CN110585873A - Composite flue gas desulfurization, denitrification, whitening and ultralow emission integrated system - Google Patents

Composite flue gas desulfurization, denitrification, whitening and ultralow emission integrated system Download PDF

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Publication number
CN110585873A
CN110585873A CN201910964669.5A CN201910964669A CN110585873A CN 110585873 A CN110585873 A CN 110585873A CN 201910964669 A CN201910964669 A CN 201910964669A CN 110585873 A CN110585873 A CN 110585873A
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China
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integrated
heat insulation
stainless steel
groups
desulfurization
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Granted
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CN201910964669.5A
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Chinese (zh)
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CN110585873B (en
Inventor
钟华
梁明
张兵
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Anhui Tianshun Environmental Protection Equipment Ltd By Share Ltd
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Anhui Tianshun Environmental Protection Equipment Ltd By Share Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/50Sulfur oxides
    • B01D53/501Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/504Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/56Nitrogen oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/75Multi-step processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0283Flue gases

Abstract

The invention discloses a composite flue gas desulfurization, denitrification and whitening ultra-low emission integrated system in the technical field of environmental protection, which comprises a denitration device with a smoke inlet pipe, a desulfurization device, a demisting and dedusting device, a chimney and a plurality of smoke guide pipes, wherein the denitration device, the desulfurization device, the demisting and dedusting device and the chimney are communicated and connected through the smoke guide pipes; the abundant contact of rethread circulation agitating unit messenger limestone slurry and flue gas is reacted, utilizes defogging dust collector to purify at last, and the device convenient operation is convenient for fully react, has extensive market spreading value.

Description

Composite flue gas desulfurization, denitrification, whitening and ultralow emission integrated system
Technical Field
The invention relates to the technical field of environmental protection, in particular to a composite flue gas desulfurization, denitrification, whitening and ultralow emission integrated system.
Background
Atmospheric pollution is one of the most major environmental problems in the world today, and the pollutants are of a wide variety, of which nitrogen oxides, i.e. NOx, belong to one class. The main pollutants of the atmosphere are nitric oxide and nitrogen dioxide. The higher the naturally occurring NOx, the lower the NOx produced by human activity, 1/10 for the former. However, the concentration of artificially emitted NOx is high, and the emission is concentrated, causing a large hazard.
The NOx pollution has great harm to the health of human beings, and simultaneously the NOx can also generate photochemical reaction with other pollutants in the atmosphere to form photochemical smog pollution, NO2 is oxidized and converted into nitric acid in the atmosphere and is one of the reasons of causing acid rain, and the nitrogen dioxide can also reduce ozone in a stratosphere, so that the ultraviolet radiation reaching the earth is increased, and a series of denitration devices are designed.
At present, the main denitration methods are a selective catalytic reduction method (SCR), a selective non-catalytic reduction method (SNCR), a low-nitrogen combustion technology, an electron beam irradiation method, an ozone oxidation method, an adsorption method and an oxidation absorption method, and the existing industrial desulfurization, denitration, whitening and ultra-low dust removal technology is difficult to treat wastes at the later stage, so that the environmental pollution is caused, and the use cost is very high; the investment and the operation cost are huge, and the common users can not use the system; the ultra-low dust removal generally uses electric fog for dust removal, and the service life, the safety and the economy are not high. Therefore, a treatment device with low manufacturing cost, low operation cost and low pollution is urgently needed in the market, and based on the treatment device, the invention designs a composite flue gas desulfurization, denitrification, whitening and ultralow emission integrated system to solve the problems.
Disclosure of Invention
The invention aims to provide a composite flue gas desulfurization, denitrification and whitening removal ultra-low emission integrated system to solve the problem that a treatment device with low pollution is urgently needed in the market in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a composite flue gas desulfurization, denitrification and whitening ultra-low emission integrated system comprises a denitration device with a smoke inlet pipe, a desulfurization device, a demisting and dedusting device, a chimney and a plurality of smoke guide pipes, wherein the denitration device, the desulfurization device, the demisting and dedusting device and the chimney are communicated and connected through the smoke guide pipes;
the denitration device comprises a first heat insulation tank body, a first discharge pump is arranged at the bottom of the first heat insulation tank body through a pipeline and a valve, a hollow heat-conducting ceramic ring is fixedly connected to the upper portion of the inner wall of the first heat insulation tank body, a resistance wire is arranged in an inner cavity of the hollow heat-conducting ceramic ring, an inverted T-shaped pipe is inserted into the top of the first heat insulation tank body through a leakproof bearing in a penetrating mode, two ends of the inverted T-shaped pipe are fixedly sealed with blocking blocks, a plurality of atomizing spray heads are uniformly arranged at the bottom of the inverted T-shaped pipe at intervals, a low-speed motor is fixedly connected to the top of the first heat insulation tank body, a power output end of the low-speed motor is connected with the outer wall of the inverted T-shaped pipe through a bevel gear pair, a rotary joint is fixedly connected to the top of;
the desulfurization device comprises a second heat insulation tank body, a second discharge pump is arranged at the bottom of the second heat insulation tank body through a pipeline and a valve, a limestone slurry injection pipe is arranged at the upper part of the rear side of the second heat insulation tank body, and a circulating stirring device is arranged between the front part and the rear part of the inner wall of the second heat insulation tank body.
Further, a temperature PID controller electrically connected with the resistance wire is arranged on the lower portion of the outer wall of the denitration device.
Furthermore, a flue gas reheater is connected between the smoke guide pipes on the two sides of the desulfurization device in parallel through a pipeline.
Further, the inner wall and the outer wall of the first heat insulation tank body and the second heat insulation tank body are respectively coated with a ZS-1 high-temperature heat insulation ceramic coating and a heat insulation paint layer.
Further, the circulation agitating unit includes two sets of stainless steel sheets and two sets of stainless steel curb plates, and is two sets of relative setting about the stainless steel sheet is two sets of horizontal welding is at the rear side of two sets of stainless steel sheets about the stainless steel curb plate, and is two sets of the horizontal rotation is connected with the round roller between the relative inner wall upper portion of stainless steel sheet, the big torque motor of shaft coupling fixedly connected with is passed through to the outer end of round roller, the outer wall of round roller evenly is provided with through the connecting rod and changes the board, and is two sets of the interval rotates about the relative inner wall lower part level of stainless steel sheet and is connected with two sets of pivots, upper portion be connected through chain drive assembly between the outer wall of pivot and the outer wall of round roller, and is two sets of be provided with link joint transmission assembly between the.
Furthermore, the round roller and the rotating shaft are connected with the inner wall of the stainless steel sheet through a leakage-proof bearing.
Compared with the prior art, the invention has the beneficial effects that: the urea is injected through the rotating inverted T-shaped pipe and the atomizing nozzle arranged on the denitration device, and then the urea is heated by combining the resistance wire to react, so that the reaction efficiency is improved by increasing the contact area and controlling the temperature; the abundant contact of rethread circulation agitating unit messenger limestone slurry and flue gas is reacted, utilizes defogging dust collector to purify at last, and the device convenient operation is convenient for fully react, has extensive market spreading value.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the denitration apparatus shown in FIG. 1;
FIG. 3 is a schematic view of the desulfurization unit of FIG. 1;
FIG. 4 is a schematic structural view of the circulation stirring device in FIG. 3.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a denitration device, 2-a desulfurization device, 3-a demisting and dedusting device, 4-a chimney, 5-a smoke guide pipe, 6-a smoke pump, 10-a first heat insulation tank body, 11-a first discharge pump, 12-a hollow heat conduction ceramic ring, 13-a resistance wire, 14-an inverted T-shaped pipe, 15-a block, 16-an atomization nozzle, 17-a low-speed motor, 18-a rotary joint, 19-a urea injection pipe, 20-a second heat insulation tank body, 21-a limestone slurry injection pipe, 22-a circulating stirring device, 23-a second discharge pump, 220-a stainless steel thin plate, 221-a stainless steel side plate, 222-a high-torque motor, 223-a round roller, 224-a rotating shaft, 225-a rotating plate, 226-a chain transmission component and 227-a chain plate transmission component, 228-open box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a composite flue gas desulfurization, denitrification and whitening ultra-low emission integrated system comprises a denitration device 1 with a smoke inlet pipe, a desulfurization device 2, a demisting and dedusting device 3, a chimney 4 and a plurality of smoke guide pipes 5, wherein the denitration device 1, the desulfurization device 2, the demisting and dedusting device 3 and the chimney 4 are communicated and connected through the smoke guide pipes 5, and smoke suction pumps 6 are arranged on the smoke guide pipes 5 on two sides of the desulfurization device 2;
the denitration device 1 comprises a first heat insulation tank body 10, a first discharge pump 11 is arranged at the bottom of the first heat insulation tank body 10 through a pipeline and a valve, a hollow heat-conducting ceramic ring 12 is fixedly connected to the upper portion of the inner wall of the first heat insulation tank body 10, a resistance wire 13 is arranged in an inner cavity of the hollow heat-conducting ceramic ring 12, an inverted T-shaped pipe 14 is inserted into the top of the first heat insulation tank body 10 through a leakproof bearing in a penetrating mode, two ends of the inverted T-shaped pipe 14 are fixedly sealed with blocking blocks 15, a plurality of atomizing nozzles 16 are uniformly arranged at intervals at the bottom of the inverted T-shaped pipe 14, a low-speed motor 17 is fixedly connected to the top of the first heat insulation tank body 10, a power output end of the low-speed motor 17 is connected with the outer wall of the inverted T-shaped pipe 14 through a bevel gear pair, a rotary joint;
the desulfurization device 2 comprises a second heat-insulating tank body 20, a second discharge pump 23 is arranged at the bottom of the second heat-insulating tank body 20 through a pipeline and a valve, a limestone slurry injection pipe 21 is arranged at the upper part of the rear side of the second heat-insulating tank body 20, and a circulating stirring device 22 is arranged between the front and the rear of the inner wall of the second heat-insulating tank body 20.
Wherein, the outer wall lower part of denitrification facility 1 is provided with the temperature PID control meter of being connected with resistance wire 13 electricity, is convenient for control the temperature, improves reaction efficiency.
The smoke guide pipes 5 on both sides of the desulphurization device 2 are connected with a smoke reheater in parallel through pipelines, so as to prevent condensation, adhesion and blockage.
The inner and outer walls of the first heat insulation tank body 10 and the second heat insulation tank body 20 are respectively coated with a ZS-1 high-temperature heat insulation ceramic coating and a heat insulation paint layer, so that heat loss is prevented, and the energy-saving and environment-friendly effects are achieved.
The circulating stirring device 22 comprises two groups of stainless steel thin plates 220 and two groups of stainless steel side plates 221, the two groups of stainless steel thin plates 220 are oppositely arranged left and right, the two groups of stainless steel side plates 221 are horizontally welded at the rear sides of the two groups of stainless steel thin plates 220 up and down, round rollers 223 are horizontally and rotatably connected between the upper parts of the opposite inner walls of the two groups of stainless steel thin plates 220, the outer ends of the round rollers 223 are fixedly connected with a large-torque motor 222 through a coupler, the outer walls of the round rollers 223 are uniformly provided with rotating plates 225 through connecting rods, the lower parts of the opposite inner walls of the two groups of stainless steel thin plates 220 are horizontally and rotatably connected with two groups of rotating shafts 224 up and down at intervals, the outer wall of the upper rotating shaft 224 is connected with the outer wall of the round rollers 223 through a chain transmission assembly 226, a chain plate transmission assembly 227 is arranged between the two groups of rotating shafts 224, the chain plate outer wall of the, the reaction efficiency is increased.
The round roller 223 and the rotating shaft 224 are connected with the inner wall of the stainless steel sheet 220 through a leakage-proof bearing, so that limestone slurry is reduced from entering and is prevented from being stuck.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a compound flue gas desulfurization denitration takes off white ultralow emission integrated system, is including bringing into denitrification facility (1) of tobacco pipe, desulphurization unit (2), defogging dust collector (3), chimney (4) and a plurality of smoke guide pipe (5), its characterized in that: the denitration device (1), the desulfurization device (2), the demisting and dedusting device (3) and the chimney (4) are communicated and connected through smoke guide pipes (5), and smoke pumping pumps (6) are arranged on the smoke guide pipes (5) on the two sides of the desulfurization device (2);
the denitration device (1) comprises a first heat insulation tank body (10), a first discharge pump (11) is arranged at the bottom of the first heat insulation tank body (10) through a pipeline and a valve, a hollow heat conduction ceramic ring (12) is fixedly connected to the upper portion of the inner wall of the first heat insulation tank body (10), a resistance wire (13) is arranged in an inner cavity of the hollow heat conduction ceramic ring (12), an inverted T-shaped pipe (14) is inserted into the top of the first heat insulation tank body (10) through a leakage-proof bearing in a penetrating manner, blocking blocks (15) are fixedly sealed at two ends of the inverted T-shaped pipe (14), a plurality of atomizing nozzles (16) are uniformly arranged at the bottom of the inverted T-shaped pipe (14) at intervals, a low-speed motor (17) is fixedly connected to the top of the first heat insulation tank body (10), and a power output end of the low-speed motor (17) is connected with the outer, the top of the inverted T-shaped pipe (14) is fixedly connected with a rotary joint (18), and a urea injection pipe (19) with an electromagnetic valve is connected to the rotary joint (18);
desulphurization unit (2) are including the thermal-insulated jar of body of second (20), the bottom of the thermal-insulated jar of body of second (20) is provided with second emission pump (23) through pipeline and valve, the rear side upper portion of the thermal-insulated jar of body of second (20) is provided with limestone slurry injection pipe (21), be provided with circulation agitating unit (22) around the inner wall of the thermal-insulated jar of body of second (20) between.
2. The integrated system of claim 1, wherein the integrated system comprises: and a temperature PID controller electrically connected with the resistance wire (13) is arranged at the lower part of the outer wall of the denitration device (1).
3. The integrated system of claim 1, wherein the integrated system comprises: and the smoke guide pipes (5) on the two sides of the desulfurization device (2) are connected in parallel with a smoke reheater through a pipeline.
4. The integrated system of claim 1, wherein the integrated system comprises: the inner and outer walls of the first heat insulation tank body (10) and the second heat insulation tank body (20) are respectively coated with a ZS-1 high-temperature heat insulation ceramic coating and a heat insulation paint layer.
5. The integrated system of claim 1, wherein the integrated system comprises: the circulating stirring device (22) comprises two groups of stainless steel thin plates (220) and two groups of stainless steel side plates (221), the two groups of stainless steel thin plates (220) are oppositely arranged left and right, the two groups of stainless steel side plates (221) are horizontally welded at the rear sides of the two groups of stainless steel thin plates (220), the two groups of stainless steel thin plates (220) are horizontally and rotatably connected with a round roller (223) between the upper parts of the opposite inner walls, the outer end of the round roller (223) is fixedly connected with a large-torque motor (222) through a coupler, the outer wall of the round roller (223) is uniformly provided with a rotating plate (225) through a connecting rod, the lower parts of the opposite inner walls of the two groups of stainless steel thin plates (220) are horizontally and rotatably connected with two groups of rotating shafts (224) at intervals up and down, the upper parts of the outer walls of the rotating shafts (224) are connected with the outer walls of the round rollers, the outer wall of the chain plate transmission component (227) is fixedly connected with an opening box (228).
6. The integrated system of claim 5, wherein the integrated system comprises: the round roller (223) and the rotating shaft (224) are connected with the inner wall of the stainless steel thin plate (220) through a leakage-proof bearing.
CN201910964669.5A 2019-10-11 2019-10-11 Composite flue gas desulfurization, denitrification, whitening and ultralow emission integrated system Active CN110585873B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111467947A (en) * 2020-04-15 2020-07-31 宛兴友 High temperature industry flue gas emission SOx/NOx control processing system

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03211310A (en) * 1990-01-12 1991-09-17 Kawasaki Heavy Ind Ltd Method of charging desulfurizing agent in desulfruization of furnace inside and its device
CN106881015A (en) * 2015-12-16 2017-06-23 鞍钢股份有限公司 A kind of method and system of rotating spraying desulphurization denitration
CN206519033U (en) * 2017-03-02 2017-09-26 福州严创环境科技有限公司 A kind of new SNCR denitration device
CN207169355U (en) * 2017-09-15 2018-04-03 安徽方信立华环保科技有限公司 A kind of desulfuring and denitrifying apparatus applied to Environmental-protecting dust-removing
CN109316923A (en) * 2017-07-31 2019-02-12 沈阳天航环保科技有限公司 High-efficiency multi-stage Spiralism type dynamic fluid flow film process flue gas device and processing method
CN208553730U (en) * 2018-05-24 2019-03-01 南京石博环保科技有限公司 A kind of flue gas desulfurization and denitrification system
CN208583169U (en) * 2018-07-25 2019-03-08 北京京诚科林环保科技有限公司 A kind of sintering flue gas desulfurization denitration, flue gas disappear white total system
CN208642168U (en) * 2018-06-25 2019-03-26 石家庄市曲寨水泥有限公司 A kind of flue gas desulfurization and dust removal integrated plant
CN208809765U (en) * 2018-05-23 2019-05-03 辰溪县宏林新材料有限公司 A kind of new waste gas desulphurization denitration equipment
CN208865433U (en) * 2018-08-06 2019-05-17 个旧市自立矿冶有限公司 A kind of automation flue gas during smelting desulfurization removing heavy metals comprehensive treatment system
US20190275462A1 (en) * 2015-03-16 2019-09-12 University Of Wyoming Methods and Compositions for the Removal of Mercury from Gases
CN110270210A (en) * 2019-07-18 2019-09-24 北京首创环境科技有限公司 A kind of energy-saving biomass boiler flue gas purification system and method

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03211310A (en) * 1990-01-12 1991-09-17 Kawasaki Heavy Ind Ltd Method of charging desulfurizing agent in desulfruization of furnace inside and its device
US20190275462A1 (en) * 2015-03-16 2019-09-12 University Of Wyoming Methods and Compositions for the Removal of Mercury from Gases
CN106881015A (en) * 2015-12-16 2017-06-23 鞍钢股份有限公司 A kind of method and system of rotating spraying desulphurization denitration
CN206519033U (en) * 2017-03-02 2017-09-26 福州严创环境科技有限公司 A kind of new SNCR denitration device
CN109316923A (en) * 2017-07-31 2019-02-12 沈阳天航环保科技有限公司 High-efficiency multi-stage Spiralism type dynamic fluid flow film process flue gas device and processing method
CN207169355U (en) * 2017-09-15 2018-04-03 安徽方信立华环保科技有限公司 A kind of desulfuring and denitrifying apparatus applied to Environmental-protecting dust-removing
CN208809765U (en) * 2018-05-23 2019-05-03 辰溪县宏林新材料有限公司 A kind of new waste gas desulphurization denitration equipment
CN208553730U (en) * 2018-05-24 2019-03-01 南京石博环保科技有限公司 A kind of flue gas desulfurization and denitrification system
CN208642168U (en) * 2018-06-25 2019-03-26 石家庄市曲寨水泥有限公司 A kind of flue gas desulfurization and dust removal integrated plant
CN208583169U (en) * 2018-07-25 2019-03-08 北京京诚科林环保科技有限公司 A kind of sintering flue gas desulfurization denitration, flue gas disappear white total system
CN208865433U (en) * 2018-08-06 2019-05-17 个旧市自立矿冶有限公司 A kind of automation flue gas during smelting desulfurization removing heavy metals comprehensive treatment system
CN110270210A (en) * 2019-07-18 2019-09-24 北京首创环境科技有限公司 A kind of energy-saving biomass boiler flue gas purification system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111467947A (en) * 2020-04-15 2020-07-31 宛兴友 High temperature industry flue gas emission SOx/NOx control processing system

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Denomination of invention: An ultra-low emission integrated system for compound flue gas desulfurization, denitration and whitening

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