CN110092448A - A kind of concentric circles bipolar electrode discharge plasma O/W emulsion breaking device - Google Patents
A kind of concentric circles bipolar electrode discharge plasma O/W emulsion breaking device Download PDFInfo
- Publication number
- CN110092448A CN110092448A CN201910373223.5A CN201910373223A CN110092448A CN 110092448 A CN110092448 A CN 110092448A CN 201910373223 A CN201910373223 A CN 201910373223A CN 110092448 A CN110092448 A CN 110092448A
- Authority
- CN
- China
- Prior art keywords
- concentric circles
- bipolar electrode
- discharge plasma
- dielectric barrier
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/4608—Treatment of water, waste water, or sewage by electrochemical methods using electrical discharges
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The present invention is a kind of concentric circles bipolar electrode surface dielectric barrier discharge device, main structure includes core discharge assembly: the quartz glass sleeve of three layers of concentric circles, it ventilates between most inner side and outermost glass pipe slit and concentric circles high-pressure stage is installed, significant increase high-pressure stage machining area, discharging efficiency greatly increase.Intermediate glass water inlet tube forms water column dielectric layer, that is, may act as medium and play the role of cooling again, increase the continuous operation ability of device.Mixed gas, waste water enter aerator through conduit with pattern after glass tube lower end mixes, and waste water successively undergoes high pressure, and -- cavitation, intensive treatment effect can occur for low pressure -- high pressure -- low pressure.Special construction design is all passed through in the connection of water inlet, air inlet pipe and each pipeline, is more applicable under the premise of guaranteeing reasonable.
Description
Technical field
The invention belongs to lower temperature plasma technology, the demulsification of O/W type emulsion and COD degradation technology fields, specifically
The equipment of high COD O/W type emulsion is mainly handled (for big for concentric circles bipolar electrode surface dielectric barrier discharge plasma
Part organic waste difficult to degrade also has obvious degradation effect).
Background technique
With the development of the industries such as petrochemical industry, machining, food processing, cleaning metal surface, various high concentrations, difficulty
Degradation oil-containing emulsifying water (O/W emulsion) discharge sharply increases, thus to ecological environments such as water body, soil, vegetation, microorganisms
It threatens.High concentration oil-containing emulsifying water is due to its complicated component, heavy metal ion is exceeded, oil emulsion and surfactant are difficult
Separation contains solubilised state and volatile noxious material in addition, becomes the design emphasis and difficult point in various industrial wastewaters.Urgent need is adopted
Effective measures are taken to carry out systematization, generalization processing, since conventional technique is difficult to degrade and separate pollutant therein, there are no
Method directly carries out biochemical treatment, takes up a large area in addition, and process flow is cumbersome, and treatment effect is limited.
The method of conventional process oil-containing emulsifying water mainly by add flocculant, acidification, air bearing, filtering and directly mix
Enter the oil in the means such as sanitary sewage separation emulsifying waste water, achieve the purpose that eliminate emulsified state, water-oil separating, reduce COD,
And dissolved organic matter difficult to degrade therein, volatile organic matter are not effectively removed.Not only dosing is big, technique is numerous
Trivial, structures cause land occupation big more, and water direct emission not up to standard after processing is all made to natural environment and subsequent processing
At influence.On the other hand, when using the means processing oil-containing emulsifying water such as filters pressing or film filtering, process flow is able to letter
Change, structures land occupation is also substantially reduced, but in the process of running, and fouling membrane and blocking become the greatest problem for limiting the technique.
Also there are many document report Magneto separates, novel demulsifier etc. to be demulsified for O/W type emulsion, will specially there is demulsification
The material of effect is combined with magnetic-particle, realizes quick separating using externally-applied magnetic field after demulsification；Or utilize some special trainings
Feeding demulsifying bacteria decomposes the organic matter in emulsion and acts on oil-water interfaces using born of the same parents' polymers simultaneously, realizes demulsification and grease point
From, however these means only achieve better effects in laboratory at present, industrially not yet use.Therefore, researching and developing one kind has one
Determine processing capacity, integrate multiple functions, energy consumption it is low, land occupation less, treatment effeciency it is high integration apparatus it is extremely necessary.
Plasma technique is a kind of collection free-radical oxidation, ozone oxidation, high energy electron bombardment, overcritical effect, ultraviolet
Photodissociation, local heat effect etc. are a variety of to act on integrated high-level oxidation technology, is that physics, chemistry and Environmental Science and Engineering etc. are learned
The comprehensive means that section intersects.Plasma is the state of aggregation of various active free radical, high energy electron, ecological oxygen, zwitterion,
These particles can with the organic pollutant molecular collision in gas or waste water, and then occur a series of complex reaction, extremely short
Destruction, the chain rupture, oxygenolysis of the realization organic matter of high efficiency, non-selectivity, reach the mesh of degradable organic pollutant in time
's.Meanwhile plasma technique is during handling organic waste difficult to degrade, embody low energy consumption, it is high-efficient, without secondary dirt
Nearly all organic pollutant can be effectively treated in the features such as dye, but generation and mass transfer due to discharge type plasma
There is decisive influence, the discharge type of use is different, and the degradation efficiency to organic waste shown also differs greatly, energy
Utilization rate and energy consumption are also different greatly.
Therefore, by the observation of a variety of discharge types, test, special construction design is carried out to discharge assembly, it is fast to realize
Speed, efficiently demulsification.The present invention finally uses concentric circles bipolar electrode dielectric barrier discharge to generate plasma.To reactor also into
Special construction design is gone, in terms of being mainly reflected in gas distribution cloth enhanced water discharge effect and mass transfer rate.Main part is electric discharge
Component, entire discharge process occur on high-field electrode in quartz glass tube internal high pressure electrode and quartzy tube wall gap, by
One layer of circular ring shape film water column realizes that electric discharge is gone on smoothly as block media, and gas and water and active material can mix at the first time.
Meanwhile easy aerating system is devised, which really uniformly divides mixed gas and water, the multinomial system of active material
Cloth is spread to reactor bottom, then gradually to upper layer；And micro-bubble is generated, so that substance dispersion is more uniformly, it is broken in bubble
Broken moment, amount of activated substance may occur local cavitation effect, strengthen demulsification.
Summary of the invention
In view of, there are above-mentioned one or more defects, the present invention mentions in current demulsification technology and discharge plasma technique
A kind of device based on concentric circles bipolar electrode surface dielectric barrier discharge corona treatment O/W type emulsion is supplied.
Device overall structure can be found in attached drawing 1, is mainly mixed by discharge assembly, reactor cavity, air-liquid and aeration is single
The composition such as first, several tracheaes, water pipe.It is specific as follows: firstly, in concentric circles bipolar electrode high-pressure stage section that the present invention designs such as figure
Shown in 12, upper end is connected by conducting wire with power supply, and two concentric electrodes are connected to by lower end by conducting wire；Interior quartz glass tube 4
Air inlet is air inlet pipe 2, and entire discharge assembly and reaction cavity upper end are connected by fixed gas guiding component 3.Then in
4 outer cover of a glass tube piece diameter slightly larger middle quartz glass tube 7, while the tube bottom filling of middle quartz glass tube 7, thickening part
It is divided into 6, guarantees sealing；Outermost layer is outer quartz glass tube 11, and tube bottom fill part is 10, is acted on identical as 6.With middle quartz
What glass tube 7 was connected with outer quartz glass tube 11 is respectively water inlet pipe 8, air inlet pipe 9, provides necessary condition for electric discharge, simultaneously
Optimize discharge environment.The a little higher than aeration plate 19 in the setting position of lower end water outlet 13 and bubble generator 16 guarantee discharge process
Lasting progress.The mixed gas passed through from interior quartz glass tube 4 passes through lower end gas outlet 16-1 first and enters bubble generator
16, middle quartz glass tube 7 is spilled over to bubble generator 16, outer stone also by water outlet 16-2 after filling up entire glass tube column
Mixed gas in English glass tube continually enters 16 by gas outlet 16-3 simultaneously.16 lower end of bubble generator is provided with
Mouth 17, air-liquid, active material etc. quickly converge to aeration unit 20 through import 17 by diversion pipe 15, which has a narrow sky
Between accommodate the mixture that comes of upper level conveying and enter reaction chamber in the form of bubble, eject droplets finally through aeration plate 19
Body 22.In 22 low side of reaction cavity, it is provided with earth polar and extraction wire 21 is as ground line.It should be appreciated that entire reactor
Structure, component are all by special designing, the position of pipeline tapping, and reaction process is all meticulously advised.
Advantage of the invention:
First, gentle waste water of the present invention is to enter bubble generator simultaneously, using the uniform gas distribution of aeration plate and water, it is meant that etc.
Gas ions can generate oxidation at the first time in conjunction with waste water, greatly strengthen the actual effect of the present apparatus；
Second, the present invention takes three layers of quartz glass tube for electric discharge main body, and intermediate tube is passed through emulsion, electric discharge in two side pipes, shape
Concentric round bipolar electrode electric discharge, appearance of not only discharging is attractive, but also greatly improves discharge effect and active material production
Rate, capacity usage ratio get a promotion.
Third, the present invention is since high-field electrode is located at film water column two sides (inner side and outer side), only alternating floor quartz glass,
Heat is taken away by endlessly water inlet, can cool down and cool down automatically, reduces the temperature in locating space of discharging, improves active material
Time-to-live, be conducive to organic pollutant decompose；
4th, after air-liquid, active material mixing, quickly it is assigned in reactor through bubble generator, which sets
It counts quite delicate.On the one hand, emulsion is uniformly sprayed from the small duct of bubble generator, amount of activated substance quickly with have
The reaction of machine object；On the other hand, it is present in the active material in bubble under the package of microbubble, rises in the device, rupture, is molten
Dead angle is not present so that active material is uniformly taken to each position in reactor in solution.Finally, in the rupture process of microbubble
In, it may be acted on along with local cavitation；When emulsion passes through bubble generator micropore, lead to oil-water interfaces under jet action
Broken, part oil particles are separated.
5th, drying is kept for a long time in the discharge space of entire discharge electrode, and the quartz glass contacted with electrode is high temperature resistant
Stable material, avoid common organic glass electric discharge device and glue pyrolysis, local leak, device aging occur during discharge
Phenomena such as and generate secondary pollution, influence effluent quality and safe operation；
6th, the present invention can be not only used for the demulsification of O/W emulsion, it can also be used to which various organic waste degradings realize multi-use
Purpose.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the detail of construction of high voltage discharge electrode.
Fig. 3 is high-field electrode region of discharge schematic diagram.
Fig. 4 is bubble generator and aeration unit structural schematic diagram.
Fig. 5 is the triplex glass seal of tube and opening schematic diagram.
Specific embodiment and work characteristics
Present invention will be further explained below with reference to the attached drawings and examples:
Embodiment:
Referring to Fig. 1-5: a kind of concentric circles bipolar electrode surface dielectric barrier discharge plasma O/W emulsion breaking device, packet
Include reactor cavity 22, electrion component 1,3,4,6-12,14,21, bubble holding unit 15-20 and corresponding entry/exit water/gas
The equal composition of mouth 2,5,8,9,13.
The complete reaction process of described device is as follows:
Conducting wire 1 is connect (power supply is in close state) with electrion power supply, ground line 21 is connect with corresponding earth polar；Then,
Air inlet pipe 2,9 is connect with air feed equipment, and water inlet pipe 8 connect with peristaltic pump and checked water (flow) direction.Feeder is first turned on,
Throughput is regulated, guarantees that interior quartz glass tube 4 is full of and is in drying regime by gas with outer quartz glass tube 11, then connects
The water inlet pipe 8(of logical described device for emulsion when being demulsified from there into), middle quartz glass tube 7 is filled up by liquid and in gravity
And from lower end, water outlet 16-1 enters bubble generator 16 under pressure, and at the same time, the gas from inside and outside quartz glass tube 4,11
Body also comes together in this.Diversion pipe 15 is delivered to through outlet 17 and is quickly assigned to aeration unit 20.In the case where hydraulic pressure and air pressure push,
Liquid, gas etc. are forced through the microchannel 19-1 on aeration plate 19, into reactor cavity 22.When in reactor cavity 22
Page height be higher than 19 top of aeration plate after, water is connected with earth polar at this time, opening power supply, start to discharge.In reaction process by
In continually having a gas entrance from aeration unit 20, therefore gas outlet 5 is set in 22 upper end of reactor, to guarantee that external and internal pressure is flat
Weighing apparatus.This is a complete reaction process.
Electrion unit 4,7,11,12 of the present invention using the cylindrical water column in middle quartz glass tube 7 as block media,
Electrode material 12 is the concentric cylindrical metal for being distributed in water column medium two sides, and in discharge process, electron rich is in 12 table of electrode
Face is discharged relatively uniform, and water column medium plays the role of partial cooling simultaneously.The bubble generator 16 and aeration unit 20 are
One entirety, the former, which plays, collects gas and water, active material etc., and the latter is evenly dispersed into reactor 22 by the mixture, is exposing
In gas unit 20, due to internal cavity narrow space, water/pressure from bubble generator 16 is larger, in conjunction on aeration plate 19
Countless microchannel 19-1, so that entering 22 moment of reactor from aeration plate 19, there may be jet flow cavitation effects, when mixture is logical
After crossing microchannel 19-1, mass transfer effect is strengthened in instantaneous pressure release.
The 16 inner quartz tube sealing plate of bubble generator is shown in that attached drawing 5,16-1,16-2,16-3 are respectively inner glass tube 4
Gas outlet, middle glass tube water outlet, outer glass pipe gas outlet, 16-4 are the wiring inlet for connecting concentric circles high-pressure stage.
Preferred embodiment of the present invention is described in detail above.It should be appreciated that those skilled in the art are not necessarily to
Creative work, which according to the present invention can be conceived, makes many modifications and variations.Therefore, all technology people in the art
Member passes through the available skill of logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Art scheme, all should be in the protection scope being defined in the patent claims.
Claims (4)
1. a kind of concentric circles bipolar electrode surface dielectric barrier discharge plasma O/W emulsion breaking device, it is characterised in that: whole
A device includes electrion component, earthing pole, reactor cavity, air-liquid mixed cell and aeration unit.
2. a kind of concentric circles bipolar electrode surface dielectric barrier discharge plasma O/W emulsion according to claim 1 is broken
Newborn device, it is characterised in that: electrion component is designed by three concentric quartz glass sleeves through special construction, high temperature resistant
It ensure that electric discharge is gone on smoothly with good leakproofness, it should be understood that the casing still can using other inorganic refractory materials
Reach partial discharge effect.
3. a kind of concentric circles bipolar electrode surface dielectric barrier discharge plasma O/W emulsion according to claim 1 is broken
Newborn device, it is characterised in that: electrion extremely concentric cylinder, surface area have the promotion of matter compared to wire electrode, electric discharge
Efficiency greatly improves, which can be selected different metal material processings into cylinder, therefore, is existed using such discharge type
In protection scope.
4. a kind of concentric circles bipolar electrode surface dielectric barrier discharge plasma O/W emulsion according to claim 1 is broken
Newborn device, it is characterised in that: air-liquid mixed cell realizes gas and liquid mixes at the first time, which can be designed to
Variform region, such as taper, cylindricality, spiral shape and inside install flow mixing device, can act as Quick gas-liquid
Mixed effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373223.5A CN110092448B (en) | 2019-05-06 | 2019-05-06 | Concentric circle double-electrode discharge plasma O/W emulsion breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373223.5A CN110092448B (en) | 2019-05-06 | 2019-05-06 | Concentric circle double-electrode discharge plasma O/W emulsion breaking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110092448A true CN110092448A (en) | 2019-08-06 |
| CN110092448B CN110092448B (en) | 2021-12-17 |
Family
ID=67447087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910373223.5A Active CN110092448B (en) | 2019-05-06 | 2019-05-06 | Concentric circle double-electrode discharge plasma O/W emulsion breaking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110092448B (en) |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD125890A1 (en) * | 1976-03-02 | 1977-06-01 | ||
| US5254231A (en) * | 1992-08-03 | 1993-10-19 | Battelle Memorial Institute | Method and apparatus for chemically altering fluids in continuous flow |
| JP2000235953A (en) * | 1999-02-15 | 2000-08-29 | Canon Inc | Accumulated film forming device through plasma treatment |
| CN1653865A (en) * | 2002-05-08 | 2005-08-10 | 译民·托马斯·张 | A plasma formed in a fluid |
| CN1660700A (en) * | 2004-02-23 | 2005-08-31 | 南京航空航天大学 | Aeration of plasma jet coupled to equipment for disinfection and sterilization of tap water |
| CN101033167A (en) * | 2007-04-01 | 2007-09-12 | 大连海事大学 | Device for preparing propylene by dehydrogenating propane under hydrogen plasma |
| CN101053756A (en) * | 2007-05-21 | 2007-10-17 | 大连索能科技发展有限公司 | Plasma smoke and dust purifier |
| CN201473418U (en) * | 2009-09-11 | 2010-05-19 | 陈明功 | Waste water containing oil purifying and emulsifying device by cooperating low-temperature plasma with flocculating agent |
| CN101948161A (en) * | 2010-08-27 | 2011-01-19 | 金俊哲 | Waste water treatment method and device by mixing water and vapor |
| CN103429538A (en) * | 2011-03-22 | 2013-12-04 | 资元电子株式会社 | Plasma advanced water treatment apparatus |
| CN104211137A (en) * | 2014-08-12 | 2014-12-17 | 西安交通大学 | Plasma water treatment device |
| KR20150070633A (en) * | 2013-12-17 | 2015-06-25 | 주식회사 중정 | apparatus processing ballast water of a ship by plasma |
| CN206302620U (en) * | 2017-01-06 | 2017-07-04 | 唐山铸锐科技有限公司 | A kind of discharge electrode and discharge assembly |
| CN106973482A (en) * | 2017-05-17 | 2017-07-21 | 北京交通大学 | A kind of petal type glow discharge jet plasma generating structure |
| CN206692400U (en) * | 2017-04-10 | 2017-12-01 | 安徽汇泽通环境技术有限公司 | A kind of sewage-treatment plant using gas phase media barrier discharge plasma |
| CN206692483U (en) * | 2017-04-10 | 2017-12-01 | 安徽汇泽通环境技术有限公司 | A kind of water electrode falling liquid film discharge plasma composite ozone is aerated secondary oxidation sewage-treatment plant |
| CN107512758A (en) * | 2017-09-04 | 2017-12-26 | 南京大学 | A kind of water curtain type discharge plasma efficient process organic wastewater device |
| CN207002537U (en) * | 2017-07-31 | 2018-02-13 | 厦门理工学院 | A kind of multi-electrode dielectric barrier discharge plasma sludge treatment equipment |
| RU185700U1 (en) * | 2018-09-28 | 2018-12-14 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д.И. Менделеева" (РХТУ им. Д.И. Менделеева) | PLASMOCATALYTIC REACTOR FOR LIQUID TREATMENT OF A LIQUID BARRIER DISCHARGE |
| CN208776378U (en) * | 2018-08-21 | 2019-04-23 | 长春黄金研究院有限公司 | A kind of waste water advanced oxidization processing unit |
-
2019
- 2019-05-06 CN CN201910373223.5A patent/CN110092448B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD125890A1 (en) * | 1976-03-02 | 1977-06-01 | ||
| US5254231A (en) * | 1992-08-03 | 1993-10-19 | Battelle Memorial Institute | Method and apparatus for chemically altering fluids in continuous flow |
| JP2000235953A (en) * | 1999-02-15 | 2000-08-29 | Canon Inc | Accumulated film forming device through plasma treatment |
| CN1653865A (en) * | 2002-05-08 | 2005-08-10 | 译民·托马斯·张 | A plasma formed in a fluid |
| CN1660700A (en) * | 2004-02-23 | 2005-08-31 | 南京航空航天大学 | Aeration of plasma jet coupled to equipment for disinfection and sterilization of tap water |
| CN101033167A (en) * | 2007-04-01 | 2007-09-12 | 大连海事大学 | Device for preparing propylene by dehydrogenating propane under hydrogen plasma |
| CN101053756A (en) * | 2007-05-21 | 2007-10-17 | 大连索能科技发展有限公司 | Plasma smoke and dust purifier |
| CN201473418U (en) * | 2009-09-11 | 2010-05-19 | 陈明功 | Waste water containing oil purifying and emulsifying device by cooperating low-temperature plasma with flocculating agent |
| CN101948161A (en) * | 2010-08-27 | 2011-01-19 | 金俊哲 | Waste water treatment method and device by mixing water and vapor |
| CN103429538A (en) * | 2011-03-22 | 2013-12-04 | 资元电子株式会社 | Plasma advanced water treatment apparatus |
| KR20150070633A (en) * | 2013-12-17 | 2015-06-25 | 주식회사 중정 | apparatus processing ballast water of a ship by plasma |
| CN104211137A (en) * | 2014-08-12 | 2014-12-17 | 西安交通大学 | Plasma water treatment device |
| CN206302620U (en) * | 2017-01-06 | 2017-07-04 | 唐山铸锐科技有限公司 | A kind of discharge electrode and discharge assembly |
| CN206692400U (en) * | 2017-04-10 | 2017-12-01 | 安徽汇泽通环境技术有限公司 | A kind of sewage-treatment plant using gas phase media barrier discharge plasma |
| CN206692483U (en) * | 2017-04-10 | 2017-12-01 | 安徽汇泽通环境技术有限公司 | A kind of water electrode falling liquid film discharge plasma composite ozone is aerated secondary oxidation sewage-treatment plant |
| CN106973482A (en) * | 2017-05-17 | 2017-07-21 | 北京交通大学 | A kind of petal type glow discharge jet plasma generating structure |
| CN207002537U (en) * | 2017-07-31 | 2018-02-13 | 厦门理工学院 | A kind of multi-electrode dielectric barrier discharge plasma sludge treatment equipment |
| CN107512758A (en) * | 2017-09-04 | 2017-12-26 | 南京大学 | A kind of water curtain type discharge plasma efficient process organic wastewater device |
| CN208776378U (en) * | 2018-08-21 | 2019-04-23 | 长春黄金研究院有限公司 | A kind of waste water advanced oxidization processing unit |
| RU185700U1 (en) * | 2018-09-28 | 2018-12-14 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д.И. Менделеева" (РХТУ им. Д.И. Менделеева) | PLASMOCATALYTIC REACTOR FOR LIQUID TREATMENT OF A LIQUID BARRIER DISCHARGE |
Non-Patent Citations (1)
| Title |
|---|
| 中国腐蚀与防护学会: "《腐蚀试验方法与防腐蚀检测技术》", 《腐蚀试验方法与防腐蚀检测技术》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110092448B (en) | 2021-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102143836B1 (en) | Atomizing apparatus | |
| US6960294B2 (en) | Apparatus for the separation of solids from liquids by dissolved gas floatation | |
| US8632685B2 (en) | Multistage DAF-advanced oxidation system | |
| CN105905976A (en) | Low-temperature plasma water treatment technology and method employing microbubble gas-liquid two-phase flow | |
| JP3419765B2 (en) | Ozone oxidizer | |
| CN110921942A (en) | Swirl-air flotation oil-water separation system based on discharge plasma | |
| CN210710887U (en) | Novel air flotation device based on multi-pore-passage electrostatic strengthening phase dispersion | |
| CN110921944A (en) | Small-size integrated form oily waste water advanced oxidation combined treatment system | |
| CN110563091A (en) | Gas-liquid two-phase electric gas-water treatment device and method thereof | |
| CN110482642A (en) | A kind of pollutant handling arrangement of foam class dielectric barrier discharge plasma | |
| KR101541959B1 (en) | Ozone contact water purification device | |
| CN108658286A (en) | A kind of wastewater treatment equipment of marine exhaust washing system | |
| CN109384336B (en) | Method for treating high-concentration organic wastewater by using dielectric barrier discharge-wastewater treatment combined equipment | |
| CN206255945U (en) | A kind of industrial waste water disposal device | |
| CN110092448A (en) | A kind of concentric circles bipolar electrode discharge plasma O/W emulsion breaking device | |
| CN107473440B (en) | Device for improving ozone utilization rate in multistage ozone air flotation process | |
| KR101648118B1 (en) | Polluted air Purifier | |
| US6090277A (en) | Reactor for the depuration of polluted waste waters | |
| CN207435114U (en) | A kind of device of text formula trunnion discharge plasma processing waste water | |
| CN110668631A (en) | High-concentration oily wastewater demulsification system and method based on tubular membrane | |
| CN208883603U (en) | A kind of wastewater treatment equipment of marine exhaust washing system | |
| CN110092447B (en) | High COD emulsification wastewater breakdown of emulsion degradation device of high pressure discharge plasma | |
| CN105540952B (en) | Murexide waste water treatment process | |
| CN214327369U (en) | Oily wastewater treatment system | |
| CN109354273A (en) | The processing system and processing method of chemicals storage cavern cleaning sullage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |