CN212142100U - Domestic waste schizolysis gas cleaning processing system - Google Patents
Domestic waste schizolysis gas cleaning processing system Download PDFInfo
- Publication number
- CN212142100U CN212142100U CN202020691284.4U CN202020691284U CN212142100U CN 212142100 U CN212142100 U CN 212142100U CN 202020691284 U CN202020691284 U CN 202020691284U CN 212142100 U CN212142100 U CN 212142100U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- tower
- gas
- purification tank
- deacidification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a domestic garbage cracking flue gas purification treatment system, which comprises a cracking incinerator, a deacidification tower and an adsorption tower, wherein a flue gas quench tower, a purification tank and a dedusting tower are sequentially arranged between the cracking incinerator and the deacidification tower; wherein, the top gas inlet of the flue gas quenching tower is connected with the gas outlet of the cracking incinerator; an air outlet at the bottom of the flue gas quenching tower is connected with an air inlet of a purification tank, and the purification tank is used for removing part of acid gas and dioxin in flue gas; the air outlet of the purification tank is connected with the air inlet of the dust removal tower; the gas outlet of the dust removal tower is connected with the gas inlet at the bottom of the deacidification tower, and the deacidification tower is used for removing sulfides and chlorides in the flue gas; and a gas outlet at the top of the deacidification tower is connected with a gas inlet of the adsorption tower, and the adsorption tower is used for adsorbing heavy metals and dioxin which is not removed completely in the flue gas. The utility model discloses can carry out the multistage to the harmful gas in the flue gas and get rid of, effective control flue gas and harmful gas's emission.
Description
Technical Field
The utility model relates to a flue gas treatment technical field, concretely relates to domestic waste schizolysis gas cleaning processing system.
Background
At present, the domestic garbage is generally subjected to cracking incineration treatment by sorting and screening, then combustible materials are sent into a cracking incinerator for cracking, and after the products after cracking are incinerated, the products are directly treated by a flue gas purification device and then discharged into the air through a chimney. However, in the existing flue gas purification device treatment mode, the cracked flue gas is purified by adopting a three-stage spraying and water washing and alkali washing mode, and the treatment of pollutants such as sulfide and dioxin is not thorough, so that a purification treatment system for domestic garbage cracked flue gas incineration is urgently needed to be invented.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: the utility model provides a domestic waste schizolysis gas cleaning processing system, this processing system can carry out the multistage removal to the toxic gas in the flue gas, effectively controls the emission of flue gas and harmful gas.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a domestic garbage cracking flue gas purification treatment system comprises a cracking incinerator, a deacidification tower and an adsorption tower, wherein a flue gas quenching tower, a purification tank and a dust removal tower are sequentially arranged between the cracking incinerator and the deacidification tower; the top gas inlet of the flue gas quenching tower is connected with the gas outlet of the cracking incinerator and used for cooling cracked flue gas; an air outlet at the bottom of the flue gas quenching tower is connected with an air inlet of a purification tank, and the purification tank is used for removing part of acid gas and dioxin in flue gas; the gas outlet of the purification tank is connected with the gas inlet of the dust removal tower, and the dust removal tower is used for filtering and removing particles in the flue gas; the gas outlet of the dust removal tower is connected with the gas inlet at the bottom of the deacidification tower, and the deacidification tower is used for removing sulfides and chlorides in the flue gas; the gas outlet at the top of the deacidification tower is connected with the gas inlet of the adsorption tower, the adsorption tower is used for adsorbing heavy metals and dioxin which is not removed in flue gas, and the gas outlet of the adsorption tower is provided with an induced draft fan and connected to a chimney.
In the utility model, the domestic garbage contains sulfur dioxide, nitrides, toxic components such as chlorides and dioxins in the cracked flue gas after the carbonization of the cracking incinerator, the flue gas after cracking firstly enters a flue gas quenching tower, under the cooling effect of the flue gas quenching tower, the temperature of the flue gas is rapidly reduced to below 220 ℃, the regeneration amount of the dioxins is reduced, then the flue gas passes through a purification tank, part of acid gases and dioxins in the flue gas are removed in the purification tank, then the flue gas passes through a dust removal tower, under the effect of the dust removal tower, particulate matters and dust contained in the flue gas can be filtered, then the flue gas passes through the dust removal tower and then enters an deacidification tower, the heavy metals and the residual dioxins contained in the flue gas can be adsorbed by the adsorption tower through chemical reaction of alkali liquor in the deacidification tower and sulfides and chlorides in the flue gas, sulfides and chlorides in the flue gas are removed, finally the flue gas enters the adsorption tower, and then the purified flue gas is discharged to a chimney from the gas outlet of the adsorption tower through a draught fan. The flue gas purification treatment system can effectively reduce toxic components in cracked flue gas to meet emission requirements, compared with a conventional flue gas treatment device which directly adopts a three-stage spraying and alkali washing mode, the treatment system can carry out acute temperature reduction on the flue gas which is just cracked by the flue gas quench tower arranged at the rear end of the incinerator, can greatly reduce the regeneration amount of dioxin, and reduce the treatment difficulty of subsequent dioxin, and the purification tank and the dust removal tower which are arranged at the front ends of the acid removal tower and the adsorption tower can effectively remove acid gas, sulfide and chloride contained in the flue gas, preliminarily eliminate the toxic components of the flue gas step by step, reduce the treatment load of the subsequent acid removal tower, finally remove the unexhausted toxic gas again by the acid removal tower and the adsorption tower, particularly effectively control and decompose heavy metals in the flue gas by the adsorption tower, such as dioxins, heavy metals and the like, so that the treatment difficulty of toxic components in the smoke is reduced, and the gas discharged from the chimney can meet the discharge requirement.
Preferably, a coil pipe type water-cooling pipe is arranged in the flue gas quenching tower, the water-cooling pipe is spirally wound to form a channel for vertical flow of flue gas in the center, and cooling water flows in the water-cooling pipe from bottom to top so as to realize cooling of cracked flue gas through contact heat exchange between the outer wall of the water-cooling pipe and the flue gas.
Therefore, the temperature of 300-400 ℃ is the generation temperature of dioxin, and the flue gas just coming out of the cracking incinerator has 600 ℃, if the flue gas is slowly cooled, more dioxin can be regenerated, so that the high-temperature flue gas can be rapidly cooled through the flue gas quenching tower, the high-temperature flue gas is rapidly reduced to be below 300 ℃, and the generation of the dioxin is reduced or even prevented; simultaneously, the water-cooled tube through the coil tube type cools the flue gas, and compared with the cooling in the conventional air cooling mode, the specific heat capacity of the cooling water is large, and the counter-current mode is adopted between the cooling water and the flue gas, so that the flue gas is cooled rapidly, the volume of the flue gas quenching tower can be effectively controlled, and the flue gas is not in direct contact with the cooling water, so that the flue gas shock fall is avoided, a large amount of water mist is generated, and the setting of a subsequent demisting device is naturally saved.
As optimization, the left side and the right side of the purification tank are respectively provided with an air inlet and an air outlet which are used for flue gas to flow and are staggered up and down, and the air outlet is higher than the air inlet; the top of the purification tank is provided with a rotary spray nozzle for spraying lime hydrate so as to remove part of acid gas in the flue gas by fully contacting the atomized liquid sprayed by the spray nozzle with the flue gas, the purification tank is also internally provided with a horizontal grid plate, the gas outlet is positioned above the grid plate, the gas inlet is positioned below the grid plate, the grid plate is paved with activated carbon, and the pores of the grid plate are used for the flue gas to pass through and fully contact with the activated carbon so as to remove dioxin in the flue gas.
Therefore, the rotating spray nozzle sprays the water mist of the slaked lime to the flue gas entering the purifying tank, so that the slaked lime is fully contacted and reacted with the acid gas in the flue gas, the acid gas contained in the flue gas can be effectively removed, and meanwhile, the activated carbon on the grid plate can absorb trace amount of dioxin in the flue gas.
As optimization, a cyclone separator is arranged in the dust removal tower to remove particulate matters and dust contained in the flue gas.
Therefore, the cyclone separator separates dust and particulate matters from the airflow by utilizing the centrifugal force generated when the gas-solid mixture rotates at a high speed, and the centrifugal force borne by the particles is far greater than the gravity and the inertia force, so that the separation efficiency of the flue gas and the particulate matters is higher, and the particulate matters and the dust contained in the flue gas can be effectively removed.
Preferably, the top of the deacidification tower is provided with a spray nozzle for spraying spray liquid, and the liquid sprayed out from the spray nozzle is used for removing sulfides and chlorides in the flue gas.
Thus, the top of the deacidification tower sprays vaporous alkali liquor, the spraying liquid is a mixed solution of sodium hydroxide and sodium carbonate, the flue gas enters the bottom of the deacidification tower in a tangential state through a bottom air inlet and moves from bottom to top, the top of the deacidification tower sprays the spraying liquid, the spraying liquid moves downwards, and the residual sulfur dioxide and hydrogen chloride in the flue gas are quickly absorbed (desulfurized) by the spraying liquid; and the dust particles which are not completely removed in the flue gas are also easily adhered and removed by the water mist, so that the removal effect of the dust, the sulfur dioxide and the hydrogen chloride in the flue gas is further improved.
And optimally, activated carbon and zeolite are arranged in the adsorption tower.
Therefore, the activated carbon is a very fine carbon particle, and a fine capillary tube is arranged in the carbon particle, so that the capillary tube has very strong adsorption capacity, the surface area of the carbon particle is very large, the carbon particle can be fully contacted with the dioxin which is not removed in the flue gas, and the dioxin is adsorbed by the activated carbon to play a role in purifying the flue gas; and the zeolite in the adsorption tower can effectively remove heavy metals contained in the flue gas.
To sum up, the beneficial effects of the utility model reside in that: the flue gas purification treatment system can effectively reduce toxic components in cracked flue gas to enable the cracked flue gas to meet emission requirements, compared with a conventional flue gas treatment device which directly adopts a three-stage spraying and alkaline washing mode, the flue gas quenching tower arranged at the rear end of an incinerator can be used for acute cooling of the flue gas which is just cracked, the generation amount of dioxin can be greatly reduced, the treatment difficulty of subsequent dioxin is reduced, and the purification tank and the dust removal tower which are arranged at the front ends of an acid removal tower and an adsorption tower can effectively remove acid gas, sulfide and chloride contained in the flue gas, preliminarily eliminate the toxic components of the flue gas step by step, reduce the treatment load of the subsequent acid removal tower, finally remove the non-removed toxic gas again through the acid removal tower and the adsorption tower, particularly effectively control and decompose heavy metals in the flue gas through the adsorption tower, such as dioxins, heavy metals and the like, so that the treatment difficulty of toxic components in the smoke is reduced, and the gas discharged from the chimney can meet the discharge requirement.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, in which:
fig. 1 is a schematic diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Reference numerals in the drawings of the specification include: the device comprises a cracking incinerator 1, a flue gas quenching tower 2, a purification tank 3, a dust removal tower 4, a deacidification tower 5 and an adsorption tower 6.
In the present embodiment, a system for purifying and treating pyrolysis flue gas of domestic garbage, as shown in fig. 1, includes a pyrolysis incinerator 1, a deacidification tower 5 and an adsorption tower 6, wherein a flue gas quenching tower 2, a purification tank 3 and a dust removal tower 4 are further sequentially disposed between the pyrolysis incinerator 1 and the deacidification tower 5; wherein, the gas inlet at the top of the flue gas quenching tower 2 is connected with the gas outlet of the cracking incinerator 1 and is used for cooling cracked flue gas; an air outlet at the bottom of the flue gas quenching tower 2 is connected with an air inlet of a purification tank 3, and the purification tank 3 is used for removing part of acid gas and dioxin in flue gas; the gas outlet of the purification tank 3 is connected with the gas inlet of the dust removal tower 4, and the dust removal tower 4 is used for filtering and removing particles in the flue gas; the gas outlet of the dust removing tower 4 is connected with the gas inlet at the bottom of the deacidification tower 5, and the deacidification tower 5 is used for removing sulfides and chlorides in the flue gas; the gas outlet at the top of the deacidification tower 5 is connected with the gas inlet of the adsorption tower 6, the adsorption tower 6 is used for adsorbing heavy metals in the flue gas and dioxin which is not removed completely, and the gas outlet of the adsorption tower 6 is provided with an induced draft fan and is connected to a chimney.
In the utility model, the domestic garbage contains sulfur dioxide, nitrides, chlorides and dioxin and other toxic components in the cracked flue gas after carbonization in the cracking incinerator 1, the cracked flue gas firstly enters the flue gas quenching tower 2, the temperature of the flue gas is rapidly reduced to below 220 ℃ under the cooling effect of the flue gas quenching tower 2 to reduce the regeneration amount of the dioxins, then the flue gas passes through the purification tank 3 to remove partial acid gas and dioxins in the flue gas in the purification tank 3, then the flue gas passes through the dust removal tower 4, under the effect of the dust removal tower 4, the particulate matters and dust contained in the flue gas can be filtered, then the flue gas passes through the dust removal tower 4 and enters the deacidification tower 5, the sulfides and chlorides in the flue gas are removed through chemical reaction of alkali liquor in the deacidification tower 5 and the sulfides and the chlorides in the flue gas, finally the flue gas enters the adsorption tower 6, heavy metals and residual dioxin contained in the flue gas can be adsorbed by the adsorption tower 6, and then the purified flue gas is discharged to a chimney from the gas outlet of the adsorption tower 6 through a draught fan. The flue gas purification treatment system can effectively reduce toxic components in cracked flue gas to meet emission requirements, and compared with a conventional flue gas treatment device which directly adopts a three-stage spraying and alkali washing mode, the flue gas treatment system can carry out acute temperature reduction on the flue gas which is just cracked by the flue gas quench tower 2 arranged at the rear end of the cracking incinerator, can greatly reduce the regeneration amount of dioxin, and reduce the treatment difficulty of subsequent dioxin, and the purification tank 3 and the dust removal tower 4 arranged at the front ends of the deacidification tower 5 and the adsorption tower 6 can effectively remove acid gas, sulfide and chloride contained in the flue gas, preliminarily eliminate the toxic components of the flue gas step by step, reduce the treatment load of the subsequent deacidification tower 5, and finally remove the unexhausted toxic gas again by the deacidification tower 5 and the adsorption tower 6, especially can effectively control and decompose heavy metals in the flue gas by the adsorption tower 6, such as dioxins, heavy metals and the like, so that the treatment difficulty of toxic components in the smoke is reduced, and the gas discharged from the chimney can meet the discharge requirement.
In a specific embodiment, a coil type water-cooling tube is arranged in the flue gas quenching tower 2, the water-cooling tube is coiled and surrounded to form a channel for vertical flow of flue gas in the center, and cooling water flows from bottom to top in the water-cooling tube so as to realize flue gas cooling through contact heat exchange between the outer wall of the water-cooling tube and the flue gas.
Therefore, the temperature of 300-400 ℃ is the generation temperature of dioxin, the flue gas which is just discharged from the cracking incinerator has 600 ℃, and more dioxin can be regenerated if the temperature is slowly reduced, so that the high-temperature flue gas can be rapidly cooled by the flue gas quenching tower 2, the high-temperature flue gas is rapidly reduced to be below 300 ℃, and the secondary generation of the dioxin is reduced or even prevented; simultaneously, the water-cooled tube through the coil tube type cools the flue gas, and compared with the cooling in the conventional air cooling mode, the specific heat capacity of the cooling water is large, and the mode of countercurrent is adopted between the cooling water and the flue gas, so that the flue gas is cooled rapidly, the volume of the flue gas quenching tower 2 can be effectively controlled, and the flue gas is not in direct contact with the cooling water, so that the sudden drop of the flue gas is avoided, a large amount of water mist is generated, and the setting of a subsequent demisting device is naturally saved.
In a specific embodiment, the left side and the right side of the purification tank are respectively provided with an air inlet and an air outlet which are used for flue gas to flow and are staggered up and down, and the air outlet is higher than the air inlet; the top of the purification tank is provided with a rotary spray nozzle for spraying lime hydrate so as to remove part of acid gas in the flue gas by fully contacting the atomized liquid sprayed by the spray nozzle with the flue gas, the purification tank is also internally provided with a horizontal grid plate, the gas outlet is positioned above the grid plate, the gas inlet is positioned below the grid plate, the grid plate is paved with activated carbon, and the pores of the grid plate are used for the flue gas to pass through and fully contact with the activated carbon so as to remove dioxin in the flue gas.
Therefore, the rotating spray nozzle sprays the water mist of the slaked lime to the flue gas entering the purifying tank, so that the slaked lime is fully contacted and reacted with the acid gas in the flue gas, the acid gas contained in the flue gas can be effectively removed, and meanwhile, the activated carbon on the grid plate can absorb trace amount of dioxin in the flue gas.
In a specific embodiment, a cyclone separator is installed in the dust removing tower 4 to remove particulate matters and dust contained in the flue gas.
Therefore, the cyclone separator separates dust and particulate matters from the airflow by utilizing the centrifugal force generated when the gas-solid mixture rotates at a high speed, and the centrifugal force borne by the particles is far greater than the gravity and the inertia force, so that the separation efficiency of the flue gas and the particulate matters is higher, and the particulate matters and the dust contained in the flue gas can be effectively removed.
In a specific embodiment, the top of the deacidification tower 5 is provided with a nozzle for spraying a spray liquid, and the liquid sprayed by the nozzle is used for removing sulfides and chlorides in the flue gas.
Thus, the top of the deacidification tower 5 is sprayed with vaporous alkali liquor, the spraying liquid is a mixed solution of sodium hydroxide and sodium carbonate, the flue gas enters the bottom of the deacidification tower 5 through the bottom air inlet in a tangential state and moves from bottom to top, the top of the deacidification tower 5 is sprayed with the spraying liquid, the spraying liquid moves downwards, and the residual sulfur dioxide and hydrogen chloride in the flue gas are quickly absorbed (desulfurized) by the spraying liquid; and the dust particles which are not completely removed in the flue gas are also easily adhered and removed by the water mist, so that the removal effect of the dust, the sulfur dioxide and the hydrogen chloride in the flue gas is further improved.
In the specific implementation process, the adsorption tower 6 is internally provided with activated carbon and zeolite.
Therefore, the activated carbon is a very fine carbon particle, and a fine capillary tube is arranged in the carbon particle, so that the capillary tube has very strong adsorption capacity, the surface area of the carbon particle is very large, the carbon particle can be fully contacted with the dioxin which is not removed in the flue gas, and the dioxin is adsorbed by the activated carbon to play a role in purifying the flue gas; and the zeolite in the adsorption tower 6 can effectively remove heavy metals contained in the cracking flue gas.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a domestic waste schizolysis gas cleaning processing system which characterized in that: the device comprises a cracking incinerator, a deacidification tower and an adsorption tower, wherein a flue gas quenching tower, a purification tank and a dust removal tower are sequentially arranged between the cracking incinerator and the deacidification tower; the top gas inlet of the flue gas quenching tower is connected with the gas outlet of the cracking incinerator and used for cooling cracked flue gas; an air outlet at the bottom of the flue gas quenching tower is connected with an air inlet of a purification tank, and the purification tank is used for removing part of acid gas and dioxin in flue gas; the gas outlet of the purification tank is connected with the gas inlet of the dust removal tower, and the dust removal tower is used for filtering and removing fine particles in the flue gas; the gas outlet of the dust removal tower is connected with the gas inlet at the bottom of the deacidification tower, and the deacidification tower is used for removing sulfides and chlorides in the flue gas; the gas outlet at the top of the deacidification tower is connected with the gas inlet of the adsorption tower, the adsorption tower is used for adsorbing heavy metals and dioxin which is not removed in flue gas, and the gas outlet of the adsorption tower is provided with an induced draft fan and connected to a chimney.
2. The domestic waste schizolysis flue gas clean processing system of claim 1, characterized by: the flue gas cooling tower is characterized in that a coil pipe type water-cooling pipe is arranged in the flue gas quenching tower, the water-cooling pipe is coiled and surrounded to form a channel for vertical flow of flue gas in the center, and cooling water flows in the water-cooling pipe from bottom to top so as to realize flue gas cooling through contact heat exchange between the outer wall of the water-cooling pipe and the flue gas.
3. The domestic waste schizolysis flue gas clean processing system of claim 1, characterized by: the left side and the right side of the purification tank are respectively provided with an air inlet and an air outlet which are used for flue gas to flow and are staggered up and down, and the air outlet is higher than the air inlet; the top of the purification tank is provided with a reagent feeding device, a rotary spray nozzle is adopted to spray lime liquor, the atomized lime liquor and the flue gas are sufficiently mixed to remove part of acid gas in the flue gas, a horizontal grid plate is further arranged in the purification tank, the gas outlet is positioned above the grid plate, the gas inlet is positioned below the grid plate, the grid plate is paved with activated carbon, and the pores of the grid plate are used for the flue gas to pass through and fully contact with the activated carbon to remove dioxin in the flue gas.
4. The domestic waste schizolysis flue gas clean processing system of claim 1, characterized by: and a cyclone separator is arranged in the dust removal tower to remove particulate matters and dust contained in the flue gas.
5. The domestic waste schizolysis flue gas clean processing system of claim 1, characterized by: the top of the deacidification tower is provided with a nozzle for spraying spray liquid, and the liquid sprayed out from the nozzle is used for removing sulfides and chlorides in the flue gas.
6. The domestic waste schizolysis flue gas clean processing system of claim 1, characterized by: and the adsorption tower is internally provided with active carbon and zeolite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020691284.4U CN212142100U (en) | 2020-04-29 | 2020-04-29 | Domestic waste schizolysis gas cleaning processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020691284.4U CN212142100U (en) | 2020-04-29 | 2020-04-29 | Domestic waste schizolysis gas cleaning processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212142100U true CN212142100U (en) | 2020-12-15 |
Family
ID=73721446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020691284.4U Active CN212142100U (en) | 2020-04-29 | 2020-04-29 | Domestic waste schizolysis gas cleaning processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212142100U (en) |
-
2020
- 2020-04-29 CN CN202020691284.4U patent/CN212142100U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101822942B (en) | Wet purification method for dioxin and heavy metals in solid waste incineration gas | |
| CN201840979U (en) | Smoke gas comprehensive treatment system | |
| AU2007290817B2 (en) | Wet gas scrubbing process | |
| CN103768929A (en) | Purification treatment device for flue gas generated in garbage incineration process, and application of purification treatment device | |
| CN205055820U (en) | Purification treatment system of msw incineration tail gas | |
| CN109806740A (en) | The method of coke oven flue gas desulphurization denitration | |
| CN202277783U (en) | Catalytic cracked regeneration flue gas dedusting and desulphurizing device | |
| CN209714765U (en) | A kind of industrial smoke high temperature desulfurizing denitration dust removal system | |
| CN212142100U (en) | Domestic waste schizolysis gas cleaning processing system | |
| CN111282416B (en) | Electrolytic aluminum carbon anode roasting flue gas purification equipment and method | |
| CN218741209U (en) | Useless active carbon pyrolysis regeneration gas cleaning system of danger | |
| CN101462022B (en) | Circulating fluid bed flue-gas desulfurizing device | |
| CN215918614U (en) | Waste incineration fly ash treatment system | |
| CN114832606A (en) | Sludge carbonization tail gas treatment and de-whitening process | |
| CN107413181A (en) | A kind of regeneration fume from catalytic cracking dry type desulfurizing denitration dust removal system | |
| CN201337883Y (en) | Smoke gas desulfurization device of circulating fluid bed | |
| CN115957610A (en) | Waste incineration flue gas treatment system and treatment method | |
| CA1124490A (en) | Method and apparatus for cooling and neutralizing acid gases | |
| CN110624409A (en) | Smelt flue gas system acid equipment and gas cleaning device thereof | |
| CN109453652A (en) | The desulfurization denitration method of boiler smoke | |
| CN109464906A (en) | The desulfurization denitration method of coke oven flue gas | |
| CN218741274U (en) | Hazardous waste pyrogenic process handles flue gas clean system and clarification plant | |
| CN211358371U (en) | Smelt flue gas system acid equipment and gas cleaning device thereof | |
| TWI821847B (en) | Low temperature air pollution control system and method | |
| CN113813763A (en) | Dry-method deacidification system and method suitable for Cl-VOCs treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210528 Address after: 401120 guiwan village, LUOQI Town, Yubei District, Chongqing Patentee after: Chongqing Yuhuan bioenergy Co.,Ltd. Address before: Building 1, No. 174, east section of Huangshan Avenue, Renhe, Yubei District, Chongqing Patentee before: CHONGQING ENVIRONMENT & SANITATION GROUP Co.,Ltd. |