CN105753112A - Activated carbon cloth/graphene composite electrode and method and device for preparing activated carbon cloth/graphene composite electrode - Google Patents
Activated carbon cloth/graphene composite electrode and method and device for preparing activated carbon cloth/graphene composite electrode Download PDFInfo
- Publication number
- CN105753112A CN105753112A CN201510912790.5A CN201510912790A CN105753112A CN 105753112 A CN105753112 A CN 105753112A CN 201510912790 A CN201510912790 A CN 201510912790A CN 105753112 A CN105753112 A CN 105753112A
- Authority
- CN
- China
- Prior art keywords
- graphene
- carbon cloth
- active carbon
- electrode
- mixed liquor
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4691—Capacitive deionisation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a method for preparing an activated carbon cloth/graphene composite electrode.The method can includes dispersing 50 mg of graphene and 5 mg of aluminum salt solution in 50 ml of ethyl alcohol/acetone mixed liquor to obtain graphene/aluminum salt mixed liquor; carrying out ultrasonic treatment on the graphene/aluminum salt mixed liquor in high-speed ultrasonic water bath until the graphene and the aluminum salt solution are uniformly dispersed; perpendicularly arranging a positive electrode and a negative electrode in the mixed liquor; setting electrophoretic deposition voltages of 20V, energizing the graphene/aluminum salt mixed liquor for 30 minutes to carry out electrophoretic deposition, and depositing the graphene on a bottom liner of activated carbon cloth under the drive effects of Al<3+> ions generated by means of electrophoretic deposition so as to obtain the activated carbon cloth/graphene composite electrode with the deposited graphene.The negative electrode is the activated carbon cloth.An embodiment of the invention further provides the activated carbon cloth/graphene composite electrode and a capacitive deionization device.
Description
Technical field
The present invention relates to electrode fabrication field, particularly to a kind of active carbon cloth/graphene combination electrode and preparation method thereof and device.
Background technology
Along with the fast development with industrial economy that is skyrocketed through of world population, the further development that seriously restriction is economic of global energy scarcity and shortage of water resources.In the face of the challenge of water resources crisis, it is desirable to invent the water purification technology of a kind of high efficiency, low cost.Desalting technology conventional at present in the world has ion exchange, flash distillation, reverse osmosis and electrodialysis, but flash distillation energy consumption is big, and electrodialysis power consumption is too much, and ion exchange and reverse osmosis technology can bring secondary pollution in regenerative process.CDI technology (CapacitiveDeionization capacitive deionization) is the new water technology risen in the world in recent years, it is utilize surface electric double layer to carry out capacitive adsorption to remove conductive substances in water, wherein, electrode plays vital effect for the efficiency of desalination operation.
Summary of the invention
In view of this, it is necessary to a kind of active carbon cloth/graphene combination electrode and preparation method thereof and device are provided.
The preparation method that the embodiment of the present invention provides a kind of active carbon cloth/graphene combination electrode, including:
50mg Graphene and 5mg aluminum salt solution are dispersed in the ethanol/acetone mixed liquor of 50ml, obtain graphene/aluminum salt mixed liquor；
Again described graphene/aluminum salt mixed liquor is placed in high-speed ultrasonic ripple water-bath ultrasonic, until Graphene and aluminum salt solution are uniformly dispersed；
Inserting in mixed liquor by vertical with cathode electrode for anode electrode, described cathode electrode is active carbon cloth；
Arranging electrophoretic deposition voltage is 20V, and is energized 30 minutes to described graphene/aluminum salt mixed liquor, to carry out electrophoretic deposition, makes the Graphene in described graphene/aluminum salt mixed liquor pass through Al3+The induced effect of ion is deposited on the end liner of described active carbon cloth, obtains depositing the active carbon cloth/graphene combination electrode of Graphene.
The embodiment of the present invention also provides for a kind of active carbon cloth/graphene combination electrode utilized made by said method.
The embodiment of the present invention also provides for a kind of capacitor deionizing instrument, and it can include above-mentioned active carbon cloth/graphene combination electrode.
Embodiments provide the method preparing active carbon cloth/graphene combination electrode, active carbon cloth/the graphene combination electrode prepared by the method can be applicable to capacitor deionizing instrument, utilize specific surface area that Graphene is bigger and bulk conductivity to carry out desalination operation, improve desalination working performance.The embodiment of the present invention has prepares feature simple and easy, simple to operate, with low cost.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the embodiment of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
A kind of active carbon cloth that Fig. 1 provides for the embodiment of the present invention/graphene combination electrode structure composition schematic diagram.
A kind of capacitor deionizing instrument structure composition schematic diagram that Fig. 2 provides for the embodiment of the present invention.
Graphene principle schematic of electrophoretic deposition on active carbon cloth that Fig. 3 provides for the embodiment of the present invention.
Active carbon cloth/graphene combination electrode that Fig. 4 provides for the embodiment of the present invention and the cyclic voltammetry curve of active carbon cloth electrode.
Fig. 5 is NaCl solution initial conductivity is 100S/cm, the conductivity response curve of active carbon cloth/graphene combination electrode and active carbon cloth electrode.
Fig. 6 is the bar diagram that active carbon cloth/graphene combination electrode and active carbon cloth electrode capacitance go salt rejection rate.
Fig. 7 is under 1.2V running voltage, and NaCl solution initial conductivity is 500 μ S/cm, the conductivity response curve of active carbon cloth/graphene combination electrode and active carbon cloth electrode.
Fig. 8 is under 1.2V running voltage, and NaCl solution initial conductivity is 1000 μ S/cm, the conductivity response curve of active carbon cloth/graphene combination electrode and active carbon cloth electrode.
The flow chart of the preparation method of a kind of active carbon cloth/graphene combination electrode that Fig. 9 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
The present invention is by active carbon cloth and Graphene compound, and prepares electrode for desalination experiment with this, it is therefore intended that provide one to pollute little, the desalting technology method that energy consumption is low.Operation is simple for the method, cost is low, salt rejection rate is high.
Graphene has high specific surface area, good thermal conductance and the characteristic such as sign mobility and special optical transmittance, and these characteristics make Graphene be widely used in the fields such as Field Emission Display, fuel cell, biosensor, super capacitor and capacitive deionization.The preparation method of Graphene is varied; wherein oxidizing process is to realize one of maximally effective means of Graphene large-scale production; capacitive deionization effect is had a significant impact by the specific surface area of Graphene and bulk conductivity; there is the effect improving capacitive deionization efficiency; the embodiment of the present invention be by by Graphene electrophoretic deposition on active carbon cloth flexible substrate, to obtain the combination electrode that can be used for carrying out desalination operation in capacitor deionizing instrument.
Such as Fig. 9 steps presented, and the preparation principle figure shown in Fig. 3, the preparation method that the embodiment of the present invention provides a kind of active carbon cloth/graphene combination electrode, it comprises the steps that
Step S110, is dispersed in 50mg Graphene and 5mg aluminum salt solution in the ethanol/acetone mixed liquor of 50ml, obtains graphene/aluminum salt mixed liquor；
Step S111, then cathode electrode graphene/aluminum salt mixed liquor is placed in high-speed ultrasonic ripple water-bath ultrasonic, until Graphene and aluminum salt solution are uniformly dispersed；
Step S112, inserts in mixed liquor by vertical with cathode electrode for anode electrode, and cathode electrode cathode electrode is active carbon cloth；
Step S113, arranging electrophoretic deposition voltage is 20V, and is energized 30 minutes to cathode electrode graphene/aluminum salt mixed liquor, to carry out electrophoretic deposition, makes the Graphene in cathode electrode graphene/aluminum salt mixed liquor pass through Al3+The induced effect of ion is deposited on the end liner of cathode active charcoal cloth, obtains depositing the active carbon cloth/graphene combination electrode of Graphene.
By above-mentioned steps, can be made into the active carbon cloth/graphene combination electrode 30 shown in Fig. 1, with layer graphene 20 thin film on active carbon cloth electrode 10.Further, it is also possible to prepare new graphene/aluminum salt mixed liquor, and repeating the step S111-S113 electrophoretic deposition being repeated, on active carbon cloth/graphene combination electrode, coating can obtain the multi-layer graphene thin film of thickness further.The reason preparing new graphene/aluminum salt mixed liquor is to have Al in electrophoretic deposition process3+Consumption.
Active carbon cloth/graphene combination electrode that the embodiment of the present invention provides is compared to active carbon cloth electrode, the tool such as conductivity is significantly improved, active carbon cloth/graphene combination electrode as shown in Figure 4 and the cyclic voltammetry curve of active carbon cloth electrode, can be seen that, under identical voltage conditions, adopting active carbon cloth/graphene combination electrode to carry out conducting electricity compared to active carbon cloth electrodes conduct, electric current is bigger；When NaCl solution initial conductivity as shown in Figure 5 is 100S/cm, the conductivity response curve of active carbon cloth/graphene combination electrode and active carbon cloth electrode, it can be seen that change over time, active carbon cloth/graphene combination electrode can make the electrical conductivity of NaCl solution decline faster；Active carbon cloth/graphene combination electrode as shown in Figure 6 and active carbon cloth electrode capacitance go the bar diagram of salt rejection rate, it can be seen that the desalination operation under equal voltage conditions, adopt active carbon cloth/graphene combination electrode can reach higher salt rejection rate；If Fig. 7 is under 1.2V running voltage, active carbon cloth/graphene combination electrode when NaCl solution initial conductivity is 500 μ S/cm and the conductivity response curve of active carbon cloth electrode, it can be seen that the conductivity that active carbon cloth/graphene combination electrode can make NaCl solution reduces rapidly；If Fig. 8 is under 1.2V running voltage, NaCl solution initial conductivity is 1000 μ S/cm, the conductivity response curve of active carbon cloth/graphene combination electrode and active carbon cloth electrode, it can be seen that active carbon cloth/graphene combination electrode can make the conductivity of NaCl solution reduce rapidly.
Aluminum salt solution required by the embodiment of the present invention can be able to ionize out Al3+Al (NO3)3、Al2(SO4)3This class aluminum salt solution.
In ethanol/acetone mixed liquor required by the embodiment of the present invention, ethanol can be 1:1 with the volume ratio of acetone.
Anode electrode and cathode electrode required by the embodiment of the present invention can be entirely active carbon cloth, and should be cleaned in advance, active carbon cloth/graphene combination electrode is based on cathode electrode and generates, so in the embodiment of the present invention, the material of anode electrode can be not limited only to active carbon cloth, the material that electric conductivity is similar to active carbon cloth should be adopted, to control preparation process preferably.
Anode electrode and cathode electrode required by the embodiment of the present invention can be placed in from 1cm place, cathode electrode graphene/aluminum salt mixed liquor surface.
In the embodiment of the present invention, carry out the process of electrophoretic deposition should be stirred cathode electrode graphene/aluminum salt mixed liquor continuously, to improve preparation efficiency, agitating method should be slow stirring, agitation speed can not be too fast, it is to avoid centrifugal force is more than absorption affinity, to be as the criterion less than 20 revs/min.
Please with reference to Fig. 2, the embodiment of the present invention also provides for a kind of active carbon cloth/graphene combination electrode 30 utilized made by said method, and this active carbon cloth/graphene combination electrode is made up of active carbon cloth 10 and the Graphene 20 that is attached on active carbon cloth 10.
Please with reference to Fig. 3, the embodiment of the present invention also provides for the capacitor deionizing instrument of a kind of active carbon cloth/graphene combination electrode 30 comprised made by said method, and this active carbon cloth/graphene combination electrode is made up of active carbon cloth and the Graphene that is attached on active carbon cloth.
Embodiments provide the method preparing active carbon cloth/graphene combination electrode, active carbon cloth/the graphene combination electrode prepared by the method can be applicable to capacitor deionizing instrument, utilize specific surface area that Graphene is bigger and bulk conductivity to carry out desalination operation, improve desalination working performance.The embodiment of the present invention has prepares feature simple and easy, simple to operate, with low cost.
Step in embodiment of the present invention method can carry out order according to actual needs and adjust, merges and delete.
Above disclosed it is only present pre-ferred embodiments, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are made, still fall within the scope that invention is contained.
Claims (8)
1. the preparation method of active carbon cloth/graphene combination electrode, it is characterised in that including:
50mg Graphene and 5mg aluminum salt solution are dispersed in the ethanol/acetone mixed liquor of 50ml, obtain graphene/aluminum salt mixed liquor；
Described graphene/aluminum salt mixed liquor is placed in high-speed ultrasonic ripple water-bath ultrasonic, until described Graphene and described aluminum salt solution are uniformly dispersed；
Inserting in mixed liquor by vertical with cathode electrode for anode electrode, described cathode electrode is active carbon cloth；
Arranging electrophoretic deposition voltage is 20V, and is energized 30 minutes to described graphene/aluminum salt mixed liquor, to carry out electrophoretic deposition, makes the Al that described Graphene is gone out by electrophoretic deposition3+The induced effect of ion is deposited on the end liner of described active carbon cloth, obtains depositing the active carbon cloth/graphene combination electrode of described Graphene.
2. the preparation method of active carbon cloth/graphene combination electrode as claimed in claim 1, it is characterised in that described aluminum salt solution is Al (NO3)3Or Al2(SO4)3In any one.
3. the preparation method of active carbon cloth/graphene combination electrode as claimed in claim 1, it is characterised in that in described ethanol/acetone mixed liquor, ethanol is 1:1 with the volume ratio of acetone.
4. the preparation method of active carbon cloth/graphene combination electrode as claimed in claim 1, it is characterised in that described anode electrode and described cathode electrode are all cleaned in advance.
5. the preparation method of active carbon cloth/graphene combination electrode as claimed in claim 1, it is characterised in that described anode electrode and described cathode electrode are placed in from 1cm place, described graphene/aluminum salt mixed liquor surface.
6. the preparation method of active carbon cloth/graphene combination electrode as claimed in claim 1, it is characterised in that described in carry out the process of electrophoretic deposition stirs described graphene/aluminum salt mixed liquor continuously, agitation speed is less than 20 revs/min.
7. one kind utilizes the arbitrary described active carbon cloth/graphene combination electrode made by method of claim 1-6.
8. a capacitor deionizing instrument, it is characterised in that include the active carbon cloth/graphene combination electrode described in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912790.5A CN105753112A (en) | 2015-12-11 | 2015-12-11 | Activated carbon cloth/graphene composite electrode and method and device for preparing activated carbon cloth/graphene composite electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912790.5A CN105753112A (en) | 2015-12-11 | 2015-12-11 | Activated carbon cloth/graphene composite electrode and method and device for preparing activated carbon cloth/graphene composite electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105753112A true CN105753112A (en) | 2016-07-13 |
Family
ID=56341862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510912790.5A Pending CN105753112A (en) | 2015-12-11 | 2015-12-11 | Activated carbon cloth/graphene composite electrode and method and device for preparing activated carbon cloth/graphene composite electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105753112A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018119044A1 (en) * | 2016-12-22 | 2018-06-28 | The Regents Of The University Of California | Methods, devices and systems for activated carbon supercapacitors with macroporous electrodes |
| CN108910864A (en) * | 2018-07-18 | 2018-11-30 | 湖北大学 | A kind of graphene-based photoelectric conversion device and its preparation method and application |
| CN110803699A (en) * | 2019-11-08 | 2020-02-18 | 江苏科技大学 | Composite carbon material for seawater desalination and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110227000A1 (en) * | 2010-03-19 | 2011-09-22 | Ruoff Rodney S | Electrophoretic deposition and reduction of graphene oxide to make graphene film coatings and electrode structures |
| CN102509640A (en) * | 2011-12-16 | 2012-06-20 | 江南大学 | Electrochemical preparation method of graphene/nickel-aluminum bimetal hydroxide composite material for super capacitor |
| CN102867650A (en) * | 2012-09-03 | 2013-01-09 | 中国科学院大连化学物理研究所 | High-magnification supercapacitor composite electrode material and preparation method thereof |
| CN103578788A (en) * | 2013-11-15 | 2014-02-12 | 东华大学 | Porous carbon combined electrode containing charge conductive nano-particles, preparation of porous carbon combined electrode and application of porous carbon combined electrode |
| CN103824701A (en) * | 2014-03-11 | 2014-05-28 | 中国第一汽车股份有限公司 | Active graphene composite electrode material |
| WO2015016701A1 (en) * | 2013-07-30 | 2015-02-05 | Universiti Putra Malaysia | Method for preparing graphene-based conducting nano-composite film |
-
2015
- 2015-12-11 CN CN201510912790.5A patent/CN105753112A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110227000A1 (en) * | 2010-03-19 | 2011-09-22 | Ruoff Rodney S | Electrophoretic deposition and reduction of graphene oxide to make graphene film coatings and electrode structures |
| CN102509640A (en) * | 2011-12-16 | 2012-06-20 | 江南大学 | Electrochemical preparation method of graphene/nickel-aluminum bimetal hydroxide composite material for super capacitor |
| CN102867650A (en) * | 2012-09-03 | 2013-01-09 | 中国科学院大连化学物理研究所 | High-magnification supercapacitor composite electrode material and preparation method thereof |
| WO2015016701A1 (en) * | 2013-07-30 | 2015-02-05 | Universiti Putra Malaysia | Method for preparing graphene-based conducting nano-composite film |
| CN103578788A (en) * | 2013-11-15 | 2014-02-12 | 东华大学 | Porous carbon combined electrode containing charge conductive nano-particles, preparation of porous carbon combined electrode and application of porous carbon combined electrode |
| CN103824701A (en) * | 2014-03-11 | 2014-05-28 | 中国第一汽车股份有限公司 | Active graphene composite electrode material |
Non-Patent Citations (1)
| Title |
|---|
| HAIBO LI ET AL.: "A high charge efficiency electrode by self-assembling sulphonated reduced graphene oxide onto carbon fi bre: towards enhanced capacitive deionization", 《 J. MATER. CHEM. A》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018119044A1 (en) * | 2016-12-22 | 2018-06-28 | The Regents Of The University Of California | Methods, devices and systems for activated carbon supercapacitors with macroporous electrodes |
| US10388466B2 (en) | 2016-12-22 | 2019-08-20 | The Regents Of The University Of California | Methods, devices and systems for activated carbon supercapacitors with macroporous electrodes |
| US11069487B2 (en) | 2016-12-22 | 2021-07-20 | The Regents Of The University Of California | Methods, devices and systems for activated carbon supercapacitors with macroporous electrodes |
| CN108910864A (en) * | 2018-07-18 | 2018-11-30 | 湖北大学 | A kind of graphene-based photoelectric conversion device and its preparation method and application |
| CN110803699A (en) * | 2019-11-08 | 2020-02-18 | 江苏科技大学 | Composite carbon material for seawater desalination and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Yuan et al. | Capacitive deionization coupled with microbial fuel cells to desalinate low-concentration salt water | |
| Hu et al. | A hierarchical nanostructure consisting of amorphous MnO2, Mn3O4 nanocrystallites, and single-crystalline MnOOH nanowires for supercapacitors | |
| JP2013082606A5 (en) | ||
| EP1646059A3 (en) | Highly efficient counter electrode for dye-sensitized solar cell and method of producing the same | |
| CN104576082B (en) | Two pole rooms add the potassium ferricyanide and potassium ferrocyanide Asymmetric Supercapacitor and preparation method thereof respectively | |
| CN109179589A (en) | The preparation method of carbon coating vanadium phosphate sodium electrode material and its application in hydridization capacitive deionization technology | |
| CN104576080B (en) | An a kind of one-step electrochemistry preparation method for graphene/polyaniline flexible electrode | |
| Wen et al. | Improving desalination by coupling membrane capacitive deionization with microbial desalination cell | |
| CN105152158B (en) | The preparation of three-dimensional grapheme hydrogel electrode material and its capacitive deionization application | |
| CN103936116A (en) | Manganese dioxide/carbon combined electrode and electric adsorption method for electrically adsorbing heavy metal ions from water | |
| Gao et al. | Electrical double layer ion transport with cell voltage-pulse potential coupling circuit for separating dilute lead ions from wastewater | |
| Wang et al. | Preparation optimization on the coating-type polypyrrole/carbon nanotube composite electrode for capacitive deionization | |
| CN106449146B (en) | Application of the graphene oxide-polyaniline composite material of three-dimensional structure in capacitor electrode material | |
| CN106915829A (en) | Carbon fiber electrode and preparation method thereof, bipolar chamber bioelectrochemistry equipment | |
| CN105753112A (en) | Activated carbon cloth/graphene composite electrode and method and device for preparing activated carbon cloth/graphene composite electrode | |
| CN110817816A (en) | Large-area thin-layer high-quality black phosphorus nanosheet and electrochemical stripping preparation method thereof | |
| Liu et al. | Preparation of a high-performance composite PbO2 electrode from a new bath for p-chlorophenol oxidation | |
| CN104250035A (en) | Electrically driven deionizer and method for treating water by adopting deionizer | |
| CN106222716A (en) | A kind of manganese cobalt sulfide/graphene composite material preparation technology of electrochemical performance | |
| CN110550704A (en) | method for realizing ultralow-energy-consumption continuous desalting by using mixed fluid electrode material | |
| Zhang et al. | Continuous electrochemical deionization by utilizing the catalytic redox effect of environmentally friendly riboflavin-5'-phosphate sodium | |
| CN101974776A (en) | Method for preparing quantum dot film in a water phase through electrophoretic deposition | |
| CN106630116B (en) | Method for strengthening microbial electrochemical denitrification and large cathode chamber continuous flow bioelectrochemical reaction device | |
| CN105280397B (en) | A kind of aqueous electrolyte and ultracapacitor | |
| Chen et al. | Optimizing the energetic performance of capacitive deionization devices with unipolar and bipolar connections under constant current charging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160713 |