CN108325355A - Ultra-clean tapping equipment and technique after a kind of boiler flue gas desulfurization - Google Patents
Ultra-clean tapping equipment and technique after a kind of boiler flue gas desulfurization Download PDFInfo
- Publication number
- CN108325355A CN108325355A CN201810179146.5A CN201810179146A CN108325355A CN 108325355 A CN108325355 A CN 108325355A CN 201810179146 A CN201810179146 A CN 201810179146A CN 108325355 A CN108325355 A CN 108325355A
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- Prior art keywords
- flue gas
- desulfurization
- section
- gas
- demister
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Links
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 60
- 230000023556 desulfurization Effects 0.000 title claims abstract description 60
- 239000003546 flue gas Substances 0.000 title claims abstract description 60
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000010079 rubber tapping Methods 0.000 title claims abstract description 21
- 238000005406 washing Methods 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 45
- 239000000428 dust Substances 0.000 claims abstract description 19
- 239000002002 slurry Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 36
- 239000007789 gas Substances 0.000 claims description 24
- 239000007921 spray Substances 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 9
- 238000011010 flushing procedure Methods 0.000 claims description 7
- 239000012071 phase Substances 0.000 claims description 7
- 235000019504 cigarettes Nutrition 0.000 claims description 6
- 239000007791 liquid phase Substances 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000002386 leaching Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 206010022000 influenza Diseases 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- 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
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- 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
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/10—Means for removing the washing fluid dispersed in the gas or vapours
- B01D2247/107—Means for removing the washing fluid dispersed in the gas or vapours using an unstructured demister, e.g. a wire mesh demister
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention belongs to environmental technology field, ultra-clean tapping equipment and technique after a kind of boiler flue gas desulfurization are proposed.Ultra-clean tapping equipment has desulfurizing tower after a kind of boiler flue gas desulfurization proposed；Slurry storage area is provided in desulfurizing tower, slurry storage is provided with desulfurization section above area；Desulfurization section is connected by flue with flue gas；Doctor solution demister is provided with above desulfurization section；Multi-stage water wash section is provided with above doctor solution demister；At least two ridge type demisters are provided with above washing section；It is provided with wire mesh demister above ridge type demister；The top of the desulfurizing tower is connected to chimney by neat stress channel.Present invention reduces desulfurizer investment and operating costs, reduce SO in flue gas to the greatest extent2Pollution with dust to ambient atmosphere environment.
Description
Technical field
The invention belongs to environmental technology field, ultra-clean tapping equipment and technique after a kind of boiler flue gas desulfurization are related generally to.
Background technology
SO2It is the primary pollution source for causing atmosphere pollution with dust.China is the country using coal as main energy sources, coal
The SO released in combustion2It is SO in air with dust2With the main source of dust.It administers in boiler smoke at present
SO2Main technique have several major class such as wet method, semidry method, dry method, and wet desulfurizing process occupied in market is applied 70% with
On share.
In the neat stress discharged after wet desulfurizing process desulfurization, inevitably carry secretly dust, droplet and sulphite,
Sulfate etc., this part entrainment still result in environmental pollution.With the increasingly increase of environmental protection pressure, environment protection emission index day
Beneficial stringent, 2015, China drug in some provinces was even more the requirement for proposing ultra-clean discharge, i.e., powder in neat stress after boiler flue gas desulfurization
Dirt≤5mg/Nm3, SO2≤35 mg/Nm3, this requires us further to be removed to the entrainment in neat stress.
With technology transfer and research and development in recent years, the main method that wet desulphurization industry copes with ultra-clean discharge is in net cigarette
Gas flue increases wet electrical dust precipitator, this will greatly improve the investment of desulfurizer, and operation energy consumption also dramatically increases, simultaneously
Larger to the transformation difficulty of old project, many enterprises are difficult to bear.
Invention content
The purpose of the present invention is to propose to ultra-clean discharge technology and devices after a kind of boiler flue gas desulfurization, pass through the technique and dress
It sets, the SO in tail gas after wet desulphurization can be made2Reach the requirement of minimum discharge, i.e. SO with dust2≤35 mg/Nm3, dust≤
5mg/Nm3, and the recovery utilization rate of desulfurizing agent is further increased, reduce desulfurizer investment and operating cost.
The present invention is to complete above-mentioned purpose to adopt the following technical scheme that：
Ultra-clean tapping equipment after a kind of boiler flue gas desulfurization, the ultra-clean tapping equipment have desulfurizing tower；In the desulfurizing tower
It is provided with slurry storage area, the slurry storage area is located at the bottom of desulfurizing tower；It is provided with above the slurry storage area
Desulfurization section；The desulfurization section is located in the desulfurizing tower, and the desulfurization section is connected by flue with flue gas；It is described
It is provided with to remove the doctor solution demister for the most of desulfurization drop carried secretly in flue gas above desulfurization section；The doctor solution
Demister is located in the desulfurizing tower；It is provided with to remove the gas phase carried secretly in flue gas above the doctor solution demister
With the water droplet of liquid phase, the washing section of subtle doctor solution and dust；The washing section is arranged in desulfurizing tower, and above to divide into
The multistage set；The washing liquid distributor that washing section described in every grade has gas-liquid separator and is arranged above gas-liquid separator；Institute
It is additionally provided with washing filler between the gas-liquid separator and the washing liquid distributor stated；The washing liquid distributor, gas-liquid point
It is connected with the outlet for the cycle water pot being arranged outside desulfurizing tower, entrance from device；Washing section described in every grade corresponding is respectively provided with
There is cycle water pot；Ridge type demister is provided with above washing section, the ridge type demister is upper and lower in desulfurizing tower
At least two be arranged；It is provided with wire mesh demister above the ridge type demister；The top of the desulfurizing tower passes through net
Exhaust gases passes are connected to chimney；Between the wire mesh demister and ridge type demister, the two neighboring ridge type demisting
It is both provided with flushing water between device, between ridge type demister and gas-liquid distributor and between doctor solution demister and desulfurization section
Spray head；Multiple flushing water spray heads are connected with the technique water pot being arranged outside desulfurizing tower.
The washing section is two-stage setting up and down, and corresponding two-stage washing section is respectively arranged with cycle water pot, under corresponding
The cycle water pot of grade washing section setting is primary cycle water pot, and the cycle water pot of corresponding higher level's washing section setting is secondary cycle water
Tank.
The density of liquid is no more than 1.200g/cm in the primary cycle water pot3, liquid in the secondary cycle water pot
Density is no more than 1.100g/cm3。
The liquid-gas ratio of the washing liquid distributor is not less than 0.1L/m in washing section3。
The temperature drop of the washing section controls within 15 DEG C.
The washing filler is structured packing, and every layer of filler floor height is not less than 100mm.
Empty tower gas velocity is 2.0m/s-4.0m/s in the desulfurizing tower.
It is that flue gas is through flue gas to carry out the technique of gas cleaning using ultra-clean tapping equipment after a kind of above-mentioned boiler flue gas desulfurization
Flue ascends into desulfurization section after entering desulfurizing tower, is sprayed with doctor solution spray head in desulfurization section and lower doctor solution countercurrently connects
It touches, sloughs the SO in flue gas2；Slough SO2Flue gas continue to rise, the major part carried secretly in flue gas is removed by doctor solution demister
Desulfurization drop；The flue gas of the most of desulfurization drop of removal continues to ascend into multi-stage water wash section, by multi-stage water wash setting up and down
Section washes the water droplet, subtle doctor solution and dust of the gas phase and liquid phase carried secretly in flue gas；Flue gas by washing by
The ridge type demister being arranged above washing section further removes the droplet carried secretly in flue gas；Again by wire mesh demister to cigarette
The droplet carried secretly in gas is removed again, and then flue gas is exported to smoke stack emission from the neat stress at the top of the desulfurizing tower.
Ultra-clean tapping equipment and technique utilize multistage using above-mentioned technical proposal after a kind of boiler flue gas desulfurization of the present invention
The mode that desulfurization is combined with demisting, chalk dust removing makes the SO in tail gas after wet desulphurization2Reach wanting for minimum discharge with dust
It asks, i.e. SO2≤35 mg/Nm3, dust≤5mg/Nm3, and the recovery utilization rate of desulfurizing agent is further improved, reduce desulfurization
Plant investment and operating cost reduce SO in flue gas to the greatest extent2Pollution with dust to ambient atmosphere environment.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
In figure：1. desulfurizing tower, 2. technique water pots, 3. technique water pumps, 4. primary cycle water pots, 5. washing pumps, 6. two levels are followed
Ring water pot, 8. neat stress flues, 9. wire mesh demisters, 10. flushing water spray heads, 11. ridge type demisters, 12. washer wrinkle fabric liquid
Device, 13. washing fillers, 14. gas-liquid separators, 15. doctor solution demisters, 16. desulfurization sections, 17. flues, 18. slurry storage areas.
Specific implementation mode
In order to more easily illustrate technical scheme of the present invention, prominent advantages of the present invention, below in conjunction with attached drawing and example,
The present invention will be described in further detail.Example described herein is not intended to limit the present invention only for explaining the present invention.
As shown in Figure 1, ultra-clean tapping equipment after a kind of boiler flue gas desulfurization, the ultra-clean tapping equipment has desulfurizing tower
1；Slurry storage area 18 is provided in the desulfurizing tower 1, the slurry storage area 18 is located at the bottom of desulfurizing tower 1；The slurry
The top of liquid storage area 18 is provided with desulfurization section 16；The desulfurization section 16 is located in the desulfurizing tower 1, and the desulfurization
Section 16 is connected by flue 17 with flue gas；The top of the desulfurization section 16 is provided with to remove the major part carried secretly in flue gas
The doctor solution demister 15 of desulfurization drop；The doctor solution demister 15 is located in the desulfurizing tower 1；The doctor solution demisting
The top of device 15 is equipped with the washing of water droplet, subtle doctor solution and dust to remove the gas phase and liquid phase carried secretly in flue gas
Section；The washing section is arranged in desulfurizing tower 1, and is multistage setting up and down；Washing section described in every grade is with gas-liquid point
From device 14 and the washing liquid distributor 12 being arranged above gas-liquid separator；The gas-liquid separator 14 and the washer wrinkle fabric liquid
Washing filler 13 is additionally provided between device 12；The washing liquid distributor 12, gas-liquid separator 14 be arranged outside desulfurizing tower
The outlet of cycle water pot, entrance is connected；Washing section described in every grade corresponding is both provided with cycle water pot；In the embodiment,
The washing section is two-stage setting up and down, and corresponding two-stage washing section is respectively arranged with cycle water pot, corresponding subordinate washing section
The cycle water pot of setting is primary cycle water pot 4, and the cycle water pot of corresponding higher level's washing section setting is secondary cycle water pot 6；Institute
The density for stating liquid in primary cycle water pot 4 is no more than 1.200g/cm3, the density of liquid does not surpass in the secondary cycle water pot 6
Cross 1.100g/cm3；The liquid-gas ratio of the washing liquid distributor is not less than 0.1L/m in washing section3；The temperature drop control of the washing section
System is within 15 DEG C；The washing filler 13 is structured packing, and every layer of filler floor height is not less than 100mm；The desulfurizing tower
Interior empty tower gas velocity is 2.0m/s-4.0m/s；Ridge type demister 11, the ridge type demister are provided with above washing section
It is two setting up and down in desulfurizing tower；The top of the ridge type demister 11 is provided with wire mesh demister 9；The desulfurization
The top of tower 1 is connected to chimney by neat stress channel 8；Between the wire mesh demister 9 and ridge type demister 11, adjacent two
Between a ridge type demister 11, between ridge type demister 11 and gas-liquid separator 14 and doctor solution demister with
Flushing water spray head 10 is both provided between desulfurization section；Multiple flushing water spray heads 10 be arranged outside desulfurizing tower
Technique water pot 2 is connected.
It is that flue gas is through flue to carry out the technique of gas cleaning using ultra-clean tapping equipment after a kind of above-mentioned boiler flue gas desulfurization
17 enter desulfurizing towers 1 after ascend into desulfurization section, sprayed with doctor solution spray head in desulfurization section and lower doctor solution countercurrently connects
It touches, sloughs the SO in flue gas2；Slough SO2Flue gas continue to rise, the major part carried secretly in flue gas is removed by doctor solution demister
Desulfurization drop；The flue gas of the most of desulfurization drop of removal continues to ascend into multi-stage water wash section, by multi-stage water wash setting up and down
Section washes the water droplet, subtle doctor solution and dust of the gas phase and liquid phase carried secretly in flue gas；Flue gas by washing by
The ridge type demister being arranged above washing section further removes the droplet carried secretly in flue gas, then by wire mesh demister to cigarette
The droplet carried secretly in gas is removed again, and then flue gas is exported to smoke stack emission from the neat stress at the top of the desulfurizing tower.
The desulfurizing tower neat stress exports SO2≤35 mg/Nm3, dust≤5mg/Nm3。
Claims (8)
1. ultra-clean tapping equipment after a kind of boiler flue gas desulfurization, it is characterised in that：The ultra-clean tapping equipment has desulfurizing tower；
Slurry storage area is provided in the desulfurizing tower, the slurry storage area is located at the bottom of desulfurizing tower；The slurry storage area
Top be provided with desulfurization section；The desulfurization section is located in the desulfurizing tower, and the desulfurization section passes through flue and cigarette
Gas phase is connected to；It is provided with to remove the doctor solution demisting for the most of desulfurization drop carried secretly in flue gas above the desulfurization section
Device；The doctor solution demister is located in the desulfurizing tower；It is provided with to remove cigarette above the doctor solution demister
The washing section of the water droplet of the gas phase and liquid phase carried secretly in gas, subtle doctor solution and dust；The washing section is arranged in desulfurization
In tower, and it is multistage setting up and down；Washing section described in every grade has gas-liquid separator and is arranged above gas-liquid separator
Washing liquid distributor；It is additionally provided with washing filler between the gas-liquid separator and the washing liquid distributor；The water
Liquid distributor, gas-liquid separator is washed to be connected with the outlet for the cycle water pot being arranged outside desulfurizing tower, entrance；Described in every grade corresponding
Washing section be both provided with cycle water pot；Ridge type demister is provided with above washing section, the ridge type demister is
Setting up and down at least two in desulfurizing tower；It is provided with wire mesh demister above the ridge type demister；The desulfurization
The top of tower is connected to chimney by neat stress channel；Between the wire mesh demister and ridge type demister, two neighboring institute
Between the ridge type demister stated, between ridge type demister and gas-liquid distributor and between doctor solution demister and desulfurization section
It is both provided with flushing water spray head；Multiple flushing water spray heads are connected with the technique water pot being arranged outside desulfurizing tower
It is logical.
2. ultra-clean tapping equipment after a kind of boiler flue gas desulfurization as shown in claim 1, it is characterised in that：The washing section
For two-stage setting up and down, corresponding two-stage washing section is respectively arranged with cycle water pot, the recirculated water of corresponding subordinate washing section setting
Tank is primary cycle water pot, and the cycle water pot of corresponding higher level's washing section setting is secondary cycle water pot.
3. ultra-clean tapping equipment after a kind of boiler flue gas desulfurization as claimed in claim 2, it is characterised in that：The primary cycle
The density of liquid is no more than 1.200g/cm in water pot3, the density of liquid is no more than 1.100g/cm in the secondary cycle water pot3。
4. ultra-clean tapping equipment after a kind of boiler flue gas desulfurization as shown in claim 1, it is characterised in that：It is described in washing section
The liquid-gas ratio for washing liquid distributor is not less than 0.1L/m3。
5. ultra-clean tapping equipment after a kind of boiler flue gas desulfurization as shown in claim 1, it is characterised in that：The washing section
Temperature drop controls within 15 DEG C.
6. ultra-clean tapping equipment after a kind of boiler flue gas desulfurization as shown in claim 1, it is characterised in that：The washing is filled out
Material is structured packing, and every layer of filler floor height is not less than 100mm.
7. ultra-clean tapping equipment after a kind of boiler flue gas desulfurization as shown in claim 1, it is characterised in that：The desulfurizing tower
Interior empty tower gas velocity is 2.0m/s-4.0m/s.
8. the technique of gas cleaning is carried out using ultra-clean tapping equipment after any boiler flue gas desulfurizations of claim 1-7,
It is characterized in that:Flue gas ascends into desulfurization section after flue gases duct enters desulfurizing tower, is sprayed with doctor solution spray head in desulfurization section
Leaching and under doctor solution counter current contacting, slough the SO in flue gas2；Slough SO2Flue gas continue to rise, gone by doctor solution demister
Except the most of desulfurization drop carried secretly in flue gas；The flue gas of the most of desulfurization drop of removal continues to ascend into multi-stage water wash section,
Water is carried out to the water droplet, subtle doctor solution and dust of the gas phase and liquid phase carried secretly in flue gas by multi-stage water wash section setting up and down
It washes；Flue gas by washing further removes the droplet carried secretly in flue gas by the ridge type demister being arranged above washing section,
The droplet carried secretly in flue gas is removed again by wire mesh demister again, then flue gas is from the net cigarette at the top of the desulfurizing tower
Gas is exported to smoke stack emission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179146.5A CN108325355A (en) | 2018-03-05 | 2018-03-05 | Ultra-clean tapping equipment and technique after a kind of boiler flue gas desulfurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179146.5A CN108325355A (en) | 2018-03-05 | 2018-03-05 | Ultra-clean tapping equipment and technique after a kind of boiler flue gas desulfurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108325355A true CN108325355A (en) | 2018-07-27 |
Family
ID=62930335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810179146.5A Pending CN108325355A (en) | 2018-03-05 | 2018-03-05 | Ultra-clean tapping equipment and technique after a kind of boiler flue gas desulfurization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108325355A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316944A (en) * | 2018-11-15 | 2019-02-12 | 湖北双环科技股份有限公司 | Water-tube boiler flue gas desulfurization device |
| CN109647147A (en) * | 2019-01-24 | 2019-04-19 | 华能国际电力股份有限公司 | The wet flue gas desulfurizer of thermal power plant's high-effective dust-removing water optimization system and method |
| CN109876637A (en) * | 2019-03-18 | 2019-06-14 | 江苏东本环保工程有限公司 | Wet process deacidification system |
| WO2022235151A1 (en) * | 2021-05-07 | 2022-11-10 | Environox B.V. | Device and method for removing a contaminant from gas |
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| CN109316944A (en) * | 2018-11-15 | 2019-02-12 | 湖北双环科技股份有限公司 | Water-tube boiler flue gas desulfurization device |
| CN109647147A (en) * | 2019-01-24 | 2019-04-19 | 华能国际电力股份有限公司 | The wet flue gas desulfurizer of thermal power plant's high-effective dust-removing water optimization system and method |
| CN109647147B (en) * | 2019-01-24 | 2023-10-10 | 华能国际电力股份有限公司 | Water optimization system and method for wet flue gas desulfurization device for efficient dust removal of thermal power plant |
| CN109876637A (en) * | 2019-03-18 | 2019-06-14 | 江苏东本环保工程有限公司 | Wet process deacidification system |
| WO2022235151A1 (en) * | 2021-05-07 | 2022-11-10 | Environox B.V. | Device and method for removing a contaminant from gas |
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Application publication date: 20180727 |