CN108079769A - Exhaust gas spray cleaning device and deodoration system - Google Patents
Exhaust gas spray cleaning device and deodoration system Download PDFInfo
- Publication number
- CN108079769A CN108079769A CN201711394307.4A CN201711394307A CN108079769A CN 108079769 A CN108079769 A CN 108079769A CN 201711394307 A CN201711394307 A CN 201711394307A CN 108079769 A CN108079769 A CN 108079769A
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- Prior art keywords
- spray
- exhaust gas
- module
- pipeline
- purification
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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
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
- B01D53/14—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 by absorption
- B01D53/1406—Multiple stage absorption
-
- 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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Treating Waste Gases (AREA)
Abstract
A kind of exhaust gas spray cleaning device and deodoration system, the exhaust gas spray cleaning device include the primary purifying module connected with exhaust gas exhaust duct and the multistage purification module and gas-liquid separation module that are connected with primary purifying module；Wherein deodoration system includes above-mentioned exhaust gas spray cleaning device, and the spray cleaning tower bottom of the exhaust gas spray cleaning device is communicated with Xun Huan deodorization cleaning system；The spray cleaning device of the present invention is a kind of wet purifying decice effectively purified to exhaust gas, it can make the multiple purification of multiple purification and gas-liquid separation module completion exhaust gas of the exhaust gas by primary purifying module, multistage purification module, form the qualified discharge of gas, purification efficiency is high, and control continuity is good；In addition the deodoration system of sediment can effectively be purified by having also been devised, and accomplish recycling for purified water, reduce water resources consumption, and easy to operate, purification sustainability is good, disclosure satisfy that the needs that large-scale purification is handled in exhaust gas centralized.
Description
Technical field
The present invention relates to waste gas purification field, especially a kind of exhaust gas spray cleaning device and deodoration system.
Background technology
In recent years, environmental pollution has become the principal element for restricting sustainable economic development, curbs environmental pollution to work as
The focal issue of preceding social concerns.
Air pollution is mainly because large quantity of exhaust gas discharges triggered weather event, as exhaust gas is in unfavorable air plllutant item
Aggregation under part, the harmful inhalable pollutant assembled in air will constantly increase and decrease, and seriously affect the devices such as the respiratory tract of human body
Official.
Exhaust gas not qualified discharge need to fundamentally be solved the problems, such as by administering air pollution, accomplish the concentration purified treatment of exhaust gas,
And carry out the deodorization to exhaust gas sediment.
The purification style of exhaust gas is mainly dry type and wet type at present, and such as bag filter, it is a kind of dry type dust filtering for the former
Device.It is suitable for trapping tiny, dry, non-fiber dust；The latter is spray deduster, it is mostly using the side such as water curtain
Formula installs complicated purification spray water curtain structure to realize generally on the path of dust laden air；For wet purifying decice,
Substantial amounts of spray-water is generally required, and sediment intractability is big, the structure design of spray column is more single, purification efficiency
It is low, the extensive needs for concentrating continuous processing can not be met.
The content of the invention
The object of the present invention is to provide a kind of exhaust gas spray cleaning device and deodoration systems, it has, and structure is reliable, control
The advantages of system is conveniently and deodorization purification efficiency is high.
The present invention is achieved like this, a kind of exhaust gas spray cleaning device, it includes connecting with exhaust gas exhaust duct first
Grade cleaning module, which is characterized in that it further includes the multistage purification module connected with primary purifying module and gas-liquid separation module；
The multistage purification module is the spray purification tower connected with primary purifying module, which is equipped with successively from the top down
Spray cleaning component, liquid film generator, even device of air and anemostat；The primary purifying module includes connection in exhaust gas
Pipeline between exhaust duct and spray purification tower, the pipeline is interior to be equipped with several spray throwers along pipe lengths.
The gas-liquid separation module is the demister that several are stacked；The spray cleaning component includes stacking gradually
The first spray module, the second spray module and the 3rd spray module set；First spray module and second spray module and
Demister is equipped between second spray module and the 3rd spray module.
The pipeline is connected with the spray purification tower lower part close to anemostat, and the connection of pipeline and exhaust gas exhaust duct
End is higher than the connection end of pipeline and spray purification tower.
The present invention also describes a kind of deodoration system, which is characterized in that it includes above-mentioned exhaust gas spray cleaning device, this is useless
The spray cleaning tower bottom of gas blowout shower purification device is communicated with Xun Huan deodorization cleaning system；The Xun Huan deodorization cleaning system includes
Several circulatory pools, circulatory pool connection in the bottom of spray purification tower, and circulatory pool by pipeline successively with anaerobic pond, multistage
Contact-oxidation pool and clear water reserviors are connected into circulation path；Driving water body is additionally provided on pipeline between circulatory pool and clear water reserviors to follow
The circulating pump that circulation moves.
It further includes water circulation system, which includes several cyclic water tanks connected with circulatory pool, Xun Huan
Water tank is connected by valve member with spray cleaning tower bottom, and cyclic water tank also passes through pipeline and spray cleaning component and spray thrower
Connection, and the water pump that the water being additionally provided on the pipeline in driving cyclic water tank is circulated to spray cleaning component and spray thrower.
Anaerobic precipitation pond is additionally provided between anaerobic pond and multi stage decompression pond, between multi stage decompression pond and clear water reserviors
Equipped with oxidization and sedimentation basin.Anaerobic pond, multi stage decompression pond and oxidization and sedimentation basin are also communicated with sludge concentration tank.
Preferably：The valve member include being arranged between cyclic water tank and spray purification tower automatic valve on pipeline and
Ball valve.
Preferably：The multi stage decompression pond is additionally provided with wind turbine.
Beneficial effects of the present invention are：The spray cleaning device of the present invention is a kind of wet type effectively purified to exhaust gas
Purifier, it can make exhaust gas by primary purifying module, the multiple purification of multistage purification module and gas-liquid separation module
The multiple purification of exhaust gas is completed, forms the qualified discharge of gas, purification efficiency is high, and control continuity is good；In addition energy has also been devised
The deodoration system of enough effectively purification sediments, accomplishes recycling for purified water, reduces water resources consumption, easy to operate, purification
Sustainability is good, disclosure satisfy that the needs that large-scale purification is handled in exhaust gas centralized.
Description of the drawings
Fig. 1 is the structural principle block diagram of deodoration system one embodiment of the present invention.
Fig. 2 is the structure diagram of deodoration system one embodiment of the present invention.
Fig. 3 is the processing route flow chart that deodoration system of the present invention purifies exhaust gas.
Specific embodiment
The specific embodiment of the present invention is described further below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the exhaust gas spray cleaning device that the present invention is achieved in that in figure includes arranging with exhaust gas
The primary purifying module that air hose 2 connects, is structurally characterized in that, it further includes the multistage purification module connected with primary purifying module
With gas-liquid separation module；The multistage purification module is the spray purification tower 1 that is connected with primary purifying module, the spray purification tower
It is equipped with spray cleaning component 101, liquid film generator 102, even device of air 103 and anemostat 104 successively from the top down；Institute
Stating primary purifying module includes pipeline 301 of the connection between exhaust gas exhaust duct 2 and spray purification tower 1, and edge is managed in the pipeline 301
Road length direction is equipped with several spray throwers 302；The present invention is a kind of wet purifying decice effectively purified to exhaust gas,
During operation control, exhaust gas enters primary purifying module by exhaust gas exhaust duct, and preliminary purification sedimentation, Ran Houjing are carried out by exhaust gas
The multiple purification of multistage cleaning module is crossed, gas-liquid separation is carried out eventually by gas-liquid separation module, forms the qualified discharge of gas；
In order to ensure exhaust gas spray cleaning device work reliability, the spray purification tower include tower body and along tower body on to
Under the spray cleaning component 101, liquid film generator 102, even device of air 103 and the anemostat 104 that set gradually, it is and primary
Cleaning module is equipped with several spray throwers 302 along pipe lengths；It is so first by spray thrower from the exhaust gas of the process of pipeline 301
302 sprays subsequently into tower body, and are passed through even device of air successively from bottom to top after 104 steady air flow of anemostat
103, so as to obtain equally distributed air-flow, and reacted by liquid film generator 102 with the harmful chemical in air-flow,
It then completes to purify again by the spray of spray cleaning component 101, finally gas-liquid is separated by gas-liquid separation module, it is curved
The air-flow of heavy purification is discharged from the top of tower body.
In order to further improve purifying property of the spray cleaning device to exhaust gas, the present invention also to its Key Function Structures,
If gas-liquid separation module, spray cleaning component 101 and primary purifying module have carried out structure and the design of position, specific real
Shi Shi, the gas-liquid separation module are the demister 4 that several are stacked；The spray cleaning component 101 includes layer successively
Folded the first spray module set, the second spray module and the 3rd spray module；First spray module and second spray module with
And second spray module and the 3rd spray module between be equipped with demister 4；The pipeline 301 and close anemostat 104
The connection of 1 lower part of spray purification tower, and the connection end of pipeline 301 and exhaust gas exhaust duct 2 is higher than pipeline 301 and spray purification tower 1
Connection end；At work, since the both ends of pipeline 301 have difference in height so that exhaust gas is sprayed the dirt of sedimentation by spray thrower 302
Water also reduces flow velocity of the exhaust gas in pipeline 301 because gravity is pooled to the bottom of spray purification tower, extends it in pipeline
Time in 301, cooling humidification vapour improve purification efficiency；And enter the air-flow of spray purification tower 1 successively from bottom to top successively
By the first spray module, demister 4, second sprays module, demister 4 and the 3rd sprays module, at least through spraying three times
Leaching and twice demisting, wherein spray effectively increases the clean-up effect of exhaust gas, and demisting then can will have pollution in exhaust gas
The fine liquid particles of ingredient, so as to ensure that exhaust gas is effectively purified.Certainly, the structure of the exhaust gas spray cleaning device is not limited to
In this, in the specific implementation, even device of air 103 is equipped with several deflectors close to the one side of liquid film generator 102, and air-flow is steady
It is then the cavity below even device of air 103, the gas shock of the entrance cavity, and direction of turning back is upward, both drops to determine device 104
Low air-flow velocity improves purification time of contact, and causes flow perturbation mixing, and is inversely contacted with the shower water of whereabouts, carries
High clean-up effect.
As shown in Figs. 1-3, the present invention also describes a kind of deodoration system, is structurally characterized in that, it includes said structure
Exhaust gas spray cleaning device, 1 bottom of spray purification tower of the exhaust gas spray cleaning device are communicated with Xun Huan deodorization cleaning system；Institute
Stating Xun Huan deodorization cleaning system includes several circulatory pools, which connects in the bottom of spray purification tower 1, and circulatory pool leads to
It crosses pipeline and connects into circulation path with anaerobic pond, multi stage decompression pond and clear water reserviors successively；Between circulatory pool and clear water reserviors
Pipeline on be additionally provided with driving water circulation flowing circulating pump；The present invention is based on the deodorization systems of above-mentioned exhaust gas spray cleaning device
System, it has gathered the cycling deodorization cleaning system that can effectively handle 1 deposit of spray purification tower；In operation, with sedimentation
The fluid of object is entered from the bottom of spray purification tower 1 in circulatory pool, then passes through anaerobic pond successively under the driving of circulating pump
Clear water reserviors are then pooled to the clear water in multi stage decompression pond, and purification acquisition, according to above-mentioned steps under the action of circulating pump
Form Xun Huan.
In order to reduce water consumption, the utilization rate of shower water is improved, water circulation system has also been devised in the present invention, the water cyclic system
System includes several cyclic water tanks 7 connected with circulatory pool, and cyclic water tank 7 is connected by valve member and 1 bottom of spray purification tower
Logical, cyclic water tank 7 is also connected by pipeline with spray cleaning component 101 and spray thrower 302, and is additionally provided with driving on the pipeline and is followed
The water pump 8 that water in ring water tank 7 is circulated to spray cleaning component 101 and spray thrower 302；Certain structure is not limited to
This, in the specific implementation, the cyclic water tank 7 is arranged on clear water reserviors and circulatory pool and circulatory pool and spray including at least multiple
The cyclic water tank of 1 bottom of purifying column and the intermediate water tank connected with cyclic water tank, to utilize intermediate water tank in time to cyclic water tank
Moisturizing；And reaction tank and primary sedimentation tank are additionally provided between circulatory pool and anaerobic pond, as shown in Figure 3；So in the operation control of water Xun Huan
In system, the water purification of cyclic water tank is driven by water pump 8, enters spray thrower 302 and spray cleaning component 101 and exhaust gas is carried out net
Change sedimentation, the fluid with pollutant then enters circulatory pool, certainly to ensure the utilization rate of purified water, contains pollutant in water body
When less, also intermediate water tank can be flowed directly under the control of valve member, to participate in circulated sprinkling purification as early as possible, when implementing
The valve member includes the automatic valve 5 and ball valve 6 that are arranged between cyclic water tank 7 and spray purification tower 1 on pipeline；And pollutant
More water body is then post-processed by circulatory pool, anaerobic pond and multi stage decompression pond, and the clean water body for purifying acquisition then enters
Clear water reserviors, then clean water body is sent by intermediate water tank or cyclic water tank by circulating pump.
In the specific implementation, in order to improve the efficiency of deodorization settlement treatment, between anaerobic pond and multi stage decompression pond also
Equipped with anaerobic precipitation pond, oxidization and sedimentation basin is equipped between multi stage decompression pond and clear water reserviors；Anaerobic pond, multi stage decompression pond
And oxidization and sedimentation basin is also communicated with sludge concentration tank；It divulges information to improve, multi stage decompression pond 6 is additionally provided with wind turbine；From anaerobism
The substance of pond and the sedimentation of multi stage decompression pond then enters sludge concentration tank, after treatment as fertilizer, such as fertilizers for potted flowers；From
And improve the utilization rate of exhaust gas sediment.
Claims (9)
1. a kind of exhaust gas spray cleaning device, it includes the primary purifying module connected with exhaust gas exhaust duct (2), and feature exists
In it further includes the multistage purification module connected with primary purifying module and gas-liquid separation module；
The multistage purification module is the spray purification tower (1) connected with primary purifying module, and the spray purification tower is from the top down
Spray cleaning component (101), liquid film generator (102), even device of air (103) and anemostat (104) are equipped with successively；
The primary purifying module includes pipeline (301) of the connection between exhaust gas exhaust duct (2) and spray purification tower (1), should
In pipeline (301) several spray throwers (302) are equipped with along pipe lengths.
2. exhaust gas spray cleaning device as described in claim 1, which is characterized in that the gas-liquid separation module is several layers
The folded demister (4) set；
The spray cleaning component (101) includes the be cascading first spray module, the second spray module and the 3rd spray
Drench module；
Demister is equipped between first spray module and the second spray module and the second spray module and the 3rd spray module
(4)。
3. exhaust gas spray cleaning device as claimed in claim 2, which is characterized in that the pipeline (301) and close air-flow are steady
Determine spray purification tower (1) lower part connection of device (104), and pipeline (301) and the connection end of exhaust gas exhaust duct (2) are higher than pipeline
(301) with the connection end of spray purification tower (1).
4. a kind of deodoration system, which is characterized in that it includes the exhaust gas spray cleaning dress described in any one in claim 1-3
It puts, spray purification tower (1) bottom of the exhaust gas spray cleaning device is communicated with Xun Huan deodorization cleaning system；
The Xun Huan deodorization cleaning system includes several circulatory pools, which connects in the bottom of spray purification tower (1), and
Circulatory pool connects into circulation path with anaerobic pond, multi stage decompression pond and clear water reserviors successively by pipeline；Circulatory pool with it is clear
The circulating pump of driving water circulation flowing is additionally provided on pipeline between pond.
5. deodoration system as claimed in claim 4, which is characterized in that it further includes water circulation system, the water circulation system bag
Several cyclic water tanks (7) connected with circulatory pool are included, cyclic water tank (7) passes through valve member and spray purification tower (1) bottom
Connection, cyclic water tank (7) is also connected by pipeline with spray cleaning component (101) and spray thrower (302), and is also set on the pipeline
There is the water pump (8) that the water in driving cyclic water tank (7) is circulated to spray cleaning component (101) and spray thrower (302).
6. deodoration system as claimed in claim 5, which is characterized in that be additionally provided with and detest between anaerobic pond and multi stage decompression pond
Oxygen precipitation pond is equipped with oxidization and sedimentation basin between multi stage decompression pond and clear water reserviors.
7. deodoration system as claimed in claim 6, which is characterized in that anaerobic pond, multi stage decompression pond and oxidation precipitation
Pond is also communicated with sludge concentration tank.
8. deodoration system as claimed in claim 7, which is characterized in that the valve member includes being arranged on cyclic water tank (7)
Automatic valve (5) and ball valve (6) between spray purification tower (1) on pipeline.
9. deodoration system as claimed in claim 7 or 8, which is characterized in that the multi stage decompression pond (6) is additionally provided with wind
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711394307.4A CN108079769A (en) | 2017-12-21 | 2017-12-21 | Exhaust gas spray cleaning device and deodoration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711394307.4A CN108079769A (en) | 2017-12-21 | 2017-12-21 | Exhaust gas spray cleaning device and deodoration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108079769A true CN108079769A (en) | 2018-05-29 |
Family
ID=62178580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711394307.4A Pending CN108079769A (en) | 2017-12-21 | 2017-12-21 | Exhaust gas spray cleaning device and deodoration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108079769A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316873A (en) * | 2018-12-10 | 2019-02-12 | 攀枝花钢城集团有限公司 | Dust-extraction unit for steelmaking converter sludge |
| CN110252059A (en) * | 2019-06-14 | 2019-09-20 | 苏州市协力环保设备有限公司 | Fiberboard dry waste gas processing system and fiberboard dry waste gas treatment process |
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| CN106237793A (en) * | 2016-08-16 | 2016-12-21 | 白银有色集团股份有限公司 | A kind of single-stage double-suction receives tail gas absorber |
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2017
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| DE19751851A1 (en) * | 1997-11-22 | 1999-05-27 | Babcock Anlagen Gmbh | Reduction of aerosols in a flue gas washing plant |
| CN202654932U (en) * | 2012-06-29 | 2013-01-09 | 武汉凯迪电力环保有限公司 | Device for effectively reducing ammonium sulfate particles generated by ammonia desulphurization |
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| CN104891716A (en) * | 2015-06-25 | 2015-09-09 | 安庆市虹泰新材料有限责任公司 | Industrial waste water and waste gas treatment system |
| KR101682392B1 (en) * | 2016-04-19 | 2016-12-05 | 정재억 | Wastewater disposal equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316873A (en) * | 2018-12-10 | 2019-02-12 | 攀枝花钢城集团有限公司 | Dust-extraction unit for steelmaking converter sludge |
| CN110252059A (en) * | 2019-06-14 | 2019-09-20 | 苏州市协力环保设备有限公司 | Fiberboard dry waste gas processing system and fiberboard dry waste gas treatment process |
| CN110252059B (en) * | 2019-06-14 | 2021-08-27 | 苏州市协力环保设备有限公司 | Fiberboard drying waste gas treatment system and fiberboard drying waste gas treatment process |
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Application publication date: 20180529 |