CN201777951U - Sewage treatment system - Google Patents
Sewage treatment system Download PDFInfo
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- CN201777951U CN201777951U CN2010202649930U CN201020264993U CN201777951U CN 201777951 U CN201777951 U CN 201777951U CN 2010202649930 U CN2010202649930 U CN 2010202649930U CN 201020264993 U CN201020264993 U CN 201020264993U CN 201777951 U CN201777951 U CN 201777951U
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Abstract
The utility model discloses a sewage treatment system which has the technical scheme that: sewage is led to a coagulation sedimentation tank with a coagulation agent for sedimenting and filtering coagulum and sediment, the sewage subjected to the sedimentation is conveyed to an ozone treatment device through a first water pump for treating and converting difficultly-decomposed organic matters into easily-electrolytic matters; the sewage is mixed with seawater by a catalysis mixing device and conveyed to an electrolytic treatment device for electrolysis treatment; and finally, the electrolyzed liquid is filtered by using an active carbon filtering device. Because the sewage treatment can be used for converting the difficultly-decomposed organic matters in the sewage into the easily-electrolytic matters, the sewage subjected to the ozone treatment is electrolyzed by using the seawater containing a large quantity of chloride ions as a catalyst, the treatment effect can be improved, and organic matters and nitrogen elements on the sewage can be indirectly or directly oxidized and can be eliminated.
Description
Technical field
The utility model relates to technical field of sewage, particularly contains the Sewage treatment systems of organic carbon element and nitrogen.
Background technology
The main two kinds of methods of the sewage of existing machine carbon element and nitrogen are removed organic substance, a kind of is to adopt biochemical method decomposed organic matter, because the organic material that contains in this class sewage generally has one or more different organism, every kind of organic chemistry and physical property are not quite similar, thereby can't effectively remove and contain carbon element and nitrogen organism in the sewage; Also can increase the content of such chemical substance in the water when increasing chemical substance simultaneously and decomposing, may cause and remove a kind of pollution substance and increase another kind of new pollution substance simultaneously.
The another kind of coagulative precipitation operation that adopts is eliminated thanomin, but this mode inefficiency, and for the biological chemistry treatment system of thanomin imperfection also, can't actually meet the tendency.
Use the floating method that goes up of electrolysis morely, promptly utilize the corrosion protection of making electrode plate, behind the electrolytic regeneration sewage, again it is handled with iron and aluminium etc.
Normally adopt the floating method that goes up of electrolysis to carry out sewage disposal for above-mentioned sewage at present, according to the electrocoagulation principle, when carrying out sewage disposal, owing to produce a large amount of throw outs during electrocoagulation, and attached on the electrode plate, thereby the frequent electrode plate of changing of needs corrosion phenomenon appears, in electrode plate.
Utilize the electrolysis treatment of insoluble electrode dish also to have problems, when the ionogen such as chlorion that promptly contain in the regenerated sewage are not enough, reduce the conductivity degree, electrolytic efficiency is low, need provide more electric power when causing electrolytic regeneration sewage; Simultaneously because the insoluble electrode dish according to the form manufacturing of dish, for the current density that makes electrode plate improves, just need provide a large amount of electric currents to electrode plate, therefore the problem that exists the electricity charge to increase.
The utility model content
The technical problem that the utility model mainly solves provides a kind of Sewage treatment systems, this Sewage treatment systems utilization is as the seawater that contains a large amount of chlorions of catalyzer, to carry out electrolysis treatment through the sewage of ozonize, can contain organic material and nitrogen in the oxidation sewage, and it is eliminated.
In order to solve the problems of the technologies described above, the utility model proposes a kind of Sewage treatment systems, this Sewage treatment systems comprises coagulative precipitation groove that is provided with flocculation agent and the ozone treatment apparatus that is connected with the coagulative precipitation groove by first water pump, this ozone treatment apparatus and catalytic mixing device, electrolytic processing apparatus and active carbon filtering device are linked in sequence, and described catalytic mixing device mixes seawater by second water pump with sewage.
Preferably, the inflow end of described coagulative precipitation groove is connected with sand filtrating groove with flow adjuster respectively with outflow end, and the outflow end of this sand filtrating groove is connected with first water pump.
Preferably, the bottom of described sand filtrating groove is funnel-form, and this funnel-form bottom is provided with discharges sedimentary switch.
Preferably, described ozone treatment apparatus comprises apparatus of oxygen supply, ozonizer and the ozone groove that is linked in sequence, and be arranged on the interior ozone contact nozzle of this ozone groove, and the outflow end of wherein said first water pump is connected with the ozone groove, and the output terminal of this ozone groove is connected with the catalytic mixing device.
Preferably, flow into end at described second water pump and be provided with filtration unit, this filtration unit comprises filtering net.
Preferably, described filtration unit comprises filtering net.
Preferably, described catalytic mixing device comprises and catalytic mixing groove and the aerating apparatus that is connected with this catalytic mixing groove, described catalytic mixing groove respectively with ozone treatment apparatus in the ozone groove be connected with electrolytic processing apparatus.
Preferably, the bottom of described coagulative precipitation groove is funnel-form, and this funnel-form bottom is provided with discharges sedimentary switch.
Preferably, the anode of described electrode plate is latticed, and wherein negative electrode is for being stainless steel, and anode is made of titanium and the iridium dioxide that is coated on the titanium.
Preferably, described electrolytic processing apparatus comprises electrolyzer and is arranged on the interior electrode plate of this electrolyzer, and the electric supply installation that is connected with this electrode plate, and described electrolyzer is connected with active carbon filtering device with the catalytic mixing groove respectively.
Preferably, described Sewage treatment systems also comprises the transfer device that is provided with stirring nozzle and electrode plate rinse bath and traveling electrode dish, and this electrode plate rinse bath water port is adjusted groove with flow and is connected.
The utility model Sewage treatment systems, sewage is introduced the coagulative precipitation groove that is provided with flocculation agent, sedimentation and filtration condensation product and throw out will be delivered to ozone treatment apparatus through oettIed sewage by described first water pump and handle, and the organic substance that difficulty is decomposed is converted to easy electrolytic material.By described catalytic mixing device sewage is mixed with seawater and is delivered to again and carry out electrolysis treatment in the electrolytic processing apparatus, at last liquid after the electrolysis is filtered by active carbon filtering device.
Because can being transformed into the difficult organic substance that decomposes in the sewage, this Sewage treatment systems can carry out electrolytic material, utilization is as the seawater that contains a large amount of chlorions of catalyzer, to carry out electrolysis treatment through the sewage of ozonize, not only can improve treatment effect, directly or indirectly organic substance that contains in the oxidation sewage and nitrogen and it is eliminated.
Description of drawings
Fig. 1 is the utility model Sewage treatment systems example structure synoptic diagram.
Fig. 2 is that real another of the utility model Sewage treatment systems executed routine structural representation.
Below in conjunction with embodiment, and with reference to accompanying drawing, realization, functional characteristics and the advantage of the utility model purpose is described further.
Embodiment
As shown in Figure 1, the utility model proposes a kind of Sewage treatment systems embodiment.
Described Sewage treatment systems comprises: the coagulative precipitation groove 2 and the ozone treatment apparatus 5 that is connected with coagulative precipitation groove 2 by first water pump 4 that are provided with flocculation agent, this ozone treatment apparatus 5 is linked in sequence with catalytic mixing device 6, electrolytic processing apparatus 7 and active carbon filtering device 8, and described catalytic mixing device 6 mixes seawater by second water pump 9 with sewage.
Sewage is during by coagulative precipitation groove 2, can filter the precipitation of the suspended matter in the sewage, the sewage that process coagulative precipitation groove 2 is handled is delivered to by first water pump 4 and carries out ozonize in the ozone treatment apparatus 5, and the difficult organic substance that decomposes in the sewage is converted to easy electrolytic material.Being defeated by catalytic mixing device 6 seawater interior and that import by second water pump 9 again through the sewage of ozone treatment apparatus 5 processing mixes; To electrolytic processing apparatus 7, carry out electrolysis with the sewage transport of sea water mixing again, and the water after the electrolysis be filtered by active carbon filtering device 8 remove oxychlorination agent and the oxidized byproduct that produces in the electrolytic process at last.
Specifically, the inflow end of described coagulative precipitation groove 2 is connected with sand filtrating groove 3 with flow adjuster 1 respectively with outflow end, the outflow end of this sand filtrating groove 3 is connected with first water pump 4, and wherein said flow adjuster 1 is used to keep after certain water quality and flows out to coagulative precipitation groove 2; Described sand filtrating groove 3 is used to filter the sand of suspended matter, trickle condensed matter and the internal layer thereof of the sewage of not eliminating fully in the coagulative precipitation groove 2, the bottom of this coagulative precipitation groove 3 is funnel-form, this funnel-form bottom is provided with discharges sedimentary switch, because the bottom of coagulative precipitation groove 3 is the easier gathering condensation product of funnel-form.Described coagulative precipitation groove 3 can also be made as other structures as required.
Described ozone treatment apparatus 5 comprises apparatus of oxygen supply 51, ozonizer 52 and the ozone groove 53 that is linked in sequence, and be arranged on ozone contact nozzle 54 in this ozone groove 53, the outflow end of wherein said first water pump 4 is connected with ozone groove 53, and the output terminal of this ozone groove 53 is connected with catalytic mixing device 6.Is ozone by described ozonizer 52 with the oxidation conversion in the apparatus of oxygen supply 51, is converted to easy electrolytic material by the hard-decomposed organic matter in the sewage in ozone and the ozone groove 5 again.
As shown in Figure 2, described catalytic mixing device 6 comprises and catalytic mixing groove 62 and the aerating apparatus 61 that is connected with this catalytic mixing groove 62, described catalytic mixing groove respectively with ozone treatment apparatus 5 in ozone groove 53 be connected with electrolytic processing apparatus 7.
Described electrolytic processing apparatus 7 comprises electrolyzer (accompanying drawing is unmarked) and is arranged on the interior electrode plate (accompanying drawing is unmarked) of this electrolyzer, and the electric supply installation (accompanying drawing is unmarked) that is connected with this electrode plate, described electrolyzer is connected with active carbon filtering device 8 with catalytic mixing groove 62 respectively.The anode of described electrode plate is latticed, and wherein negative electrode is for being stainless steel, and anode is made of titanium and the iridium dioxide that is coated on the titanium, can prolong the work-ing life of electrode, reduces use cost.Described electrode plate can be made as netted as required, can make to obtain higher current density under lower electric current, improves electrolytic efficiency.
The utility model Sewage treatment systems, sewage is introduced the coagulative precipitation groove that is provided with flocculation agent, sedimentation and filtration condensation product and throw out will be delivered to ozone treatment apparatus through oettIed sewage by described first water pump and handle, and the organic substance that difficulty is decomposed is converted to easy electrolytic material.By described catalytic mixing device sewage is mixed with seawater and is delivered to again and carry out electrolysis treatment in the electrolytic processing apparatus, at last liquid after the electrolysis is filtered by active carbon filtering device.Because can being transformed into the difficult organic substance that decomposes in the sewage, this Sewage treatment systems can carry out electrolytic material, utilization is as the seawater that contains a large amount of chlorions of catalyzer, to carry out electrolysis treatment through the sewage of ozonize, not only can improve treatment effect, directly or indirectly organic substance that contains in the oxidation sewage and nitrogen and it is eliminated.
In the above-described embodiments, being provided with filtration unit at the inflow end of described second water pump 9 can better filter out suspended matter in the seawater and marine organisms, and this filtration unit comprises filtering net.
At catalytic mixing water in electrolytic process, it is throw out that electrode plate meeting surface attachment has a lot of pollution substances, for eliminating these materials, can be provided with the electrode rinse bath 11 that is used for the cleaning electrode dish, the discharge outlet of this electrode rinse bath 11 is adjusted groove 1 with flow and is connected, liquid discharge after cleaning is carried out recycle in flow adjustment groove 1, reduce environmental influence.In electrode rinse bath 11, be provided with the hydrochloric acid of pH value about 2, easier scavenger precipitation thing.
For electrode plate is effectively cleaned, be provided with stirring nozzle 12 and clean, improve cleaning efficiency, easier cleaning.
The technique effect that reaches for the described system of better explanation describes the sewage water treatment method of system.
Remaining suspended matter precipitation in the sewage that makes inflow adds flocculation agent in the sewage in coagulative precipitation groove 2, carries out the coagulative precipitation stage.In the sewage in coagulative precipitation stage, add Tai-Ace S 150 and cohesion auxiliary, make suspended matter cohesion remaining in the sewage, increase precipitation threshold and make its precipitation as flocculation agent.
Can't sedimentary trickle condensation product in the coagulative precipitation stage carrying out filtration stage during by the sand bed in the husky filter pocket at regenerated sewage.
Through the sewage in husky filter stage in the ozonize stage, by in ozone treatment apparatus, make the hard-decomposed organic qualitative change be easy to the process of electrolytic material after, in the catalytic mixing device, carry out and seawater blended mix stages mutually.
At mix stages, be easy to electrolysis for making sewage, add the seawater that contains a large amount of chlorions at it, and made mixing water.The chlorion that contains in the seawater is brought into play the effect of catalyzer when electrolytic sewage.In the catalytic mixing stage, the ratio of using sewage and seawater is different and different by the sewage proterties, and still for mixing water, chlorine ion concentration is advisable at 4000～8000mg/L.
In electrolytic processing apparatus, the mixing water utilization of inflow has been installed the electrode plate of anode disc and cathode disc and has been carried out electrolysis, realizes the electrolysis treatment stage.In stage, the pollution substance that contains in the mixing water directly or indirectly carries out oxidation by electrode plate in electrolysis treatment.The electrolysis treatment stage can be reduced the resistance of mixing water, and make full use of ionogen when being carried out in the electrolytic processing apparatus that majority is installed, and not only can improve the treatment effect of pollution substance, and save the electricity charge owing to having reduced current density.In the current density of keeping electrode plate is under the state of 2～5A/dm, and the electrolysis treatment stage can make the mixing water electrolysis 1～2 hour.
Treating water after the electrolysis treatment stage processing flows into active carbon filtering device and filters, and realizes the activated carbon filtration stage therein.The activated carbon filtration stage is utilized granular carbon, eliminates oxychlorination agent residual in the treating water after electrolysis treatment and oxidized byproduct etc.Then, banish discharge through the final treating water in activated carbon filtration stage.
Owing to carry out electrolysis treatment for a long time, electrode plate is contaminated, and electrode plate moves to electrode plate rinse bath 11 by the electrode plate transfer device of installing in electrolysis treatment groove 7 (accompanying drawing does not indicate), and is convenient for sour cleaning electrode dish.
Electrode plate has been cleaned waste liquid that the back produces and has been returned to flow and adjusts groove 1, and handles after sewage mixes.Treating water in the electrolysis treatment groove 7 after the electrolysis is discharged in the activated carbon filtration groove 8.
In order to eliminate oxychlorination agent and oxidized byproduct residual in the treating water, in activated carbon filtration groove 8, added gac, in activated carbon filtration groove 8, after the last final treating water of handling flow into the groove of releasing (accompanying drawing does not indicate), finally discharge in the ocean 10.
Electrolytic oxidation principle to ozonize stage (S54) and electrolysis treatment stage (S58) is described in detail now.
Intramolecular pair of key of the hard-decomposed organic matter that contains in the sewage had the ozone of strong oxidizing property to be attacked, and makes it connect disconnection, becomes decomposable organic substance.
The decomposition course of ozonize is as follows:
O
2+ high pressure → O
3
O
3+ organism → oxidized byproduct+H
2O+CO
2
In the catalytic mixing device, the decomposable pollution substance that exists in the mixing water after itself and the sea water mixing can be eliminated by direct oxidation or indirect oxidation through the sewage after the ozonize.In the direct oxidation process, pollution substance gathers at anode disc, and the exchange by electronics is eliminated.Indirect oxidation is by electrolytic electrochemistry, utilizes the similar hypochlorous strong oxidizer that produces, the pollution substance in the oxidation mixing water.Owing to contain abundant ionogen in the seawater, direct oxidation with utilize the indirect oxidation of oxychlorination agent to carry out apace, so just can obtain good oxidation effectiveness in the short period of time.This electrolytic process, in the oxidation mixing water, have organic substance in, not only pollution substances such as nitrogen can be completely oxidized to stable material and with its removal, and by directly and the indirect oxidation process can destroy intestinal bacteria and pathogenic bacteria.
Owing to above reason, utilization of the present invention contains the seawater of a large amount of chlorions as catalyzer, and the electrolytic process of chlorine is as follows:
Anode: 2Cl
-→ Cl
2(dissolving)+2e
-
Negative electrode: 2H
2O+2e
-→ 2OH
-+ H
2
Electrode plate reaction: Cl
2+ H
2O → HOCl+Cl
-+ H
+
HOCl→OCl
-+H
+
Anode produces hypochlorous acid (HOCl), and negative electrode produces hypochlorite (OCl
-), such intermediate product produces the indirect oxidation reaction with organic substance in water.Secondly, observation is eliminated organic process by electrolysis and can be known that electrolytic solution is oxidized to floating state by steady state in the electric decomposition course of acidic solution metal ion, and producing intermediate material is reactant.
At anode, the oxidized generation carbonic acid gas of a large amount of organism is diffused in the solution, and reaction formula is as follows:
xM
n+→xM
(n+1)++xe
-
XM
(n+1)++ reagent (reacting agent) → xM
N++ yCO
2
Though the electrolysis of organic substance is in anodic oxidation, but the time its process be divided into two kinds, a kind of is that the hydroxide radical that produces behind the brine electrolysis is attached to the electrode plate surface, with the direct oxidation process of oxidation operation, another kind is an indirect oxidation process of utilizing the indirect product of the hypochlorous acid that will produce after the chlorine electrolysis etc. to carry out oxidation.
Direct oxidation
The direct oxidation process is eliminated organism has following equation, the hydroxide radical OH that produces behind the brine electrolysis
-Anode attached to electrode surface (M[]).
H
2O+M[]→M[OH
-]+H
++e
-
The hydroxide radical OH of electrode surface merger
-Make the organic substance oxidation, reaction formula is as follows, and more effectively carries out under the acidic solution of high current density.
R+M[OH
-]→M[]+RO+H
++e
-
Here, the hydroxide radical OH by produce always
-Oxygenizement, can form the organic substance RO after oxidized, anode is discharge constantly in water.At oxidized anode (MO
X) adhered to the hydroxide radical that produces behind the brine electrolysis after, react with the oxygen that has produced, form further oxidized anode (MO
X+1).
In addition, organic substance (R) and the hydroxide radical reaction of adhering on the oxidisability anode resolve into carbonic acid gas, water, hydrogen ion, and reaction formula is as follows:
MO
X+H
2O →MO
X[OH
-]+H
++e
-
R+MO
X[OH
-]
Z→CO
2+zH
++ze
-+MO
X
Indirect oxidation
By indirect oxidation, the electro-chemical reaction of eliminating organic substance be with electrolysis in the anodic oxidation of chlorine simultaneous, form hypochlorous acid at electrode surface.Utilize the hypochlorous acid that produces at anode like this, the reaction formula of oxidation of organic compounds matter is as follows:
H
2O+M[]+Cl
-→M[HOCl]+H
++2e
-
R+M[HOCl]→M[]+RO+H
++Cl
-+2e
-
Electrolytic process is as follows, is oxidized to continue oxidation behind the benzoquinones and form toxilic acid and carbonic acid gas, and reacting with oxygen forms competition, under hyperoxia and high pressure, prior to the oxygen generating process.
C
6H
7N+2H
2O→C
6H
4O
2+3H
++NH
4 ++4e
-
C
6H
4O
2+6H
2O→C
4H
4O
4+12H
++2CO
2+12e
-
C
4H
4O
4+4H
2O→12H
2O+4CO
2+12e
-
On the other hand, the elimination of the nitrogen pollutant in regenerated sewage mechanism detailed process as shown in the formula:
Cl
2+H
2O→HOCl+Cl
-+H
+
2NH
3+ 3HOCl → N
2(gaseous state)+3H
2O+HCl
The chlorine that generates at first with reactivity preferably ammonia-state nitrogen combine, in water, decompose after generating combinative residual chlorine, form free residual chlorine.Therefore, combinative residual chlorine and chlorine/free residual chlorine reaction is carried out generating nitrogen after the oxidation again, realizes its elimination.
The same, according to electrolytic reaction, along with the electrolysis time of the regenerated sewage after handling in electrolysis treatment groove (11), i.e. the variation of time of in electrolysis treatment groove (11), stopping of mixing water, the water quality for the treatment of water also can change.
COD change in concentration in the treating water of table one ozonize and electrolysis treatment
Under the top condition of ozonize and electrolysis treatment, it is as shown in the table to the elimination degree of COD and T-N (total nitrogen).
Before flowing into the ozonize groove, COD concentration is 245.0mg/L, and the COD concentration in the treating water after the electrolysis is 40.8mg/L, has eliminated 83%.For T-N (total nitrogen), flowing into the preceding concentration of electrolysis treatment groove is 20.8mg/L, becomes 4.5mg/L after the electrolysis, has eliminated 78.4%.Therefore, under the top condition of this electrolytic processing apparatus, can effectively remove COD, BOD and T-N.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification sheets and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. Sewage treatment systems is characterized in that:
It comprises coagulative precipitation groove that is provided with flocculation agent and the ozone treatment apparatus that is connected with the coagulative precipitation groove by first water pump, this ozone treatment apparatus and catalytic mixing device, electrolytic processing apparatus and active carbon filtering device are linked in sequence, and described catalytic mixing device mixes seawater by second water pump with sewage.
2. Sewage treatment systems according to claim 1 is characterized in that:
The inflow end of described coagulative precipitation groove is connected with sand filtrating groove with flow adjuster respectively with outflow end, and the outflow end of this sand filtrating groove is connected with first water pump.
3. Sewage treatment systems according to claim 2 is characterized in that:
The bottom of described sand filtrating groove is funnel-form, and this funnel-form bottom is provided with discharges sedimentary switch.
4. Sewage treatment systems according to claim 1 and 2 is characterized in that:
Described ozone treatment apparatus comprises apparatus of oxygen supply, ozonizer and the ozone groove that is linked in sequence, and be arranged on ozone contact nozzle in this ozone groove, the outflow end of wherein said first water pump is connected with the ozone groove, and the output terminal of this ozone groove is connected with the catalytic mixing device.
5. Sewage treatment systems according to claim 1 and 2 is characterized in that:
Flow into end at described second water pump and be provided with filtration unit, this filtration unit comprises filtering net.
6. Sewage treatment systems according to claim 1 and 2 is characterized in that:
Described catalytic mixing device comprises and catalytic mixing groove and the aerating apparatus that is connected with this catalytic mixing groove, described catalytic mixing groove respectively with ozone treatment apparatus in the ozone groove be connected with electrolytic processing apparatus.
7. Sewage treatment systems according to claim 1 and 2 is characterized in that:
The bottom of described coagulative precipitation groove is funnel-form, and this funnel-form bottom is provided with discharges sedimentary switch.
8. Sewage treatment systems according to claim 6 is characterized in that:
The anode of described electrode plate is latticed, and wherein negative electrode is for being stainless steel, and anode is made of titanium and the iridium dioxide that is coated on the titanium.
9. Sewage treatment systems according to claim 1 and 2 is characterized in that:
Described electrolytic processing apparatus comprises electrolyzer and is arranged on the interior electrode plate of this electrolyzer, and the electric supply installation that is connected with this electrode plate, and described electrolyzer is connected with active carbon filtering device with the catalytic mixing groove respectively.
10. Sewage treatment systems according to claim 1 is characterized in that:
Described Sewage treatment systems also comprises the transfer device that is provided with stirring nozzle and electrode plate rinse bath and traveling electrode dish, and this electrode plate rinse bath water port is adjusted groove with flow and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202649930U CN201777951U (en) | 2010-07-20 | 2010-07-20 | Sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202649930U CN201777951U (en) | 2010-07-20 | 2010-07-20 | Sewage treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN201777951U true CN201777951U (en) | 2011-03-30 |
Family
ID=43791171
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|---|---|---|---|
| CN2010202649930U Expired - Fee Related CN201777951U (en) | 2010-07-20 | 2010-07-20 | Sewage treatment system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103342436A (en) * | 2013-06-17 | 2013-10-09 | 南通大学 | Method and system for treating municipal waste water with seawater |
| CN106006851A (en) * | 2011-08-25 | 2016-10-12 | 电解臭氧股份有限公司 | Apparatus for Producing and Delivering Ozonated Water |
| WO2017054256A1 (en) * | 2015-09-29 | 2017-04-06 | 北京大学 | Method for recovering oil contamination by means of carbon nanotube sponge and electrically controlled oil displacing technique |
-
2010
- 2010-07-20 CN CN2010202649930U patent/CN201777951U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106006851A (en) * | 2011-08-25 | 2016-10-12 | 电解臭氧股份有限公司 | Apparatus for Producing and Delivering Ozonated Water |
| CN106006851B (en) * | 2011-08-25 | 2020-05-12 | 伊诺净技术公司 | Apparatus for producing and delivering ozonated water |
| CN103342436A (en) * | 2013-06-17 | 2013-10-09 | 南通大学 | Method and system for treating municipal waste water with seawater |
| CN103342436B (en) * | 2013-06-17 | 2015-08-05 | 南通大学 | A kind of method and system utilizing brine disposal municipal wastewater |
| WO2017054256A1 (en) * | 2015-09-29 | 2017-04-06 | 北京大学 | Method for recovering oil contamination by means of carbon nanotube sponge and electrically controlled oil displacing technique |
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Granted publication date: 20110330 Termination date: 20140720 |
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