reaction unit as the gaseous mixture of Balance Air, ventilation is stopped after absorption 30min, carry out low-temperature plasma synergistic decomposition reaction, plasma output voltage 7.8KV, frequency 8.9KHz, discharge time stops after 20min.Re-start aforesaid operations afterwards 3 times, single NO
xclearance is 95%.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. matrix form medium barrier plasma synergistic sorption/catalytic decomposition denitrification apparatus, it is characterized in that: this device comprises two groups of individual media barrier discharge plasma synergistic catalysts and adsorbs/decompose Benitration reactor (2), one group of plasma generating device (3) and a set of gas distributing system, wherein, individual media barrier discharge plasma synergistic catalyst adsorbs/decomposes Benitration reactor (2) and comprises crust of the device (11), plasma single tube reactor (12), earthing pole lead-out wire (13), high-field electrode lead-out wire (15) and plasma electrical source (14), crust of the device (11) two ends are respectively equipped with smoke air inlet (10) and flue gas gas outlet (16), smoke air inlet (10) and flue gas gas outlet (16) external air inlet triple valve (1) and triple valve of giving vent to anger (4) respectively, earthing pole lead-out wire (13) is connected with plasma electrical source (14) with high-field electrode lead-out wire (15), plasma generating device (3) is placed in two groups of individual media barrier discharge plasma synergistic catalysts and adsorbs/decompose in the middle of Benitration reactor (2).
2. matrix form medium barrier plasma synergistic sorption/catalytic decomposition denitrification apparatus according to claim 1, it is characterized in that: described plasma single tube reactor (12) comprises high-field electrode (5), quartz tube reactor (6), earthing pole (7), packed catalyst layer (8) and quartz sand plate (9), quartz tube reactor (6) skin is earthing pole (7), high-field electrode (5) is positioned in the middle of quartz tube reactor (6), quartz sand plate (9) is arranged at quartz tube reactor (6) interior bottom, packed catalyst layer (8) is filled with in quartz tube reactor (6).
3. matrix form medium barrier plasma synergistic sorption/catalytic decomposition denitrification apparatus according to claim 1, it is characterized in that: described single group individual media barrier discharge plasma synergistic catalyst adsorbs/decompose plasma single tube reactor (12) in denitrification apparatus (2) in matrix arrangement, often arrange 10-100 root plasma single tube reactor (12), adjacent plasma single tube reactor (12) is spaced apart 3-10cm.
4. the matrix form medium barrier plasma synergistic sorption/catalytic decomposition denitrification apparatus according to claim 1 or 3, is characterized in that: described 10-100 root plasma single tube reactor (12) that often arranges shares a plasma electrical source (14).
5. matrix form medium barrier plasma synergistic sorption/catalytic decomposition denitrification apparatus according to claim 1 and 2, it is characterized in that: the quartz tube reactor (6) in described plasma single tube reactor (12), pipe external diameter is 3-20cm, wall thickness is 2-5mm, pipe range 80-200cm; High-field electrode (5) is metal bar or metal tube, and material is copper, aluminium, stainless steel, and diameter is 3-20mm; Earthing pole (7) is aluminium foil, Copper Foil, aluminium net or copper mesh, and length is 80-200cm.
6. matrix form medium barrier plasma synergistic sorption/catalytic decomposition denitrification apparatus according to claim 1 and 2, it is characterized in that: the region of discharge length of described plasma single tube reactor (12) is 80-200cm, and discharging gap is 5-100mm.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032181A (en) * | 2015-08-14 | 2015-11-11 | 山东电力工程咨询院有限公司 | Tubular medium blocking discharging low-temperature plasma reaction device and reaction system |
| CN105854536A (en) * | 2016-05-27 | 2016-08-17 | 常州大恒环保科技有限公司 | Pipe-bundle-type device for generating plasma through gas discharging |
| CN106474919A (en) * | 2016-10-25 | 2017-03-08 | 大连理工大学 | Large area removes the modular unit of NOx along face DBD synergistic catalyst |
| CN106677863A (en) * | 2017-02-14 | 2017-05-17 | 北京工业大学 | System and method for removing NOx in exhaust gas of diesel vehicle by reinforcing urea SCR through nonthermal plasmas |
| CN106731460A (en) * | 2015-11-25 | 2017-05-31 | 中国舰船研究设计中心 | A kind of circular regeneration air cleaning unit based on Jie's micro-porous adsorption |
| CN107051198A (en) * | 2017-03-21 | 2017-08-18 | 复旦大学 | The emission-control equipment of array plasma catalyst synergy |
| CN107124811A (en) * | 2017-06-22 | 2017-09-01 | 亚洲硅业（青海）有限公司 | A kind of plasma generator and its method of generating plasma |
| CN107174948A (en) * | 2017-05-27 | 2017-09-19 | 浙江工业大学 | A kind of preparation method for the method and its adsorption catalyst for adsorbing low temperature plasma catalytic degradation chlorobenzene |
| CN107261829A (en) * | 2017-08-01 | 2017-10-20 | 北京京诚科林环保科技有限公司 | Low-temperature plasma flue gas denitration method and device for gas-fired boiler |
| CN109966917A (en) * | 2019-04-22 | 2019-07-05 | 华能国际电力股份有限公司 | Electricity-saving type flue gas NO electrocatalytic oxidation system and method |
| CN110586077A (en) * | 2019-08-15 | 2019-12-20 | 杭州电子科技大学 | Method suitable for low-temperature plasma concerted catalysis denitration and preparation method of monolithic catalyst thereof |
| CN110876223A (en) * | 2018-08-29 | 2020-03-10 | 中国石油化工股份有限公司 | Plasma generator |
| WO2023049730A1 (en) * | 2021-09-21 | 2023-03-30 | Susteon Inc. | Catalytic non-thermal plasma assisted conversion apparatus and method |
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Cited By (18)
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|---|---|---|---|---|
| CN105032181A (en) * | 2015-08-14 | 2015-11-11 | 山东电力工程咨询院有限公司 | Tubular medium blocking discharging low-temperature plasma reaction device and reaction system |
| CN106731460A (en) * | 2015-11-25 | 2017-05-31 | 中国舰船研究设计中心 | A kind of circular regeneration air cleaning unit based on Jie's micro-porous adsorption |
| CN105854536A (en) * | 2016-05-27 | 2016-08-17 | 常州大恒环保科技有限公司 | Pipe-bundle-type device for generating plasma through gas discharging |
| CN106474919A (en) * | 2016-10-25 | 2017-03-08 | 大连理工大学 | Large area removes the modular unit of NOx along face DBD synergistic catalyst |
| CN106474919B (en) * | 2016-10-25 | 2019-01-18 | 大连理工大学 | Modular unit of the large area along face DBD synergistic catalyst removing NOx |
| CN106677863B (en) * | 2017-02-14 | 2022-05-17 | 北京工业大学 | Non-thermal plasma enhanced urea-SCR NO removalxSystem and method |
| CN106677863A (en) * | 2017-02-14 | 2017-05-17 | 北京工业大学 | System and method for removing NOx in exhaust gas of diesel vehicle by reinforcing urea SCR through nonthermal plasmas |
| CN107051198A (en) * | 2017-03-21 | 2017-08-18 | 复旦大学 | The emission-control equipment of array plasma catalyst synergy |
| CN107174948A (en) * | 2017-05-27 | 2017-09-19 | 浙江工业大学 | A kind of preparation method for the method and its adsorption catalyst for adsorbing low temperature plasma catalytic degradation chlorobenzene |
| CN107124811A (en) * | 2017-06-22 | 2017-09-01 | 亚洲硅业（青海）有限公司 | A kind of plasma generator and its method of generating plasma |
| CN107124811B (en) * | 2017-06-22 | 2018-05-04 | 亚洲硅业（青海）有限公司 | A kind of plasma generator and its method of generating plasma |
| CN107261829A (en) * | 2017-08-01 | 2017-10-20 | 北京京诚科林环保科技有限公司 | Low-temperature plasma flue gas denitration method and device for gas-fired boiler |
| CN110876223A (en) * | 2018-08-29 | 2020-03-10 | 中国石油化工股份有限公司 | Plasma generator |
| CN109966917A (en) * | 2019-04-22 | 2019-07-05 | 华能国际电力股份有限公司 | Electricity-saving type flue gas NO electrocatalytic oxidation system and method |
| CN109966917B (en) * | 2019-04-22 | 2023-09-26 | 华能国际电力股份有限公司 | Electricity-saving type flue gas NO electrocatalytic oxidation system and method |
| CN110586077A (en) * | 2019-08-15 | 2019-12-20 | 杭州电子科技大学 | Method suitable for low-temperature plasma concerted catalysis denitration and preparation method of monolithic catalyst thereof |
| CN110586077B (en) * | 2019-08-15 | 2022-05-31 | 杭州电子科技大学 | Method suitable for low-temperature plasma concerted catalysis denitration and preparation method of monolithic catalyst thereof |
| WO2023049730A1 (en) * | 2021-09-21 | 2023-03-30 | Susteon Inc. | Catalytic non-thermal plasma assisted conversion apparatus and method |
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Application publication date: 20150429 |