CN202912755U - Device for treating organic wastewater via electric field ozone compound catalysis and oxidation - Google Patents
Device for treating organic wastewater via electric field ozone compound catalysis and oxidation Download PDFInfo
- Publication number
- CN202912755U CN202912755U CN2012205986776U CN201220598677U CN202912755U CN 202912755 U CN202912755 U CN 202912755U CN 2012205986776 U CN2012205986776 U CN 2012205986776U CN 201220598677 U CN201220598677 U CN 201220598677U CN 202912755 U CN202912755 U CN 202912755U
- Authority
- CN
- China
- Prior art keywords
- electric field
- ozone
- orifice plate
- catalysis
- waste water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a device for treating organic wastewater via electric field ozone compound catalysis and oxidation, which comprises a solar photovoltaic power generation system, a control system, a storage battery, an ozone generator and an electric field ozone catalysis compound reactor, wherein electric energy generated by the solar photovoltaic power generation system is stored in the storage battery via the control system; the storage battery supplies power to the ozone generator and the electric field ozone catalysis compound reactor; the electric field ozone catalysis compound reactor comprises a casing, an wastewater inlet is formed at the lower end of the casing, a wastewater outlet is formed at the upper end of the casing, a lower partition orifice plate and an upper partition orifice plate are arranged in the casing, a catalysis anode and a catalysis cathode are arranged between the lower partition orifice plate and the upper partition orifice plate, catalysis particles are filled between the catalysis anode and the catalysis cathode, and a gas-water mixer is arranged between the lower partition orifice plate and the wastewater inlet.
Description
Technical field
A kind of electric field ozone of the utility model composite catalytic oxidation is processed the device of organic waste water, belongs to sun power utilization, electrocatalysis and ozone catalytic water-treatment technology field.Be specifically related to the device of solar electrical energy generation-catalytic oxidation and catalytic ozonation composite degradation organic wastewater.
Background technology
Along with developing rapidly of the industry such as chemical industry, medicine, biodegradable organic compounds kind complicated in these trade effluents, toxicity is large, and biodegradability is poor, and easily in vivo enrichment easily produces teratogenesis, carcinogenic, mutagenesis " three cause " effect to human body.In recent decades, because the great environmental pollution that trade effluent causes has caused serious harm to the eubiosis and human residential environment, so the High-efficient Water treatment technology becomes emphasis and the focus that people study with device development.Method with routine is difficult to effectively process Persistent organic pollutants, and the problems such as its processing efficiency and economic benefit solve not yet fully.
It mainly is to utilize anode catalysis material to produce the organic a kind of high-level oxidation technology of hydroxyl radical free radical isoreactivity particle oxidative degradation in anodic reaction that catalytic oxidation is processed waste water technology.These strong oxidic particles are converted into micromolecular compound with bio-refractory than larger molecular organics, improve the bio-degradable of waste water, or are carbonic acid gas and water by mineralising.This technology need not added the oxygenant of easy secondary pollution, and is simple to operate, and Environmental compatibility is good, but electrocatalytic reaction occurs over just near the zone extremely narrow electrode surface, and degradation efficiency is low, and the electric current benefit is low, energy consumption is higher, has hindered the industrial application of electrocatalytic method water technology.
The ozone Oxidation Treatment Treating Industrial Wastewater also attracts wide attention, and ozone is that oxidation capacity is extremely strong, a kind of Green Oxidant of non-secondary pollution, and it can make the biodegradability of the pollutent of difficult degradation improve.But ozone oxidation is as main take direct oxidation, has very strong selectivity, can will be converted into small organic molecule than larger molecular organics, its thorough mineralization ability is poor, ozone utilization rate is not high, cause working cost too high, can't realize the industrially scalable application, the oxidation characteristic of ozone has determined that independent ozonation technology has significant limitation.Ozonation technology and other technologies are united utilization ratio and the rate of decomposition that uses with raising ozone, make the ozone oxidation process take indirect oxidation as main, improve the oxidative degradation effect of ozone technology.
The main patent of catalytic oxidation processing waste water and waste water treatment by ozone oxidation has at present:
Publication number is that Chinese patent CN101486499A discloses organic device in a kind of solar energy catalytic oxidation water, be directly to utilize the Uv and visible light in the sunlight to carry out photochemical catalysis and utilize the constant potential external power to carry out electrocatalysis processing organic waste water device, comprise that mainly housing, solar energy photocatalytic anode, carbon material negative electrode, titanium base antimony-doped stannic oxide anode, constant potential power supply, baffle consist of.Chinese patent application numbers 200910066213.3 has been stated a kind of solar energy photoelectricity water-treatment device, comprise that load has the electrode pair of photocatalyst material or three potential electrodes and electrolyzer, secondary battery, solar module and corresponding controllers, ultraviolet lamp, this device has been integrated photochemical oxidation and electrochemical oxidation process, the two produces strengthens and synergy, can improve water treatment efficiency.China Patent Publication No. CN101417835A discloses a kind of integrated ozone/electrochemical treatment device and method of organic waste water, this device direct supply and the reactor that places constant temperature water bath, reactor bottom is provided with the aerating apparatus that connects ozonizer, be provided with the anode and the negative electrode that link to each other with direct supply in the reactor, this utility model is encouraged Ozonation and electrochemical techniques coupling, can realize the purpose of fast degradation organic pollutant.The fluidized electrochemical reactor that is used for wastewater treatment of US Patent No. 6814840 designs adopts porous anode degradation treatment organic waste water.US Patent No. 6224744 utilizes gas diffusion electrode to dispose of sewage, and forms H by oxygen at negative electrode
2O
2The oxidation removal organic pollutant.
The utility model content
The purpose of this utility model provides a kind of device of being processed organic waste water by the electric field ozone composite catalytic oxidation of sun power energy supply, it utilizes solar energy power generating that the light energy conversion electric energy is driven the electric field ozone composite catalytic oxidation process of ozone generating system and anode and granule electrode, with treating processes less energy-consumption, high-level efficiency degraded and the mineralising that realizes organic wastewater with difficult degradation thereby.
The utility model adopts following technical scheme:
A kind of composite catalytic oxidation described in the utility model is processed the device of organic waste water, comprise: solar photovoltaic generation system, Controlling System, secondary battery, ozonizer and electric field ozone catalytic compound reactor, the electric energy that solar photovoltaic generation system produces also is stored in the secondary battery by Controlling System, described secondary battery is ozonizer and the power supply of electric field ozone catalytic compound reactor, described electric field ozone catalytic compound reactor comprises housing, lower end at housing is provided with waterwater entrance, upper end at housing is provided with wastewater outlet, in housing, be provided with lower every orifice plate and on every orifice plate, lower every orifice plate and between orifice plate, be provided with catalyticing anode and negative electrode, between catalyticing anode and negative electrode, be filled with catalyst particle, between orifice plate and waterwater entrance, be provided with gas-water mixer lower.
The utility model be with solar energy power generating the light energy conversion electrical power storage in store battery, by Controlling System is regulated, store battery output two-way is respectively ozone generating system and required electric current and the voltage of compound reactor, ozone generating system produces ozone, ozone at the waterwater entrance pipeline fully with after waste water mixes, enter compound reactor, under the effect of electric field, the surface of catalyticing anode and supported catalyst granule electrode produces hydroxyl radical free radical isoreactivity particle, at catalyticing anode and granule electrode near surface, organism generation oxidative degradation in active particle and active electrode and the waste water, but the small molecules of generation biochemical treatment or direct mineralising are water and carbonic acid gas; Ozone in the waste water further promotes ozone reaction to produce hydroxyl radical free radical isoreactivity particle under anode and granule electrode catalytic active component and electric field action simultaneously, and active substance carries out oxidative degradation to organic pollutant.The Electrocatalysis Degradation reaction is carried out with the ozone catalytic DeR is collaborative, promotes mutually, has improved the degradation effect of waste water.
A kind of electric field ozone of the utility model composite catalytic oxidation is processed the device of organic waste water, the never exhausted solar energy power generating of its solar photovoltaic generation system utilization, and environmental protection greatly reduces the running cost of water treatment.The electric current that produces is the direct current of low voltage, high current density, by the series-parallel connection combination of photovoltaic cell, meets catalytic oxidation process, electrolysis ozone generation system and catalytic ozonation process to the low voltage of power supply, the requirement of high current density.Because it is very large that solar cell is affected by temperature and intensity of solar radiation, output rating is unstable, thereby when intensity of solar radiation is enough large, need to utilize store battery with unnecessary electrical power storage, or when electric catalysis reactor does not need work, whole electric energy all are stored in store battery, a little less than the solar radiation or at overcast and rainy and night the time, power to electric catalysis reactor.When in the store battery without electricity can for the time, can provide electric current by standby power supply again.
A kind of electric field ozone of the utility model composite catalytic oxidation is processed the device of organic waste water, its Controlling System is effectively controlled solar power system to charging of accumulators, store battery is worked in trouble-free service voltage, range of current, system accumulator charging/discharging process managed, so that all can stably work in different situations; Can show accumulator voltage, charging and discharging currents and surplus capacity thereof; Possess connect anti-, under-voltage, overcharge, short circuit, the various defencive functions of overcurrent.By Controlling System the store battery outward current is adjusted to respectively ozone generating system and required electric current and the voltage of compound reactor.
A kind of electric field ozone of the utility model composite catalytic oxidation is processed the device of organic waste water, when ozone work system or electrocatalysis work system break down, another electrocatalysis work system or ozone work system still can be worked, and proceed the oxidative degradation of organic waste water.
A kind of electric field ozone of the utility model composite catalytic oxidation is processed the advantage of the device of organic waste water:
1, a kind of electric field ozone of the utility model composite catalytic oxidation is processed the device of organic waste water, and solar photovoltaic generation system utilizes solar energy power generating, and environmental protection greatly reduces the running cost of water treatment.
2, a kind of electric field ozone of the utility model composite catalytic oxidation is processed the device of organic waste water, be easy to controlled, simple to operate flexible, Electrocatalysis Degradation reactive system and ozone catalytic DeR system can work in coordination with and carry out work, can carry out separately respectively as required work again.
3, a kind of electric field ozone of the utility model composite catalytic oxidation is processed the device of organic waste water, is provided with many group catalyticing anodes and negative electrode, has strengthened catalytic oxidation process.And fill a large amount of catalyst particle electrodes between reactor anode and negative electrode, the granule electrode two ends produce positive and negative electrode when work, form numerous micro electrolytic cells, catalytic oxidation is expanded in the whole cavity of reactor from anode surface, strengthen mass transfer, further strengthened the effect of oxidative degradation.
4, a kind of electric field ozone of the utility model composite catalytic oxidation is processed the device processing waste water of organic waste water, need not add chemical reagent, and non-secondary pollution exists without the solid-liquid separation problem.
Description of drawings
Fig. 1 is the structural representation of device described in the utility model.
Embodiment
A kind of composite catalytic oxidation is processed the device of organic waste water, comprise: solar photovoltaic generation system 1, Controlling System 2, secondary battery 3, ozonizer 4 and electric field ozone catalytic compound reactor 5, the electric energy that solar photovoltaic generation system 1 produces also is stored in the secondary battery 3 by Controlling System 2, described secondary battery is ozonizer 4 and 5 power supplies of electric field ozone catalytic compound reactor, described electric field ozone catalytic compound reactor 5 comprises housing, be provided with waterwater entrance 13 in the lower end of housing, be provided with wastewater outlet 14 in the upper end of housing, in housing, be provided with lower every orifice plate 16 and on every orifice plate 17, lower every orifice plate 16 and between orifice plate 17, be provided with catalyticing anode 8 and negative electrode 6, between catalyticing anode 8 and negative electrode 6, be filled with catalyst particle, between orifice plate 16 and waterwater entrance 13, be provided with gas-water mixer 10 lower.Described catalyticing anode 8 comprises the Ti plate, is provided with internal layer on Ti plate surface and described internal layer is SnO
2-Sb-Ir is provided with skin and the outer SnO of being on the internal layer surface
2-Sb-Ir-Ce or SnO
2-Sb-Ir-La.Described catalyst particle comprises haydite, is coated with MnO on the haydite surface
2-Ce-Ru composite oxides.
The water treatment procedure of the utility model device: solar electrical energy generation is electric energy with light energy conversion, is stored in secondary battery, by Controlling System, and secondary battery output two-way electric current supply ozone generation device and electrocatalysis/ozone catalytic compound reactor.Waste water is by the bottom of flowrate control valve 12 and under meter 11 inflow reactors, and the ozone that ozone generation device produces enters gas-water mixer 10 to be mixed with waste water, and the gas mixture current are through flow deflector 9 and enter the compound reactor inner chamber every orifice plate 16 down.Form electric field between anode and the negative electrode after the energising, granule electrode polarizes, and two ends produce positive and negative electrode, form numerous micro electrolytic cells.Under the effect of electric field, the surface of catalyticing anode and supported catalyst granule electrode produces hydroxyl radical free radical isoreactivity particle, organism generation oxidative degradation in active particle and active electrode and the waste water, but the organic molecule of generation biochemical treatment or direct mineralising are water and carbonic acid gas; Ozone in the waste water further promotes ozone reaction to produce hydroxyl radical free radical isoreactivity particle under anode and granule electrode catalytic active component and electric field action simultaneously, and these hydroxyl radical free radical isoreactivity materials have promoted organic pollutant oxidative degradation.Electric field ozone composite catalyzing DeR is collaborative carries out, and promotes mutually and strengthens, and has improved the degradation effect of waste water.Then waste water flows out compound reactor every orifice plate 17 from wastewater outlet 14 through upper.The utility model can be according to the characteristics of waste water, and the outlet waste water of device is capable of circulation to enter the waste water import again, repeatedly carry out electric field ozone composite catalytic oxidation and process.
The utility model will be further described below in conjunction with accompanying drawing and example.
As shown in Figure 1, a kind of electric field ozone composite catalytic oxidation is processed the device of organic waste water, solar power system 1 is electric energy with light energy conversion, with electrical power storage in secondary battery 3, regulate by Controlling System 2, secondary battery output two-way electric current supply ozone generation device 4 and electric field ozone catalytic compound reactor 5, if meet the weather or the solar cell system fault that lack for a long time sunlight, can external standby power supply 18, through power control system ozone generation device and compound reactor are powered, electric current in compound reactor, flow through in parallel each catalyticing anode 8 and negative plate 6, and a large amount of catalyst particle electrodes 7 that are filled between each catalyticing anode plate and the negative plate are polarized, the granule electrode two ends produce positive and negative electrode, form numerous micro electrolytic cells.Ozone generation device produces ozone by electrolysis or alternate manner, ozone enters gas-water mixer 10 by ozone inlet tube 15, fully mix with the waste water that comes from waterwater entrance 13, flowrate control valve 12, under meter 11 streams, mix air water through flow deflector 9 and enter the compound reactor inner chamber every orifice plate 16 down.Mix air water carries out organic pollutant at flow through catalyticing anode and catalyst particle electrode surface Electrocatalysis Degradation reaction, ozone in the waste water is under anode and particle electrode catalyst and electric field action simultaneously, carry out the ozone catalytic DeR of organic pollutant, the Electrocatalysis Degradation reaction is carried out with the ozone catalytic DeR is collaborative, promote mutually and reinforcement, improved the degradation effect of waste water.The waste water of handling well flows out compound reactor every orifice plate 17 from wastewater outlet 14 through upper.
Ozonizer can preferentially be selected the low tension solution, operating voltage is 3-5V, the low voltage and high current that produces with solar-energy photo-voltaic cell is complementary, the ozone concn of its generation is high, the source of the gas weight ratio is high, the aerogenesis source of low-voltage electrolysis formula ozonizer is pure water, need not to use other necessary instruments of source of oxygen and high-pressure ozone main frame during work, easy to operate, safe and reliable.The ozone of this technique has suite of equipment, therefore no longer describes in detail.
Flow deflector is mainly evenly shunted the mixing air water that enters, and makes fluid Uniform Flow in compound reactor.Select preferably tetrafluoroethylene macromolecular material of stability and insulativity every orifice plate about the shell of compound reactor and the inside, antianode, negative electrode and granule electrode play a supportive role, prevent short circuit between anode, the negative electrode, the particle diameter of catalyst particle electrode is 3-6mm, be the aperture of 1-2mm every the even a large amount of aperture that distributes of orifice plate up and down, prevent that the catalyst particle electrode stream is from reactor.Anode, negative electrode all adopt mode in parallel, and adjacent anode and cathode spacing are about 10-60mm, and operating voltage therebetween equates, is about 3-15V.
The utility model can be according to the characteristics of waste water, and the outlet waste water of device can repeatedly be recycled into the waste water import, repeatedly carry out electric field ozone composite catalytic oxidation and process.Can process the organic waste water of difficult degradation separately, or a few cover the utility model device coupling, also can be combined with other Technologies, as improving the biodegradability of difficult biological process degrading waste water after processing through the utility model device, carry out again biochemical technology and process.
Claims (1)
1. an electric field ozone composite catalytic oxidation is processed the device of organic waste water, it is characterized in that, comprise: solar photovoltaic generation system (1), Controlling System (2), secondary battery (3), ozonizer (4) and electric field ozone catalytic compound reactor (5), the electric energy that solar photovoltaic generation system (1) produces also is stored in the secondary battery (3) by Controlling System (2), described secondary battery is ozonizer (4) and electric field ozone catalytic compound reactor (5) power supply, described electric field ozone catalytic compound reactor (5) comprises housing, be provided with waterwater entrance (13) in the lower end of housing, be provided with wastewater outlet (14) in the upper end of housing, in housing, be provided with lower to orifice plate (16) and upper every orifice plate (17), descending every orifice plate (16) and upper catalyticing anode (8) and the negative electrode (6) of between orifice plate (17), being provided with, between catalyticing anode (8) and negative electrode (6), be filled with catalyst particle, between orifice plate (16) and waterwater entrance (13), be provided with gas-water mixer (10) lower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205986776U CN202912755U (en) | 2012-11-14 | 2012-11-14 | Device for treating organic wastewater via electric field ozone compound catalysis and oxidation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205986776U CN202912755U (en) | 2012-11-14 | 2012-11-14 | Device for treating organic wastewater via electric field ozone compound catalysis and oxidation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202912755U true CN202912755U (en) | 2013-05-01 |
Family
ID=48161085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205986776U Expired - Fee Related CN202912755U (en) | 2012-11-14 | 2012-11-14 | Device for treating organic wastewater via electric field ozone compound catalysis and oxidation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202912755U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622985A (en) * | 2018-05-31 | 2018-10-09 | 湖南红太阳新能源科技有限公司 | The method of the photovoltaic module and improvement sewage of waste water control and generating multiplex |
| CN108840404A (en) * | 2018-07-04 | 2018-11-20 | 北京林业大学 | A kind of unipolarity three-diemsnional electrode for reverse osmosis concentrated water with high salt couples ozone integral type reaction unit and application |
| CN109319919A (en) * | 2018-11-14 | 2019-02-12 | 中大立信（北京）技术发展有限公司 | A kind of ozone and electrochemistry concerted catalysis oxidized waste water processing unit |
-
2012
- 2012-11-14 CN CN2012205986776U patent/CN202912755U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622985A (en) * | 2018-05-31 | 2018-10-09 | 湖南红太阳新能源科技有限公司 | The method of the photovoltaic module and improvement sewage of waste water control and generating multiplex |
| CN108622985B (en) * | 2018-05-31 | 2021-02-12 | 湖南红太阳新能源科技有限公司 | Photovoltaic module for sewage treatment and power generation reuse and sewage treatment method |
| CN108840404A (en) * | 2018-07-04 | 2018-11-20 | 北京林业大学 | A kind of unipolarity three-diemsnional electrode for reverse osmosis concentrated water with high salt couples ozone integral type reaction unit and application |
| CN109319919A (en) * | 2018-11-14 | 2019-02-12 | 中大立信（北京）技术发展有限公司 | A kind of ozone and electrochemistry concerted catalysis oxidized waste water processing unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107473337B (en) | Device and method for treating refractory wastewater by coupling electro-catalytic membrane and three-dimensional electrode | |
| CN102923826A (en) | Device for compositely catalytic oxidation treatment of organic wastewater and preparation method of catalytic anode | |
| CN101838074B (en) | Method for degrading nitrobenzene waste water by polyphase electrocatalytic oxidation-Fenton coupling process and reactor thereof | |
| CN102139938B (en) | Electro-Fenton reaction waste water treatment equipment | |
| CN102603037A (en) | Organic wastewater treatment film reactor utilizing sunlight-assisted electro-catalysis | |
| CN106277180A (en) | A kind of intensified by ultrasonic wave photoelectrocatalysis processes containing heavy metal and the device of persistent organic pollutant wastewater | |
| CN102092820A (en) | Method and device for removing organic matters from water by using double-pool double-effect visible light in response to photo-electro-Fenton reaction | |
| CN108529714A (en) | The method of optical electro-chemistry reaction tank and its Treatment of Hydrogen Sulfide Waste Gas and waste water | |
| CN102976451A (en) | Wastewater treatment device and method for in-situ electric generation of H2O2 cooperating with O3 oxidation | |
| Liu et al. | Emerging high-ammonia‑nitrogen wastewater remediation by biological treatment and photocatalysis techniques | |
| CN103482729A (en) | Device and method for treating nitrobenzene pollution of underground water | |
| CN103130307A (en) | Ozone and photo-electrochemical coupled oxidation water-treatment device and method | |
| CN105047977A (en) | Photocatalytic and biological composite anode- and biological cathode-coupled fuel cell | |
| CN102633322A (en) | Semi-coke waste water pretreatment method based on Electro-Fenton oxidization technology | |
| Xu et al. | The feasibility and mechanism of reverse electrodialysis enhanced photocatalytic fuel cell-Fenton system on advanced treatment of coal gasification wastewater | |
| CN105967455A (en) | Refuse leachate self-powered denitration apparatus and method | |
| CN202912755U (en) | Device for treating organic wastewater via electric field ozone compound catalysis and oxidation | |
| CN101712501A (en) | Method for treating waste water containing chlorophenols compounds and special device thereof | |
| CN107915380B (en) | A kind of technique for treating industrial wastewater and its application | |
| CN104803444B (en) | Advanced oxidation pollution control technology and device | |
| CN101891284B (en) | Advanced garbage leachate treatment method | |
| Zhang et al. | A pilot scale of electrochemical integrated treatment technology and equipment driven by solar energy for decentralized domestic sewage treatment | |
| CN206858331U (en) | Electrode couples ozone oxidation integral reactor | |
| CN102701336A (en) | Power-saving method for electrolysis treatment of wastewater | |
| CN106830457A (en) | Electrode couples ozone oxidation integral reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20131114 |