CN107638801A - The low emission technique and complexes of pollutant in garbage power generation boiler flue gas - Google Patents
The low emission technique and complexes of pollutant in garbage power generation boiler flue gas Download PDFInfo
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- CN107638801A CN107638801A CN201711033296.7A CN201711033296A CN107638801A CN 107638801 A CN107638801 A CN 107638801A CN 201711033296 A CN201711033296 A CN 201711033296A CN 107638801 A CN107638801 A CN 107638801A
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- power generation
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000003546 flue gas Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 25
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 24
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 24
- 238000010248 power generation Methods 0.000 title claims abstract description 23
- 238000001179 sorption measurement Methods 0.000 claims abstract description 69
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 230000003647 oxidation Effects 0.000 claims abstract description 33
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 33
- 230000001172 regenerating effect Effects 0.000 claims abstract description 31
- 239000007789 gas Substances 0.000 claims abstract description 24
- 238000010521 absorption reaction Methods 0.000 claims abstract description 20
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 18
- 230000008929 regeneration Effects 0.000 claims abstract description 14
- 238000011069 regeneration method Methods 0.000 claims abstract description 14
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 7
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 7
- 239000002253 acid Substances 0.000 claims abstract description 5
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000004065 wastewater treatment Methods 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 238000007084 catalytic combustion reaction Methods 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000003795 desorption Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 4
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 4
- 230000003472 neutralizing effect Effects 0.000 abstract description 4
- 238000006386 neutralization reaction Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000004056 waste incineration Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of garbage power generation boiler flue gas multiple pollutant minimum discharge technique and complexes,Wherein SDA reactors,Sack cleaner,First adsorption tanks,Regenerating tank and gas-liquid separator are sequentially connected,Gas-liquid separator connects respectively neutralizes case and oxidation Decomposition tower,Oxidation Decomposition tower connects the second adsorption tanks,Flue gas enters SDA reactors,Dry method is sprayed,Sack cleaner absorbs substantial amounts of acid,Adsorb the dust in flue gas,Resulting gas enters the first adsorption tanks,Regenerating tank continues to absorb the heavy metal in flue gas,Bioxin and oxidation of NOx,Absorption and regeneration alternate run,Regenerate obtained gas and go out gas and liquid into gas-liquid separator separates,Obtained liquid, which flows into, to be neutralized case and is reacted with the soda or ammoniacal liquor for neutralizing case,Gas enters the absorption of the second adsorption tanks after entering the oxidation of oxidation Decomposition tower,The neat stress for adsorbing to obtain through two-stage is discharged,The gas of second level absorption regeneration turns also to gas-liquid separator and enters secondary oxidation and absorption,Until reaching discharge standard,Meet minimum discharge requirement.
Description
Technical field
The present invention relates to pollutant absorption techniques field, is polluted in particular to a kind of garbage power generation boiler flue gas more
Thing minimum discharge technique and complexes.
Background technology
In recent years, the urbanization process in China is accelerated, and city numbers and scale constantly expand, but due to environmental protection basis
Build serious hysteresis so that pollution getting worse of the municipal refuse to urban ecological environment.Expect the production of the year two thousand twenty municipal refuse
Raw amount will be up to 3.23 hundred million tons, and rubbish processing to be harmless is extremely urgent.The mode that waste incineration is handled in city is mainly at burning
Manage, contain CO in tail gas caused by waste incineration2、SO2、NOXDeng, in addition, it can also produce some toxic gases, including
Grain thing, bioxin etc..
Garbage power plant smoke temperature is relatively low, complicated component, and difficulty of governance is big, especially the removing of nitrogen oxides, bioxin,
Always difficult point, the garbage-incineration smoke purifying handling process that Chinese Ministry of Environmental Protection is recommended at present are：SNCR+ semidry methods+activated carbon+dry method
+ sack cleaner.By this process combination, discharging standards GB18485-2014 can be reached, but be extremely difficult to European Union
Discharge standard 2000/76/EC, the minimum discharge better than European Union Emission standard 2000/76/EC far can not then reach.
The content of the invention
It is contemplated that solves above-mentioned technical problem to a certain extent.
In view of this, the invention provides one kind, this can remove particulate matter, bioxin in flue gas, again to greatest extent
Metal and sour gas, meet minimum discharge requirement.
In order to solve the above-mentioned technical problem, the invention provides a kind of garbage power generation boiler flue gas multiple pollutant minimum discharge
Technique and complexes, SDA reactors, sack cleaner, the first adsorption tanks, regenerating tank, the first slack tank and gas-liquid separator,
Oxidation Decomposition tower, the second adsorption tanks and the second slack tank pass sequentially through pipeline communication, after the separation of the gas-liquid separator
Liquid outlet connection neutralizes case, and ozone generator is also connected between the oxidation Decomposition tower and the gas-liquid separator.Further,
First adsorption tanks, regenerating tank, the first slack tank, the outlet of the second adsorption tanks and the second slack tank, entrance are set respectively to be cut
Only valve, adsorption tanks are in parallel with regenerating tank and/or are arranged in series, alternate run.
Further, first adsorption tanks, regenerating tank, the first slack tank, the second adsorption tanks and the second slack tank adsorption material
Expect that there is absorption and oxidative function for polyfunctional group NACF, this NACF.
Further, first adsorption tanks, regenerating tank, the first slack tank, the second adsorption tanks and the connection of the second slack tank are steamed
Steam pipe road.
Further, heat exchanger is set between the neutralization case and gas-liquid separator.
Further, the neutralization case connection wastewater treatment equipment.
Further, the equipment for neutralizing case connection soda, ammoniacal liquor or other alkali lye.
Further, first adsorption tanks, regenerating tank, the first slack tank, the second adsorption tanks and the connection of the second slack tank
Neat stress pipeline.
The low emission technique of pollutant in a kind of garbage power generation boiler flue gas, based on any one described in claim 1 ~ 7
The low emission device of pollutant is completed in kind garbage power generation boiler flue gas, it is characterised in that as follows including step：
S1：Absorption process, flue gas absorbs substantial amounts of acid by semidry method reactor, by the flue gas of gained and Ca (OH)2Powder, activity
Powdered carbon sprays into flue, is passed into sack cleaner dedusting, and the flue gas after dedusting is passed through the suction of polyfunctional group carbon fiber adsorption and catalytic combustion tank
Receive heavy metal, bioxin and oxidation of NOx, adsorption tanks absorption regenerates afterwards to a certain extent, and adsorption tanks switch to regenerating tank, absorption and
Regenerate alternate run；
S2：Separation process, the gas-liquid mixture of step S1 regeneration gained are passed through gas-liquid separator separates and go out gas and liquid, separate
Liquid flow into and neutralize case, and flow into wastewater treatment dress with being added to after the soda neutralized in case, ammoniacal liquor or other alkaline reactions
Put；
S3：Oxidizing process is forced, the gas that gas-liquid separation obtains in step S2 sprays into ozone, oxidation Decomposition tower is passed through, in ozone
With by the NOX oxidation in gas be NO in the presence of catalyst2, the gas of gained is passed through second level adsorption tanks and absorbs NO2, only
Flue gas discharge after change, the operation of second level adsorption tanks switch to regeneration afterwards to a certain extent, and the gas-liquid mixture of regeneration repeats S2
And S3.
Further, lead into first adsorption tanks, regenerating tank, the first slack tank, the second adsorption tanks and the second slack tank
Enter steam, adsorption tanks operation to a certain extent when switch to regenerating tank, to tank in add steam, steam is by the absorption of activated carbon
Material parsing regeneration, the adsorption capacity of activity recovery charcoal.Adsorption tanks, regenerating tank, slack tank are standby each other, alternate run.
Further, catalyst is set in the oxidation Decomposition tower, and flue gas input ozone will under ozone and catalyst action
NOX oxidation is NO2.
The technical effects of the invention are that：The complexes of pollutant, its feature exist in a kind of garbage power generation boiler flue gas
In, SDA reactors, sack cleaner, the first adsorption tanks, regenerating tank, the first slack tank and gas-liquid separator, oxidation Decomposition tower,
Second adsorption tanks and the second slack tank pass sequentially through pipeline communication, and the liquid outlet connection after the separation of gas-liquid separator neutralizes
Case, ozone generator is also connected between oxidation Decomposition tower and gas-liquid separator, device design science, characteristics of compact layout can be long-term
Stable operation, there is very strong practicality and widely property on probation.
The low emission technique of pollutant in a kind of garbage power generation boiler flue gas, flue gas enters SDA reactors, dry method is sprayed,
Sack cleaner absorbs the dust in substantial amounts of acid gas, bioxin, absorption flue gas, resulting gas enter the first adsorption tanks,
Regenerating tank absorb flue gas in heavy metal, bioxin and oxidation of NOx, obtained gas enter gas-liquid separator separates go out gas with
Liquid, obtained liquid, which flows into, neutralizes case and the alkaline reaction with neutralizing case, after obtained gas enters the oxidation of oxidation Decomposition tower
Adsorbed into the second adsorption tanks, resulting neat stress is discharged, second level regeneration gas returns to gas-liquid separator and is again introduced into
Secondary oxidation and absorption, the pollutant in flue gas can be removed to greatest extent, the efficiency high of desulfurization and dedusting, can reach low row
The requirement put.
Brief description of the drawings
Fig. 1 is a kind of garbage power generation boiler flue gas multiple pollutant minimum discharge technique and complexes according to the present invention
Structural representation.
Wherein, 1- SDA reactors；2- sack cleaners；The adsorption tanks of 3- first；4- regenerating tanks；The slack tanks of 5- first；6-
Second adsorption tanks；The slack tanks of 7- second；8- oxidation Decomposition towers；9- gas-liquid separators；In 10- and case；11- heat exchangers；12- waste water
Processing unit；13- stop valves；14- neat stress pipelines；15- generates alkali lye equipment；16- jet chimneys；17- ozone generators.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be with
It is better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in figure 1, in a kind of garbage power generation boiler flue gas pollutant complexes, SDA reactors 1, bag-type dust
Device 2, the first adsorption tanks 3, regenerating tank 4, the first slack tank 5 and gas-liquid separator 9, oxidation Decomposition tower 8, the second adsorption tanks 6 and
Second slack tank 7 passes sequentially through pipeline communication, and the liquid outlet connection after the separation of gas-liquid separator 9 neutralizes case 10, oxidation point
Ozone generator 17 is also connected between solution tower 8 and gas-liquid separator 9.
According to a particular embodiment of the invention, after semi-dry desulphurization, white lime and active powdered carbon are sprayed into by injection apparatus
In the flue for connecting SDA adsorption towers and sack cleaner.
According to a particular embodiment of the invention, sack cleaner sets ash-discharging device, and the dust sucked is drawn off.
First adsorption tanks 3, regenerating tank 4, the first slack tank 5, the outlet of the second adsorption tanks 6 and the second slack tank 7, entrance point
Not She Zhi stop valve 13, the first adsorption tanks 3, regenerating tank 4, the first slack tank 5, the second adsorption tanks 6 and the second slack tank 7 connect logical
Enter jet chimney 16, neutralize and heat exchanger 11 is set between case 10 and gas-liquid separator 9, neutralize case 10 and connect wastewater treatment equipment
12, neutralize the equipment 15 of the connection generation alkali lye of case 10, the top of the first adsorption tanks 3, the top of regenerating tank 4, the top of the first slack tank 5,
The top of second adsorption tanks 6 and the top of the second slack tank 7 connection neat stress pipeline 14.
According to a particular embodiment of the invention, it is acidic liquid to neutralize in case, and soda, ammoniacal liquor or other alkali lye, which flow into, to be neutralized
Neutralization reaction occurs in case, recovering liquid temperature is high, and the temperature for neutralizing influent in case is reduced by heat exchanger.
As shown in figure 1, in a kind of garbage power generation boiler flue gas pollutant low emission technique；
S1：Absorption process, flue gas absorbs substantial amounts of acid by semidry method reactor, by the flue gas of gained and Ca (OH)2Powder, activity
Powdered carbon sprays into flue, is passed into sack cleaner dedusting, and the flue gas after dedusting is passed through the suction of polyfunctional group carbon fiber adsorption and catalytic combustion tank
Receive heavy metal, bioxin and oxidation of NOx, adsorption tanks absorption regenerates afterwards to a certain extent, and adsorption tanks switch to regenerating tank, absorption and
Regenerate alternate run.
S2：Separation process, the gas-liquid mixture of step S1 regeneration gained are passed through gas-liquid separator separates and go out gas and liquid,
The liquid of separation, which flows into, neutralizes case, and with being flowed into after being added to the soda neutralized in case, ammoniacal liquor or other alkaline reactions at waste water
Manage device.
S3：Oxidizing process is forced, the gas that gas-liquid separation obtains in step S2 sprays into ozone, is passed through oxidation Decomposition tower,
By the NOX oxidation in gas it is NO in the presence of ozone and catalyst2, the gas of gained is passed through second level adsorption tanks and absorbed
NO2, after purification flue gas discharge, the second level adsorption tanks operation switch to regeneration, the gas-liquid mixture of regeneration afterwards to a certain extent
Repeat S2 and S3.
Steam is passed through in first adsorption tanks, regenerating tank, the first slack tank, the second adsorption tanks and the second slack tank, steam will
The material heating desorption of the absorption of activated carbon, the adsorption capacity of activity recovery charcoal.Adsorption tanks, regenerating tank, slack tank alternate run,
It is standby each other.
Catalyst is set in oxidation Decomposition tower, flue gas input ozone, is by NOX oxidation under ozone and catalyst action
NO2。
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
Enclose not limited to this.The equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (10)
- A kind of 1. complexes of pollutant in garbage power generation boiler flue gas, it is characterised in that SDA reactors, sack cleaner, First adsorption tanks, regenerating tank, the first slack tank and gas-liquid separator, oxidation Decomposition tower, the second adsorption tanks and the second slack tank Pass sequentially through pipeline communication, the connection of liquid outlet after the separation of the gas-liquid separator neutralizes case, the oxidation Decomposition tower and Ozone generator is also connected between the gas-liquid separator.
- 2. the complexes of pollutant in garbage power generation boiler flue gas according to claim 1, it is characterised in that described One adsorption tanks, regenerating tank, the first slack tank, the outlet of the second adsorption tanks and the second slack tank, entrance set stop valve respectively, inhale Attached tank is in parallel with regenerating tank and/or is arranged in series, alternate run；First adsorption tanks, regenerating tank, the first slack tank, second Adsorption tanks and the second slack tank sorbing material are polyfunctional group NACF.
- 3. the complexes of pollutant in garbage power generation boiler flue gas according to claim 1, it is characterised in that described One adsorption tanks, regenerating tank, the first slack tank, the second adsorption tanks and the second slack tank connection jet chimney.
- 4. the complexes of pollutant in garbage power generation boiler flue gas according to claim 1, it is characterised in that in described Heat exchanger is set between case and gas-liquid separator.
- 5. the low emission device of pollutant in garbage power generation boiler flue gas according to claim 1, it is characterised in that described Neutralize case connection wastewater treatment equipment.
- 6. the complexes of pollutant in garbage power generation boiler flue gas according to claim 1, it is characterised in that in described The equipment that soda, ammoniacal liquor or other alkali lye are connected with case.
- 7. the complexes of pollutant in garbage power generation boiler flue gas according to claim 1, it is characterised in that described One adsorption tanks, regenerating tank, the first slack tank, the second adsorption tanks and the second slack tank connection neat stress pipeline.
- A kind of 8. low emission technique of pollutant in garbage power generation boiler flue gas, based on any one described in claim 1 ~ 7 The low emission device of pollutant is completed in garbage power generation boiler flue gas, it is characterised in that as follows including step：S1：Absorption process, flue gas absorbs substantial amounts of acid by SDA reactors, by the flue gas of gained and Ca (OH)2Powder, active powdered carbon Flue is sprayed into, is passed into sack cleaner dedusting, the flue gas after dedusting is passed through polyfunctional group carbon fiber adsorption and catalytic combustion tank and absorbs weight Metal, bioxin and oxidation of NOx, adsorption tanks absorption regenerate afterwards to a certain extent, and adsorption tanks switch to regenerating tank, absorption and regeneration Alternate run；S2：Separation process, the gas-liquid mixture of step S1 regeneration gained are passed through gas-liquid separator separates and go out gas and liquid, separate Liquid flow into neutralize case, and with neutralize case in soda or ammoniacal liquor reaction after flow into wastewater treatment equipment；S3：Oxidizing process is forced, the gas that gas-liquid separation obtains in step S2 sprays into ozone, oxidation Decomposition tower is passed through, in ozone With by the NOX oxidation in gas be NO in the presence of catalyst2, the gas of gained is passed through second level adsorption tanks and absorbs NO2, only Flue gas discharge after change, the operation of second level adsorption tanks switch to regeneration afterwards to a certain extent, and the gas-liquid mixture of regeneration repeats S2 And S3.
- 9. the low emission technique of pollutant in garbage power generation boiler flue gas according to claim 8, it is characterised in that to institute State and steam is passed through in the first adsorption tanks, regenerating tank, the first slack tank, the second adsorption tanks and the second slack tank, steam is by activated carbon Absorption material heating desorption, the adsorption capacity of activity recovery charcoal, adsorption tanks, regenerating tank, slack tank alternate run are standby each other With.
- 10. the low emission technique of pollutant in garbage power generation boiler flue gas according to claim 8, it is characterised in that institute State and catalyst is set in oxidation Decomposition tower, flue gas input ozone, by NO under ozone and catalyst actionxIt is oxidized to NO2。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711033296.7A CN107638801A (en) | 2017-10-30 | 2017-10-30 | The low emission technique and complexes of pollutant in garbage power generation boiler flue gas |
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| CN201711033296.7A CN107638801A (en) | 2017-10-30 | 2017-10-30 | The low emission technique and complexes of pollutant in garbage power generation boiler flue gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404343A (en) * | 2019-08-30 | 2019-11-05 | 华能国际电力股份有限公司 | Coal-fired flue gas SO3Aerosol removal system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000015058A (en) * | 1998-07-02 | 2000-01-18 | Sumitomo Heavy Ind Ltd | Treatment apparatus and method for incinerator exhaust gas |
| CN102895857A (en) * | 2012-10-31 | 2013-01-30 | 北京国电清新环保技术股份有限公司 | Comprehensive waste incineration flue gas purification system and purification method thereof |
| CN102989302A (en) * | 2012-09-12 | 2013-03-27 | 河南绿典环保节能科技有限公司 | Smoke wet oxidation denitration method |
| CN205252843U (en) * | 2015-12-10 | 2016-05-25 | 徐州工程学院 | Tail gas denitration absorbing device |
| CN205988655U (en) * | 2015-09-30 | 2017-03-01 | 中国石油化工股份有限公司 | A kind of caprolactam exhaust gas processing device |
-
2017
- 2017-10-30 CN CN201711033296.7A patent/CN107638801A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000015058A (en) * | 1998-07-02 | 2000-01-18 | Sumitomo Heavy Ind Ltd | Treatment apparatus and method for incinerator exhaust gas |
| CN102989302A (en) * | 2012-09-12 | 2013-03-27 | 河南绿典环保节能科技有限公司 | Smoke wet oxidation denitration method |
| CN102895857A (en) * | 2012-10-31 | 2013-01-30 | 北京国电清新环保技术股份有限公司 | Comprehensive waste incineration flue gas purification system and purification method thereof |
| CN205988655U (en) * | 2015-09-30 | 2017-03-01 | 中国石油化工股份有限公司 | A kind of caprolactam exhaust gas processing device |
| CN205252843U (en) * | 2015-12-10 | 2016-05-25 | 徐州工程学院 | Tail gas denitration absorbing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404343A (en) * | 2019-08-30 | 2019-11-05 | 华能国际电力股份有限公司 | Coal-fired flue gas SO3Aerosol removal system and method |
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