CN206492395U - A kind of flue gas pollutant joint removing system based on activity solid absorbent - Google Patents
A kind of flue gas pollutant joint removing system based on activity solid absorbent Download PDFInfo
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- CN206492395U CN206492395U CN201621177111.0U CN201621177111U CN206492395U CN 206492395 U CN206492395 U CN 206492395U CN 201621177111 U CN201621177111 U CN 201621177111U CN 206492395 U CN206492395 U CN 206492395U
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- flue gas
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- denitration demercuration
- desulfurization denitration
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Abstract
The utility model discloses a kind of flue gas pollutant joint removing system based on activity solid absorbent.The flue gas pollutant joint removing system based on activity solid absorbent includes oxidation reaction flue, desulfurization denitration demercuration reactor, dust removing units and the storage of weary absorbent and send, activates and humidification unit；Ozone ejection assemblies are provided with oxidation reaction flue；The outlet of oxidation reaction flue is connected with the entrance of desulfurization denitration demercuration reactor；The outlet of desulfurization denitration demercuration reactor is connected with the dust removing units；The exhanst gas outlet of dust removing units is sequentially connected air-introduced machine and chimney；The outlet of the ash port of the dust removing units send with the weary absorbent storage, activate and humidification unit is connected.When carrying out the removing of pollutant using the utility model system, the method absorbed using half dry type, water consumption is few, and final product is solid-state, and without handling waste water, technique is simple.Therefore, the utility model removing system can be widely used in industrial smoke processing procedure.
Description
Technical field
The utility model is related to a kind of flue gas pollutant joint removing system based on activity solid absorbent, belongs to cigarette
Gas field of purification.
Background technology
The current increasingly strict but middle-size and small-size Industrial Boiler of environmental protection standard, Industrial Stoves often have that capacity is small, pollutant
The features such as concentration is high, place is small, pollutant control difficulty is big, causes to administer difficult with transformation.Relative to large-sized station boiler
Low emission, intensive, densification, integration dedusting, desulphurization and denitration cooperation-removal technology be Industrial Boiler low emission development
Direction.
Publication number CN104474857A patent discloses NO and SO in the preposition oxidative absorption coal-fired flue-gas of bioactive molecule2's
Method and apparatus, the wet method soda liquor absorption technique used using the strong oxidizing property of bioactive molecule ozone, downstream, although desulfurization is de-
Nitre efficiency is higher, but water consumption is big and process for treating waste liquor is complex.
Publication number CN105056749A patents disclose a kind of while removing the side of nitrogen oxides in effluent and oxysulfide
Method, the patent utilization calcium-based desulfurizing agent is to NO catalysed oxidn, but actual industrial test finds this catalysis oxidation efficiency
Not high, so as to cause denitration rate relatively low, the removal efficiency that NOx is also mentioned in this patent is only more than 65%.Additionally, due to use
The humidification mode of water spray in recirculating fluidized bed tower, easily causes the blocking of reactor inner nozzle, and local material overly moist causes material to glue wall
The problems such as.
Publication number CN200610102077.5 patents disclose a kind of removing sulfur, nitrate and mercury simultaneously from boiler flue gas method and
Device, sprays into oxygen-enriched highly active absorbent simultaneous SO_2 and NO removal demercuration, but removal of nitrogen oxide in circulating fluid bed reactor
It is less efficient, and (digestion) technique is prepared using wet absorption agent, process is relatively complicated.
Utility model content
To solve the defect that prior art is present, the purpose of this utility model is to provide based on activity solid absorbent
Flue gas pollutant joint removing system, the system carries out preposition oxidation using the ozone of high oxidation activity to flue gas, recycles
High-active flyash is used as SO in flue gas after oxidation2、SO3, the pollutant such as higher nitrogen oxides and mercuride absorbent, removing
Rate is high and cost is low, and water consumption is few, without handling waste water, and technique is simple, can be widely used in industrial smoke processing procedure.
A kind of flue gas pollutant joint removing system based on activity solid absorbent provided by the utility model, it
Send, activate and humidification unit including oxidation reaction flue, desulfurization denitration demercuration reactor, dust removing units, the storage of weary absorbent；
Ozone ejection assemblies are provided with the oxidation reaction flue；
The outlet of the oxidation reaction flue is connected with the entrance of the desulfurization denitration demercuration reactor；
The outlet of the desulfurization denitration demercuration reactor is connected with the dust removing units；
The exhanst gas outlet of the dust removing units is sequentially connected air-introduced machine and chimney；
The outlet of the ash port of the dust removing units send with the weary absorbent storage, activate and humidification unit is connected.
In the utility model, the weary absorbent, which refers to having, absorbs potentiality, but the absorbent for activation process of still needing.
In described flue gas pollutant joint removing system, the oxidation reaction flue is boiler back end ductwork, so that with
Combustion system slitless connection, produces flyash directly as absorbent, in the same apparatus using in flyash by boiler combustion
Active material absorb SO after oxidation in flue gas2、SO3, the dusty gas such as higher nitrogen oxides and mercuride, greatly reduce
Operating cost and floor space.
In described flue gas pollutant joint removing system, the ozone ejection assemblies by pipeline connect ozone prepare and
Supply unit, to prevent the ozone ejection assemblies from being blocked by flyash in flue gas, arranges that the ozone sprays along flue gas flow direction
Component；
The ozone preparation and supply unit include liquid oxygen storage tank, liquid oxygen evaporator and the ozone generator being sequentially connected.
In described flue gas pollutant joint removing system, in the ozone ejection assemblies in the oxidation reaction flue
Provided with premix component, oxidation agent O at downstream3With the mixture homogeneity of flue gas.
In described flue gas pollutant joint removing system, the desulfurization denitration demercuration reactor is riser reactor；
The entrance and exit of the desulfurization denitration demercuration reactor is located under the desulfurization denitration demercuration reactor respectively
Portion and top；
Accelerating jetting component is provided with its underpart in the desulfurization denitration demercuration reactor, the desulphurization denitration can be strengthened
The turbulent extent in flue gas and solid granulates flow field in demercuration reactor, the accelerating jetting component concretely venturi type, root
According to treatment quantity, 1+N can be set；
In described flue gas pollutant joint removing system, on the inwall of the desulfurization denitration demercuration reactor on wherein
Portion is fixed with water pipe, the free-end connection finer atomization nozzle of the water pipe, it is possible to achieve two grades of increasings to flyash absorbent
It is wet；
Direction arrangement of the finer atomization nozzle along flue gas stream, to avoid ash from blocking the finer atomization nozzle；
The exit of the desulfurization denitration demercuration reactor is provided with returning charge component (such as baffle plate) so that fraction solids material is returned
The middle and upper part for returning the desulfurization denitration demercuration reactor participates in reaction again.
In described flue gas pollutant joint removing system, the primary deduster and essence that the dust removing units include connection are removed
Dirt device；
The pre-duster or the primary deduster are cyclone dust collector, gravity type deduster and venetian blind type dedusting
It is any in device；
The refined dedusting device is any in sack cleaner, electric cleaner and electric bag combined dust catcher.
In a kind of flue gas pollutant joint removing system that the utility model is provided, the weary absorbent storage gives, activate and
Humidification unit includes being sequentially connected the storage bin connect, conveying device, activator and humidification blender；
Blocking valve is provided between the dust removing units and the storage bin, to prevent the negative shadow collaborated to dust removing effects
Ring；
The storage bin is in back taper, and its cone angle is more than 70 °, is conducive to the flowing of solid particulate matter；
The bulkhead of the storage bin is provided with fluidizer and air bubble；
The storage bin wall is provided with weighing device, the metering for solid particulate matter conveying capacity；
The conveying device is revolution discharge valve or screw feeder；
The activator is provided with finer atomization nozzle or steam nozzle, and can reserve additional solid absorbent charge door；
The activator is continous way or batch (-type) discharge method, using 2+N activator if using batch (-type) discharging
It is arranged in parallel, the activation effect of weary absorbent is further improved by extending soak time；
The humidification blender is connected with the desulfurization denitration demercuration reactor by distributing device；
The distributing device is rounded, square or dustpan-shaped.
In described flue gas pollutant joint removing system, between the exhanst gas outlet of the dust removing units and the air-introduced machine
Connect a flue gas recirculation flue duct bypass, the other end of the flue gas recirculation flue duct bypass and the desulfurization denitration demercuration reactor
Entrance pipe is connected；
The flue gas recirculation flue duct bypass is provided with circulating fan；
The partial fume that the dust removing units are discharged is back into the desulfurization by the flue gas recirculation flue duct bypass to take off
It is real in reactor to ensure under boiler different load according to boiler load change regulation amount of circulating gas in nitre demercuration reactor
Border gas velocity meets design requirement.
For obtain with high-selenium corn activity flyash, it is proposed that boiler oil use high calcium coal (when sulfur content in coal amount for
When 0.5~1%, CaO content ＞ 10% in ash content~20%)；Require, can be mixed in coal certain as fuel is less than for calcium content
The CaCO of amount3、Ca(OH)2Or CaO, or outsourcing high-active flyash is used as absorbent.
The utility model is due to taking above technical scheme, with advantages below：
Oxidation and denitration and recirculating fluidized bed desulfurization are coupled by the utility model, have high-specific surface area afterwards using activated
And the flyash of high-selenium corn activity realizes desulphurization and denitration, demercuration and dust removal integrated as absorbent.Due to NO2Presence pair
The removing of oxysulfide has facilitation, and this method is higher than the desulfuration efficiency of regular circulation fluid bed.Other ozone oxidation
High conversion rate (more than 90%) and long lifespan, it is not high to temperature requirement, it is particularly suitable for handling boiler tail low-temperature flue gas, to flue
Arrangement requirement is not high.Desulfurization and denitration efficiency when using the utility model system to be removed be respectively 90% and 80% with
On, in the range of conventional industrial boiler or kiln gas Pollutant emission concentration, the discharge of sulfur dioxide and nitrogen oxides can
National requirements for environmental protection is met or exceeded, and operation and equipment cost are low.
To improve the removal effect of solid absorbent, the utility model system has carried out excellent to technique and structure of reactor
Change, be such as separately provided activator, improve the absorption activity of weary absorbent；In the reactor top set two grades humidification spouts, and
Exit, which sets returning charge component, makes fraction solids particulate matter reflux to reactor middle and upper part, and the absorption of enhanced reactor second half section is imitated
Really；Circulated additionally by solid material, improve the concentration of solid active thing in reactor, Ca/ (S+0.5N) order of magnitude is tens
It is even up to a hundred, it greatly strengthen to SO2With high-valence state NOx absorption probability, while improving the utilization rate of absorbent.
For the temperature and relative humidity needed for obtaining in reactor, the utility model system adopt segmentation humidification mode, and with
Based on solid particle humidification, the straying quatity of strict two grades of humidification water of control, while assimilation effect is ensured, it is to avoid mortar gunite method
Or the material being likely to result in that is humidified completely in reactor glues wall, the negative effect such as nozzle or slurries conveying injection apparatus blocking.
When carrying out the removing of pollutant using the utility model system, the method absorbed using half dry type, water consumption is few, most
End-product is solid-state, and without handling waste water, technique is simple.Therefore, the utility model removing system can be widely used for industrial smoke
In processing procedure.
Brief description of the drawings
The structural representation for the flue gas pollutant joint removing system that Fig. 1 provides for the utility model.
Each mark is as follows in figure：
1 boiler, 111 liquid oxygen storage tanks, 112 oxygen evaporators, 113 ozone generators, 114 pipelines, 115 ozone ejection assemblies,
21 oxidation reaction flues, 22 premix components, 3 desulfurization denitration demercuration reactors, 31 accelerating jetting structures, 32 returning charge components, 33 water pipes,
34 finer atomization nozzles, 41 primary dedusters, 42 refined dedusting devices, 5 blocking valves, 6 storage bins, 7 conveying devices, 8 activators, 9 increase
Wet mixing clutch, 10 distributing devices, 12 air-introduced machines, 13 circulating fans, 14 chimneys.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings, but the utility model is not limited to following implementation
Example.
As shown in figure 1, the structural representation of the flue gas pollutant joint removing system provided for the utility model, the removing
System is connected with boiler 1, and the back-end ductwork of boiler 1 is used as oxidation reaction flue 21.Ozone spray is set in oxidation reaction flue 21
Component 115 is penetrated, the ozone ejection assemblies 115 are prepared with ozone and supply unit is connected by pipeline 114, to prevent the injection
Component 115 is blocked by flyash in flue gas, and it is arranged along flue gas flow direction, and prepared by the ozone and supply unit includes being sequentially connected
Liquid oxygen storage tank 111, liquid oxygen evaporator 112 and ozone generator 113.In ozone ejection assemblies in oxidation reaction flue 21
Provided with premix component 22 at 115 downstream, the mixture homogeneity of reinforcing ozone and flue gas.Pass through spray in oxidation reaction flue 21
Enter O3By the relatively low NO of reactivity in flue gas and the higher higher nitrogen oxides of nonvalent mercury generation activity and mercuride.Oxidation is anti-
Answer the outlet of flue 21 to be connected with the entrance of desulfurization denitration demercuration reactor 3, will be oxidized after flue gas carry flyash
In input to desulfurization denitration demercuration reactor 3, fully contact, steamed by the moisture of recycle stock with containing wet solid circulation material
Hair, cigarette temperature dropped in very short time needed for reaction temperature and relative humidity, at this point in the reaction, fresh coal fly ash and follow
Alkali metal active component in ring material and the SO in flue gas2、SO3/ higher nitrogen oxides, which react, to be removed, in addition powder
Coal ash has good suction-operated to mercuride and other heavy metal contaminants.In order to strengthen in desulfurization denitration demercuration reactor 3
The turbulent extent of portion's flue gas and solid granulates Flowing Field, accelerating jetting is set in desulfurization denitration demercuration reactor 3 in its underpart
Component 31, concretely venturi type, according to treatment quantity, can set 1+N.On the inwall of desulfurization denitration demercuration reactor 3
Water pipe 33 is fixed with its middle and upper part, the free-end connection finer atomization nozzle 34 of the water pipe 33, it is possible to achieve inhaled to flyash
Receive two grades of humidifications of agent, direction arrangement of the finer atomization nozzle 34 along flue gas stream, to avoid grey plug nozzle.Desulphurization denitration takes off
The exit of mercury reactor 3 is provided with Loop Seal 32 so that fraction solids material is returned in desulfurization denitration demercuration reactor 3
Portion participates in reaction again.The outlet of desulfurization denitration demercuration reactor 3 is connected with dust removing units, for by after removing pollutant
Flue gas carries out dedusting.Wherein, dust removing units include the primary deduster 41 and refined dedusting device 42 of connection, and primary deduster 41 is optional
Select any in cyclone dust collector, gravity type deduster and louver separator, bag-type dust may be selected in refined dedusting device 42
It is any in device, electric cleaner and electric bag combined dust catcher.The ash port of the dust removing units is stored up by blocking valve 5 and weary absorbent
Send, activate and humidification unit is connected, the effect of blocking valve 5 is to prevent the negative effect to dust removing effects of collaborating.The weary absorption
Agent storage give, activate and humidification unit include be sequentially connected storage bin 6, conveying device 7, activator 8 and humidification blender 9, storage
Feed bin 6 is in back taper, and its cone angle is more than 70 °, is conducive to the flowing of circulating ash, and the bulkhead of the grey surge bunker 6 of storage is filled provided with fluidisation
Put and dredge in grey big gun, and the grey surge bunker 6 of storage and be provided with weighing device, the metering for circulating ash quantity；Circulating ash conveying device 7 is back
Turn discharge valve or screw feeder.Activator 8 is provided with finer atomization nozzle 81, steam nozzle 82 and reserved calcium base solid sorbent
Agent charge door 83.For the uniformity that buck is mixed, finer atomization nozzle (not marked in figure) is set in humidification blender 9.This
Activator humidification blender 9 is connected with desulfurization denitration demercuration reactor 3 by distributing device 10 in utility model system, and cloth
The junction of device 10 and desulfurization denitration demercuration reactor 3 at accelerating jetting component 31, distributing device 10 can it is rounded, square or
It is dustpan-shaped.The exhanst gas outlet of dust removing units be sequentially connected the clean eye flue gas after air-introduced machine 12 and chimney 14, removing dust be discharged into
In air.A flue gas recirculation flue duct bypass is connected between the exhanst gas outlet and air-introduced machine 12 of dust removing units, the flue gas recirculation cigarette
The other end of road bypass is connected with the entrance pipe of desulfurization denitration demercuration reactor 3, and flue gas recirculation flue duct bypass is provided with and followed
Ring blower fan 13, is back to desulfurization denitration demercuration by the partial fume that dust removing units are discharged by the flue gas recirculation flue duct bypass and reacts
In device 3, according to boiler load change regulation amount of circulating gas, to ensure that actual gas velocity is met in reactor under boiler different load
Design requirement.
Cinder-discharging port is set in the cone section of storage bin 6, unnecessary material delivers to Hui Ku through cinder-discharging port discharge, to maintain the material of system
Balance.
The step of carrying out boiler exhaust gas processing using the utility model system shown in Fig. 1 is as follows：
Prepared using ozone and supply unit sprays into ozone into boiler back end ductwork section (oxidation reaction flue 21), passed through
Premix component 22 makes it uniformly be mixed with flue gas, and the NO and nonvalent mercury in flue gas are oxidized into height in boiler back end ductwork section
Valence state nitrogen oxides and mercuride.Oxidized rear flue gas carries flyash and inputted to desulfurization denitration demercuration reactor 3, and containing wet
Solid circulation material is fully contacted, by the moisture evaporation of recycle stock, and cigarette temperature drops to required reaction temperature in very short time
Degree and relative humidity, at this point in the reaction, in the alkali metal active component and flue gas in fresh coal fly ash and recycle stock
SO2、SO3/ higher nitrogen oxides, which react, to be removed, and flyash has very to mercuride and other heavy metal contaminants in addition
Good suction-operated.Flue gas containing high concentrate dust is handled by dust removing units, and clean flue gas is discharged into by air-introduced machine and chimney
Air, the flyash that dust removing units bottom is fallen is collected in storage bin 6, and desulphurization denitration is delivered to again after the activated humidification in part
Subsequent cycle reaction is carried out in demercuration reactor 3.Unnecessary material is expelled to grey storehouse in storage bin 6.
The clean-up effect of the utility model system：
Boiler exhaust gas is constituted：SO2Concentration is 600mg/Nm3, NOxConcentration is 400mg/Nm3, the temperature of flue gas is 120
DEG C, high-concentrated ozone is sprayed into boiler back end ductwork section (oxidation reaction flue 21), is uniformly mixed with flue gas, O3/ N mol ratios
For 0.9, the residence time is 0.3s.Flue gas after oxidized carries fresh coal fly ash and inputted to desulfurization denitration demercuration reactor 3,
With it is activated after fully contacted containing wet solid circulation material, by the moisture evaporation of recycle stock, flue-gas temperature in reactor
80 DEG C are rapidly decreased to, under this reaction environment, in the alkali metal active component and flue gas in fresh coal fly ash and recycle stock
SO2、SO3/ higher nitrogen oxides reaction generation sulphite, nitrite, sulfate, nitrate etc., flyash is to mercuration in addition
Thing and other heavy metal contaminants have good suction-operated.Top sprays into two grades of humidification water in the reactor, in this place again
A local moist environment is created, extends the absorbing reaction time, as little as 70 DEG C or so of end reaction outlet cigarette temperature drop.Containing high concentration
The flue gas removing dust processing of dust obtains meeting the flue gas of discharge standard.Whole process SO2Removal efficiency is 92%, NOxRemoving effect
Rate is 82%.
Boiler exhaust gas is constituted：SO2Concentration is 600mg/Nm3, NOxConcentration is 400mg/Nm3, the temperature of flue gas is 90 DEG C,
High-concentrated ozone is sprayed into boiler back end ductwork section (oxidation reaction flue 21), is uniformly mixed with flue gas, O3/ N mol ratios are
1, the residence time is 0.5s.Flue gas after oxidized carries fresh coal fly ash and inputted to desulfurization denitration demercuration reactor 3, with warp
Fully being contacted containing wet solid circulation material after activation, by the moisture evaporation of recycle stock, flue-gas temperature is rapid in reactor
80 DEG C are down to, under this reaction environment, the alkali metal active component in fresh coal fly ash and recycle stock and the SO in flue gas2、
SO3/ higher nitrogen oxides reaction generation sulphite, nitrite, sulfate, nitrate etc., flyash is to mercuride in addition
And other heavy metal contaminants have good suction-operated.Top sprays into a certain amount of 80% concentration NaClO solution in the reactor,
Remaining NO and Elemental Mercury are further aoxidized, while as two grades of humidification water NaClO solution is extended into the absorbing reaction time, most
As little as 70 DEG C or so of end reaction outlet cigarette temperature drop.Flue gas removing dust processing containing high concentrate dust obtains meeting the cigarette of discharge standard
Gas.Whole process SO2Removal efficiency is 92%, NOxRemoval efficiency is 85%.
Claims (10)
1. a kind of flue gas pollutant joint removing system based on activity solid absorbent, it includes oxidation reaction flue, taken off
Sulphur denitration demercuration reactor, dust removing units and the storage of weary absorbent are sent, activated and humidification unit；
Ozone ejection assemblies are provided with the oxidation reaction flue；
The outlet of the oxidation reaction flue is connected with the entrance of the desulfurization denitration demercuration reactor；
The outlet of the desulfurization denitration demercuration reactor is connected with the dust removing units；
The exhanst gas outlet of the dust removing units is sequentially connected air-introduced machine and chimney；
The outlet of the ash port of the dust removing units send with the weary absorbent storage, activate and humidification unit is connected.
2. flue gas pollutant joint removing system according to claim 1, it is characterised in that：The oxidation reaction flue is
Boiler back end ductwork.
3. flue gas pollutant joint removing system according to claim 1 or 2, it is characterised in that：The ozone injection group
Part connects ozone by pipeline and prepared and supply unit；
The ozone preparation and supply unit include liquid oxygen storage tank, liquid oxygen evaporator and the ozone generator being sequentially connected.
4. flue gas pollutant joint removing system according to claim 3, it is characterised in that：In the oxidation reaction flue
Provided with premix component at the downstream of the ozone entrance.
5. flue gas pollutant joint removing system according to claim 4, it is characterised in that：The desulfurization denitration demercuration is anti-
It is riser reactor to answer device；
The entrance and exit of the desulfurization denitration demercuration reactor respectively positioned at the desulfurization denitration demercuration reactor bottom and
Top；
In the desulfurization denitration demercuration reactor accelerating jetting component is provided with its underpart.
6. flue gas pollutant joint removing system according to claim 5, it is characterised in that：The desulfurization denitration demercuration is anti-
Answer on the inwall of device and to be fixed with water pipe in its middle and upper part, the free-end connection finer atomization nozzle of the water pipe；
Direction arrangement of the finer atomization nozzle along flue gas stream；
The exit of the desulfurization denitration demercuration reactor is provided with returning charge component.
7. flue gas pollutant joint removing system according to claim 6, it is characterised in that：The dust removing units include connecting
The primary deduster and refined dedusting device connect；
The primary deduster is any in cyclone dust collector, gravity type deduster and louver separator；
The refined dedusting device is any in sack cleaner, electric cleaner and electric bag combined dust catcher.
8. flue gas pollutant joint removing system according to claim 7, it is characterised in that：The weary absorbent storage gives,
Activation and humidification unit include being sequentially connected the storage bin connect, conveying device, activator and humidification blender；
Blocking valve is provided between the dust removing units and the storage bin；
The storage bin is in back taper, and its cone angle is more than 70 °；
The bulkhead of the storage bin is provided with fluidizer and air bubble；
The storage bin wall is provided with weighing device；
The conveying device is revolution discharge valve or screw feeder.
9. flue gas pollutant joint removing system according to claim 8, it is characterised in that：The activator is provided with essence
High-dispersion noz(zle) or steam nozzle；
The activator is continous way or batch (-type) discharge method；
The humidification blender is connected with the desulfurization denitration demercuration reactor by distributing device；
The distributing device is rounded, square or dustpan-shaped.
10. flue gas pollutant joint removing system according to claim 9, it is characterised in that：The cigarette of the dust removing units
Gas is exported connects a flue gas recirculation flue duct bypass, the other end of the flue gas recirculation flue duct bypass and institute between the air-introduced machine
The entrance pipe for stating desulfurization denitration demercuration reactor is connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621177111.0U CN206492395U (en) | 2016-11-02 | 2016-11-02 | A kind of flue gas pollutant joint removing system based on activity solid absorbent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621177111.0U CN206492395U (en) | 2016-11-02 | 2016-11-02 | A kind of flue gas pollutant joint removing system based on activity solid absorbent |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014632A (en) * | 2016-11-02 | 2018-05-11 | 煤科院节能技术有限公司 | Flue gas pollutant joint removing system based on activity solid absorbent |
| CN108273375A (en) * | 2017-12-29 | 2018-07-13 | 铜陵铜冠神虹化工有限责任公司 | The hot carbonizer flue gas desulfurization device and technique in vulcanized sodium production |
-
2016
- 2016-11-02 CN CN201621177111.0U patent/CN206492395U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014632A (en) * | 2016-11-02 | 2018-05-11 | 煤科院节能技术有限公司 | Flue gas pollutant joint removing system based on activity solid absorbent |
| CN108273375A (en) * | 2017-12-29 | 2018-07-13 | 铜陵铜冠神虹化工有限责任公司 | The hot carbonizer flue gas desulfurization device and technique in vulcanized sodium production |
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