CN104016451A - Equipment for double-membrane desalination through synergistic effect of pressure field and electric field and application method - Google Patents
Equipment for double-membrane desalination through synergistic effect of pressure field and electric field and application method Download PDFInfo
- Publication number
- CN104016451A CN104016451A CN201410285095.6A CN201410285095A CN104016451A CN 104016451 A CN104016451 A CN 104016451A CN 201410285095 A CN201410285095 A CN 201410285095A CN 104016451 A CN104016451 A CN 104016451A
- Authority
- CN
- China
- Prior art keywords
- reverse osmosis
- water outlet
- housing
- membrane
- equipment
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Abstract
The invention discloses equipment for double-membrane desalination through the synergistic effect of a pressure field and an electric field and an application method. The equipment comprises reverse osmosis membranes, anion and cation membranes, an electrode and the like, wherein the electrode is electrified and pressurized for inflowing water so that the equipment runs in both the electric field and the pressure field simultaneously. The reverse osmosis membranes and the anion and cation membranes in the equipment are perpendicularly arranged to form a plurality of reaction cells, and effluent water acted by the anion and cation membranes is directly drained through a water outlet pipe connected with the reaction cells. The adjacent reverse osmosis membranes are taken as a group of reverse osmosis system, and the water outlet galleries of the reverse osmosis system are formed among the membranes at intervals. The equipment is applied to realize the simultaneous conducting of reverse osmosis process and electroosmosis processes; the pressure field and the electric field have influence on each other; through the action of the pressure field, the electroosmosis effect can be enhanced, the ion migration rate can be speeded up, the desalination rate can be improved, and the energy consumption can be reduced; through the action of the electric field, the migration of ions in waste water can be promoted, the solvent migration resistance in reverse osmosis process can be reduced, the recovery rate of water can be improved, and the pollution problem of the reverse osmosis membrane can be overcome.
Description
Technical field
The invention belongs to environmental protection and field of energy-saving technology, relate to a kind of haline water desalting treatment equipment, be specifically related to the equipment and methods for using them of the two film desalinations of a kind of pressure field and electric field synergistic effect.
Background technology
Current, along with urbanization and industrialized expansion rapidly, Economic development is rapid.For the high-concentrated saline water of each large enterprises discharge, environment has been caused to great harm, the high salt in water has caused hydrobiont living environment to change, and water quality deterioration is biological death even.In addition, along with the increase of water demand, shortage of fresh water, has to spend large cost, seawater or brackish water desalination are carried out in high investment, to meet the demand of life and process water.No matter be haline water desalination or seawater or brackish water desalination in waste water, all need respective handling technique or facility to come, except anhydrating middle salinity, to reach water demand object.
At present, desalination technology mainly contains evaporation, electrodialysis, reverse osmosis etc.Evaporation is used for the brackish water desalination higher than 10%, but the high bottleneck that is still of energy consumption; Electrodialysis and reverse osmosis can be applicable to the desalination of middle lower concentration (lower than 5%) brackish water.Electrodialysis desalination technology relates generally to two processes, and the one, the mobility of ion, the 2nd, the selection transmitance of film, two kinds of processes are all subject to the impact of strength of electric field, and the waterpower state between film is also one of influence factor simultaneously.Electrodialysis desalination technology easily produces concentration polarization phenomenon in operational process, and the rate of recovery of water is low, and desalting efficiency also needs to improve.The feature of reverse osmosis is to bring into play function compared with under low operating pressure, affected by the factors such as pH value, temperature less, and desalting efficiency can reach more than 98 ~ 99%, but the problem such as it is difficult to exist dense water resources, and film is seriously polluted, facility operation maintenance cost height.
Although electrodialysis and reverse osmosis can loss-rate in the past the several years reduced, due to problem still exist more, for haline water desalination problem, still not more perfect technique and method at present.
Summary of the invention
Technical problem to be solved by this invention is: while use separately due to reverse osmosis or ion selective membrane, and single pressure field or the electric field action of formula only depending on, the rate of recovery of water is low, and energy consumption is high, and film is seriously polluted, and equipment complexity in reality.
Technical scheme of the present invention, an equipment for the two film desalinations of pressure field and electric field synergistic effect, this equipment comprises housing, reverse osmosis membrane, anionic membrane, cationic membrane, the convertible battery lead plate of negative and positive polarity, freshwater room rising pipe, dense hydroecium rising pipe, reverse osmosis water outlet pipe, freshwater room, dense hydroecium, reverse osmosis water outlet gallery, housing
Reverse osmosis water outlet catchment area in the water inlet buffer zone of interior upper end, reaction zone and the housing at the interior middle part of housing; Described housing is rectangular shape, and upper end closed leaves water-in; Described negative and positive level battery lead plate is placed in the both sides that housing inherence is parallel to the broadside of rectangular parallelepiped, and described infiltration water outlet gallery is the interval between adjacent two reverse osmosis diaphragms; The reaction zone at middle part is the interval between adjacent two groups of reverse osmosis membranes and between reverse osmosis membrane and inner walls in described housing; In described reaction zone, be parallel to the long limit of housing rectangular parallelepiped, reverse osmosis membrane is placed at interval; Two adjacent reverse osmosis membranes form one group, and described anionic membrane, cationic membrane and reverse osmosis membrane vertical interlaced are inlaid between two groups of reverse osmosis membranes and between reverse osmosis membrane and inner walls; Form multiple reaction lattice chamber by anionic membrane, cationic membrane, reverse osmosis membrane and housing; Form the effect of electric field by the convertible battery lead plate of negative and positive polarity, zwitterion is anode and movable cathode respectively, makes to be staggered to form in equipment dense hydroecium and freshwater room; Dense hydroecium below arranges dense hydroecium rising pipe, and freshwater room below arranges freshwater room rising pipe, and described reverse osmosis water outlet gallery directly passes into reverse osmosis water outlet catchment area, and below, reverse osmosis water outlet catchment area arranges reverse osmosis water outlet pipe.
The height of described anionic membrane, cationic membrane is identical with reaction zone height, and the spacing between the wide and two adjacent groups reverse osmosis membrane of film equates.
Upper end in housing, described water inlet buffer zone, is 1/10 of housing volume, and lower end in housing, described reverse osmosis water outlet catchment area is 1/10 of housing volume, and described reaction zone is middle part in housing, is 2/5 of housing volume.
The convertible battery lead plate of described negative and positive polarity adopts titanium ruthenium electrode plate, and multipair electrode can be set, and many group ionic membrane assemblies can be set between every pair of electrode, and ratio of desalinization and the efficiency of quantity basis design are determined.
A method of applying aforesaid device, is characterized in, the method is:
The high pressure that haline water adds by pump the osmotic pressure that is greater than reverse osmosis membrane enters aforesaid device, makes the convertible battery lead plate energising of negative and positive polarity simultaneously, haline water reacts lattice chamber in water inlet buffer zone uniformly distributing to each, from top to bottom flow into reaction zone, in each reaction lattice chamber, due to the effect of the convertible battery lead plate formation of negative and positive polarity electric field, positively charged ion sees through cationic membrane to cathodic migration, negatively charged ion sees through the migration of anionic membrane anode, make to be staggered to form in equipment dense hydroecium and freshwater room, dense hydroecium water outlet collects and former water mixed cycle access arrangement through overrich hydroecium rising pipe, freshwater room water outlet is directly collected utilization through freshwater room rising pipe, simultaneously due to the effect by pump mineralization pressure field, solvent separates through reverse osmosis membrane and permeates to reverse osmosis water outlet gallery from solution, finally collect in reverse osmosis water outlet catchment area, discharged by reverse osmosis water outlet pipe, after reaction 2 ~ 8h, convert the convertible battery lead plate polarity of negative and positive polarity, continue reaction.
Beneficial effect of the present invention
?
1. this invention directly arranges by reverse osmosis membrane and zwitterion costal fold, form reaction compartment, realized reverse osmosis process and electrodialysis process and carried out simultaneously, and by the whole reaction while in pressure field and electric field, improve waste water desalination effect, solved the problem of equipment complexity in reality.
2. this invention strengthens electrodialysis effect by pressure field effect, can accelerate ion mobility, and after reverse osmosis process separation solvent, strength of solution is increased, and is more beneficial to the migration of electrodialysis process zwitterion.Than single electrodialysis, under identical desalination effect, the time of the reaction that this invention needs is short, and energy consumption is low.
3. this invention has promoted the migration of waste water intermediate ion by electric field action, has reduced Solvent migration resistance in reverse osmosis process, than single reverse osmosis process, can improve the water rate of recovery, reduces energy consumption.And due to the transformation of electric field electrode, ion migration conversion, makes the each component of waste water have a mobile power, thereby has improved the problem that reverse osmosis membrane pollutes.
Brief description of the drawings
Fig. 1 is present device two dimensional structure schematic diagram;
Fig. 2 is that the 1-1 of Fig. 1 is to dissecing structural representation;
Fig. 3 is that the 2-2 of Fig. 1 is to dissecing structural representation.
Embodiment
Embodiment 1
Shown in Fig. 1-3, the equipment of the two film desalinations of a kind of pressure field and electric field synergistic effect, this equipment comprises housing 1, reverse osmosis water outlet catchment area 14, the housing 15 in reaction zone 13 and the housing at middle part in the water inlet buffer zone 12 of upper end, housing in reverse osmosis membrane 2, anionic membrane 3, cationic membrane 4, the convertible battery lead plate 5 of negative and positive polarity, freshwater room rising pipe 6, dense hydroecium rising pipe 7, reverse osmosis water outlet pipe 8, freshwater room 9, dense hydroecium 10, reverse osmosis water outlet gallery 11, housing; Described housing is rectangular shape, and upper end closed leaves water-in; Described negative and positive level battery lead plate 5 is placed in the both sides that housing inherence is parallel to the broadside of rectangular parallelepiped, and described infiltration water outlet gallery 11 is the interval between adjacent two reverse osmosis diaphragms; The reaction zone 13 at middle part is the interval between adjacent two groups of reverse osmosis membranes and between reverse osmosis membrane and inner walls in described housing; In described reaction zone 13, be parallel to the long limit of housing rectangular parallelepiped, reverse osmosis membrane 2 is placed at interval; Two adjacent reverse osmosis membranes form one group, and described anionic membrane 3, cationic membrane 4 and reverse osmosis membrane vertical interlaced are inlaid between two groups of reverse osmosis membranes and between reverse osmosis membrane and inner walls; Formed multiple anti-by anionic membrane, cationic membrane, reverse osmosis membrane and housing
Answer lattice chamber; Form the effect of electric field by the convertible battery lead plate 5 of negative and positive polarity, zwitterion is anode and movable cathode respectively, makes to be staggered to form in equipment dense hydroecium 10 and freshwater room 9; Dense hydroecium 10 belows arrange dense hydroecium rising pipe 7, and freshwater room 9 belows arrange freshwater room rising pipe 6, and described reverse osmosis water outlet gallery 11 directly passes into reverse osmosis water outlet catchment area 14, and 14 belows, reverse osmosis water outlet catchment area arrange reverse osmosis water outlet pipe 8.
Upper end in housing, described water inlet buffer zone 12, is 1/10 of housing volume, and lower end in housing, described reverse osmosis water outlet catchment area 14 is 1/10 of housing volume, and described reaction zone 12 is middle part in housing, is 2/5 of housing volume.
In the present embodiment, the long 260mm of housing, wide 190mm, high 260mm, this size can change according to actual needs.The volume ratio of water inlet buffer zone 12, reaction zone 13, reverse osmosis water outlet catchment area 14 is 1:4:1.
Reverse osmosis membrane 2 adopts maximum the bear reverse osmosis membrane that pressure is 70bar, long 260mm, high 270mm.Reverse osmosis membrane 2 tops are connected with 13 tops, reaction zone, and reverse osmosis water outlet catchment area 10mm is stretched in reverse osmosis membrane 2 lower ends, reverse osmosis membrane 2 two ends, left and right and housing close-coupled.Spacing 10mm between two adjacent films, adjacent reverse osmosis membrane forms one group, spacing 40mm between two groups of adjacent films, reverse osmosis membrane 2 is also 40mm with housing 1 both sides spacing, places 3 groups of (6) reverse osmosis membranes 2 in shell.Perpendicular to reverse osmosis membrane 2, between two groups of reverse osmosis membranes and between reverse osmosis membrane and housing, be inlaid into zwitterion film, be the long 40mm of film, high 260mm, anionic membrane 3 and cationic membrane 4 spacing 40mm, be staggeredly placed, place altogether anionic membrane 3 and each 12 of cationic membrane 4, form 20 with reverse osmosis membrane 2 and housing 1 and react lattice chamber.Four reaction lattice chambers of every row form one group of freshwater room 9 or dense hydroecium 10, and totally five rows have three row's freshwater rooms and the dense hydroecium of two rows, and freshwater room below arranges freshwater room rising pipe 6, and the arm of rising pipe is connected with each reaction lattice chamber of freshwater room.Dense hydroecium below arranges dense hydroecium rising pipe 7, and the arm of rising pipe is connected with each reaction lattice chamber of dense hydroecium.14 belows, reverse osmosis water outlet catchment area arrange reverse osmosis water outlet pipe 8.The convertible battery lead plate 5 of negative and positive polarity adopts titanium ruthenium electrode plate.
The method of applying aforesaid device is that the high pressure that haline water adds by pump the osmotic pressure that is greater than reverse osmosis membrane enters an aforesaid device, makes the convertible battery lead plate 5 of negative and positive polarity switch on simultaneously; Haline water reacts lattice chamber in water inlet buffer zone 12 uniformly distributings to each, from top to bottom flow into reaction zone 13, in each reaction lattice chamber, because the convertible battery lead plate 5 of negative and positive polarity forms the effect of electric field, positively charged ion sees through cationic membrane 4 to cathodic migration, and negatively charged ion sees through anionic membrane 3 anode migrations, makes to be staggered to form in equipment dense hydroecium 10 and freshwater room 9, dense hydroecium 10 water outlets collect and former water mixed cycle access arrangement through overrich hydroecium rising pipe 7, and freshwater room 9 goes out
Water is directly collected and is utilized through freshwater room rising pipe 7, simultaneously due to the effect by pump mineralization pressure field, solvent separates through reverse osmosis membrane 2 and permeates to reverse osmosis water outlet gallery 11 from solution, finally collect in reverse osmosis water outlet catchment area 14, discharged by reverse osmosis water outlet pipe 8, after reaction 2 ~ 8h, convert the convertible battery lead plate of negative and positive polarity (5) polarity, continue reaction.
In order to improve desalting efficiency, reverse osmosis membrane 2, anionic membrane 3 and cationic membrane 4 are formed to reaction lattice chamber, reverse osmosis process and electrodialysis process are carried out simultaneously, and because the whole reaction while in pressure field and electric field, can strengthen electrodialysis effect by pressure field effect, accelerate ion mobility, and reverse osmosis process separates after solvent, strength of solution is increased, more be beneficial to the migration of electrodialysis process zwitterion, so in this equipment running process, more single electrodialysis appts, can shorten conduction time.
Equipment electric field action has promoted the migration of waste water intermediate ion, has reduced Solvent migration resistance in reverse osmosis process, than single reverse osmosis process, can reduce working pressure.And due to the transformation of electric field electrode, ion migration conversion, makes the each component of waste water have a mobile power, has improved the problem that reverse osmosis membrane pollutes, so the back flushing number of times of this equipment film can reduce.
application Example 1
The equipment of a kind of pressure field in embodiment 1 and the two film desalinations of electric field synergistic effect is applied to the haline water of each chemical enterprise generation of processing certain Coal Chemical Industry garden.At room temperature carry out, former water pH is 8 ~ 9, and saltiness is 3500mg/L.Operation of equipment intake pressure is 15bar, and current density is at 10 ~ 20mA/cm
2, the indoor residence time 10min of reaction lattice, the dense water concentration of water outlet is 14000 ~ 15000mg/L, and the ratio of desalinization of fresh-water system is 30% ~ 40%, and the reverse osmosis system rate of recovery is 90%, and ratio of desalinization reaches 98%.Equipment no power, processes under single pressure field, the time that reacting phase is same, the rate of recovery of reverse osmosis system is 79%, and ratio of desalinization reaches 96%, after the use of 1 month, observe reverse osmosis membrane surface with scanning electron microscope, film pollution layer is thinner than single reverse osmosis; Equipment does not pressurize, under single electric field, processes, and reaction same time, the dense water concentration of water outlet is 7000 ~ 8000mg/L, the ratio of desalinization of fresh-water system is in 20% left and right.More known, pressure field effect has strengthened electrodialysis effect, has accelerated ion mobility, and than single electrodialysis, under identical desalination effect, the time of the reaction that this invention needs is short, and energy consumption is low.Meanwhile, electric field action has promoted the migration of waste water intermediate ion, has reduced Solvent migration resistance in reverse osmosis process, than single reverse osmosis process, has improved the water rate of recovery, reduces energy consumption.And due to the transformation of electric field electrode, ion migration conversion, makes the each component of waste water have a mobile power, has improved the problem that reverse osmosis membrane pollutes.
Claims (6)
1. the equipment of the two film desalinations of a pressure field and electric field synergistic effect, it is characterized in that, this equipment comprises the reverse osmosis water outlet catchment area (14) in reaction zone (13) and the housing at middle part in the water inlet buffer zone (12), housing of upper end in housing (1), reverse osmosis membrane (2), anionic membrane (3), cationic membrane (4), the convertible battery lead plate of negative and positive polarity (5), freshwater room rising pipe (6), dense hydroecium rising pipe (7), reverse osmosis water outlet pipe (8), freshwater room (9), dense hydroecium (10), reverse osmosis water outlet gallery (11), housing; Described housing is rectangular shape, and upper end closed leaves water-in; Described negative and positive level battery lead plate (5) is placed in the both sides that housing inherence is parallel to the broadside of rectangular parallelepiped, and described infiltration water outlet gallery (11) is the interval between adjacent two reverse osmosis diaphragms; The reaction zone (13) at middle part is the interval between adjacent two groups of reverse osmosis membranes and between reverse osmosis membrane and inner walls in described housing; In described reaction zone (13), be parallel to the long limit of housing rectangular parallelepiped, reverse osmosis membrane (2) is placed at interval; Two adjacent reverse osmosis membranes form one group, and described anionic membrane (3), cationic membrane (4) are parallel with the convertible battery lead plate of negative and positive polarity (5), and reverse osmosis membrane vertical interlaced is inlaid between two groups of reverse osmosis membranes and between reverse osmosis membrane and inner walls; Form multiple reaction lattice chamber by anionic membrane, cationic membrane, reverse osmosis membrane and housing; Form the effect of electric field by the convertible battery lead plate of negative and positive polarity (5), zwitterion is anode and movable cathode respectively, makes to be staggered to form in equipment dense hydroecium (10) and freshwater room (9); Dense hydroecium (10) below arranges dense hydroecium rising pipe (7), freshwater room (9) below arranges freshwater room rising pipe (6), described reverse osmosis water outlet gallery (11) directly passes into reverse osmosis water outlet catchment area (14), and reverse osmosis water outlet catchment area (14) below arranges reverse osmosis water outlet pipe (8).
2. the equipment of the two film desalinations of pressure field according to claim 1 and electric field synergistic effect, it is characterized in that, described reverse osmosis diaphragm (2) is made into rectangle, wide equal in length with housing of reverse osmosis diaphragm (2), with housing close-coupled, the top, arrival reaction zone, height upper end (13) of reverse osmosis diaphragm (2), this diaphragm lower end enters reverse osmosis water outlet catchment area (14), and described reverse osmosis water outlet gallery (11) directly passes into reverse osmosis water outlet catchment area (14).
3. the equipment of the two film desalinations of pressure field according to claim 1 and electric field synergistic effect, it is characterized in that, the height of described anionic membrane (3), cationic membrane (4) is highly identical with reaction zone (13), and the spacing between the wide and two adjacent groups reverse osmosis membrane of film equates.
4. the equipment of the two film desalinations of pressure field according to claim 1 and electric field synergistic effect, it is characterized in that, upper end in housing, described water inlet buffer zone (12), for 1/10 of housing volume, lower end in housing, described reverse osmosis water outlet catchment area (14), for 1/10 of housing volume, described reaction zone (13) are middle part in housing, is 2/5 of housing volume.
5. the equipment of the two film desalinations of pressure field according to claim 1 and electric field synergistic effect, is characterized in that, the convertible battery lead plate of described negative and positive polarity (5) adopts titanium ruthenium electrode plate.
6. application rights requires a method for equipment described in 1, it is characterized in that, the method is:
The high pressure that haline water adds by pump the osmotic pressure that is greater than reverse osmosis membrane enters the equipment described in claim 1, makes battery lead plate (5) energising of negative and positive polarity conversion simultaneously, haline water reacts lattice chamber in water inlet buffer zone (12) uniformly distributing to each, from top to bottom flow into reaction zone (13), in each reaction lattice chamber, because the battery lead plate (5) of negative and positive polarity conversion forms the effect of electric field, positively charged ion sees through cationic membrane (4) to cathodic migration, negatively charged ion sees through the migration of anionic membrane (3) anode, make to be staggered to form in equipment dense hydroecium (10) and freshwater room (9), dense hydroecium (10) water outlet collects and former water mixed cycle access arrangement through overrich hydroecium rising pipe (7), freshwater room (9) water outlet is directly collected utilization through freshwater room rising pipe (7), simultaneously due to the effect by pump mineralization pressure field, solvent separates through reverse osmosis membrane (2) and permeates to reverse osmosis water outlet gallery (11) from solution, finally collect in reverse osmosis water outlet catchment area (14), discharged by reverse osmosis water outlet pipe (8), after reaction 2 ~ 8h, convert the convertible battery lead plate of negative and positive polarity (5) polarity, continue reaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285095.6A CN104016451B (en) | 2014-06-24 | 2014-06-24 | The equipment and methods for using them of pressure field and the two film desalination of electric field synergistic effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285095.6A CN104016451B (en) | 2014-06-24 | 2014-06-24 | The equipment and methods for using them of pressure field and the two film desalination of electric field synergistic effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104016451A true CN104016451A (en) | 2014-09-03 |
| CN104016451B CN104016451B (en) | 2015-08-26 |
Family
ID=51433512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410285095.6A Active CN104016451B (en) | 2014-06-24 | 2014-06-24 | The equipment and methods for using them of pressure field and the two film desalination of electric field synergistic effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104016451B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109534465A (en) * | 2018-11-28 | 2019-03-29 | 温州大学激光与光电智能制造研究院 | A kind of parallel desalination plant based on ion concentration polarity effect |
| CN109987684A (en) * | 2017-12-29 | 2019-07-09 | 宁波方太厨具有限公司 | Zwitterion separator in a kind of water |
| WO2019238081A1 (en) * | 2018-06-15 | 2019-12-19 | 毛靖宇 | Ion permeation regulation method and apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10235158A (en) * | 1997-02-27 | 1998-09-08 | Asahi Glass Co Ltd | Apparatus for manufacture of deionized water |
| CN1568220A (en) * | 2001-10-15 | 2005-01-19 | 美国过滤器公司 | Apparatus for fluid purification and methods of manufacture and use thereof |
| RU2326721C2 (en) * | 2006-07-31 | 2008-06-20 | Государственное образовательное учреждение Высшего профессионального образования "Тамбовский государственный технический университет" ГОУ ВПО "ТГТУ" | Roll type electro-bar membrane instrument |
| CN101721914A (en) * | 2009-12-21 | 2010-06-09 | 同济大学 | Hollow-fiber membrane module of additional electric field |
| CN103420459A (en) * | 2013-05-22 | 2013-12-04 | 上海理工大学 | Hybrid membrane desalination processing device and equipment, and desalination method |
-
2014
- 2014-06-24 CN CN201410285095.6A patent/CN104016451B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10235158A (en) * | 1997-02-27 | 1998-09-08 | Asahi Glass Co Ltd | Apparatus for manufacture of deionized water |
| CN1568220A (en) * | 2001-10-15 | 2005-01-19 | 美国过滤器公司 | Apparatus for fluid purification and methods of manufacture and use thereof |
| RU2326721C2 (en) * | 2006-07-31 | 2008-06-20 | Государственное образовательное учреждение Высшего профессионального образования "Тамбовский государственный технический университет" ГОУ ВПО "ТГТУ" | Roll type electro-bar membrane instrument |
| CN101721914A (en) * | 2009-12-21 | 2010-06-09 | 同济大学 | Hollow-fiber membrane module of additional electric field |
| CN103420459A (en) * | 2013-05-22 | 2013-12-04 | 上海理工大学 | Hybrid membrane desalination processing device and equipment, and desalination method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987684A (en) * | 2017-12-29 | 2019-07-09 | 宁波方太厨具有限公司 | Zwitterion separator in a kind of water |
| CN109987684B (en) * | 2017-12-29 | 2024-01-16 | 宁波方太厨具有限公司 | Aquatic anion and cation separator |
| WO2019238081A1 (en) * | 2018-06-15 | 2019-12-19 | 毛靖宇 | Ion permeation regulation method and apparatus |
| CN109534465A (en) * | 2018-11-28 | 2019-03-29 | 温州大学激光与光电智能制造研究院 | A kind of parallel desalination plant based on ion concentration polarity effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104016451B (en) | 2015-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107398181B (en) | Electrodialysis device for quality-based concentration of strong brine in coal chemical industry | |
| Jiang et al. | An excellent method to produce morpholine by bipolar membrane electrodialysis | |
| CN106673142B (en) | Membrane capacitance deionization array with movable electrode and deionization method thereof | |
| CN104016451A (en) | Equipment for double-membrane desalination through synergistic effect of pressure field and electric field and application method | |
| CN201148367Y (en) | Electric softening installation | |
| CN106430463A (en) | Electrodialysis water treatment device with intermediate electrode plates and method | |
| CN103370281A (en) | Electric deionization device for producing deionized water | |
| CN103420459B (en) | Hybrid membrane desalination processing device and equipment, and desalination method | |
| CN202808519U (en) | Purified water reverse osmosis system | |
| CN102502927B (en) | Device and method for desalinizing alkaline water and seawater as well as concentrating and recovering mineral salts | |
| CN106673144B (en) | A kind of electric nanofiltration device with low salt rejection rate and high rejection to organics rate | |
| CN110482661A (en) | A kind of electrodialysis plant of brine of pickled mustard tuber high-salt wastewater resource utilization | |
| CN102491461B (en) | Membrane-less electrodeionization-based water softening device and water softening method therefor | |
| CN102992522A (en) | Desalination system and method | |
| CN1824610A (en) | Cross flow designed roll type electric salt eliminator component element | |
| CN210656555U (en) | Brackish water treatment facilities based on electrosorption technology | |
| CN206337064U (en) | A kind of electrodialytic water processing unit with middle plate | |
| CN205007861U (en) | Electrodialysis device of purification methyl amimoacetic acid | |
| CN105236527B (en) | A kind of three-diemsnional electrode device and method of the synchronous continuous desalination removal organic polluter of waste water | |
| CN104751927B (en) | A kind of method and system of electrodialysis process radwaste burning process waste water | |
| CN114849478A (en) | Asymmetric bipolar membrane electrodialysis device and method for preparing acid and alkali | |
| CN203866079U (en) | Nano titanium carburization electrode CDI (capacitive deionization) device | |
| CN204848382U (en) | Sea water desalination device | |
| CN206368057U (en) | A kind of electric osmose chemical reaction water treatment facilities | |
| CN201201910Y (en) | Concentrated water filled electric demineralizing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170622 Address after: 215000 No. 234 Jin Shan Road, hi tech Zone, Jiangsu, Suzhou Patentee after: Suzhou Senrong Environmental Disposal Co., Ltd. Address before: 200093 Shanghai military road, Yangpu District, No. 516 Patentee before: University of Shanghai for Science and Technology |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170628 Address after: 215000 No. 234 Jin Shan Road, hi tech Zone, Jiangsu, Suzhou Patentee after: Suzhou Senrong Environmental Disposal Co., Ltd. Address before: 200093 Shanghai military road, Yangpu District, No. 516 Patentee before: University of Shanghai for Science and Technology |
|
| TR01 | Transfer of patent right |