CN213761276U - Utilize old and useless plastics processing building templates's voc exhaust treatment device - Google Patents
Utilize old and useless plastics processing building templates's voc exhaust treatment device Download PDFInfo
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- CN213761276U CN213761276U CN202022581738.5U CN202022581738U CN213761276U CN 213761276 U CN213761276 U CN 213761276U CN 202022581738 U CN202022581738 U CN 202022581738U CN 213761276 U CN213761276 U CN 213761276U
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- spray
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- fixedly communicated
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- 239000004033 plastic Substances 0.000 title claims abstract description 14
- 229920003023 plastic Polymers 0.000 title claims abstract description 14
- 238000012545 processing Methods 0.000 title claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 72
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 238000005406 washing Methods 0.000 claims abstract description 29
- 230000003197 catalytic effect Effects 0.000 claims abstract description 22
- 239000002699 waste material Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000005201 scrubbing Methods 0.000 claims abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000007789 gas Substances 0.000 claims description 21
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 4
- 241000269400 Sirenidae Species 0.000 claims description 2
- 239000002912 waste gas Substances 0.000 abstract description 22
- 239000007788 liquid Substances 0.000 abstract description 14
- 238000010521 absorption reaction Methods 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 231100000252 nontoxic Toxicity 0.000 abstract description 4
- 230000003000 nontoxic effect Effects 0.000 abstract description 4
- 239000003054 catalyst Substances 0.000 abstract description 3
- 239000012855 volatile organic compound Substances 0.000 abstract description 3
- 238000006555 catalytic reaction Methods 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 150000003384 small molecules Chemical class 0.000 abstract description 2
- 238000004332 deodorization Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920001587 Wood-plastic composite Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007539 photo-oxidation reaction Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000011155 wood-plastic composite Substances 0.000 description 1
Images
Classifications
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- 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
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model belongs to the technical field of waste gas treatment, in particular to a voc waste gas treatment device for processing building templates by utilizing waste plastics, which comprises a spray cooling tower, a spray washing tower, a catalytic device and a chimney, wherein the top of the spray cooling tower is fixedly communicated with a first conduit, the left side surface of the spray cooling tower is fixedly communicated with an air inlet pipe, the other end of the first conduit is communicated with the spray washing tower, the spray washing tower is communicated with the catalytic device through a second conduit, the catalytic device is connected with a draught fan through a connecting pipe, and the draught fan is communicated with the chimney through a detection pipe; the utility model discloses, through adopting UV light oxygen catalysis method, through the cooling of spray cooling tower to waste gas, spray the scrubbing tower and spray the absorption liquid to waste gas, make the tar in the waste gas get rid of by the interception, later waste gas gets into catalytic unit, under the effect of ultraviolet ray and TiO2 catalyst, VOCs is decomposed into nontoxic small molecule substance, introduces in the chimney through the draught fan, then discharges into in the atmosphere.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment, concretely relates to utilize waste plastic processing building templates's voc exhaust treatment device.
Background
Waste polyethylene, wood powder, calcium carbonate and other additives are granulated to prepare raw materials of the PE wood-plastic composite building template suitable for production, and then a board production line is utilized to extrude engineering building templates suitable for various purposes, wherein a large amount of toxic and harmful gas and smoke dust are generated in the process, such as: hydrocarbon compounds, non-methane total hydrocarbons, malodorous gases, and the like. If the harmful substances are directly discharged into the atmosphere, serious secondary pollution can be caused, and if the harmful substances are not effectively treated, serious threats can be caused to the atmospheric environment and the human health.
In order to avoid air pollution caused by waste gas, the voc waste gas treatment device for processing the building template by using the waste plastics has the advantages of low investment cost, wide application range, high purification efficiency, simplicity in operation, good deodorization effect, stable equipment operation, small occupied area, low operation cost, capability of opening along with use, good odor-covering and deodorization capacity and no secondary pollution.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an utilize waste plastic processing building templates's voc exhaust treatment device has that the expense of throwing is lower, and application scope is wide, and purification efficiency is high, easy operation, and deodorization is effectual, and equipment operation is stable, and occupation of land is little, and the working costs is low, along with opening with using, covers the flavor deodorization ability good, can not cause secondary pollution's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: utilize voc exhaust treatment device of old and useless plastics processing building templates, including spray cooling tower, spray scrubbing tower, catalytic unit and chimney, its characterized in that: the top of the spray cooling tower is fixedly communicated with a first conduit, the left side surface of the spray cooling tower is fixedly communicated with an air inlet pipe, three first shunt pipes are arranged in the spray cooling tower from top to bottom, the bottom of each first shunt pipe is provided with two first spray heads, the right side of the spray cooling tower is fixedly communicated with a first water pump, the output end of the first water pump is fixedly communicated with a first flow guide pipe, the first flow guide pipe is communicated with the three first shunt pipes, the top of the spray washing tower is fixedly communicated with a second conduit, the free end of the first conduit is fixedly communicated with the spray washing tower, the free end of the second conduit is fixedly connected with the lower exhaust end of the catalytic device, the spray washing tower is internally provided with three second shunt pipes from top to bottom, and the bottom of each second shunt pipe is provided with two second spray heads, be provided with three packing layer in the spray scrubber, the fixed intercommunication in right side of spray scrubber has the second water pump, the fixed intercommunication of output of second water pump has the second honeycomb duct, second honeycomb duct and three the second honeycomb duct is linked together, first honeycomb duct with the second honeycomb duct all is provided with first valve, just first honeycomb duct with all the intercommunication has the drain pipe on the second honeycomb duct, all be provided with the second valve on the drain pipe, catalytic unit's the end of giving vent to anger is connected with the draught fan through the connecting pipe, the end of giving vent to anger of draught fan pass through the detecting tube with the chimney is linked together, be provided with detector and third valve on the detecting tube, lie in on the detecting tube the detector with position intercommunication between the third valve has the back flow, be provided with the fourth valve on the back flow.
Preferably, the outer wall fixed mounting of chimney has four reputation sirens, the outer wall fixed mounting of chimney has PLC intelligent control device, the external commercial power of PLC intelligent control device, PLC intelligent control device with the detector passes through wire electric connection, PLC intelligent control device with the third valve passes through wire electric connection, PLC intelligent control device with the fourth valve passes through wire electric connection, PLC intelligent control device with the reputation siren passes through wire electric connection.
Preferably, the side surfaces of the spray cooling tower and the spray washing tower are respectively inserted with a filter plate, and the filter plates are activated carbon filter plates.
Preferably, the catalytic device is a uv photo-oxidation catalytic device.
Preferably, the side surfaces of the spray cooling tower and the spray washing tower are fixedly communicated with a water injection pipe, and the water injection pipe is externally connected with water injection equipment.
Preferably, the first conduit and the second conduit are both provided with a first valve, the first conduit and the second conduit are both communicated with a drain pipe, and the drain pipe is both provided with a second valve.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through adopting UV light oxygen catalysis method, through the cooling of spray cooling tower to waste gas, spray the scrubbing tower and spray the absorption liquid to waste gas, make the tar in the waste gas get rid of by the interception, later waste gas gets into catalytic unit, under the effect of ultraviolet ray and TiO2 catalyst, VOCs is decomposed into nontoxic small molecule substance, introduces in the chimney through the draught fan, then discharges into in the atmosphere.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a front view section of the present invention;
FIG. 2 is a front view of the present invention;
in the figure: 1. a water injection pipe; 2. a first water pump; 3. an air inlet pipe; 4. a filter plate; 5. a second water pump; 6. a drain pipe; 7. a second valve; 8. a first valve; 9. a second nozzle; 10. a filler layer; 11. an induced draft fan; 12. a detector; 13. a detection tube; 14. a third valve; 15. an audible and visual alarm; 16. a chimney; 17. a PLC intelligent control device; 18. a connecting pipe; 19. a catalytic device; 20. a return pipe; 21. a second conduit; 22. spraying a washing tower; 23. a second shunt pipe; 24. a first conduit; 25. a spray cooling tower; 26. a first draft tube; 27. a first nozzle; 28. a first shunt pipe; 29. a fourth valve; 30. and the second flow guide pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-2, the present invention provides the following technical solutions: utilize voc exhaust treatment device of old and useless plastics processing building templates, including spray cooling tower 25, spray scrubbing tower 22, catalytic unit 19 and chimney 16, its characterized in that: the top of the spray cooling tower 25 is fixedly communicated with a first conduit 24, the left side surface of the spray cooling tower 25 is fixedly communicated with an air inlet pipe 3, three first branch pipes 28 are arranged in the spray cooling tower 25 from top to bottom, the bottom of each first branch pipe 28 is provided with two first nozzles 27, the right side of the spray cooling tower 25 is fixedly communicated with a first water pump 2, the output end of the first water pump 2 is fixedly communicated with a first guide pipe 26, the first guide pipe 26 is communicated with the three first branch pipes 28, the top of the spray washing tower 22 is fixedly communicated with a second conduit 21, the free end of the first conduit 24 is fixedly communicated with the spray washing tower 22, the free end of the second conduit 21 is fixedly connected with the air inlet end of the catalytic device 19, the spray washing tower 22 is internally provided with three second branch pipes 23 from top to bottom, the bottom of every second shunt tubes 23 all is provided with two second shower nozzles 9, be provided with three packing layer 10 in the spray washing tower 22, the fixed intercommunication in right side of spray washing tower 22 has second water pump 5, the fixed intercommunication of output of second water pump 5 has second honeycomb duct 30, second honeycomb duct 30 and three the second shunt tubes 23 is linked together, first honeycomb duct 26 with second honeycomb duct 30 all is provided with first valve 8, just first honeycomb duct 26 with all the intercommunication has drain pipe 6 on the second honeycomb duct 30, all be provided with second valve 7 on the drain pipe 6, catalytic unit 19's the end of giving vent to anger is connected with draught fan 11 through connecting pipe 18, draught fan 11's the end of giving vent to anger through detection pipe 13 with chimney 16 is linked together, be provided with detector 12 and third valve 14 on the detection pipe 13, lie in detection pipe 13 detector 12 with position intercommunication between third valve 14 has back flow 20 And a fourth valve 29 is arranged on the return pipe 20.
Specifically, the outer wall fixed mounting of chimney 16 has four acousto-optic alarms 15, the outer wall fixed mounting of chimney 16 has PLC intelligent control device 17, the external commercial power of PLC intelligent control device 17, PLC intelligent control device 17 with detector 12 passes through wire electric connection, PLC intelligent control device 17 with third valve 14 passes through wire electric connection, PLC intelligent control device 17 with fourth valve 29 passes through wire electric connection, PLC intelligent control device 17 with acousto-optic alarms 15 passes through wire electric connection.
Specifically, the side surfaces of the spray cooling tower 25 and the spray washing tower 22 are all spliced with filter plates 4, and the filter plates 4 are activated carbon filter plates.
Specifically, the catalytic device 19 is a uv photo-oxygen catalytic device.
Specifically, the side surfaces of the spray cooling tower 25 and the spray washing tower 22 are fixedly communicated with a water injection pipe 1, and the water injection pipe 1 is externally connected with water injection equipment.
Specifically, the first conduit 24 and the second conduit 21 are both provided with a first valve 8, the first conduit 24 and the second conduit 21 are both communicated with a drain pipe 6, and the drain pipe 6 is both provided with a second valve 7.
The utility model discloses a theory of operation and use flow: when in use, the exhaust gas removing device is connected through the gas inlet pipe 3, the first water pump 2 is started at the same time, the exhaust gas enters the spray cooling tower 25 from the gas inlet pipe 3, the first water pump 2 extracts cooling liquid at the lower part of the spray cooling tower 25 to spray and cool the exhaust gas to about 80 ℃, the cooled exhaust gas enters the spray washing tower 22 from the first conduit 24, then the second water pump 5 is started at the same time, the second water pump 5 extracts absorption liquid in the spray washing tower 22, the exhaust gas entering from the lower part of the spray washing tower 22 and the absorption liquid sprayed from the upper part of the spray washing tower 22 flow in the reverse direction, the exhaust gas passes through the packing layer 10 to fully contact with gas and liquid, tar in the exhaust gas is intercepted, the absorption liquid flows into the bottom of the spray washing tower 22, the second water pump 5 extracts the absorption liquid again and feeds the absorption liquid into the spray washing tower 22 again, and the circulation is repeated, and the harmful gas in the exhaust gas is continuously washed and purified, then the waste gas enters a catalytic device 19, VOCs are decomposed into non-toxic small molecular substances under the action of ultraviolet light and a TiO2 catalyst, the non-toxic small molecular substances are introduced into a detection pipe 13 through an induced draft fan 11, the detector 12 automatically detects the passing waste gas, if the waste gas is unqualified in emission, a chimney 16 discharges the waste gas into the atmosphere, when the waste gas is discharged into the chimney 16, the detector 12 detects harmful substances in the waste gas, if the gas contains harmful substances, a PLC intelligent control device 17 controls a third valve 14 to be automatically closed, simultaneously a fourth valve 29 is opened, the waste gas enters an air inlet pipe 3 through a return pipe 20 and enters a spray cooling tower 25 again for reprocessing until the waste gas is qualified in detection, the PLC intelligent control device 17 controls the fourth valve 29 to be automatically closed, simultaneously controls the third valve 14 to be opened, the waste gas enters the chimney 16 and is discharged into the atmosphere, a user can use the PLC intelligent control device 17 to set the waste gas treatment unqualified for a plurality of times within a certain time period, PLC intelligent control device 17 automatic control reputation siren 15 sends the police dispatch newspaper, and the user can manually close first valve 8 this moment, then opens second valve 7, makes coolant liquid and absorption liquid flow out to pour into new coolant liquid and absorption liquid into through water injection pipe 1, guarantee the treatment effect, need pass through subsequent processing from the absorption liquid and the coolant liquid that drain pipe 6 flows out, discharge again after reaching emission standard, prevent polluted environment.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Utilize waste plastic processing building templates's voc exhaust treatment device, including spray cooling tower (25), spray scrubbing tower (22), catalytic unit (19) and chimney (16), its characterized in that: the top of the spray cooling tower (25) is fixedly communicated with a first conduit (24), the left side surface of the spray cooling tower (25) is fixedly communicated with an air inlet pipe (3), three first shunt pipes (28) are arranged in the spray cooling tower (25) from top to bottom in a row, the bottom of each first shunt pipe (28) is provided with two first spray heads (27), the right side of the spray cooling tower (25) is fixedly communicated with a first water pump (2), the output end of the first water pump (2) is fixedly communicated with a first diversion pipe (26), the first diversion pipe (26) is communicated with the three first shunt pipes (28), the top of the spray washing tower (22) is fixedly communicated with a second conduit (21), the free end of the first conduit (24) is fixedly communicated with the spray washing tower (22), and the free end of the second conduit (21) is fixedly connected with the air inlet end of the catalytic device (19), three second shunt tubes (23) are arranged in the spray washing tower (22) from top to bottom, the bottom of each second shunt tube (23) is provided with two second spray heads (9), three packing layers (10) are arranged in the spray washing tower (22), the right side of the spray washing tower (22) is fixedly communicated with a second water pump (5), the output end of the second water pump (5) is fixedly communicated with a second guide tube (30), the second guide tube (30) is communicated with the three second shunt tubes (23), the first guide tube (26) and the second guide tube (30) are both provided with a first valve (8), the first guide tube (26) and the second guide tube (30) are both communicated with a drain tube (6), the drain tube (6) is both provided with a second valve (7), the air outlet end of the catalytic device (19) is connected with an induced draft fan (11) through a connecting tube (18), the end of giving vent to anger of draught fan (11) through check tube (13) with chimney (16) are linked together, be provided with detector (12) and third valve (14) on check tube (13), lie in on check tube (13) detector (12) with position intercommunication between third valve (14) has back flow (20), be provided with fourth valve (29) on back flow (20).
2. The voc exhaust gas treatment device using waste plastics to process building templates according to claim 1, wherein: the first valve (8) and the second valve (7) are manual valves, and the third valve (14) and the fourth valve (29) are electromagnetic valves.
3. The voc exhaust gas treatment device using waste plastics to process building templates according to claim 1, wherein: the outer wall fixed mounting of chimney (16) has four reputation sirens (15), the outer wall fixed mounting of chimney (16) has PLC intelligent control device (17), the external commercial power of PLC intelligent control device (17), PLC intelligent control device (17) with detector (12) pass through wire electric connection, PLC intelligent control device (17) with third valve (14) pass through wire electric connection, PLC intelligent control device (17) with fourth valve (29) pass through wire electric connection, PLC intelligent control device (17) with reputation siren (15) pass through wire electric connection.
4. The voc exhaust gas treatment device using waste plastics to process building templates according to claim 1, wherein: the side surfaces of the spray cooling tower (25) and the spray washing tower (22) are all spliced with filter plates (4), and the filter plates (4) are activated carbon filter plates.
5. The voc exhaust gas treatment device using waste plastics to process building templates according to claim 1, wherein: the catalytic device (19) is a uv photo-oxygen catalytic device.
6. The voc exhaust gas treatment device using waste plastics to process building templates according to claim 1, wherein: the spray cooling tower (25) and the side face of the spray washing tower (22) are fixedly communicated with a water injection pipe (1), and the water injection pipe (1) is externally connected with water injection equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022581738.5U CN213761276U (en) | 2020-11-10 | 2020-11-10 | Utilize old and useless plastics processing building templates's voc exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022581738.5U CN213761276U (en) | 2020-11-10 | 2020-11-10 | Utilize old and useless plastics processing building templates's voc exhaust treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN213761276U true CN213761276U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022581738.5U Active CN213761276U (en) | 2020-11-10 | 2020-11-10 | Utilize old and useless plastics processing building templates's voc exhaust treatment device |
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| CN (1) | CN213761276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119588130A (en) * | 2025-02-08 | 2025-03-11 | 杭州瑞蓝思科技有限公司 | A method for high-efficiency catalytic composite nano-capture and deep deodorization of waste gas with complex components |
-
2020
- 2020-11-10 CN CN202022581738.5U patent/CN213761276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119588130A (en) * | 2025-02-08 | 2025-03-11 | 杭州瑞蓝思科技有限公司 | A method for high-efficiency catalytic composite nano-capture and deep deodorization of waste gas with complex components |
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