CN205886577U - Zero discharge system of desulfurization waste water of coal -fired flue gas semidry method desorption fluorine chlorine - Google Patents
Zero discharge system of desulfurization waste water of coal -fired flue gas semidry method desorption fluorine chlorine Download PDFInfo
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- CN205886577U CN205886577U CN201620855618.0U CN201620855618U CN205886577U CN 205886577 U CN205886577 U CN 205886577U CN 201620855618 U CN201620855618 U CN 201620855618U CN 205886577 U CN205886577 U CN 205886577U
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- flue
- desulfurization wastewater
- alkali liquor
- coal
- gas
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 91
- 230000023556 desulfurization Effects 0.000 title claims abstract description 89
- 239000002351 wastewater Substances 0.000 title claims abstract description 86
- 239000003546 flue gas Substances 0.000 title claims abstract description 35
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000003245 coal Substances 0.000 title claims abstract description 16
- HXELGNKCCDGMMN-UHFFFAOYSA-N [F].[Cl] Chemical compound [F].[Cl] HXELGNKCCDGMMN-UHFFFAOYSA-N 0.000 title abstract 2
- 238000003795 desorption Methods 0.000 title abstract 2
- 239000003513 alkali Substances 0.000 claims abstract description 98
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002585 base Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000010790 dilution Methods 0.000 claims description 19
- 239000012895 dilution Substances 0.000 claims description 19
- 239000013505 freshwater Substances 0.000 claims description 16
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 13
- 229910052801 chlorine Inorganic materials 0.000 claims description 13
- 239000000460 chlorine Substances 0.000 claims description 13
- 229910052731 fluorine Inorganic materials 0.000 claims description 13
- 239000011737 fluorine Substances 0.000 claims description 13
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 10
- 238000000151 deposition Methods 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 238000000889 atomisation Methods 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 4
- 239000002904 solvent Substances 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 2
- 230000008021 deposition Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 239000013589 supplement Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a zero discharge system of desulfurization waste water of coal -fired flue gas semidry method desorption fluorine chlorine. The utility model discloses a high concentration alkali liquor tube way, desulfurization waste water pipeline, dilute alkali liquor tube way, alkali liquid spray make up put, compressed air pipe way, process water pipe way, flue. High concentration alkali lye and the mixture of desulfurization waste water become dilutent alkali lye, and alkali liquid spray that rethread multiinjector netization was arranged makes up and puts the flue that spouts between air preheater and the dust remover, with the abundant homogeneous mixing of flue gas, solidify gaseous major parts such as the HCl in the flue gas, HF, SO3 to the flying dust in, reduce substantially desulfurization waste water discharge, and desulfurization waste water spouts into the flue as the base solvent again, has realized the emission of desulfurization waste water zero delivery. The utility model discloses it is less to gas temperature, afterbody flue and equipment influence, still effectively reduce the tendentiousness that afterbody low temperature flue and equipment deposition corrode to promote desulfurization efficiency. The utility model has the advantages of the system is simple, the investment is little, low the showing of running cost.
Description
Technical field
This utility model belongs to energy-conserving and emission-cutting technology field, and the desulfurization being related to a kind of de- fluorine and chlorine removal of coal-fired flue-gas semidry method is given up
Water zero discharge system.
Background technology
The elemental composition such as sulfur, chlorine, fluorine is contained, during coal combustion, these elemental compositions can generate so in coal2、hcl、hf、so3Deng
Gas, wherein hcl, hf, so3Although micro, belong to severe corrosive gas, can bring with equipment to boiler tail low temperature flue
Adverse effect.Hcl, hf gas substantially can remove in wet desulfurization system completely, so cl-、f-Can be in desulfurization slurry
Enrichment, the cl of excessive concentrations-、f-Desulfuration efficiency can be reduced even makes desulfurization slurry be poisoned, and current desulphurization system mainly passes through discharge
Desulfurization wastewater is controlling the cl in desulfurization slurry-Concentration.
Desulfurization wastewater is not only rich in cl-、f-, also it is rich in multiple salts, so desulfurization wastewater is a kind of pollutant, therefore de-
Sulfur waste water needs just can be discharged in environment through wastewater treatment.With the raising of environmental consciousness and requirement, desulfurization wastewater zero-emission
Put and gradually brought into schedule, the most pollutant in desulfurization wastewater can be removed by conventional lower cost method, but
It is cl-But it is difficult to simply remove because of more difficult formation precipitate, more effective technology is exactly the method using evaporation at present, no
Cross its energy consumption very big, thus there is a problem of that operating cost is too high.Conventional wastewater zero discharge is equivalent to the discharge of zero pollutant water,
Also there is trial to spray into desulfurization wastewater in higher temperatures flue more at present, realize the zero delivery discharge of desulfurization wastewater, the method is implemented
Simply, but there is the outstanding problems such as cigarette temperature drop is bigger than normal, flue contamination is serious because injection flow rate is larger, therefore, it is difficult to effectively
Implement.
Content of the invention
In order to solve the problems of desulfurization wastewater zero-emission of being related in background technology, this utility model provides one
Plant the desulfurization wastewater Zero discharging system that coal-fired flue-gas semidry method takes off fluorine and chlorine removal, spray into base before coal-fired flue-gas enter cleaner unit molten
Liquid, makes hcl, hf, so in flue gas3Change into solid salt together with flying dust with cleaner unit removing Deng gas, entrance is greatly decreased
Hcl, hf, so of desulfurizing tower3Deng gas, and then desulfurization wastewater amount is greatly decreased, a small amount of desulfurization wastewater discharged is as alkali
Substratess matter solvent, thus effectively achieve the zero delivery discharge of desulfurization wastewater.
Hcl, hf, so containing in coal-fired flue-gas3The concentration of gas is typically about tens of μ l/l concentration, and in flue gas simultaneously
Also contain so having hundreds to thousands of μ l/l concentration2Gas, semidry method takes off fluorine and chlorine removal technology and there is high concentration so2With low concentration intentional
, there is certain impact to technical feasibility of the present utility model in the competitive relation of removing thing.Therefore, applicant is proposing this reality
Before new application, carry out mechanism Journal of Sex Research, pass through chemical kineticses simulation study respectively (soft using chemkin
Part) and laboratory table simulation experiment study, show that naoh and flue gas actual concentrations combine the basic law of gas reaction: na+、cl-
When mol ratio reaches 5, hcl removal efficiency is up to more than 70%, na+、cl-When mol ratio reaches 10, hcl removal efficiency approaches
100%, chemical reaction can be sufficiently complete in 0.1s.The result that two kinds of research methoies obtain is basically identical, and this practicality is described
New have technical feasibility.When hcl removal efficiency reaches 70%, desulfurization wastewater flow is reduced to original 30%, now
Desulfurization wastewater sprays into the impact very little to cigarette temperature in flue as base solvent.This utility model simple system, little, the naoh of investment
Consuming cost be far below the operating cost of other desulfurization wastewater zero-discharge technologies.
This utility model solves the technical scheme that its technical problem is adopted:
This utility model include high concentration alkali liquid pipeline, desulfurization wastewater pipeline, dilution alkali liquor pipeline, alkali liquor atomising device,
Compressed air line, technique water lines, flue.
Described high concentration alkali liquid pipeline, for conveying high-concentration alkali liquor, including high concentration alkali liquid storage tank, high-concentration alkali liquor
Regulating valve, high concentration alkali flow meters.High-concentration alkali liquor is saturation or the naoh solution close to saturation or other base
Solution.High-concentration alkali liquor deposits in high concentration alkali liquid storage tank after configuring, according to hcl gas in unit load (exhaust gas volumn) and flue gas
Bulk concentration, by high-concentration alkali liquor governor valve control high concentration alkali flow quantity, high concentration alkali flow quantity is by high concentration alkali flow quantity
Meter metering.Using naoh as base, control na+、cl-Ion mol ratio is 1~15.
Described desulfurization wastewater pipeline, for conveying desulfurization wastewater, is adjusted including desulfurization wastewater depositing reservoir, desulfurization wastewater
Valve, desulfurization wastewater effusion meter.The desulfurization wastewater of desulphurization system first passes through desulfurization wastewater depositing reservoir in advance and removes most of precipitable thing,
Desulfurization wastewater depositing reservoir is also used for buffering the desulfurization wastewater flow coming from desulphurization system.Desulfurization wastewater flow is generally equivalent to desulfurization
System wastewater discharge, realizes desulfurization wastewater self-balancing.Under special circumstances, can using fresh water (FW) as necessary supplement or
Substitute.
Described dilution alkali liquor pipeline, including alkali liquor dilution mixture device, high-pressure pump.Come from the height of high concentration alkali liquid pipeline
The desulfurization wastewater of concentration alkali liquor and desulfurization wastewater pipeline uniform mixed diluting in alkali liquor dilution mixture device, the alkali liquor after dilution leads to
Cross high-pressure pump and be delivered to alkali liquor atomising device.
Described alkali liquor atomising device, is arranged in the flue between air preheater and cleaner unit, will come from dilution alkali liquor
The dilution alkali liquor of pipeline is atomized into droplet, and full and uniform with flue gas mix, the alkali liquor of atomization can be with the sour gas in flue gas
Precursor reactant.Alkali liquor atomising device adopts pneumatic atomization, to adapt to large-scale Load Regulation.Alkali liquor atomising device adopts multiinjector
Gridding is arranged, enables fogged lye in full flue section uniform fold, fogged lye and flue gas are full and uniform to be mixed to meet
The demand closed.
Described compressed air line, for providing the compressed air needed for alkali liquor atomising device, and as system shutdown
When shielding gas, prevent the spray nozzle clogging of alkali liquor atomising device.It is female that compressed air comes from the existing compressed air of coal unit
Pipe.
Described technique water lines, access the entrance of desulfurization wastewater pipeline, for purging system pipe during system shutdown
Road, prevents pipeline blockage and corrosion.Under special circumstances, can supplement or substitute desulfurization wastewater it is ensured that system stable operation.Work
Skill water comes from coal unit existing fresh water (FW) main pipe.
Described flue is the existing back-end ductwork of coal unit, and it is existing empty pre- that the equipment in flue includes coal unit
Device, cleaner unit, desulphurization system.
The beneficial effects of the utility model are:
A small amount of base soln spray into cleaner unit before flue gas in, by hcl, hf, so in flue gas3It is cured in flying dust,
Desulfurization wastewater flow is greatly decreased, desulfurization wastewater again the solvent as base substance it is achieved that desulfurization wastewater is interior in flue follows
Ring, it is achieved thereby that the discharge of desulfurization wastewater zero delivery.This utility model affects less, to back-end ductwork and equipment on flue-gas temperature
Safety and economic operation impact is less, simultaneously because hcl, hf, so in flue gas3It is removed Deng gas, also can effectively reduce afterbody
Low temperature flue and the tendentiousness of equipment ash deposits corrosion, and lift desulfuration efficiency.This utility model have simple system, investment little,
The low remarkable advantage of operating cost.
Brief description
Fig. 1 is system schematic.
In figure, 1, high concentration alkali liquid pipeline;1-1, high concentration alkali liquid storage tank;1-2, high-concentration alkali liquor regulating valve;1-3, height
Concentration alkaline stream gauge;2nd, desulfurization wastewater pipeline;2-1, desulfurization wastewater depositing reservoir;2-2, desulfurization wastewater regulating valve;2-3, desulfurization
Waste water stream gauge;3rd, dilute alkali liquor pipeline;3-1, alkali liquor dilution mixture device;3-2, high-pressure pump;4th, alkali liquor atomising device;5th, compress
Air pipe line;5-1, compressed air main pipe;6th, technique water lines;6-1, fresh water (FW) main pipe;7th, flue;7-1, air preheater;7-2、
Cleaner unit;7-3, desulphurization system.
Specific embodiment
Below in conjunction with accompanying drawing, this utility model is further described.
As shown in figure 1, a kind of coal-fired flue-gas semidry method takes off the desulfurization wastewater Zero discharging system of fluorine and chlorine removal, including high concentration alkali
Liquid pipeline 1, desulfurization wastewater pipeline 2, dilution alkali liquor pipeline 3, alkali liquor atomising device 4, compressed air line 5, technique water lines 6,
Flue 7.
Described high concentration alkali liquid pipeline 1, including high concentration alkali liquid storage tank 1-1, high-concentration alkali liquor regulating valve 1-2, highly concentrated
Degree alkaline stream gauge 1-3.
Described desulfurization wastewater pipeline 2, including desulfurization wastewater depositing reservoir 2-1, desulfurization wastewater regulating valve 2-2, desulfurization wastewater
Effusion meter 2-3.
Described dilution alkali liquor pipeline 3, including alkali liquor dilution mixture device 3-1, high-pressure pump 3-2.
Described compressed air line 5, compressed air comes from coal unit existing compressed air main pipe 5-1.
Described technique water lines 6, fresh water (FW) comes from coal unit existing fresh water (FW) main pipe 6-1.
Described flue 7 is the existing back-end ductwork of coal unit, and the equipment in flue includes the existing sky of coal unit
Pre- device 7-1, cleaner unit 7-2, desulphurization system 7-3.
Described high concentration alkali liquid pipeline 1, for conveying high-concentration alkali liquor, high-concentration alkali liquor is for saturation or close to saturation
Naoh solution or other base soln.High-concentration alkali liquor deposits in high concentration alkali liquid storage tank 1-1 after configuring, according to
Hcl gas concentration in unit load (exhaust gas volumn) and flue gas, controls high concentration alkali liquor stream by high-concentration alkali liquor regulating valve 1-2
Amount, high concentration alkali flow quantity is measured by high concentration alkali flow meters 1-3.Using naoh as base, control na+、cl-Ion rubs
That ratio is 1~15.
Described desulfurization wastewater pipeline 2, for conveying desulfurization wastewater, the desulfurization wastewater of desulphurization system first passes through desulfurization in advance and gives up
Clarification of water pond 2-1 removes most of precipitable thing, and desulfurization wastewater depositing reservoir 2-1 is also used for buffering and comes from desulphurization system 7-3
Desulfurization wastewater flow.Desulfurization wastewater flow is generally equivalent to desulphurization system wastewater discharge, realizes desulfurization wastewater self-balancing.Special
In the case of, can be using fresh water (FW) as necessary supplement or replacement.
Described dilution alkali liquor pipeline 3, comes from high-concentration alkali liquor and the desulfurization wastewater pipeline 2 of high concentration alkali liquid pipeline 1
Desulfurization wastewater in alkali liquor dilution mixture device 3-1 uniform mixed diluting, the alkali liquor after dilution is delivered to alkali by high-pressure pump 3-2
Liquid mist gasifying device 4.
Described alkali liquor atomising device 4, is arranged in the flue 7 between air preheater 7-1 and cleaner unit 7-2, will come from
The dilution alkali liquor of dilution alkali liquor pipeline 3 is atomized into droplet, and full and uniform with flue gas mix, the alkali liquor of atomization can with flue gas in
Sour gas reaction.Alkali liquor atomising device 4 adopts pneumatic atomization, to adapt to large-scale Load Regulation.Alkali liquor atomising device 4
Using multiinjector gridding arrangement, enable fogged lye in full flue section uniform fold, to meet fogged lye and flue gas
The demand of full and uniform mixing.
Described compressed air line 5, for providing the compressed air needed for alkali liquor atomising device 4, and stops as system
Shielding gas during fortune, prevents the spray nozzle clogging of alkali liquor atomising device 4.
Described technique water lines 6, access the entrance of desulfurization wastewater pipeline 2, for purging system during system shutdown
Pipeline, prevents pipeline blockage and corrosion.Under special circumstances, can supplement or substitute desulfurization wastewater it is ensured that system stable operation.
Claims (7)
1. coal-fired flue-gas semidry method takes off the desulfurization wastewater Zero discharging system of fluorine and chlorine removal it is characterised in that including high concentration alkali liquid pipe
Road, desulfurization wastewater pipeline, dilution alkali liquor pipeline, alkali liquor atomising device, compressed air line, technique water lines, flue;
Described high concentration alkali liquid pipeline, for conveying high-concentration alkali liquor, is adjusted including high concentration alkali liquid storage tank, high-concentration alkali liquor
Valve, high concentration alkali flow meters;High-concentration alkali liquor deposits in high concentration alkali liquid storage tank after configuring, and is adjusted by high-concentration alkali liquor
Valve controls high concentration alkali flow quantity, and high concentration alkali flow quantity is measured by high concentration alkali flow meters;
Described desulfurization wastewater pipeline, for conveying desulfurization wastewater, including desulfurization wastewater depositing reservoir, desulfurization wastewater regulating valve, takes off
Sulfur waste water stream gauge;Desulfurization wastewater first passes through desulfurization wastewater depositing reservoir in advance and removes most of precipitable thing, desulfurization wastewater depositing reservoir
It is also used for buffering desulfurization wastewater flow;
Described alkali liquor atomising device, is arranged in the flue between air preheater and cleaner unit, will come from dilution alkali liquor pipeline
Dilution alkali liquor be atomized into droplet, and full and uniform with flue gas mix, the alkali liquor of atomization can be anti-with the sour gas in flue gas
Should;
Described compressed air line, for providing the compressed air needed for alkali liquor atomising device, and as during system shutdown
Shielding gas, prevents the spray nozzle clogging of alkali liquor atomising device;
Described technique water lines, access the entrance of desulfurization wastewater pipeline, for purging system pipeline during system shutdown, prevent
Only pipeline blockage and corrosion;
Described flue is the existing back-end ductwork of coal unit, the equipment in flue include the existing air preheater of coal unit,
Cleaner unit, desulphurization system.
2. coal-fired flue-gas semidry method according to claim 1 takes off the desulfurization wastewater Zero discharging system of fluorine and chlorine removal, and its feature exists
It is saturation or the base soln close to saturation in described high-concentration alkali liquor.
3. coal-fired flue-gas semidry method according to claim 2 takes off the desulfurization wastewater Zero discharging system of fluorine and chlorine removal, and its feature exists
It is naoh solution in described high-concentration alkali liquor.
4. coal-fired flue-gas semidry method according to claim 3 takes off the desulfurization wastewater Zero discharging system of fluorine and chlorine removal, and its feature exists
As base, control na in using naoh+、cl-Ion mol ratio is 1~15.
5. coal-fired flue-gas semidry method according to claim 1 takes off the desulfurization wastewater Zero discharging system of fluorine and chlorine removal, and its feature exists
Adopt pneumatic atomization in alkali liquor atomising device, to adapt to large-scale Load Regulation;Alkali liquor atomising device adopts multiinjector grid
Change arrangement, enable fogged lye in full flue section uniform fold, fogged lye and flue gas are full and uniform to be mixed to meet
Demand.
6. coal-fired flue-gas semidry method according to claim 1 takes off the desulfurization wastewater Zero discharging system of fluorine and chlorine removal, and its feature exists
Come from coal unit existing compressed air main pipe in compressed air.
7. coal-fired flue-gas semidry method according to claim 1 takes off the desulfurization wastewater Zero discharging system of fluorine and chlorine removal, and its feature exists
Come from coal unit existing fresh water (FW) main pipe in fresh water (FW).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201620855618.0U CN205886577U (en) | 2016-08-08 | 2016-08-08 | Zero discharge system of desulfurization waste water of coal -fired flue gas semidry method desorption fluorine chlorine |
PCT/CN2017/094277 WO2018028425A1 (en) | 2016-08-08 | 2017-07-25 | Desulphurization wastewater zero-discharge system for removing fluorine and chlorine from coal-fired flue gas by semi-dry process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620855618.0U CN205886577U (en) | 2016-08-08 | 2016-08-08 | Zero discharge system of desulfurization waste water of coal -fired flue gas semidry method desorption fluorine chlorine |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106076100A (en) * | 2016-08-08 | 2016-11-09 | 浙江大学 | A kind of coal-fired flue-gas semidry method takes off the desulfurization wastewater Zero discharging system of fluorine and chlorine removal |
WO2018028425A1 (en) * | 2016-08-08 | 2018-02-15 | 浙江大学 | Desulphurization wastewater zero-discharge system for removing fluorine and chlorine from coal-fired flue gas by semi-dry process |
CN115318074A (en) * | 2022-07-15 | 2022-11-11 | 西藏宏聚达环境技术有限公司 | Flue gas quenching and semidry deacidification integrated reaction system and method |
-
2016
- 2016-08-08 CN CN201620855618.0U patent/CN205886577U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106076100A (en) * | 2016-08-08 | 2016-11-09 | 浙江大学 | A kind of coal-fired flue-gas semidry method takes off the desulfurization wastewater Zero discharging system of fluorine and chlorine removal |
WO2018028425A1 (en) * | 2016-08-08 | 2018-02-15 | 浙江大学 | Desulphurization wastewater zero-discharge system for removing fluorine and chlorine from coal-fired flue gas by semi-dry process |
CN115318074A (en) * | 2022-07-15 | 2022-11-11 | 西藏宏聚达环境技术有限公司 | Flue gas quenching and semidry deacidification integrated reaction system and method |
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