CN205099427U - System for utilize electrolysis electrodialysis to handle chlorion in wet flue gas desulfurization system - Google Patents
System for utilize electrolysis electrodialysis to handle chlorion in wet flue gas desulfurization system Download PDFInfo
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- CN205099427U CN205099427U CN201520887633.9U CN201520887633U CN205099427U CN 205099427 U CN205099427 U CN 205099427U CN 201520887633 U CN201520887633 U CN 201520887633U CN 205099427 U CN205099427 U CN 205099427U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A20/124—Water desalination
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Abstract
The utility model discloses a system for utilize electrolysis electrodialysis to handle chlorion in wet flue gas desulfurization system, including electrolysis - electrodialysis device, be equipped with cation exchange membrane and anion exchange membrane in electrolysis - electrodialysis device, cation exchange membrane and anion exchange membrane separate electrolysis - electrodialysis device for the triplex, are cathodic electrolysis room, electrodialysis room and positive pole electrolysis chamber in proper order, the indoor negative plate that is equipped with of cathodic electrolysis, be equipped with the anode plate in the positive pole electrolysis chamber, the electrodialysis room is equipped with at least one desalinized water export and at least one desulfurization filtrating entry, the cathodic electrolysis room is equipped with at least one entry and at least one catholyte export. The mode that this system utilized electrolysis - electrodialysis to unite is retrieved with the chlorion discharge desulfurization system among the desulfurization system and with the form of chlorine, can obtain accessory substance ca (OH) 2 and high -purity hydrogen simultaneously. This system is simple, reliable and stable, has fine environmental benefit and economic benefits. (B /)
Description
Technical field
The utility model belongs to flue gas desulfurization technique field, is specifically related to a kind of system utilizing chlorion in electrolysis-electrodialysis process wet desulfurization system.
Background technology
China is coal production maximum in the world and country of consumption, the coal amount of China's production and consumption in 2013 accounts for 47.4% and 50.3% of world's total amount respectively, the ratio of coal in the primary energy structure of China is up to more than 70% for a long time, causes the SO that China discharges thus
2about 90% is had to come from fire coal.Coal fire discharged a large amount of SO
2cause significant damage to farm crop, forest, building and human health, China is every year because of SO
2the financial loss that causes of discharge reach hundreds billion of unit.
Limestone-gypsum method flue gas desulfurization technology (WFGD) because of its coal wide accommodation, the advantage such as desulfuration efficiency is high, sorbent utilization is high, technical maturity and serviceability are high, become application flue gas desulfurization technique the most widely in present stage world wide.In this technological process, chlorine element in chlorine element in flue gas, the chlorine element in process water and sweetening agent (Wingdale) constantly enters desulfurization slurry and enrichment gradually, the chlorion of slurries middle and high concentration has reduction desulfuration efficiency, acceleration equipment corrosion and affects numerous harm such as gypsum qualitt, therefore general in this technique in operational process, in order to maintain system stability safe operation and keep higher desulfuration efficiency, a certain amount of waste water must be discharged.
Current thermal power plant adopts maximum method for treating desulfurized wastewaters to be traditional chemical precipitation method, and the method processes waste water through processes such as neutralization, sedimentation, flocculation and clarifications, and the waste water quality after process can reach higher standard.But this technics comparing is complicated, investment is large and need to consume various medicaments.
Patent CN101486517A discloses the technique of a kind of neutralization-electric flocculence process wet desulphurization waste water, this technique electricity consumption flocculation mode replaces the dosing flocculation plant of the traditional chemical precipitator method, simplify technical process and save and purchase coagulant aids expense, but this technique still needs to consume in certain NaOH and milk of lime etc. and medicament, does not still have fundamentally simplification of flowsheet.Patent CNCN103086550A discloses a kind of method utilizing electrolytic process process desulfurization wastewater, desulfurization wastewater is directly introduced open cell by the method, chlorion in waste water electrolyzer positive plate electric discharge generate chlorine for the treatment of the COD in waste water, this invention enormously simplify desulfuration waste water treatment process, but chlorine ion concentration is still higher in the waste water after the method process, and this technique is not to waste water recycling, do not accomplish desulfurization wastewater zero release.Patent CN104150569A discloses the method for the desulfurization wastewater after a kind for the treatment of and purification, the method be by purification after waste water send into electrolytic water device carry out electrolysis, object obtains chlorine or/and chlorine bleach liquor at anode, and negative electrode obtains calcium hydroxide crystals or calcium carbonate crystal.Because anode and cathode solution in the electrolyzer described in this invention is difficult to be separated, therefore obtain chlorine near anode or/and chlorine bleach liquor, negative electrode acquisition calcium hydroxide crystals or calcium carbonate crystal are all extremely difficult, and negative electrode generates calcium hydroxide crystals and calcium carbonate crystal is totally unfavorable to electrolytic process.
Various method limits its application due to shortcoming that self exists above, and aforesaid method is all produce laggard row relax at desulfurization wastewater, does not fundamentally avoid desulphurization system waste discharge.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of system utilizing chlorion in electrolysis-electrodialysis process wet desulfurization system, this system have structure simple, take up an area and consume the advantages such as medicament less, not, and the chlorion in desulphurization system can be isolated desulphurization system with the recovery of chlorine form, and desulphurization system can be avoided to produce waste water.
The utility model is by the following technical solutions:
Utilize a method for chlorion in electrolysis-electrodialysis process wet desulfurization system, comprise the following steps:
(1) enter the electrodialysis chamber of electrolysis-electrodialysis device from the desulfurization filtrate water of gypsum dehydration system, under direct current effect, carry out electrodialysis process, obtain de-salted water;
(2) de-salted water that step (1) electrodialysis process obtains carries out electrolysis treatment with the catholyte chamber together entering electrolysis-electrodialysis device from the swirler overflowing liquid of gypsum dehydration system;
(3) the anode electrolysis room of electrolysis-electrodialysis device fills dilute hydrochloric acid, and the chlorion migrating to anode electrolysis room from electrodialysis chamber forms chlorine in positive plate electric discharge.
In step (1), under galvanic effect, the Ca in desulfurization filtrate
2+cathode compartment is migrated to through cationic exchange membrane, Cl under electrical forces effect
-under electrical forces effect, migrate to anolyte compartment through anion-exchange membrane, achieve electrodialytic desalting.
In step (2), when the de-salted water that step (1) electrodialysis process obtains together enters the catholyte chamber of electrolysis-electrodialysis device with the swirler overflowing liquid from overflowing liquid case, there is following evolving hydrogen reaction at negative plate:
2H
2O+2e
-→H
2↑+2OH
-
The high-purity hydrogen that catholyte produces is used for the hydrogen make-up source of the gas of hydrogen cooled generator, or as H
2the sources of hydrogen of-SCR device, or as clean energy burning or sale.
In step (2), the OH that catholyte generates
-the Ca come is moved with electrodialysis chamber
2+form Ca (OH)
2, the main component in solution that described catholyte chamber obtains is CaCl
2with Ca (OH)
2, this pH of mixed is 9-12, can to deliver in thionizer for desulfurization, also can deliver to wet cottrell as in and Water circulation.
In step (3), in described anode electrolysis room, dilute hydrochloric acid concentration is 0.2-0.5mol/L, and in operational process almost no consumption.
In step (3), anode electrolysis reaction is as follows:
2Cl
--2e
-→Cl
2↑，
The chlorine that anode electrolysis produces can deliver to recirculating cooling water system for disinfection, algae removal, also can sell.
Because chlorine, in water, following hydrolysis reaction can occur:
Cl
2+H
2O→HClO+HCl
And the anode electrolysis room of electrolysis-electrodialysis device has filled dilute hydrochloric acid, therefore can suppress the generation that said hydrolyzed is reacted, thus the chlorine that anode electrolysis produces constantly can be separated out.In addition, the dilute hydrochloric acid in operational process Anodic tank room does not consume, and is only ensure the electroconductibility of electrolysis-electrodialysis device and the environment providing chlorine to separate out.
In order to better implement the method utilizing chlorion in electrolysis-electrodialysis process wet desulfurization system, the utility model provides a kind of system utilizing chlorion in electrolysis-electrodialysis process wet desulfurization system.
A kind of system utilizing chlorion in electrolysis-electrodialysis process wet desulfurization system, comprise electrolysis-electrodialysis device, cationic exchange membrane and anion-exchange membrane is provided with in described electrolysis-electrodialysis device, electrolysis-electrodialysis device is divided into three parts by described cationic exchange membrane and anion-exchange membrane, be followed successively by catholyte chamber, electrodialysis chamber and anode electrolysis room, described catholyte indoor are provided with negative plate, described anode electrolysis indoor are provided with positive plate, and described electrodialysis chamber is provided with the outlet of at least one de-salted water and at least one desulfurization filtrate inlet; Described catholyte chamber is provided with at least one entrance and the outlet of at least one catholyte.
Preferably, the entrance of described catholyte chamber is 2, comprises swirler overflowing liquid entrance and exports with de-salted water the de-salted water entrance be connected.Described swirler overflowing liquid entrance is connected with swirler effluent head.
Described desulfurization filtrate inlet is connected with the filtrate box in dewatering system.
Preferably, in described electrolysis-electrodialysis device, cationic exchange membrane, anion-exchange membrane, negative plate and positive plate adopt mode arranged in parallel to arrange.
Preferably, the form of described electrolysis-electrodialysis device is cubic, or cylindric.
Further, described system also comprises gypsum dehydration system, and described gypsum dehydration system at least comprises gypsum swirler, water extracter, overflowing liquid case and filtrate box.
Filtrate box in described gypsum dehydration system is connected with the desulfurization filtrate inlet of the electrodialysis chamber of electrolysis-electrodialysis device, and the de-salted water outlet of described electrodialysis chamber is connected with the de-salted water entrance of the catholyte chamber of electrolysis-electrodialysis device; The effluent head of the swirler in described gypsum dehydration system is connected with the entrance of the catholyte chamber of electrolysis-electrodialysis device.
The mode of connection that in described gypsum dehydration system, all parts is concrete is:
The underflow opening of the gypsum swirler be connected with the outlet end bottom desulfurizer, be connected with filtrate box by water extracter, described filtrate box is connected with the desulfurization filtrate inlet of electrodialysis chamber, and the de-salted water outlet of described electrodialysis chamber is connected with the de-salted water entrance of catholyte chamber by dialysis liquid pump.The effluent head of described gypsum swirler is connected with the swirler overflowing liquid entrance of catholyte chamber by overflowing liquid case.Further, the catholyte outlet of described catholyte chamber is also connected with thionizer top spray layer by spray pump.
Preferably, the catholyte of described electrolysis-electrodialysis device is also connected with hydrogen-holder.The hydrogen that native system obtains is delivered to hydrogen-holder, for the hydrogen make-up source of the gas of hydrogen cooled generator, or as H
2the sources of hydrogen of-SCR device, or as clean energy burning or sale.
Preferably, the anode electrolysis room of described electrolysis-electrodialysis device is connected with recirculating cooling water system.The chlorine that native system obtains is delivered to recirculating cooling water system, for disinfection, algae removal.
Preferably, described desulfurizer is thionizer.Industrial gaseous waste is carried out to the desulfurizer of desulfurization process, in the majority with tower equipment, its sweetening effectiveness is excellent.
Preferably, described water extracter is vacuum belt dewaterer.Adopt vacuum belt dewaterer to dewater to concentrated solution, can obtain desulfurization filtrate, the main component in desulfurization filtrate is CaCl
2.
The beneficial effects of the utility model are:
(1) in the utility model process wet desulfurization system, the method for chlorion utilizes the mode of electrolysis-electrodialysis associating, the chlorion in desulphurization system is discharged desulphurization system and reclaims with the form of chlorine, can obtain by product Ca (OH) simultaneously
2and high-purity hydrogen.The method technique is simple, reliable and stable, has good environmental benefit and economic benefit.
(2) the utility model system is simple, takes up an area few, eliminates complicated desulfurizing waste water processing device.
(3) only electric energy is consumed, without the need to consuming multiple medicine.
(4) chlorion in desulphurization system is turned waste into wealth change chlorine into, the hydrogen of high-quality, broad-spectrum Ca (OH) can be obtained simultaneously
2etc. excellent byproduct.
(5) electrode is less scaling, stable, reliable.
(6) system and method for the present utility model avoids the discharge of desulfurization wastewater, can realize desulfurization synergistic.
Accompanying drawing explanation
Fig. 1 is the utility model system architecture schematic diagram.
Fig. 2 is embodiment accompanying drawing, wherein the same Fig. 1 of electrolysis-electrodialysis device.
Wherein: 1-negative plate, 2-catholyte chamber, 3-positive plate, 4-anode electrolysis room, 5-electrodialysis chamber, 6-cationic exchange membrane, 7-anion-exchange membrane, 8-swirler overflowing liquid entrance, 9-de-salted water entrance, 10-catholyte exports, 11-desulfurization filtrate inlet, 12 de-salted water outlets, 13-dialysis liquid pump, 14-spray pump, 15-gypsum dehydration system, 16-thionizer, 17-recirculating cooling water system.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment 1
As shown in Figure 1, a kind of system utilizing chlorion in electrolysis-electrodialysis process wet desulfurization system, comprise electrolysis-electrodialysis device, cationic exchange membrane 6 and anion-exchange membrane 7 is provided with in described electrolysis-electrodialysis device, electrolysis-electrodialysis device is divided into three parts by described cationic exchange membrane 6 and anion-exchange membrane 7, be followed successively by catholyte chamber 2, electrodialysis chamber 5 and anode electrolysis room 4, described catholyte indoor are provided with negative plate 1, positive plate 3 is provided with in described anode electrolysis room 4, cationic exchange membrane 6 in wherein said electrolysis-electrodialysis device, anion-exchange membrane 7, negative plate 1 and positive plate 2 adopt mode arranged in parallel to arrange.
Described catholyte chamber 2 is provided with swirler overflowing liquid entrance 8, de-salted water entrance 9 and catholyte outlet 10.
Described electrodialysis chamber 5 is provided with doctor solution entrance 11 and de-salted water outlet 12.
Embodiment 2
In order to better be removed by chlorion in wet desulfurization system and obtain better sweetening effectiveness, on the basis of embodiment 1, native system also comprises gypsum dehydration system 15.
As illustrated in fig. 1 and 2, a kind of system utilizing chlorion in electrolysis-electrodialysis process wet desulfurization system, comprises the gypsum dehydration system 15 and electrolysis-electrodialysis device that are connected with outlet end bottom thionizer 16.
Cationic exchange membrane 6 and anion-exchange membrane 7 is provided with in described electrolysis-electrodialysis device, electrolysis-electrodialysis device is divided into three parts by described cationic exchange membrane 6 and anion-exchange membrane 7, be followed successively by catholyte chamber 2, electrodialysis chamber 5 and anode electrolysis room 4, described catholyte indoor are provided with negative plate 1, be provided with positive plate 3 in described anode electrolysis room 4, in wherein said electrolysis-electrodialysis device, cationic exchange membrane 6, anion-exchange membrane 7, negative plate 1 and positive plate 2 adopt mode arranged in parallel to arrange.
Described catholyte chamber 2 is provided with swirler overflowing liquid entrance 8, de-salted water entrance 9 and catholyte outlet 10.
Described electrodialysis chamber 5 is provided with doctor solution entrance 11 and de-salted water outlet 12.
Described gypsum dehydration system 15 comprises gypsum swirler, vacuum belt dewaterer, overflowing liquid case and filtrate box, and concrete mode of connection is:
Outlet end bottom described thionizer 16 is connected with gypsum swirler, the underflow opening of described gypsum swirler is connected with filtrate box by vacuum belt dewaterer, described filtrate box is connected with electrodialysis chamber 5, and the de-salted water outlet 12 of described electrodialysis chamber 5 is connected with the de-salted water entrance 9 of catholyte chamber 2 by dialysis liquid pump 13.The effluent head of described gypsum swirler is connected with the swirler overflowing liquid entrance 8 of catholyte chamber 2 by overflowing liquid case, and the catholyte outlet 10 of described catholyte chamber 2 is connected with thionizer 16 top by spray pump 14.
The outlet side of described catholyte chamber 2 is connected with hydrogen-holder, and described anode electrolysis room 4 is connected with recirculating cooling water system 17.
Embodiment 3
Adopt the method for chlorion in the system process wet desulfurization system in embodiment 1, comprise the following steps: (main component is CaCl from the desulfurization filtrate water in gypsum dehydration system
2) send into the electrodialysis chamber 5 of electrolysis-electrodialysis device, Ca wherein
2+catholyte chamber 2, Cl is migrated to through cationic exchange membrane 6 under electrical forces effect
-under electrical forces effect, migrate to anode electrolysis room 4 through anion-exchange membrane 7, achieve electrodialytic desalting.
(main component is CaCl to the de-salted water of de-salted water outlet 12 acquisition of electrodialysis chamber 5 with the swirler overflowing liquid from gypsum dehydration system
2, the suspended substance containing more) be all admitted to the catholyte chamber 2 of electrolysis-electrodialysis device, there is following evolving hydrogen reaction at negative plate:
2H
2O+2e
-→H
2↑+2OH
-
The OH that catholyte generates
-the Ca come is moved with electrodialysis chamber 5
2+form Ca (OH)
2, then constantly by fresh swirler overflowing liquid with carry out from the de-salted water of electrodialysis chamber 5, the main components that the catholyte outlet 10 of catholyte chamber 2 obtains are CaCl
2with Ca (OH)
2solution can deliver to thionizer for desulfurization, or as in wet cottrell and Water circulation.
Fill dilute hydrochloric acid in anode tank room during initial electrolysis, in anode electrolysis room, dilute hydrochloric acid concentration is about 0.2-0.5mol/L, from the Cl that electrodialysis chamber's migration comes
-constantly generate chlorine at anode discharge, electrolytic reaction is as follows:
2Cl
--2e
-→Cl
2↑
Following hydrolysis reaction can be there is in chlorine in water:
Cl
2+H
2O→HClO+HCl
And anode electrolysis room is filled with dilute hydrochloric acid, therefore can suppress the generation that said hydrolyzed is reacted, thus the chlorine that anode electrolysis produces constantly can be separated out, chlorion achieves and reclaims with the form of chlorine.The chlorine that anode obtains may be used for the sterilization and disinfection, algae removal etc. of recirculating cooling water system, also may be used for selling.In addition, as shown in the above description, the dilute hydrochloric acid in this process operation anodic tank room does not consume, and is only ensure the electroconductibility of electrolysis-electrodialysis device and the environment providing chlorine to separate out.
Embodiment 4
Adopt the method for chlorion in the system process wet desulfurization system in embodiment 2, comprise the following steps: as shown in Figure 2, from the filtrate box ground desulfurization filtrate water in gypsum dehydration system 15, (main component is CaCl
2) send into the desulfurization filtrate inlet 11 of electrolysis-electrodialysis device, electrodialytic desalting is realized under direct current effect, the de-salted waters that the de-salted water outlet 12 of electrodialysis chamber 5 obtains deliver to the de-salted water entrance 9 of electrolysis-electrodialysis device catholyte chamber 2 by dialysis liquid pump 13, from the swirler overflowing liquid of the overflowing liquid case in gypsum dehydration system 15, (main component is CaCl
2, suspended substance is more) and deliver to the swirler overflowing liquid entrance 8 of catholyte chamber 2, in catholyte chamber 2, negative electrode generation evolving hydrogen reaction produces OH simultaneously
-, move in conjunction with electrodialysis chamber 5 the Ca of coming
2+form Ca (OH)
2, the Ca (OH) that catholyte chamber generates by the fresh swirler overflowing liquid constantly supplemented and the de-salted water of electrodialysis chamber 5
2carry out catholyte outlet 10, and send into thionizer 16 for desulfurization by spray pump 14.The Cl of anode electrolysis room 4 is migrated to by electrodialysis chamber 5
-be oxidized to chlorine at anode, constantly separate out in hydrochloric environment, then deliver to recirculating cooling water system 17 for sterilization and disinfection, algae removal etc.The utility model technique is simple, can by the harmful ion Cl in desulphurization system
-recycle with the form of chlorine, turn waste into wealth, can also realize desulfurization synergistic in addition and recyclable high-purity hydrogen, this technique not only has very high environmental benefit, can also increase economic efficiency.
By reference to the accompanying drawings embodiment of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (10)
1. one kind utilizes the system of chlorion in electrolytic electro-dialysis process wet desulfurization system, it is characterized in that: comprise electrolysis-electrodialysis device, cationic exchange membrane and anion-exchange membrane is provided with in described electrolysis-electrodialysis device, electrolysis-electrodialysis device is divided into three parts by described cationic exchange membrane and anion-exchange membrane, be followed successively by catholyte chamber, electrodialysis chamber and anode electrolysis room, described catholyte indoor are provided with negative plate, described anode electrolysis indoor are provided with positive plate, described electrodialysis chamber is provided with the outlet of at least one de-salted water and at least one desulfurization filtrate inlet, described catholyte chamber is provided with at least one entrance and the outlet of at least one catholyte.
2. the system as claimed in claim 1, is characterized in that: the entrance of described catholyte chamber is 2, comprises swirler overflowing liquid entrance and exports with de-salted water the de-salted water entrance be connected.
3. the system as claimed in claim 1, is characterized in that: the form of described electrolysis-electrodialysis device is cubic, or cylindric.
4. the system as claimed in claim 1, is characterized in that: in described electrolysis-electrodialysis device, cationic exchange membrane, anion-exchange membrane, negative plate and positive plate adopt mode arranged in parallel to arrange.
5. the system as claimed in claim 1, is characterized in that: described system also comprises gypsum dehydration system, and described gypsum dehydration system at least comprises gypsum swirler, water extracter, overflowing liquid case and filtrate box.
6. system as claimed in claim 5, is characterized in that: the mode of connection that in described gypsum dehydration system, all parts is concrete is:
The underflow opening of the gypsum swirler be connected with the outlet end bottom desulfurizer, be connected with filtrate box by water extracter, described filtrate box is connected with the desulfurization filtrate inlet of electrodialysis chamber, and the de-salted water outlet of described electrodialysis chamber is connected with the de-salted water entrance of catholyte chamber by dialysis liquid pump; The effluent head of described gypsum swirler is connected with the swirler overflowing liquid entrance of catholyte chamber by overflowing liquid case.
7. system as claimed in claim 5, it is characterized in that: the filtrate box in described gypsum dehydration system is connected with the desulfurization filtrate inlet of the electrodialysis chamber of electrolysis-electrodialysis device, the de-salted water outlet of described electrodialysis chamber is connected with the de-salted water entrance of the catholyte chamber of electrolysis-electrodialysis device; The effluent head of the swirler in described gypsum dehydration system is connected with the entrance of the catholyte chamber of electrolysis-electrodialysis device.
8. the system as claimed in claim 1, is characterized in that: the anode electrolysis room of described electrolysis-electrodialysis device is connected with recirculating cooling water system.
9. the system as claimed in claim 1, is characterized in that: the catholyte of described electrolysis-electrodialysis device is also connected with hydrogen-holder.
10. system as claimed in claim 6, is characterized in that: described desulfurizer is thionizer.
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|---|---|---|---|
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600881A (en) * | 2015-11-06 | 2016-05-25 | 山东大学 | Method and system used for treating chloride ions in wet desulphurization system via electrolysis and electrodialysis |
| CN106517543A (en) * | 2016-11-27 | 2017-03-22 | 杭州水处理技术研究开发中心有限公司 | Device for removing heavy metals in hard waste water |
| CN109607705A (en) * | 2019-02-01 | 2019-04-12 | 白银原点科技有限公司 | A kind of industry water dechlorination method |
| CN109851137A (en) * | 2018-12-26 | 2019-06-07 | 国电新能源技术研究院有限公司 | A kind of desulfurization wastewater treatment system and method |
| CN110282707A (en) * | 2019-06-28 | 2019-09-27 | 武汉大学 | A kind of desulfurization wastewater recycling electrodialysis plant |
| CN111453815A (en) * | 2020-04-02 | 2020-07-28 | 白银原点科技有限公司 | Device and method for removing chloride ions in solid material |
| WO2024037041A1 (en) * | 2022-08-19 | 2024-02-22 | 国家能源集团新能源技术研究院有限公司 | Desulfurization wastewater treatment system and method |
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2015
- 2015-11-06 CN CN201520887633.9U patent/CN205099427U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600881A (en) * | 2015-11-06 | 2016-05-25 | 山东大学 | Method and system used for treating chloride ions in wet desulphurization system via electrolysis and electrodialysis |
| CN105600881B (en) * | 2015-11-06 | 2019-02-22 | 山东大学 | Utilize the method for chloride ion in electrolytic electro-dialysis processing wet desulfurization system |
| CN106517543A (en) * | 2016-11-27 | 2017-03-22 | 杭州水处理技术研究开发中心有限公司 | Device for removing heavy metals in hard waste water |
| CN109851137A (en) * | 2018-12-26 | 2019-06-07 | 国电新能源技术研究院有限公司 | A kind of desulfurization wastewater treatment system and method |
| CN109607705A (en) * | 2019-02-01 | 2019-04-12 | 白银原点科技有限公司 | A kind of industry water dechlorination method |
| CN109607705B (en) * | 2019-02-01 | 2021-08-24 | 白银原点科技有限公司 | Industrial water dechlorination method |
| CN110282707A (en) * | 2019-06-28 | 2019-09-27 | 武汉大学 | A kind of desulfurization wastewater recycling electrodialysis plant |
| CN111453815A (en) * | 2020-04-02 | 2020-07-28 | 白银原点科技有限公司 | Device and method for removing chloride ions in solid material |
| WO2024037041A1 (en) * | 2022-08-19 | 2024-02-22 | 国家能源集团新能源技术研究院有限公司 | Desulfurization wastewater treatment system and method |
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