CN114100271A - Purification treatment device and method for hazardous waste storage waste gas - Google Patents
Purification treatment device and method for hazardous waste storage waste gas Download PDFInfo
- Publication number
- CN114100271A CN114100271A CN202111332152.8A CN202111332152A CN114100271A CN 114100271 A CN114100271 A CN 114100271A CN 202111332152 A CN202111332152 A CN 202111332152A CN 114100271 A CN114100271 A CN 114100271A
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- waste gas
- purification treatment
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- waste
- treatment device
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- 239000002912 waste gas Substances 0.000 title claims abstract description 45
- 238000000746 purification Methods 0.000 title claims abstract description 29
- 239000002920 hazardous waste Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 75
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000002699 waste material Substances 0.000 claims abstract description 37
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000003054 catalyst Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 abstract description 19
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000007921 spray Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a hazardous waste storage waste gas purification treatment device and a hazardous waste storage waste gas purification treatment method, wherein the hazardous waste storage waste gas purification treatment device comprises a shell and a blower, an active carbon filter bed is arranged on the inner side of the shell, a waste liquid collecting mechanism is arranged on the lower side of the active carbon filter bed, the waste liquid collecting mechanism comprises a liquid collecting disc, the liquid collecting disc is obliquely arranged in the shell, a plurality of through holes are formed in the liquid collecting disc, a protective cover is arranged on one side of each through hole, the protective cover is conical, an opening and a bulge are formed in one end of the protective cover, the bulge is located on one side of the opening, a baffle is arranged on the outer side of the opening, and the baffle is rotatably connected with the bulge through a rotating shaft. This technical scheme is through setting up a waste liquid collection mechanism that comprises catch basin, through-hole, protection casing, opening, arch, baffle, annular arch and liquid outlet, and whole waste liquid collection mechanism, compact structure, occupation space are little, integrate the height, utilize maintenance, convenient to use.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a purification treatment device and method for hazardous waste storage waste gas.
Background
When dangerous waste storage, can produce the VOCsF waste gas of low concentration, have the foul smell, when handling the useless storage waste gas of danger, generally carry out the deodorization through deodorization equipment to waste gas earlier and handle, then introduce waste gas to active carbon filtration equipment department, come to filter waste gas through the active carbon in the active carbon filtration equipment. Its filter core of traditional active carbon filtration equipment generally all is disposable, and the user need regularly change the filter core in the filtration equipment, and its use cost is high and environmental protection not enough, in order to solve above-mentioned problem, has appeared on the market now having the active carbon filtration equipment of filter core of can regenerating, and its principle is: the catalyst is attached to the activated carbon filter element, when waste gas passes through the activated carbon filter element, harmful substances in the waste gas can react with the catalyst on the filter element, when the processing capacity of the activated carbon filter element is reduced, the activated carbon filter element is processed in a spraying mode, and catalytic substances produced in the activated carbon filter element due to catalysis can be taken out through water, so that the aim of regenerating the activated carbon filter element is fulfilled. Although the equipment can regenerate the activated carbon filter element, a complex waste liquid recovery system is needed, so that the equipment cost is greatly increased, and the maintenance is not facilitated.
Disclosure of Invention
The invention aims to provide a purification treatment device and a purification treatment method for hazardous waste storage waste gas, which have the advantages of simple structure and convenient maintenance and solve the problems that although an activated carbon filter element can be regenerated, a complex waste liquid recovery system is required, the equipment cost is greatly increased and the maintenance is not facilitated in the background art.
The technical scheme for solving the problems comprises the following steps: the hazardous waste storage waste gas purification treatment device comprises a shell and a blower, wherein an active carbon filter bed is arranged on the inner side of the shell, the active carbon filter bed is loaded with a catalyst, a waste liquid collecting mechanism is arranged on the lower side of the active carbon filter bed and comprises a liquid collecting disc, the liquid collecting disc is obliquely arranged in the shell, a plurality of through holes are formed in the liquid collecting disc, a protective cover is arranged on one side of each through hole, the protective cover is in a conical shape, an opening and a protrusion are formed in one end of the protective cover, the protrusion is located on one side of the opening, a baffle is arranged on the outer side of the opening and is rotatably connected with the protrusion through a rotating shaft, an annular protrusion is arranged on the upper side of the liquid collecting disc, and a liquid outlet is formed in one side of the annular protrusion;
the upside of active carbon filter bed is equipped with the shower, the top of shell is equipped with the air outlet, just the downside of shell is equipped with the air intake, the air intake pass through the pipeline with the air-out end intercommunication of forced draught blower.
As an alternative of the invention, wherein: one side of the shell is provided with a waste liquid collecting pipe and a liquid inlet pipe, the waste liquid collecting pipe is communicated with the liquid outlet, and the liquid inlet pipe is communicated with the spraying pipe.
As an alternative of the invention, wherein: be equipped with the access hole on the shell, just access hole department is equipped with the access panel, the access panel pass through the screw with the connection can be dismantled to the access hole.
As an alternative of the invention, wherein: the active carbon filter bed comprises a bed body, a plurality of fixing grooves are formed in the bed body, active carbon filter layers are arranged in the fixing grooves, and filter screens are arranged on two sides of each fixing groove.
As an alternative of the invention, wherein: the outside of filter screen is equipped with fixed frame, just fixed frame pass through the screw with the connection can be dismantled to the bed body.
As an alternative of the invention, wherein: and a return pipe is arranged at the air outlet.
According to the purification treatment method for the hazardous waste storage waste gas, which is carried out by adopting the purification treatment device for the hazardous waste storage waste gas, the waste gas in the warehouse can be conveyed to the purification treatment device for the hazardous waste storage waste gas through the air feeder for treatment, and after the waste gas is treated, the waste gas flows back to the warehouse again through the return pipe, so that air circulation is formed.
The invention has the following beneficial effects:
the invention provides a purification treatment device and a purification treatment method for hazardous waste storage waste gas, wherein spray waste liquid is collected by a waste liquid collecting mechanism consisting of a liquid collecting disc, a through hole, a protective cover, an opening, a bulge, a baffle plate, an annular bulge and a liquid outlet, when the purification treatment device works, air flow passes through the through hole and the protective cover and then flows to an active carbon filter bed, the through hole can be covered by the protective cover, meanwhile, because the protective cover is higher than the through hole, when the waste liquid drops on the liquid collecting disc, the waste liquid can not flow to the lower side of the liquid collecting disc through the through hole, the annular bulge is arranged on the liquid collecting disc, the annular bulge can play a role of collecting liquid, the waste liquid is collected in the annular bulge and then is discharged through the opening and a waste liquid collecting pipe, the baffle plate is arranged on the upper side of the protective cover, the baffle plate is movable, under the jacking of the air flow, the baffle plate can be jacked open by the air flow, at the moment, the air flow can normally pass through the through hole, because the drip pan is the setting of slope in the shell, on the one hand, be favorable to the collection of waste liquid, on the other hand, the turned angle of baffle is 0-90, and when the baffle was washed away by the air current, it still can have certain inclination, and when stopping admitting air, the baffle can return the normal position under the effect of self gravity. The waste liquid collecting mechanism in the technical scheme has the advantages of compact structure, small occupied space, high integration, utilization and maintenance and convenience in use.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the housing of the present invention.
FIG. 3 is a schematic view of the drip pan structure of the present invention.
FIG. 4 is a schematic view of the structure of the activated carbon filter bed of the present invention.
FIG. 5 is a top view of the bed of the present invention.
In the figure: 1. a housing; 2. a blower; 3. an activated carbon filter bed; 301. a bed body; 302. fixing grooves; 303. an activated carbon filter layer; 304. a filter screen; 305. a fixing frame; 4. a liquid collecting tray; 401. a through hole; 402. a protective cover; 403. an opening; 404. a protrusion; 405. a baffle plate; 406. an annular projection; 407. a liquid outlet; 5. a shower pipe; 6. an air outlet; 7. an air inlet; 8. a pipeline; 9. a waste liquid collecting pipe; 10. a liquid inlet pipe; 11. an access hole; 12. and (7) overhauling the plate.
Detailed Description
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Examples
Referring to fig. 1-5, the hazardous waste storage waste gas purification treatment device comprises a housing 1 and a blower 2, wherein an activated carbon filter bed 3 is arranged on the inner side of the housing 1, the activated carbon filter bed is loaded with a catalyst, a waste liquid collecting mechanism is arranged on the lower side of the activated carbon filter bed 3, the waste liquid collecting mechanism comprises a liquid collecting tray 4, the liquid collecting tray 4 is obliquely arranged in the housing 1, a plurality of through holes 401 are arranged on the liquid collecting tray 4, a protective cover 402 is arranged on one side of each through hole 401, the protective cover 402 is conical, an opening 403 and a protrusion 404 are arranged at one end of the protective cover 402, the protrusion 404 is positioned on one side of the opening 403, a baffle 405 is arranged on the outer side of the opening 403, the baffle 405 is rotatably connected with the protrusion 404 through a rotating shaft, an annular protrusion 406 is arranged on the upper side of the liquid collecting tray 4, and a liquid outlet 407 is arranged on one side of the annular protrusion 406;
the upside of active carbon filter bed 3 is equipped with shower 5, and the top of shell 1 is equipped with air outlet 6, and the downside of shell 1 is equipped with air intake 7, and air intake 7 passes through pipeline 8 and forced draught blower 2's air-out end intercommunication.
One side of the shell 1 is provided with a waste liquid collecting pipe 9 and a liquid inlet pipe 10, the waste liquid collecting pipe 9 is communicated with a liquid outlet 407, and the liquid inlet pipe 10 is communicated with the spray pipe 5. Be equipped with access hole 11 on the shell 1, and 11 departments of access hole are equipped with access panel 12, and access panel 12 passes through the screw and can dismantle with access hole 11 and be connected. By providing access opening 11, access panel 12 can be removed and then serviced in the event of a failure of a component within housing 1.
The activated carbon filter bed 3 comprises a bed body 301, a plurality of fixing grooves 302 are formed in the bed body 301, an activated carbon filter layer 303 is arranged in each fixing groove 302, and filter screens 304 are arranged on two sides of each fixing groove 302. The outer side of the filter screen 304 is provided with a fixing frame 305, and the fixing frame 305 is detachably connected with the bed body 301 through screws. The fixed slot 302 is hexagonal shape, and all fixed slots 302 are cellular distribution on the bed body 301, and space utilization is high, and filter screen 304 and fixed frame 305 detachable install on the bed body 301, take off filter screen 304, can take out the active carbon filter layer 303 in the fixed slot 302.
The air outlet 6 department is equipped with the back flow pipe 13, and back flow pipe 13 and warehouse intercommunication can carry the waste gas in the warehouse to this device department through forced draught blower 2 and handle, and after the waste gas treatment finishes, flow back again to the warehouse in through back flow pipe 13 to form a circulation.
The purification treatment method of the hazardous waste storage waste gas comprises the steps that waste gas in a warehouse can be conveyed to a purification treatment device of the hazardous waste storage waste gas through a blower 2 for treatment, and after the waste gas is treated, the waste gas flows back to the warehouse again through a return pipe 13 to form air circulation;
the hazardous waste storage waste gas purification treatment device is provided with a shell 1 with an active carbon filter bed 3, a waste liquid collecting mechanism and a spray pipe 5, waste gas enters the shell 1 through an air inlet 7 under the action of a blower 2, is filtered by the active carbon filter bed 3 and then is discharged through an air outlet 6, when the treatment capacity of the active carbon filter bed 3 is reduced, water is supplied to the spray pipe 5 through an external water pump, the spray pipe 5 sprays the active carbon filter bed 3, waste liquid generated by spraying can pass through the active carbon filter bed 3 and drip on a liquid collecting disc 4, a through hole 401 and a protective cover 402 are arranged on the liquid collecting disc 4, when the hazardous waste storage waste gas purification treatment device works, air flow passes through the through hole 401 and the protective cover 402 and then flows to the active carbon filter bed 3, the through hole 401 can be covered through the protective cover 402, and simultaneously, because the protective cover 402 is higher than the through hole 401, when the waste liquid drips on the liquid collecting disc 4, the waste liquid can not flow to the lower side of the liquid collecting disc 4 through the through holes 401, the annular bulge 406 is arranged on the liquid collecting disc 4, the annular bulge 406 can play a role of collecting liquid, and the waste liquid is collected in the annular bulge 406 and then is discharged through the liquid outlet 407 and the waste liquid collecting pipe 9;
be equipped with baffle 405 on the upside of protection casing 402, baffle 405 is mobilizable, move down in the top of air current, baffle 405 can be pushed up by the air current, at this moment, the air current can normally pass through-hole 401, because drip pan 4 is the setting of slope in shell 1, on the one hand, be favorable to the collection of waste liquid, on the other hand, the turned angle of baffle 405 is 0-90, when baffle 405 is washed away by the air current, it still can have certain inclination, when stopping admitting air, baffle 405 can return the normal position under the effect of self gravity, baffle 405 can hide opening 403 this moment, it can't pass opening 403 and get into in the through-hole 401 to spray the waste liquid. This technical scheme is through setting up a waste liquid collection mechanism that comprises drip pan 4, through-hole 401, protection casing 402, opening 403, arch 404, baffle 405, annular arch 406 and liquid outlet 407, and whole waste liquid collection mechanism, compact structure, occupation space are little, integrate the height, utilize maintenance, convenient to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. Useless storage exhaust purification processing apparatus of danger, including shell (1) and forced draught blower (2), its characterized in that: the inboard of shell (1) is equipped with active carbon filter bed (3), active carbon filter bed (3) load catalyst, just the downside of active carbon filter bed (3) is equipped with waste liquid and collects the mechanism, waste liquid is collected the mechanism and is included drip pan (4), the setting of drip pan (4) slope is in shell (1), just be equipped with a plurality of through-hole (401) on drip pan (4), one side of through-hole (401) is equipped with protection casing (402), protection casing (402) is the toper form, just the one end of protection casing (402) is equipped with opening (403) and arch (404), arch (404) are located one side of opening (403), the outside of opening (403) is equipped with baffle (405), just baffle (405) through the pivot with arch (404) rotate to be connected, the upside of drip pan (4) is equipped with annular arch (406), a liquid outlet (407) is formed in one side of the annular bulge (406);
the upside of active carbon filter bed (3) is equipped with shower (5), the top of shell (1) is equipped with air outlet (6), just the downside of shell (1) is equipped with air intake (7), air intake (7) through pipeline (8) with the air-out end intercommunication of forced draught blower (2).
2. The hazardous waste storage waste gas purification treatment device of claim 1, wherein: one side of shell (1) is equipped with waste liquid collecting pipe (9) and feed liquor pipe (10), waste liquid collecting pipe (9) with liquid outlet (407) intercommunication, feed liquor pipe (10) with shower (5) intercommunication.
3. The hazardous waste storage waste gas purification treatment device of claim 1, wherein: be equipped with access hole (11) on shell (1), just access hole (11) department is equipped with access panel (12), access panel (12) pass through the screw with access hole (11) can be dismantled and be connected.
4. The hazardous waste storage waste gas purification treatment device of claim 1, wherein: the active carbon filter bed (3) is including the bed body (301), just be equipped with a plurality of fixed slot (302) on the bed body (301), be equipped with active carbon filter layer (303) in fixed slot (302), just the both sides of fixed slot (302) all are equipped with filter screen (304).
5. The hazardous waste storage waste gas purification treatment device of claim 4, wherein: the outside of filter screen (304) is equipped with fixed frame (305), just fixed frame (305) through the screw with bed body (301) can be dismantled and be connected.
6. The hazardous waste storage waste gas purification treatment device of claim 1, wherein: a return pipe (13) is arranged at the air outlet (6).
7. The purification treatment method of the hazardous waste storage waste gas by adopting the purification treatment device of the hazardous waste storage waste gas according to any one of the items 1 to 6 is characterized in that waste gas in the warehouse can be conveyed to the purification treatment device of the hazardous waste storage waste gas by the blower 2 for treatment, and after the treatment of the waste gas is finished, the waste gas flows back to the warehouse again through the return pipe 13 to form air circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111332152.8A CN114100271A (en) | 2021-11-11 | 2021-11-11 | Purification treatment device and method for hazardous waste storage waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111332152.8A CN114100271A (en) | 2021-11-11 | 2021-11-11 | Purification treatment device and method for hazardous waste storage waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114100271A true CN114100271A (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111332152.8A Pending CN114100271A (en) | 2021-11-11 | 2021-11-11 | Purification treatment device and method for hazardous waste storage waste gas |
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| CN (1) | CN114100271A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116078106A (en) * | 2023-02-13 | 2023-05-09 | 常州瑞峰环保科技有限公司 | Penetrating filtering type gas purifying system |
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| EP0345632A1 (en) * | 1988-06-07 | 1989-12-13 | Utab Gesellschaft Für Umwelttechnischen Anlagenbau Mbh | Method and apparatus for purifying exhaust gases containing sulfur dioxide |
| JP2000024461A (en) * | 1998-07-08 | 2000-01-25 | Chiyoda Corp | Method and system for flue gas desulfurization |
| CN203577572U (en) * | 2013-10-21 | 2014-05-07 | 昆山市盛兴设备安装有限公司 | Activated carbon adsorption tower |
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| CN209501185U (en) * | 2018-10-16 | 2019-10-18 | 中碳能源(山东)有限公司 | Device for recovering powder in a kind of calcined coke production process |
| CN209662958U (en) * | 2019-03-04 | 2019-11-22 | 浙江深度能源技术有限公司 | The tower depth deacidification device of dangerous waste waste gas from incinerator filler |
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| CN211725080U (en) * | 2019-12-30 | 2020-10-23 | 艾德加环境科技(苏州)有限公司 | Double-layer sterilizing and deodorizing filter screen with ultraviolet lamp tube |
| CN213684287U (en) * | 2020-11-25 | 2021-07-13 | 厦门船舶重工股份有限公司 | Be applied to rain insensitive device of boats and ships emergency generator blast pipe |
| CN213965988U (en) * | 2020-11-17 | 2021-08-17 | 广东荣昇环保科技有限公司 | High-efficient spraying system |
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2021
- 2021-11-11 CN CN202111332152.8A patent/CN114100271A/en active Pending
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| EP0345632A1 (en) * | 1988-06-07 | 1989-12-13 | Utab Gesellschaft Für Umwelttechnischen Anlagenbau Mbh | Method and apparatus for purifying exhaust gases containing sulfur dioxide |
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Cited By (1)
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| CN116078106A (en) * | 2023-02-13 | 2023-05-09 | 常州瑞峰环保科技有限公司 | Penetrating filtering type gas purifying system |
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