CN110052089A - A kind of Hg, SO3The sack cleaner of cooperation-removal - Google Patents
A kind of Hg, SO3The sack cleaner of cooperation-removal Download PDFInfo
- Publication number
- CN110052089A CN110052089A CN201910255860.2A CN201910255860A CN110052089A CN 110052089 A CN110052089 A CN 110052089A CN 201910255860 A CN201910255860 A CN 201910255860A CN 110052089 A CN110052089 A CN 110052089A
- Authority
- CN
- China
- Prior art keywords
- sack cleaner
- removal
- cooperation
- flying dust
- prilling granulator
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 claims abstract description 30
- 239000007924 injection Substances 0.000 claims abstract description 30
- 239000000428 dust Substances 0.000 claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 23
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 16
- 239000011575 calcium Substances 0.000 claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 16
- 238000002156 mixing Methods 0.000 claims abstract description 16
- 239000010881 fly ash Substances 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 12
- 238000002407 reforming Methods 0.000 claims abstract description 12
- 239000003245 coal Substances 0.000 claims abstract description 11
- 238000005469 granulation Methods 0.000 claims abstract description 9
- 230000003179 granulation Effects 0.000 claims abstract description 9
- 239000002956 ash Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims abstract description 4
- 230000003009 desulfurizing effect Effects 0.000 claims description 9
- 229910052736 halogen Inorganic materials 0.000 claims description 7
- 150000002367 halogens Chemical class 0.000 claims description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 238000010410 dusting Methods 0.000 claims description 4
- 239000003517 fume Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000012716 precipitator Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims 1
- 239000003546 flue gas Substances 0.000 abstract description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 239000007921 spray Substances 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000004048 modification Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract description 2
- 235000012459 muffins Nutrition 0.000 description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- BCQZXOMGPXTTIC-UHFFFAOYSA-N halothane Chemical compound FC(F)(F)C(Cl)Br BCQZXOMGPXTTIC-UHFFFAOYSA-N 0.000 description 1
- 229960003132 halothane Drugs 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
-
- 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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
-
- 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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- 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
- B01D53/508—Sulfur oxides by treating the gases with solids
-
- 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
- B01D53/64—Heavy metals or compounds thereof, e.g. mercury
-
- 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
- B01D53/81—Solid phase processes
- B01D53/82—Solid phase processes with stationary reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/60—Heavy metals or heavy metal compounds
- B01D2257/602—Mercury or mercury compounds
-
- 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)
- 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 proposes a kind of Hg, SO3The sack cleaner of cooperation-removal, the sack cleaner includes the flyash roughing device set gradually by burned-coal fly ash process flow direction, flying dust reforming apparatus, material blending and prilling granulator, storage bin, fluidic device, the bottom of the sack cleaner is equipped with several ash buckets, the output end of the ash bucket is connected with flyash roughing device, dry powder injection apparatus is installed on the fluidic device, the side wall of the sack cleaner is equipped with gas approach, the ejection end of the dry powder injection apparatus is connected with the gas approach of sack cleaner, the material blending and prilling granulator are also connected with active carbon injection device, calcium base alkaline matter injection device.By the modification to flying dust, and same active carbon, calcium base alkaline matter are sufficiently mixed granulation, spray into flue to Hg, SO in flue gas through injection apparatus3Equal pollutants carry out adsorption reaction and have both Hg, SO while with dedusting function3Efficient removal function.
Description
[technical field]
The present invention relates to the technical field of purifying coal-fired flue gas, especially a kind of Hg, SO3The bag-type dusting of cooperation-removal
Device.
[background technique]
The raising of coal-burning power plant's smoke contamination controlled level, to improving, urban air quality status in China's is most important.Mirror
In the great environment of Particulate Pollution and social influence, three ministries and commissions such as National Development and Reform Committee, which combine, prints and distributes " coal electricity energy-saving and emission-reduction upgrading
With transformation action plan (2014~the year two thousand twenty) ", clear stipulaties eastern region creates Thermal generation unit atmosphere pollution row
It puts concentration and basically reaches gas turbine group standard limited value, i.e., under the conditions of benchmark oxygen content 6%, flue dust, SO2、NOxConcentration of emission point
It Bu Gaoyu not 10mg/m3、35mg/m3、50mg/m3, west area new-built unit is encouraged to be close to or up to gas turbine group standard limit
Value.Minimum discharge has become the theme of coal unit pollution control.
Artificial mercury emissions are mostly derived from fire coal, and coal is the main fuel energy of China, and coal fired power plant discharge becomes mercury
Primary discharge source, resulting fire coal mercury pollution is increasingly by domestic concern.Compared to other pollutants, coal-burning boiler
Discharge SO in flue gas3Concentration it is lower, but biggish harm can be generated to flue downstream equipment and atmospheric environment.SO3By spray
Sulfuric acid mist can be formed in conjunction with steam after leaching tower, easily corrode the pipe-line equipment of flue tail.Flue gas discharge not up to standard is to make
The main reason at air pollution.Coal-burning power plant is at present to SO3Removing with Hg is all that individual removing system is respectively adopted, very
A kind of rare system can complete SO3It is removed with the joint of Hg, it is proposed that a kind of Hg, SO3The sack cleaner of cooperation-removal.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of Hg, SO are proposed3The bag-type dusting of cooperation-removal
Device has both Hg, SO while with dedusting function3Efficient removal function, and the secondary release of Hg can be prevented.
To achieve the above object, the invention proposes a kind of Hg, SO3The sack cleaner of cooperation-removal, the bag-type dusting
Device include set gradually by burned-coal fly ash process flow direction flyash roughing device, flying dust reforming apparatus, material blending and
The bottom of prilling granulator, storage bin, fluidic device, the sack cleaner is equipped with several ash buckets, the output end of the ash bucket
It is connected with flyash roughing device, dry powder injection apparatus, the side wall of the sack cleaner is installed on the fluidic device
Equipped with gas approach, the ejection end of the dry powder injection apparatus is connected with the gas approach of sack cleaner, and the material is mixed
Mixed and prilling granulator is also connected with active carbon injection device, calcium base alkaline matter injection device.
Preferably, the sack cleaner is arranged between air preheater and desulfurizing tower, the sack cleaner
Exhanst gas outlet is connected with the gas inlet of desulfurizing tower, by fume treatment flow direction boiler, SCR denitration system, air preheat
Device, sack cleaner, desulfurizing tower, wet electrical dust precipitator and chimney are set gradually.
Preferably, grinding device and halogen saline solution injection device are equipped in the flying dust reforming apparatus, through fine coal
Grey roughing device, which is ground by flying dust reforming apparatus after selecting coarse grained flying dust and is aided with the mixing of halogen saline solution, to be changed
Property.
Preferably, the active carbon injection device, calcium base alkaline matter injection device are respectively material blending and are granulated
Device provides active carbon, calcium base alkaline matter, via the modified flying dust of flying dust reforming apparatus in material blending and prilling granulator
The output end and storage bin phase of granulation, the material blending and prilling granulator are sufficiently mixed with same active carbon, calcium base alkaline matter
Even, the output end of the storage bin is connected with fluidic device.
Preferably, the fluidic device is blended with material and the output end of prilling granulator is connected, granulation will be sufficiently mixed
Material be injected to gas approach via dry powder injection apparatus.
Preferably, the sack cleaner further includes a point gas tank, top loop wheel machine, walks ladder and air-channel system, the gas circuit
System is connected with gas tank is divided.
Beneficial effects of the present invention: the present invention is by the modification to flying dust, and same active carbon, calcium base alkaline matter are sufficiently mixed
Granulation is closed, sprays into flue to Hg, SO in flue gas through injection apparatus3Equal pollutants carry out adsorption reaction, absorbent particles and fly
Ash can deposit one layer of muffin layer in filter bag surface together, work as SO3And gaseous state H2SO4It, can by powder when filter bag by having muffin layer
Cake layer is effectively adsorbed, and is then neutralized by alkaline matter, and the zeroth order Hg of absorption is then oxidized to stable divalent Hg, prevents the two of Hg
Secondary release.While with dedusting function, Hg, SO are had both3Efficient removal function.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is the present invention a kind of Hg, SO3The structural schematic diagram of the sack cleaner of cooperation-removal;
Fig. 2 is the present invention a kind of Hg, SO3The removing system schematic of the sack cleaner of cooperation-removal.
[specific embodiment]
A kind of Hg, SO of the invention refering to fig. 13The sack cleaner of cooperation-removal, the sack cleaner 4 include flying by coal-fired
Flyash roughing device 8, flying dust reforming apparatus 9, material blending and the prilling granulator 10, storage that grey process flow direction is set gradually
Feed bin 11, fluidic device 12, the bottom of the sack cleaner 4 are equipped with several ash buckets 41, the output end of the ash bucket 41 with
Flyash roughing device 8 is connected, and dry powder injection apparatus 15 is equipped on the fluidic device 12, the sack cleaner 4
Side wall is equipped with gas approach 42, and the ejection end of the dry powder injection apparatus 15 is connected with the gas approach 42 of sack cleaner 4,
The material blending and prilling granulator 10 are also connected with active carbon injection device 13, calcium base alkaline matter injection device 14.It is described
Grinding device and halogen saline solution injection device are equipped in flying dust reforming apparatus 9, it will be coarse grained through flyash roughing device 8
Flying dust is ground after selecting by flying dust reforming apparatus 9 and to be aided with halogen saline solution mixed and modified.The active carbon injection dress
Setting 13, calcium base alkaline matter injection device 14 is respectively that material blending and prilling granulator 10 provide active carbon, calcium base alkaline matter,
It is filled in material blending and prilling granulator 10 with same active carbon, calcium base alkaline matter via the modified flying dust of flying dust reforming apparatus 9
Divide mixing granulation, the material blends and the output end of prilling granulator 10 is connected with storage bin 11, the output of the storage bin 11
End is connected with fluidic device 12.The fluidic device 12 is blended with material and the output end of prilling granulator 10 is connected, and will sufficiently be mixed
The material for closing granulation is injected to gas approach 42 via dry powder injection apparatus 15.The sack cleaner 4 further include point gas tank 43,
Top loop wheel machine 44, walk ladder 45 and air-channel system 46, the air-channel system 46 be connected with gas tank 43 is divided.
Further, referring to Fig.2, the sack cleaner 4 is arranged between air preheater 3 and desulfurizing tower 5, the bag
The exhanst gas outlet of formula deduster 4 is connected with the gas inlet of desulfurizing tower 5, by fume treatment flow direction boiler 1, SCR denitration
System 2, air preheater 3, sack cleaner 4, desulfurizing tower 5, wet electrical dust precipitator 6 and chimney 7 are set gradually.
The course of work of the present invention:
The present invention a kind of Hg, SO3The working principle of the sack cleaner of cooperation-removal are as follows: the fire coal that sack cleaner is collected
Flying dust is ground after selecting coarse grained flying dust through flyash roughing device and to be aided with halogen (Halothane iodine etc.) salt water-soluble
Liquid is mixed and modified, and same active carbon, calcium base alkaline matter are sufficiently mixed granulation, sprays into flue in flue gas through injection apparatus
Hg、SO3Equal pollutants carry out adsorption reaction.
Absorbent particles can deposit one layer of muffin layer in filter bag surface together with flying dust, and the partial size of particle is relatively small, phase
The muffin layer of stack pile has more adsorption specific surface areas, works as SO3And gaseous state H2SO4By have muffin layer filter bag when, meeting
It is effectively adsorbed by muffin layer, is then neutralized by alkaline matter, the zeroth order Hg of absorption is then oxidized to stable divalent Hg, prevents and treats Hg
Secondary release.Guarantee the 5 μ g/m of Hg concentration < of exiting flue gas3, SO3Less than 1ppm.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (6)
1. a kind of Hg, SO3The sack cleaner of cooperation-removal, it is characterised in that: the sack cleaner (4) includes pressing burned-coal fly ash
Flyash roughing device (8), flying dust reforming apparatus (9), material blending and the prilling granulator that process flow direction is set gradually
(10), the bottom of storage bin (11), fluidic device (12), the sack cleaner (4) is equipped with several ash buckets (41), the ash
The output end of bucket (41) is connected with flyash roughing device (8), is equipped with dry powder injection apparatus on the fluidic device (12)
(15), the side wall of the sack cleaner (4) is equipped with gas approach (42), the ejection end and bag of the dry powder injection apparatus (15)
The gas approach (42) of formula deduster (4) is connected, and the material blending and prilling granulator (10) are also connected with active carbon injection
Device (13), calcium base alkaline matter injection device (14).
2. a kind of Hg, SO as described in claim 13The sack cleaner of cooperation-removal, it is characterised in that: the bag-type dusting
Device (4) is arranged between air preheater (3) and desulfurizing tower (5), the exhanst gas outlet and desulfurizing tower of the sack cleaner (4)
(5) gas inlet is connected, by fume treatment flow direction boiler (1), SCR denitration system (2), air preheater (3), bag
Formula deduster (4), desulfurizing tower (5), wet electrical dust precipitator (6) and chimney (7) are set gradually.
3. a kind of Hg, SO as described in claim 13The sack cleaner of cooperation-removal, it is characterised in that: the flying dust is modified
Grinding device and halogen saline solution injection device are equipped in device (9), through flyash roughing device (8) by coarse grained flying dust
It is ground after selecting by flying dust reforming apparatus (9) and to be aided with halogen saline solution mixed and modified.
4. a kind of Hg, SO as claimed in claim 33The sack cleaner of cooperation-removal, it is characterised in that: the active carbon note
Enter device (13), calcium base alkaline matter injection device (14) is respectively that material blending and prilling granulator (10) provide active carbon, calcium
Base alkaline matter, via flying dust reforming apparatus (9) modified flying dust material blend and prilling granulator (10) in same active carbon,
Calcium base alkaline matter is sufficiently mixed granulation, and the material blends and the output end of prilling granulator (10) is connected with storage bin (11),
The output end of the storage bin (11) is connected with fluidic device (12).
5. a kind of Hg, SO as claimed in claim 43The sack cleaner of cooperation-removal, it is characterised in that: the fluidic device
(12) it is connected with the output end of material blending and prilling granulator (10), the material of granulation will be sufficiently mixed via dry powder injection apparatus
(15) gas approach (42) are injected to.
6. a kind of Hg, SO according to any one of claims 1 to 53The sack cleaner of cooperation-removal, it is characterised in that: institute
Sack cleaner (4) is stated to further include a point gas tank (43), top loop wheel machine (44), walk terraced (45) and air-channel system (46), the gas circuit
System (46) is connected with gas tank (43) is divided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910255860.2A CN110052089A (en) | 2019-04-01 | 2019-04-01 | A kind of Hg, SO3The sack cleaner of cooperation-removal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910255860.2A CN110052089A (en) | 2019-04-01 | 2019-04-01 | A kind of Hg, SO3The sack cleaner of cooperation-removal |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110052089A true CN110052089A (en) | 2019-07-26 |
Family
ID=67317977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910255860.2A Pending CN110052089A (en) | 2019-04-01 | 2019-04-01 | A kind of Hg, SO3The sack cleaner of cooperation-removal |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110052089A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110548359A (en) * | 2019-09-04 | 2019-12-10 | 河北唯沃环境工程科技有限公司 | Wet dust removal demisting device and wet dust removal demisting method thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1332334A (en) * | 2000-07-10 | 2002-01-23 | 清华大学 | Comprehensive garbage incinerating tail gas purifying method and equipment |
CN102120174A (en) * | 2011-01-19 | 2011-07-13 | 重庆大学 | Method for modifying coal ash based mercury-removing adsorbing agent |
CN105983297A (en) * | 2015-02-09 | 2016-10-05 | 华北电力大学 | Coal-fired power plant fly ash adsorbent integral modification and injection mercury-removing system |
CN106853319A (en) * | 2017-02-16 | 2017-06-16 | 中国华能集团清洁能源技术研究院有限公司 | System and method of the promotion burned-coal fly ash to the pollutant adsorbing and removing such as mercury in flue gas |
CN107262021A (en) * | 2017-07-13 | 2017-10-20 | 中国神华能源股份有限公司 | The method for preparing halogen modified flying dust adsorbent |
CN210278551U (en) * | 2019-04-01 | 2020-04-10 | 浙江菲达环保科技股份有限公司 | Hg and SO3Bag type dust collector with synergistic removal |
-
2019
- 2019-04-01 CN CN201910255860.2A patent/CN110052089A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1332334A (en) * | 2000-07-10 | 2002-01-23 | 清华大学 | Comprehensive garbage incinerating tail gas purifying method and equipment |
CN102120174A (en) * | 2011-01-19 | 2011-07-13 | 重庆大学 | Method for modifying coal ash based mercury-removing adsorbing agent |
CN105983297A (en) * | 2015-02-09 | 2016-10-05 | 华北电力大学 | Coal-fired power plant fly ash adsorbent integral modification and injection mercury-removing system |
CN106853319A (en) * | 2017-02-16 | 2017-06-16 | 中国华能集团清洁能源技术研究院有限公司 | System and method of the promotion burned-coal fly ash to the pollutant adsorbing and removing such as mercury in flue gas |
CN107262021A (en) * | 2017-07-13 | 2017-10-20 | 中国神华能源股份有限公司 | The method for preparing halogen modified flying dust adsorbent |
CN210278551U (en) * | 2019-04-01 | 2020-04-10 | 浙江菲达环保科技股份有限公司 | Hg and SO3Bag type dust collector with synergistic removal |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110548359A (en) * | 2019-09-04 | 2019-12-10 | 河北唯沃环境工程科技有限公司 | Wet dust removal demisting device and wet dust removal demisting method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100503013C (en) | Method and system for combinedly removing SO2, NOx and Hg in coal smoke gas by using recombustion of biomass | |
CN108636098A (en) | A kind of the minimum discharge purifier and its method of burning city domestic garbage flue gas | |
CN109569228A (en) | The exhaust system and technique of flue gas of garbage furnace | |
CN202185253U (en) | Exhaust gas purifying system for waste incineration | |
CN102120130A (en) | Complete set of device and method for treating tail gas from sludge incineration through semidry method | |
CN103816780A (en) | Integrated low-temperature flue gas desulfurization, denitration and ammonia removal process | |
CN102114386B (en) | Desulfurization and demercuration method for flue gas | |
CN105617861B (en) | A kind of dry powder adsorbent flue injection removing SO3Equipment | |
CN102233230A (en) | Waste burning smoke purification process and purification system | |
CN204320062U (en) | A kind of high effective flue gas cleaning system | |
CN105169943A (en) | Integrated system for coke oven flue gas desulfurization and denitrification and waste heat recovery | |
CN205127750U (en) | Desulphurization of exhaust gas denitration of coke oven flue and waste heat recovery's integrated system | |
CN204563902U (en) | Flue gas circulating fluidized bed associating demercuration dearsenification device | |
CN110052155A (en) | A kind of Hg, SO3The system with low-low temperature ESP of cooperation-removal | |
CN201899980U (en) | Complete device for treating sludge incineration tail gas in semidry method | |
CN208809774U (en) | A kind of ultra-clean purification system of flue gas | |
CN106178877A (en) | A kind of coke oven flue waste gas purification waste heat recovery apparatus and technique | |
CN105477963A (en) | Coal-fired boiler flue gas environmentally-friendly deep treatment method and apparatus | |
CN108373936A (en) | A kind of flue gas purification system and method for the gasification of fire coal coupled biological matter | |
CN210278551U (en) | Hg and SO3Bag type dust collector with synergistic removal | |
CN106039980A (en) | High temperature flue gas mercury removal device and technology | |
CN104759204A (en) | Boiler flue gas combined demercuration and dearsenification device and removing method thereof | |
CN110052089A (en) | A kind of Hg, SO3The sack cleaner of cooperation-removal | |
CN205252893U (en) | Glass smoke pollutants is purifier in coordination | |
CN106215561B (en) | A kind of coal-fired flue gas treatment method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |