CN106139860A - A kind of except formaldehyde plant - Google Patents
A kind of except formaldehyde plant Download PDFInfo
- Publication number
- CN106139860A CN106139860A CN201610594649.XA CN201610594649A CN106139860A CN 106139860 A CN106139860 A CN 106139860A CN 201610594649 A CN201610594649 A CN 201610594649A CN 106139860 A CN106139860 A CN 106139860A
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- air
- inlet plenum
- framework
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- water
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- 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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The present invention relates to a kind of except formaldehyde plant, it is characterized in that, including framework (1), separate in described framework (1) and have inlet plenum and spray chamber connect with inlet plenum, be provided with the air intake installation in the outer gas suction inlet plenum of described framework (1) in described inlet plenum；It is provided with the processing means of the formaldehyde removed in the air that is passed through of inlet plenum in described spray chamber, and the air after processing discharges the exhaust apparatus outside described framework.The present invention by splitting water into the hydroxyl radical free radical with strong oxidizing property, reacts with the harmful gas such as formaldehyde, is oxidized to harmless stability material such as CO2, H2O, inorganic salts etc., clean gas enters in air, and oxidation product is finally discharged from sewage draining exit.
Description
Technical field
The present invention relates to a kind of air cleaning and environment-friendly technical field, be specifically related to one and can remove the toxic gas such as formaldehyde
Device
Background technology
Formaldehyde is a kind of important pollutant in room air, is mainly derived from furniture binding agent, constructional ornamental material
And fuel combustion process etc..Short-time contact formaldehyde can to eyes, nose, larynx produce stimulate, cause shed tears, sneeze, cough,
Nauseating regurgitation is so that dead, and long formaldehyde exposure can cause tumor of nasal cavity, at present, the clearest and the most definite in population epidemiology investigation
Prove that formaldehyde has carcinogenecity, IARC's dispatch specially in 2004 to people, formaldehyde is defined as having people carcinogenic effect
The pollutant answered.China's national standard " code for indoor environmental pollution control of civil building engineering " (GB50325-2001) and " room
Interior air quality standard " (GB/T18883-2002) respectively provide residential building concentration of formaldehyde limit value be 0.08mg/m3 and
0.10mg/m 3.The living standard gradually stepped up along with people and the rhythm of life day by day accelerated, people are for healthy requirement
More and more higher, the various problems that formaldehyde causes can not be ignored especially.
Hydroxyl radical free radical has extremely strong oxidability, and its ability obtaining electronics is only second to fluorine gas.Hydroxyl radical free radical with
Organic substance reacts, it is possible to be oxidized to harmless stability material such as CO2, H2O, inorganic salt etc., therefore, and hydroxyl
Base free radical may be used for purifying, sterilizing and sterilization etc..Formaldehyde belongs to Organic substance, can be dissolved in water, especially mobility water, and
It is relatively long to there is the time in water in activity hydroxy, and activity is high, also can react with formaldehyde during water flows.By the merit of hydroxyl radical free radical
Effect uses the toxic gas purification techniques fields such as formaldehyde, can overcome prior art purify the most thoroughly, not energy-conserving and environment-protective
Etc. feature, it is achieved it is convenient, efficiently, thoroughly to purify.Accordingly, it is desirable to provide a kind of new technical equipment above-mentioned formaldehyde of solution etc. are poisonous
The harm that gas brings.
Summary of the invention
For solving above-mentioned technical problem, it is an object of the invention to provide a kind of except formaldehyde plant.Overcome prior art device
Structure complexity, complex operation, problem that processing cost is higher, can effectively process various formaldehyde exhaust-gas, simple in construction, operation side
Just.
Technical scheme is as follows:
A kind of except formaldehyde plant, there is inlet plenum including separating in framework (1), described framework (1) and connect with inlet plenum
Spray chamber, is provided with in described inlet plenum and the outer gas of described framework (1) is sucked the air intake installation in inlet plenum；Described spray chamber
Inside it is provided with the processing means of the formaldehyde removed in the air that is passed through of inlet plenum, and the air after processing is discharged outside described framework
Exhaust apparatus；
The water that described processing means includes being arranged on the reactive tank (6) bottom described spray chamber, is arranged in reactive tank (6)
Matchmaker's disinfector group (7), connected the water circulating pump (9) of described hydrophily disinfector group (7) by water inlet pipe (10), connect described circulation
The outlet pipe (11) of water pump (9), described outlet pipe (11) is arranged at intervals with the shower (101) of multiple level, described spray
Indoor are provided with filter course (15) in each described shower (101) lower section, and the upper uniform intervals of described shower (101) is provided with
Multiple high efficiency spray devices (12)；
Described exhaust apparatus is arranged on described framework (1) top, and described exhaust apparatus includes demister (13), and arranges
Gas buffer chamber (14) on described demister (13).
Further, if level of going back in described inlet plenum is provided with dried layer and is positioned at the activated carbon case above described air intake installation
(4), described air intake installation is induced-draught fan (2), and the inlet scoop of described induced-draught fan (2) is by air inlet pipe (3) with described framework (1) outward
Portion connects, and the air outlet of described induced-draught fan (2) is towards described activated carbon case (4), the air after described activated carbon case (4) is filtered
Described spray chamber is entered by the defeated air port (102) being arranged on described inlet plenum；It is arranged on described activated carbon case drawing and pulling type
On described inlet plenum.
Further, described hydrophily disinfector group (7) is provided with anode and negative electrode, described anode and negative electrode respectively with power supply
(8) positive and negative electrode connects, and the water-molecule dissociation in part electrolyte in reactive tank (6) can be become hydroxyl and hydrogen by described anode
Free radical and be mixed in this electrolyte formation mixed liquor.
Further, anode strip group/cathode sheets group that described anode/cathode is formed by multi-group electrode sheet, described anode
Sheet group/cathode sheets group is sheet type or reticular pattern electrode slice and is connected in parallel by electrode connecting line.
Further, described anode electrode film has titanium-based nano composite coating, described titanium-based nano composite coating bag
Include platinum coating, ruthenium-oxide/yttrium oxide mixed coating, cobalt oxide/yttrium oxide mixed coating, tantalum oxide/yttrium oxide mixed coating, oxygen
Change one or more compositions in cobalt/diamond-like-carbon/yttrium oxide mixed coating；Described cathode electrode sheet is anti-rust metal.
Further, set of cells and charging circuit thereof that described power supply (8) is made up of some lithium batteries form, or are single
DC source.
Further, the upper polyethylene pellets filling some different-diameters of described filter course (15).
Further, described spray chamber is provided with to described reactive tank water filling and the water inlet of observing response groove water level and perspective
Mouth (5), described water inlet and perspective mouth (5) are rotatably connected to sheet glass.
Further, described reactive tank (6) is provided with sewage draining exit (16), and described sewage draining exit (16) is provided with valve, is used for
Control described sewage draining exit (16) to open or close.
Further, described gas buffer chamber (14) is cellular cavity.
By such scheme, the present invention at least has the advantage that
(1) assembly of the invention is simple to operate, it is low to require, is directly added into tap water in use, in the effect of low-voltage
Under, split water into the hydroxyl radical free radical with strong oxidizing property by hydrophily disinfector group, the water after being decomposed by spray thrower
Spray, make the water after decomposition fluidly react with the harmful gas such as formaldehyde, be oxidized to harmless stability thing
Matter such as CO2, H2O, inorganic salt etc., clean gas enters in air, and oxidation product is finally discharged from sewage draining exit；
(2) assembly of the invention carried out tentatively mistake also by activated carbon to air before making gas carry out oxidation reaction
Filter, substantially increases clean-up effect；
(3) assembly of the invention, solves tradition photocatalyst, ultraviolet, ozone type, biocatalyzer harmful at formaldehyde etc.
Removal efficiency above field of gas treatment is low, mode is loaded down with trivial details, conditions for equipment use limitation, remove gas is single, bring pair
The problems such as effect product, method is novel, simple in construction；
(4) present invention designs simply, can produce with industrialization, and product is practical simultaneously, can be in family and office
Place uses, it is also possible to large, medium and small various Factory Buildings, building use.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus of the present invention；
In figure: 1-framework；The defeated air port of 102-；2-induced-draught fan；3-air inlet pipe；4-activated carbon case；5-water inlet and perspective mouth；6-
Reactive tank；7-hydrophily disinfector group；8-power supply；9-water circulating pump；10-water inlet pipe；101-shower；11-outlet pipe；12-is high
Effect spray thrower；13-demister；14-gas buffer chamber；15-filter course；16-sewage draining exit.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.Hereinafter implement
Example is used for illustrating the present invention, but is not limited to the scope of the present invention.
Seeing Fig. 1, the one described in a preferred embodiment of the present invention removes formaldehyde plant, including framework 1, described framework 1, frame
Separate in frame 1 and have inlet plenum and the spray chamber connected with inlet plenum.
Being provided with air intake installation in inlet plenum, air intake installation is internal for the air outside framework 1 is drawn into framework 1,
Air intake installation includes air inlet pipe 3 and the induced-draught fan 2 being arranged on framework 1, and the air inlet of induced-draught fan 2 connects with air inlet pipe 3.In order to
The air sucked is carried out preliminary purification, in inlet plenum, is also provided with the defecator towards induced-draught fan 2 air outlet, filter dress
Being set to activated carbon case 4, activated carbon case 4 can be set to many groups, or places activated carbon with pullable casing.Preliminary clean
The configured defeated air port 102 on inlet plenum of air after change enters spray chamber.
Being provided with processing means in spray chamber, processing means includes the reactive tank 6 being arranged on bottom spray chamber, reactive tank 6
Being internally provided with hydrophily disinfector group 7, hydrophily disinfector group 7 is provided with anode and negative electrode, anode and negative electrode and connects setting respectively
Positive and negative electrode at the power supply 8 within framework 1 connects, and is provided with solution to be electrolysed in reactive tank 6, and anode can be by reactive tank 6
Water-molecule dissociation in middle part electrolyte becomes hydroxyl and the free radical of hydrogen and is mixed in this electrolyte formation mixed liquor.Reactive tank
6 connect water circulating pump 9 also by water inlet pipe 10, and water circulating pump 9 other end connects outlet pipe 11, and outlet pipe 11 is by spray chamber 1 end
Portion extends to spray chamber top, and is arranged at intervals with the shower 101 of multiple level on outlet pipe 11 vertical direction, each
The lower section of shower 101 is all provided with filter course 15, and on shower 101, uniform intervals is provided with multiple high efficiency spray device 13.
Being provided with in spray chamber into water and perspective mouth 5, spray chamber is provided with to reactive tank water filling and observing response groove water level
Water inlet and perspective mouth 5, intaking and having an X-rayed mouth 5 is rotatably connected to sheet glass.After opening sheet glass, water level situation can be observed
Or by adding water to reactive tank 6.Being provided with sewage draining exit 16 bottom reactive tank 6, described sewage draining exit 16 is provided with valve, is used for
Control described sewage draining exit 16 to open or close.
Framework 1 top is provided with exhaust apparatus, and exhaust apparatus includes demister 13, and is arranged on the gas on demister 13
Body cushion chamber 14, gas buffer chamber 14 is cellular cavity, and demister 13 is for removing the steam that reaction is complete, then delays through gas
Rush chamber 14 and slowly discharge cleaned air, reach that noise is little and the effect of real purification air.
Anode strip group/cathode sheets group that Anodic/negative electrode of the present invention is formed by multi-group electrode sheet, anode strip group/negative electrode
Sheet group is sheet type or reticular pattern electrode slice and is connected in parallel by electrode connecting line.
There is on Anodic electrode slice of the present invention titanium-based nano composite coating, titanium-based nano composite coating include platinum coating,
Ruthenium-oxide/yttrium oxide mixed coating, cobalt oxide/yttrium oxide mixed coating, tantalum oxide/yttrium oxide mixed coating, cobalt oxide/eka-gold
One or more compositions in hard rock carbon/yttrium oxide mixed coating；Cathode electrode sheet is anti-rust metal.
Set of cells that in the present invention, power supply is made up of some lithium batteries and charging circuit or single DC source thereof form.
In the present invention, filter course 15 is provided with the polyethylene pellets of multiple different-diameter, increases the toxic gas in wind and work
The reaction contact area of oxygen water.
The operation principle of the present invention is as follows:
The discharge of air: room air enters into inside framework after being sucked by induced-draught fan, passes through during sucking
Activated carbon case carries out purifying for the first time, enters hydrophily disinfector and is delivered to high efficiency spray device through filter course mistake through water circulating pump
Entering into after filter in hydrophily disinfector and be circulated, the gas after final process is discharged through demister gas buffer chamber；
The circulation of water: add water from water inlet, is delivered to high efficiency spray via after reactive tank by water circulating pump precipitation
Device, finally in dropping to reactive tank, and carries out blowdown by the state of control of sewage disposal mouth；
The process of formaldehyde: by hydrophily disinfector group, the water-molecule dissociation in partial electrolyte liquid is become the freedom of hydroxyl and hydrogen
Base is also mixed in this electrolyte formation mixed liquor, and hydroxyl radical free radical has extremely strong oxidability, it is possible to oxidize the formaldehyde into into
Harmless stability material such as CO2, H2O, inorganic salt etc..
The present invention at least has the advantage that
(1) assembly of the invention is simple to operate, it is low to require, is directly added into tap water in use, in the effect of low-voltage
Under, split water into the hydroxyl radical free radical with strong oxidizing property by hydrophily disinfector group, the water after being decomposed by spray thrower
Spray, make the water after decomposition fluidly react with the harmful gas such as formaldehyde, be oxidized to harmless stability thing
Matter such as CO2, H2O, inorganic salt etc., clean gas enters in air, and oxidation product is finally discharged from sewage draining exit；
(2) assembly of the invention carried out tentatively mistake also by activated carbon to air before making gas carry out oxidation reaction
Filter, substantially increases clean-up effect；
(3) assembly of the invention, solves tradition photocatalyst, ultraviolet, ozone type, biocatalyzer harmful at formaldehyde etc.
Removal efficiency above field of gas treatment is low, mode is loaded down with trivial details, conditions for equipment use limitation, remove gas is single, bring pair
The problems such as effect product, method is novel, simple in construction；
(4) present invention designs simply, can produce with industrialization, and product is practical simultaneously, can be in family and office
Place uses, it is also possible to large, medium and small various Factory Buildings, building use.
The above is only the preferred embodiment of the present invention, is not limited to the present invention, it is noted that for this skill
For the those of ordinary skill in art field, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and
Modification, these improve and modification also should be regarded as protection scope of the present invention.
Claims (10)
1. one kind is removed formaldehyde plant, it is characterised in that include framework (1), and separating in described framework (1) has inlet plenum and and air inlet
The spray chamber of room connection, is provided with in described inlet plenum and the outer gas of described framework (1) is sucked the air intake installation in inlet plenum；Institute
It is provided with the processing means of the formaldehyde removed in the air that is passed through of inlet plenum in stating spray chamber, and the air after processing discharges institute
State the exhaust apparatus outside framework；
The hydrophily that described processing means includes being arranged on the reactive tank (6) bottom described spray chamber, be arranged in reactive tank (6) disappears
Poison device group (7), connected the water circulating pump (9) of described hydrophily disinfector group (7) by water inlet pipe (10), connect described water circulating pump
(9) outlet pipe (11), described outlet pipe (11) is arranged at intervals with the shower (101) of multiple level, in described spray chamber
Being provided with filter course (15) in each described shower (101) lower section, the upper uniform intervals of described shower (101) is provided with multiple
High efficiency spray device (12)；
Described exhaust apparatus is arranged on described framework (1) top, and described exhaust apparatus includes demister (13), and is arranged on institute
State the gas buffer chamber (14) on demister (13).
One the most according to claim 1 removes formaldehyde plant, it is characterised in that: in described inlet plenum, also level is provided with some
Layer is positioned at the activated carbon case (4) above described air intake installation, and described air intake installation is induced-draught fan (2), the suction of described induced-draught fan (2)
Air port is by air inlet pipe (3) and described framework (1) ft connection, and the air outlet of described induced-draught fan (2) is towards described activated carbon case
(4), the air after described activated carbon case (4) is filtered enters described by the defeated air port (102) being arranged on described inlet plenum
Spray chamber；It is arranged on described inlet plenum described activated carbon case drawing and pulling type.
One the most according to claim 1 removes formaldehyde plant, it is characterised in that: described hydrophily disinfector group (7) is provided with
Anode and negative electrode, described anode and negative electrode positive and negative electrode with power supply (8) respectively is connected, and described anode can be by reactive tank (6)
Water-molecule dissociation in partial electrolyte liquid becomes hydroxyl and the free radical of hydrogen and is mixed in this electrolyte formation mixed liquor.
One the most according to claim 3 removes formaldehyde plant, it is characterised in that: described anode/cathode is by multi-group electrode
Anode strip group/cathode sheets the group of sheet composition, described anode strip group/cathode sheets group is sheet type or reticular pattern electrode slice by electric
Pole connecting line is connected in parallel.
One the most according to claim 4 removes formaldehyde plant, it is characterised in that: on described anode electrode film, there is titanio and receive
Rice composite coating, described titanium-based nano composite coating includes platinum coating, ruthenium-oxide/yttrium oxide mixed coating, cobalt oxide/yttrium oxide
One in mixed coating, tantalum oxide/yttrium oxide mixed coating, cobalt oxide/diamond-like-carbon/yttrium oxide mixed coating or many
Plant composition；Described cathode electrode sheet is anti-rust metal.
One the most according to claim 3 removes formaldehyde plant, it is characterised in that: described power supply (8) is by some lithium battery structures
The set of cells become and charging circuit composition thereof, or be single DC source.
One the most according to claim 1 removes formaldehyde plant, it is characterised in that: the upper filling of described filter course (15) is some not
Polyethylene pellets with diameter.
One the most according to claim 1 removes formaldehyde plant, it is characterised in that: described spray chamber is provided with to described reaction
Groove water filling and the water inlet of observing response groove water level and perspective mouth (5), described water inlet and perspective mouth (5) are rotatably connected to sheet glass.
One the most according to claim 1 removes formaldehyde plant, it is characterised in that: described reactive tank (6) is provided with sewage draining exit
(16), described sewage draining exit (16) is provided with valve, is used for controlling described sewage draining exit (16) and opens or closes.
One the most according to claim 1 removes formaldehyde plant, it is characterised in that: described gas buffer chamber (14) is porous
Shape cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610594649.XA CN106139860A (en) | 2016-07-26 | 2016-07-26 | A kind of except formaldehyde plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610594649.XA CN106139860A (en) | 2016-07-26 | 2016-07-26 | A kind of except formaldehyde plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106139860A true CN106139860A (en) | 2016-11-23 |
Family
ID=58060533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610594649.XA Pending CN106139860A (en) | 2016-07-26 | 2016-07-26 | A kind of except formaldehyde plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106139860A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163935A (en) * | 2018-03-02 | 2018-06-15 | 深圳市恒宝源环保科技有限公司 | A kind of processing equipment and its processing method of high-frequency impulse electrolysis formula ammonia nitrogen waste water |
| CN108993069A (en) * | 2018-07-04 | 2018-12-14 | 徐伯鸟 | A kind of industrial waste gas automatic fitration cleaning device |
| CN109893992A (en) * | 2019-03-19 | 2019-06-18 | 甘肃省科学院生物研究所 | A kind of biological treatment device purifying formaldehyde in air |
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| US20050069471A1 (en) * | 2003-09-25 | 2005-03-31 | Obee Timothy N. | System to enhance the photocatalytic oxidation rate of contaminants through selective desorption of water utilizing microwaves |
| CN101535729A (en) * | 2006-11-01 | 2009-09-16 | 三泽住宅株式会社 | Air purifier |
| CN204865494U (en) * | 2015-06-11 | 2015-12-16 | 苏州天铭磁业有限公司 | Fountain sour gas purifier |
| CN205019935U (en) * | 2015-10-07 | 2016-02-10 | 哈尔滨理工大学 | Indoor formaldehyde processing apparatus of fountain |
| CN205850563U (en) * | 2016-07-26 | 2017-01-04 | 辛煜 | A kind of except formaldehyde plant |
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2016
- 2016-07-26 CN CN201610594649.XA patent/CN106139860A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050069471A1 (en) * | 2003-09-25 | 2005-03-31 | Obee Timothy N. | System to enhance the photocatalytic oxidation rate of contaminants through selective desorption of water utilizing microwaves |
| CN101535729A (en) * | 2006-11-01 | 2009-09-16 | 三泽住宅株式会社 | Air purifier |
| CN204865494U (en) * | 2015-06-11 | 2015-12-16 | 苏州天铭磁业有限公司 | Fountain sour gas purifier |
| CN205019935U (en) * | 2015-10-07 | 2016-02-10 | 哈尔滨理工大学 | Indoor formaldehyde processing apparatus of fountain |
| CN205850563U (en) * | 2016-07-26 | 2017-01-04 | 辛煜 | A kind of except formaldehyde plant |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163935A (en) * | 2018-03-02 | 2018-06-15 | 深圳市恒宝源环保科技有限公司 | A kind of processing equipment and its processing method of high-frequency impulse electrolysis formula ammonia nitrogen waste water |
| CN108163935B (en) * | 2018-03-02 | 2024-02-02 | 深圳市恒宝源环保科技有限公司 | High-frequency pulse electrolysis type ammonia nitrogen wastewater treatment equipment and treatment method thereof |
| CN108993069A (en) * | 2018-07-04 | 2018-12-14 | 徐伯鸟 | A kind of industrial waste gas automatic fitration cleaning device |
| CN108993069B (en) * | 2018-07-04 | 2021-06-08 | 徐伯鸟 | Industrial waste gas automatic filtration belt cleaning device |
| CN109893992A (en) * | 2019-03-19 | 2019-06-18 | 甘肃省科学院生物研究所 | A kind of biological treatment device purifying formaldehyde in air |
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Application publication date: 20161123 |
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