CN106006869B - With the capacitive desalination device for intersecting diversion pipe - Google Patents
With the capacitive desalination device for intersecting diversion pipe Download PDFInfo
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- CN106006869B CN106006869B CN201610476093.4A CN201610476093A CN106006869B CN 106006869 B CN106006869 B CN 106006869B CN 201610476093 A CN201610476093 A CN 201610476093A CN 106006869 B CN106006869 B CN 106006869B
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- 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
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4691—Capacitive deionisation
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- 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
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46152—Electrodes characterised by the shape or form
- C02F2001/46157—Perforated or foraminous electrodes
- C02F2001/46161—Porous electrodes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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Abstract
The invention discloses the capacitive desalination devices that a kind of band intersects diversion pipe, single capacitor desalination mechanism (1) including the setting of two parallel connections, the separate type capacitor Desalination machine structure (2) being made of long electrode (3) relatively disposed in parallel and porous electrode (4) is designed on rear side of each single capacitor desalination mechanism (1), it is equipped with ion diversion pipe (5) arranged in a crossed manner between single capacitor desalination mechanism (1) and separate type capacitor Desalination machine structure (2) solution of enrichment opposite-sign in single capacitor desalination mechanism (1) is imported into corresponding separate type capacitor Desalination machine structure (2), so that low-solids water is flowed out through less salt exhalant region (6), and it is enriched in the exhalant region with high salt (7) that the high concentration ion water at long electrode (3) is then constituted through long electrode (3) and porous electrode (4) and flows out.The invention enables the effects of haline water generation zwitterion separation not by turbulent perturbation, and the ion diversion pipe of intersection further improves efficiency, is easily used and easy to maintain.
Description
Technical field
The present invention relates to desalting technology field, it is specifically a kind of with capacitance technology to high-salt wastewater carry out processing and
Has the characteristics that the capacitive desalination device with intersection diversion pipe high-efficient, easy to maintain.
Background technique
Capacitance method desalination is to allow brackish water to flow through to have a pair of plate porous electrode (mostly carbon electricity for being applied with voltage in two sides
Pole) pipeline, ion is enriched with to anode and cathode respectively under the action of electric field, and makes the significantly reduced technology of salt content in water, have
Have the characteristics that structure is simple easy to maintain.Electrode is to prevent from being enriched in electricity since turbulent perturbation can be taken away using the reason of porous electrode
Extremely near ion and cause inefficient.Also by the mode for adding attached one layer of anion and cation exchange membrane respectively in anode and cathode
Further increase efficiency.However all there is itself in these methods.With regard to nothing after the electrode hole adsorption saturation of porous electrode
Method reabsorbs more ions, causes device to lose desalination function, needs to apply backward voltage and eluted, make electrode regeneration.
So the device can not continuous work.More device parallel connections and real-time monitoring voltage are needed in actual use.Seriously constrain this
The use of technology.Although and the use of film brings the raising of efficiency, also brings the difficulty of raising and the maintenance of cost.
Summary of the invention
In response to the problems existing in the prior art, the purpose of the present invention is to provide it is a kind of with capacitance technology to high-salt wastewater into
Row handles and has the characteristics that the capacitive desalination device with intersection diversion pipe high-efficient, easy to maintain.
The purpose of the present invention is what is solved by the following technical programs:
A kind of band intersects the capacitive desalination device of diversion pipe, the single capacitor desalination mechanism including the setting of two parallel connections,
It is made of it is characterized by: being designed on rear side of each single capacitor desalination mechanism long electrode relatively disposed in parallel and porous electrode
Separate type capacitor Desalination machine structure, between single capacitor desalination mechanism and separate type capacitor Desalination machine structure be equipped with it is arranged in a crossed manner from
The solution that opposite-sign is enriched in single capacitor desalination mechanism is imported into corresponding separate type capacitor Desalination machine by sub- diversion pipe
In structure, the turbulent flow in single capacitor desalination mechanism is avoided by the current limliting of porous electrode again later, ion isolation effect is broken
It is bad, it is flowed out into the region between it through less salt exhalant region so that low-solids water passes through porous electrode respectively, and it is enriched in length
High concentration ion water at electrode, which is then collected, is mixed to form the water outlet with high salt that water outlet with high salt is constituted through long electrode and porous electrode
Area's outflow.
The long electrode includes the first long electrode and the second long electrode, the front of the first long electrode and corresponding the
One noncontinuous electrode constitutes a single capacitor desalination mechanism, and the front of the second long electrode and corresponding second noncontinuous electrode constitute another
A single capacitor desalination mechanism, before above-mentioned two single capacitor desalination mechanism also constitutes the capacitive desalination device that the band intersects diversion pipe
Grade.
The porous electrode includes the first porous electrode and the second porous electrode, the first porous electrode and corresponding
The rear portion of first long electrode constitutes a separate type capacitor Desalination machine structure, the second porous electrode and corresponding second long electrode
Rear portion constitute another separate type capacitor Desalination machine structure, the separate type capacitor Desalination machine structure of two parallel connections settings is constituted should
Rear class with the capacitive desalination device for intersecting diversion pipe.
Spacing between the front of first long electrode and corresponding first noncontinuous electrode is less than the first porous electrode
Spacing between the rear portion of corresponding first long electrode；And second long electrode front and corresponding second short electricity
Spacing between pole is less than the spacing between the second porous electrode and the rear portion of corresponding second long electrode.
The rear portion of first porous electrode and corresponding first long electrode constitutes exhalant region with high salt, and more than second
The rear portion of pore electrod and corresponding second long electrode constitutes exhalant region with high salt；First porous electrode and the second porous electrode it
Between region constitute less salt exhalant region.
The region tail end that the front of first long electrode and corresponding first noncontinuous electrode are constituted is led by ion
Flow tube is connected to the separate type capacitor Desalination machine structure that the rear portion of the second porous electrode and corresponding second long electrode is constituted；The
The region tail end that the front of two long electrodes and corresponding second noncontinuous electrode are constituted passes through ion diversion pipe and the first porous electricity
Pole is connected to another separate type capacitor Desalination machine structure that the rear portion of corresponding first long electrode is constituted.
The length ratio of first long electrode and the first noncontinuous electrode is 2-4, and the first long electrode and the first porous electricity
The length ratio of pole is 1.5-2.
First long electrode and the first noncontinuous electrode or the first long electrode and the first porous electrode or the second length
The voltage of the constant pressure electric field applied between electrode and the second noncontinuous electrode or the second long electrode and the second porous electrode be 0.5~
10 volts, and the electric field strength in area with high salt is greater than less salt area.
The porous electrode it is porous by spraying or infiltrating cation and anion exchange high molecular material to improve performance.
Whole electrodes in single capacitor desalination mechanism and separate type capacitor Desalination machine structure all use inertia material to be made.
The present invention has the following advantages compared with prior art:
The present invention is by adding two corresponding separate type capacitive desalinations behind two single capacitor desalination mechanisms in parallel
Mechanism, and by ion diversion pipe by single capacitor desalination mechanism tail end be enriched with opposite-sign solution imported into it is corresponding
In separate type capacitor Desalination machine structure, later again by the current limliting of porous electrode avoid the turbulent flow in single capacitor desalination mechanism to from
The destruction of sub- separating effect, so that low-solids water passes through porous electrode into the region between it through less salt exhalant region stream respectively
Out, be enriched in the high concentration ion water at long electrode be then collected be mixed to form it is with high salt water outlet through long electrode and porous electrode structure
At exhalant region with high salt outflow；The setting of above structure avoids zwitterion respectively by parallel positive cathode attraction and in both ends richness
Break the state that zwitterion is enriched with respectively due to easily forming turbulent perturbation caused by wastewater flow is big, flow velocity is fast after collection,
The generation of turbulent flow can be effectively limited, while by applying suitable current potential on porous electrode, separation can be further increased
Effect can optimize desalination condition, reach best desalting effect by adjusting the flow proportional of high low-solids water exhalant region.
The present invention replaces the dialysis arranged in parallel of multipair anion and cation exchange membrane by the capacitor design with porous electrode
Pond, the shortcomings that by cancelling amberplex, avoiding cost high, easy to damage, the difficult maintenance of film method and membrane electrodialysis pond
The problem of structure is complicated, not convenient for safeguarding, maintenance difficult, also avoids the needs of existing porous electrode condenser type desalter
The problem of periodically reversing desalination discontinuity caused by direction of an electric field eluting electrode and inefficiency, and because multipair electrode
In the presence of the single pair that compares electrode can significantly improve efficiency；Turbulent flow is effectively prevented by way of adding porous electrode to cause
Ion isolation the case where being destroyed, multielectrode configuration further improves separating effect, and device is without moving assembly, structure letter
Single maintenance easy to clean, significantly improves separation and the bioaccumulation efficiency of ion by the setting of guiding performance cross line, to electrode
Continuous elution so that entire desalination processes be it is continuous, online desalination and complicated control device can not be needed；Therefore this four
Efficiency, ease for use, the ease for maintenance of electrode capacitance desalter have all obtained significant raising, effectively improve capacitance kind desalination
The application prospect of technology is suitable for promoting the use of.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram with the capacitive desalination device for intersecting diversion pipe of the invention.
Wherein: 1-single capacitor desalination mechanism；2-separate type capacitor Desalination machine structures；3-long electrodes；31-the first long electricity
Pole；32-the second long electrode；4-porous electrodes；41-the first porous electrode；42-the second porous electrode；5-ion water conservancy diversion
Pipe；6-less salt exhalant regions；7-exhalant regions with high salt；8-the first noncontinuous electrode；9-the second noncontinuous electrode.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and embodiments.
A kind of band intersects the capacitive desalination device of diversion pipe as shown in Figure 1:, the single capacitor including the setting of two parallel connections
Desalination mechanism 1, the rear side of each single capacitor desalination mechanism 1 are designed with by long electrode 3 relatively disposed in parallel and 4 structure of porous electrode
At separate type capacitor Desalination machine structure 2, between single capacitor desalination mechanism 1 and separate type capacitor Desalination machine structure 2 be equipped with intersect set
The solution that opposite-sign is enriched in single capacitor desalination mechanism 1 is imported into corresponding Split type electric by the ion diversion pipe 5 set
Hold in desalination mechanism 2, the turbulent flow in single capacitor desalination mechanism 1 is avoided to ion point by the current limliting of porous electrode 4 again later
Destruction from effect is flowed so that low-solids water passes through the region that porous electrode 4 enters between it respectively through less salt exhalant region 6
Out, be enriched in the high concentration ion water at long electrode 3 be then collected be mixed to form it is with high salt water outlet through long electrode 3 and porous electrode
4 exhalant regions with high salt 7 constituted flow out.In addition whole electrodes in single capacitor desalination mechanism 1 and separate type capacitor Desalination machine structure 2 are all
It is made of inertia material；And porous electrode 4 is porous by spraying or infiltrating cation and anion exchange high molecular material to improve
Performance.
On the basis of said mechanism, long electrode 3 includes the first long electrode 31 and the second long electrode 32, the first long electrode 31
Front and corresponding first noncontinuous electrode 8 constitute an only capacitive desalination mechanism 1, the front of the second long electrode 32 and with
Corresponding second noncontinuous electrode 9 constitute another single capacitor desalination mechanism 1, above-mentioned two single capacitor desalination mechanism 1 also constitutes this
Prime with the capacitive desalination device for intersecting diversion pipe；And porous electrode 4 includes the first porous electrode 41 and the second porous electrode
42, rear portion one separate type capacitor Desalination machine structure 2 of composition of the first porous electrode 41 and corresponding first long electrode 31, the
The rear portion of two porous electrodes 42 and corresponding second long electrode 32 constitutes another separate type capacitor Desalination machine structure 2, and two
The separate type capacitor Desalination machine structure 2 of parallel connection setting constitutes the rear class that the band intersects the capacitive desalination device of diversion pipe；In addition
Spacing between the front of first long electrode 31 and corresponding first noncontinuous electrode 8 is less than the first porous electrode 41 and right therewith
Spacing between the rear portion for the first long electrode 31 answered, and the front of the second long electrode 32 and corresponding second noncontinuous electrode 9
Between spacing less than the spacing between the second porous electrode 42 and the rear portion of corresponding second long electrode 32.First is porous
The rear portion of electrode 41 and corresponding first long electrode 31 constitutes exhalant region 7 with high salt and the second porous electrode 42 and is corresponding to it
The rear portion of the second long electrode 32 constitute exhalant region 7 with high salt, the region between the first porous electrode 41 and the second porous electrode 42
Constitute less salt exhalant region 6；The region tail end that the front of first long electrode 31 and corresponding first noncontinuous electrode 8 are constituted by from
The separate type capacitor Desalination machine that the rear portion of sub- diversion pipe 5 and the second porous electrode 42 and corresponding second long electrode 32 is constituted
Structure 2 is connected to, and the region tail end of the front of the second long electrode 32 and corresponding second noncontinuous electrode 9 composition passes through ion diversion pipe
5 and first porous electrode 41 and corresponding first long electrode 31 another separate type capacitor Desalination machine structure for constituting of rear portion
2 connections.The length ratio of first long electrode 31 and the first noncontinuous electrode 8 is 2-4, and the first long electrode 31 and the first porous electrode 41
Length ratio be 1.5-2；Other first long electrode 31 and the first noncontinuous electrode 8 or the first long electrode 31 and the first porous electricity
Apply between pole 41 or the second long electrode 32 and the second noncontinuous electrode 9 or the second long electrode 32 and the second porous electrode 42
The voltage of constant pressure electric field is 0.5~10 volt, and the electric field strength in area with high salt is greater than less salt area.
It is of the invention with the capacitive desalination device for intersecting diversion pipe in use, the constant pressure electric field applied between each electrode
Voltage is 0.5~10 volt, and the electric field strength in area with high salt is greater than less salt area.Pending water with high salt enters device through water inlet pipe
After prime, under the electric field occur zwitterion separation, two primes in parallel have respectively radical ion diversion pipe connection it is corresponding after
The solution for being enriched with opposite-sign respectively is imported other side's rear class, to enhance separating effect by grade.The presence of rear class porous electrode 4,
Ion is limited near the rear portion of corresponding first long electrode 31 or the rear portion of the second long electrode 32 and by corresponding by porous electrode 4
Exhalant region with high salt 7 export, the water of the ion containing low concentration, which passes through, to be formed low-solids water after porous electrode 4 and is led by less salt exhalant region 7
Out.Since the electrode spacing of single capacitor desalination mechanism 1 is small, voltage difference causes greatly electric field strength higher, have well about to ion
Shu Zuoyong can optimize desalination condition, reach best desalting effect by adjusting the flow proportional of high low-solids water exhalant region.
In said structure, the hole to further increase treatment effeciency and determining porous electrode 4 according to the condition of actual use, requirement
Diameter size is between tens microns to several millimeters, it may also be necessary to which porous electrode 4 is infiltrated the high polymer in zwitterion film
Initiated polymerization again in raw material forms ion-exchange particles in porous chamber, improves separating effect.
The present invention is by adding two corresponding separate type capacitive desalinations behind two single capacitor desalination mechanisms in parallel
Mechanism, and by ion diversion pipe by 1 tail end of capacitive desalination mechanism be enriched with opposite-sign solution imported into it is corresponding
In separate type capacitor Desalination machine structure 2, the turbulent flow pair in capacitive desalination mechanism 1 is avoided by the current limliting of porous electrode 4 again later
The destruction of ion isolation effect is discharged so that low-solids water passes through the region that porous electrode 4 enters between it respectively through less salt
Area 6 is flowed out, and is enriched in the high concentration ion water at long electrode 3 and is then collected and be mixed to form water outlet with high salt through long electrode 3 and more
The exhalant region with high salt 7 that pore electrod 4 is constituted flows out；The setting of above structure avoids zwitterion and is attracted respectively by parallel positive cathode
And turbulent perturbation is easily formed caused by, flow velocity big due to wastewater flow is fast after the enrichment of both ends to break zwitterion rich respectively
The state of collection can effectively limit the generation of turbulent flow, while by applying suitable current potential on porous electrode 4, can be into one
Step improves separating effect, by adjusting the flow proportional of high low-solids water exhalant region, can optimize desalination condition, reach best de-
Salt effect.
The present invention replaces the dialysis arranged in parallel of multipair anion and cation exchange membrane by the capacitor design with porous electrode 4
Pond, the shortcomings that by cancelling amberplex, avoiding cost high, easy to damage, the difficult maintenance of film method and membrane electrodialysis pond
The problem of structure is complicated, not convenient for safeguarding, maintenance difficult, also avoids the needs of existing porous electrode condenser type desalter
The problem of periodically reversing desalination discontinuity caused by direction of an electric field eluting electrode and inefficiency, and because multipair electrode
In the presence of the single pair that compares electrode can significantly improve efficiency；Turbulent flow is effectively prevented by way of adding porous electrode 4 to make
At ion isolation be destroyed the case where, multielectrode configuration further improves separating effect, and device is without moving assembly, structure
Simple maintenance easy to clean, significantly improves separation and the bioaccumulation efficiency of ion by the setting of guiding performance cross line, to electricity
The continuous elution of pole so that entire desalination processes be it is continuous, online desalination and complicated control device can not be needed；Therefore it should
Efficiency, ease for use, the ease for maintenance of four electrode capacitance desalters have all obtained significant raising, and it is de- to effectively improve capacitance kind
The application prospect of salt technology is suitable for promoting the use of.
The above examples only illustrate the technical idea of the present invention, and this does not limit the scope of protection of the present invention, all
According to the technical idea provided by the invention, any changes made on the basis of the technical scheme each falls within the scope of the present invention
Within；The technology that the present invention is not directed to can be realized by the prior art.
Claims (10)
1. a kind of band intersects the capacitive desalination device of diversion pipe, the single capacitor desalination mechanism (1) including the setting of two parallel connections,
It is characterized by: being designed on rear side of each single capacitor desalination mechanism (1) by long electrode (3) relatively disposed in parallel and porous electricity
The separate type capacitor Desalination machine structure (2) that pole (4) is constituted, single capacitor desalination mechanism (1) and separate type capacitor Desalination machine structure (2) it
Between be equipped with ion diversion pipe (5) arranged in a crossed manner by the solution of enrichment opposite-sign in single capacitor desalination mechanism (1) imported into
Corresponding separate type capacitor Desalination machine structure (2) in, single capacitor Desalination machine is avoided by the current limliting of porous electrode (4) again later
Destruction of the turbulent flow to ion isolation effect in structure (1), so that low-solids water passes through porous electrode (4) between it respectively
Region flowed out through less salt exhalant region (6), and be enriched in the high concentration ion water at long electrode (3) and be then collected and be mixed to form height
The exhalant region with high salt (7) that salt water outlet is constituted through long electrode (3) and porous electrode (4) flows out.
2. the capacitive desalination device that band according to claim 1 intersects diversion pipe, it is characterised in that: the long electrode
It (3) include the first long electrode (31) and the second long electrode (32), the front of the first long electrode (31) and corresponding first short
Electrode (8) constitutes a single capacitor desalination mechanism (1), the front of the second long electrode (32) and corresponding second noncontinuous electrode
(9) another single capacitor desalination mechanism (1) is constituted, above-mentioned two single capacitor desalination mechanism (1) also constitutes the band and intersects diversion pipe
Capacitive desalination device prime.
3. the capacitive desalination device that band according to claim 2 intersects diversion pipe, it is characterised in that: the porous electrode
It (4) include the first porous electrode (41) and the second porous electrode (42), the first porous electrode (41) and corresponding first grow
The rear portion of electrode (31) constitutes a separate type capacitor Desalination machine structure (2), the second porous electrode (42) and corresponding second
The rear portion of long electrode (32) constitutes another separate type capacitor Desalination machine structure (2), the separate type capacitor of two parallel connections setting
Desalination mechanism (2) constitutes the rear class that the band intersects the capacitive desalination device of diversion pipe.
4. the capacitive desalination device that band according to claim 3 intersects diversion pipe, it is characterised in that: first long electrode
(31) spacing between front and corresponding first noncontinuous electrode (8) is less than the first porous electrode (41) and corresponding
Spacing between the rear portion of first long electrode (31)；And second long electrode (32) front and corresponding second noncontinuous electrode
(9) spacing between is less than the spacing between the second porous electrode (42) and the rear portion of corresponding second long electrode (32).
5. the capacitive desalination device that band according to claim 3 intersects diversion pipe, it is characterised in that: described first is porous
The rear portion of electrode (41) and corresponding first long electrode (31) constitutes exhalant region (7) with high salt, and the second porous electrode (42)
Exhalant region (7) with high salt is constituted with the rear portion of corresponding second long electrode (32)；First porous electrode (41) and second porous
Region between electrode (42) constitutes less salt exhalant region (6).
6. intersecting the capacitive desalination device of diversion pipe according to band as claimed in claim 3 to 5, it is characterised in that: described the
The region tail end that the front of one long electrode (31) and corresponding first noncontinuous electrode (8) are constituted by ion diversion pipe (5) with
The separate type capacitor Desalination machine structure (2) that the rear portion of second porous electrode (42) and corresponding second long electrode (32) is constituted is even
It is logical；The region tail end that the front of second long electrode (32) and corresponding second noncontinuous electrode (9) are constituted passes through ion diversion pipe
(5) another separate type capacitor constituted with the first porous electrode (41) and the rear portion of corresponding first long electrode (31) is de-
Salt mechanism (2) connection.
7. the capacitive desalination device that band according to claim 3 intersects diversion pipe, it is characterised in that: the long electricity of described first
The length ratio of pole (31) and the first noncontinuous electrode (8) is 2-4, and the length of the first long electrode (31) and the first porous electrode (41)
The ratio between be 1.5-2.
8. the capacitive desalination device that band according to claim 3 intersects diversion pipe, it is characterised in that: the long electricity of described first
Pole (31) and the first noncontinuous electrode (8) or the first long electrode (31) and the first porous electrode (41) or the second long electrode (32)
And second voltage of constant pressure electric field that applies between noncontinuous electrode (9) or the second long electrode (32) and the second porous electrode (42)
It is 0.5~10 volt.
9. the capacitive desalination device that band according to claim 1 intersects diversion pipe, it is characterised in that: the porous electrode
(4) porous by spraying or infiltrating cation and anion exchange high molecular material to improve performance.
10. the capacitive desalination device that band according to claim 1 intersects diversion pipe, it is characterised in that: the single capacitor is de-
Whole electrodes in salt mechanism (1) and separate type capacitor Desalination machine structure (2) all use inertia material to be made.
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| CN110240231B (en) * | 2019-06-28 | 2021-09-28 | 马鞍山市新桥工业设计有限公司 | Fluid purification system and purification method |
| CN110143649B (en) * | 2019-06-28 | 2021-09-07 | 马鞍山市新桥工业设计有限公司 | Double-circuit fluid purification system |
| CN111545070B (en) * | 2020-05-28 | 2022-04-12 | 佛山市顺德区美的饮水机制造有限公司 | Electrodialysis device |
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| US9067811B1 (en) * | 2012-05-25 | 2015-06-30 | Lockheed Martin Corporation | System, method, and control for graphenoid desalination |
| WO2015138235A2 (en) * | 2014-03-12 | 2015-09-17 | Access Business Group International Llc | Capacitive deionization system and method for operating the system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102123953B (en) * | 2008-06-19 | 2013-07-24 | 坦能公司 | Tubular electrolysis cell comprising concentric electrodes and corresponding method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19517652A1 (en) * | 1995-05-17 | 1996-11-21 | Grundfos As | Reducing nitrate or nitrite content in water by electrolytic and catalytic treatment |
| US9067811B1 (en) * | 2012-05-25 | 2015-06-30 | Lockheed Martin Corporation | System, method, and control for graphenoid desalination |
| CN105026318A (en) * | 2012-12-21 | 2015-11-04 | 德克萨斯州大学系统董事会 | Electrolyte-separating membrane for selective transfer of cations through the membrane and process for manufacturing said membrane |
| WO2015138235A2 (en) * | 2014-03-12 | 2015-09-17 | Access Business Group International Llc | Capacitive deionization system and method for operating the system |
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