CN109680293A - A kind of half electrolytic water device of single reaction electrode - Google Patents
A kind of half electrolytic water device of single reaction electrode Download PDFInfo
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- CN109680293A CN109680293A CN201910155530.6A CN201910155530A CN109680293A CN 109680293 A CN109680293 A CN 109680293A CN 201910155530 A CN201910155530 A CN 201910155530A CN 109680293 A CN109680293 A CN 109680293A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
Present invention relates particularly to a kind of half electrolytic water devices of single reaction electrode.Its technical solution is: electrolyte (9) being housed in electrolytic cell (8), capacitance electrode (2) is placed in the side in electrolytic cell (8), and reaction electrode (5) is placed in the other side in electrolytic cell (8)；Or capacitance electrode (2) are equipped in electrolytic cell (8) inner wall and bottom, the electrolytic cell (8) for being equipped with capacitance electrode (2) is provided with electrolyte (9), and reaction electrode (5) is located in electrolyte (9).Collector I (3) is connect with the positive or negative pole of power supply (1), and collector II (6) is connected with the corresponding cathode of power supply (1) or anode.When capacitance electrode (2) are anode, reaction electrode (5) is that hydrogen is precipitated in cathode；When capacitance electrode (2) are cathode, reaction electrode (5) is positive precipitated oxygen.The present invention has the characteristics that avoid gas mixing, significantly reduces installation cost, improves electrolysis rate and reduce electrolysis energy consumption.
Description
Technical field
The invention belongs to half electrolytic water device technical fields.More particularly to a kind of half electrolytic water device of single reaction electrode.
Background technique
Hydrogen has highest specific energy 143MJ kg as zero-emission fuel and clean energy resource carrier-1.Hydrogen can serve as
The negative reaction gas of Proton Exchange Membrane Fuel Cells, makes it to provide power supply for power electronic equipment.And proton exchange membrane is fired
The positive reaction gas for expecting battery is oxygen.Currently, electrolysis water generates hydrogen and oxygen on two electrodes simultaneously respectively, need
Hydrogen and oxygen is isolated in diaphragm.To prevent hydrogen and oxygen osmotic membrane, the Faradaic current of application it is lower (Q.Feng et.al.,
A review of proton exchange membrane water electrolysis ondegradation
mechanisms and mitigation strategies,J.Power Sources 2017,366,33-55；Y.Leng
et.al.,Solid-State Water Electrolysis with an Alkaline Membrane,
J.Am.Chem.Soc.2012,134,9054-9057.).In short, electrolysis water technology is presently, there are being electrolysed, rate is low, gas is easily mixed
It closes, the disadvantages of diaphragm is at high cost, decomposition voltage is high, urgent need to resolve.
Half electrolysis is a new method, it is assisted by capacitance electrode, and half only needed on reaction electrode is anti-
It answers, another unwanted half-reaction is eliminated with this.Half electrolysis can reduce electrolysis energy consumption (C.Peng et.al.,
Achieving low voltage half electrolysis with asupercapacitor electrode,Energy
Environ.Sci., partly electrolysis a kind of oxidizable pyrrole polymerization should be carried out 2014,7,1018-1022.), but only on reaction electrode
Half-reaction, and half electrolysis water realizes the full response of substep hydrogen and oxygen.
Summary of the invention
The present invention is directed to overcome prior art defect, it is therefore an objective to provide one kind avoid gas mixing, significantly reduce device at
Originally, improve electrolysis rate and reduce by half electrolytic water device of single reaction electrode of electrolysis energy consumption.
To achieve the above object, the technical solution adopted by the present invention is that:
Half electrolytic water device of single reaction electrode include power supply, capacitance electrode, reaction electrode, electrolytic cell, electrolyte and
Electrolytic cell lid.
The structure of half electrolytic water device of single reaction electrode are as follows: sealing ring I, electrolysis are equipped between electrolytic cell and electrolytic cell lid
Pond and electrolytic cell lid are bolted to connection, and electrolytic cell lid is equipped with gas collecting tube, and gas collecting tube is communicated with electrolytic cell；It is filled in electrolytic cell
There is electrolyte, capacitance electrode is placed in the side in electrolytic cell, and reaction electrode is placed in the other side in electrolytic cell.
The structure of half electrolytic water device of single reaction electrode is, sealing ring I, electricity are equipped between electrolytic cell and electrolytic cell lid
Xie Chi and electrolytic cell lid are bolted to connection, and electrolytic cell lid is equipped with gas collecting tube, and gas collecting tube is communicated with electrolytic cell；In electrolytic cell
Inner wall and bottom are equipped with capacitance electrode, and the electrolytic cell for being equipped with capacitance electrode is provided with electrolyte, and reaction electrode is located at electrolysis
In liquid.
The entirety that the capacitance electrode is made of collector I and capacitance electrode ontology, the shape of capacitance electrode are plate
Or shape is similar to electrolytic cell, is glued with capacitance electrode ontology in the one or both sides of collector I；The reaction electrode is by collecting
The shape of the entirety of fluid II and reaction electrode ontology composition, reaction electrode is one of plate, column and palisade, in afflux
The one or both sides of body II are glued with reaction electrode ontology.
The anode of wire guide and power supply that the conducting wire connecting with the collector I passes through electrolytic cell lid connects, with the collection
The cathode of wire guide and power supply that the conducting wire that fluid II connects passes through electrolytic cell lid connects；Or it is led with what the collector I was connect
The cathode of wire guide and power supply that line passes through electrolytic cell lid connects, and the conducting wire connecting with the collector II passes through electrolytic cell lid
The anode of wire guide and power supply connects.
Sealing ring II is equipped between the wire guide and corresponding conducting wire.
The material of the collector I is one of gold, platinum, graphite, titanium, nickel and stainless steel.
The material of the collector II is one of gold, platinum, graphite, titanium, nickel and stainless steel.
The material of the capacitance electrode ontology is in active carbon, graphene, ruthenium-oxide, manganese oxide, polyaniline and polypyrrole
One kind.
The material of the reaction electrode ontology is platinum, platinum/yttrium oxide composite material, platinum/ruthenium-oxide composite material, vulcanization
Three nickel composite material of molybdenum/curing, nickel phosphide, nickel sulfide, three nickel of curing of Fe2O3 doping, iron nickel layered double-hydroxide, phosphorus
Change one of two nickel composite material of iron/phosphatization, cobalt and manganese oxide and molybdenum dioxide.
The electrolyte is water, aqueous sulfuric acid, aqueous hydrochloric acid solution, aqueous solution of nitric acid, potassium hydroxide aqueous solution, hydroxide
Sodium water solution, lithium hydroxide aqueous solution, ammonia spirit, aqueous sodium persulfate solution, potassium sulfate solution, lithium sulfate aqueous solution, chlorination
One of sodium water solution, potassium chloride solution, water lithium chloride solution, magnesium chloride brine and calcium chloride water.
The power supply output constant current or output constant voltage or output Linear varying voltage；The constant current is 0.001
~16A；The constant voltage is 0.8~2.3V；The voltage changing rate of the Linear varying voltage is 0.5~1000mVs-1, institute
The voltage range for stating Linear varying voltage is 0~2.3V.
Due to the adoption of the above technical scheme, the present invention has following good effect compared with prior art:
Capacitance electrode of the invention is placed in the side in electrolytic cell, and reaction electrode is placed in the other side in electrolytic cell；Or
Electrolytic cell inner wall and bottom are equipped with capacitance electrode, and the electrolytic cell for being equipped with capacitance electrode is provided with electrolyte, reaction electrode position
In electrolyte.Structure is simple, and installation cost is low.
Collector I of the invention is connected by the anode of conducting wire and power supply, and collector II passes through the cathode of conducting wire and power supply
Connection, is precipitated hydrogen on reaction electrode ontology；Or collector I of the invention is connected by the cathode of conducting wire and power supply, afflux
Body II is connected by the anode of conducting wire and power supply, the precipitated oxygen on reaction electrode ontology.The present invention half electricity of single reaction electrode
Solution water installations realize substep hydrogen and oxygen, solve the mixed problem of hydrogen existing for current electrolysis water and oxygen, no
Need diaphragm.Dress is significantly reduced compared with traditional electrolyte water installations with a reaction electrode due to eliminating diaphragm, and only
It is set to this.Because avoiding gas mixing, electrolysis rate can be improved using high current.Saving diaphragm reduces electrolysis electricity
Pressure, half electrolysis water can also further decrease electrolysis energy consumption.
Therefore, the present invention, which has, avoids gas mixing, significantly reduces installation cost, improves electrolysis rate and reduce electrolysis energy
The characteristics of consumption.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is second of structural schematic diagram of the invention；
Fig. 3 is the third structural schematic diagram of the invention；
Fig. 4 is the 4th kind of structural schematic diagram of the invention；
Fig. 5 is the usage state diagram of Fig. 1 shown device；
Fig. 6 is the usage state diagram of Fig. 2 shown device.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and detailed description, not to the limit of its protection scope
System.
In present embodiment:
The material of the collector I 3 is one of gold, platinum, graphite, titanium, nickel and stainless steel.
The material of the collector II 6 is one of gold, platinum, graphite, titanium, nickel and stainless steel.
The material of the capacitance electrode ontology 4 is in active carbon, graphene, ruthenium-oxide, manganese oxide, polyaniline and polypyrrole
One kind.
The material of the reaction electrode ontology 7 is platinum, platinum/yttrium oxide composite material, platinum/ruthenium-oxide composite material, vulcanization
Three nickel composite material of molybdenum/curing, nickel phosphide, nickel sulfide, three nickel of curing of Fe2O3 doping, iron nickel layered double-hydroxide, phosphorus
Change one of two nickel composite material of iron/phosphatization, cobalt and manganese oxide and molybdenum dioxide.
The electrolyte 9 is water, aqueous sulfuric acid, aqueous hydrochloric acid solution, aqueous solution of nitric acid, potassium hydroxide aqueous solution, hydrogen-oxygen
Change sodium water solution, lithium hydroxide aqueous solution, ammonia spirit, aqueous sodium persulfate solution, potassium sulfate solution, lithium sulfate aqueous solution, chlorine
Change one of sodium water solution, potassium chloride solution, water lithium chloride solution, magnesium chloride brine and calcium chloride water.
The power supply 1 exports constant current or output constant voltage or output Linear varying voltage；The constant current is 0.001
~16A；The constant voltage is 0.8~2.3V；The voltage changing rate of the Linear varying voltage is 0.5~1000mVs-1, institute
The voltage range for stating Linear varying voltage is 0~2.3V.
It is not repeated in embodiment.
Embodiment 1
A kind of half electrolytic water device of single reaction electrode.Described device is as shown in Figure 1, the device includes power supply 1, capacitance electrode
2, reaction electrode 5, electrolytic cell 8, electrolyte 9 and electrolytic cell lid 11.
Sealing ring I 10 is equipped between electrolytic cell 8 and electrolytic cell lid 11 as shown in Figure 1:, electrolytic cell 8 and electrolytic cell lid 11 pass through
Bolt is fixedly connected, and electrolytic cell lid 11 is equipped with gas collecting tube 12, and gas collecting tube 12 is communicated with electrolytic cell 8；Electrolyte is housed in electrolytic cell 8
9, capacitance electrode 2 is placed in the side in electrolytic cell 8, and reaction electrode 5 is placed in the other side in electrolytic cell 8.
The entirety that the capacitance electrode 2 is made of collector I 3 and capacitance electrode ontology 4 as shown in Figure 1:, capacitor electricity
The shape of pole 2 is plate, is glued with capacitance electrode ontology 4 in the two sides of collector I 3；The reaction electrode 5 is by collector
II 6 and the entirety that forms of reaction electrode ontology 7, the shape of reaction electrode 5 is column, is glued in the two sides of collector II 6
Reaction electrode ontology 7.
The wire guide and power supply 1 that the conducting wire connecting as shown in Figure 1: with the collector I 3 passes through electrolytic cell lid 11 are just
Pole connection, the wire guide that the conducting wire connecting with the collector II 6 passes through electrolytic cell lid 11 are connect with the cathode of power supply 1.
Sealing ring II 13 is equipped between the wire guide and corresponding conducting wire as shown in Figure 1:.
Fig. 5 is the usage state diagram of the present embodiment shown device, from fig. 5, it can be seen that being precipitated on reaction electrode ontology 7
Hydrogen.
Embodiment 2
A kind of half electrolytic water device of single reaction electrode.In addition to following technical parameters, remaining is with embodiment 1:
The side of the collector I 3 is glued with capacitance electrode ontology 4；
The shape of the reaction electrode 5 is one of plate and palisade；
The side of the collector II 6 is glued with reaction electrode ontology 7.
Embodiment 3
A kind of half electrolytic water device of single reaction electrode.Described device is as shown in Fig. 2, the device includes power supply 1, capacitance electrode
2, reaction electrode 5, electrolytic cell 8, electrolyte 9 and electrolytic cell lid 11.
It is as shown in Figure 2: sealing ring I 10 to be equipped between electrolytic cell 8 and electrolytic cell lid 11, electrolytic cell 8 and electrolytic cell lid 11 pass through
Bolt is fixedly connected, and electrolytic cell lid 11 is equipped with gas collecting tube 12, and gas collecting tube 12 is communicated with electrolytic cell 8；Electrolyte is housed in electrolytic cell 8
9, capacitance electrode 2 is placed in the side in electrolytic cell 8, and reaction electrode 5 is placed in the other side in electrolytic cell 8.
It is as shown in Figure 2: the entirety that the capacitance electrode 2 is made of collector I 3 and capacitance electrode ontology 4, capacitor electricity
The shape of pole 2 is plate, is glued with capacitance electrode ontology 4 in the two sides of collector I 3；The reaction electrode 5 is by collector
II 6 and the entirety that forms of reaction electrode ontology 7, the shape of reaction electrode 5 is column, is glued in the two sides of collector II 6
Reaction electrode ontology 7.
As shown in Figure 2: the conducting wire connecting with the collector I 3 passes through the wire guide of electrolytic cell lid 11 and bearing for power supply 1
Pole connection, the conducting wire connecting with the collector II 6 pass through the wire guide of electrolytic cell lid 11 and connect with the anode of power supply 1.
It is as shown in Figure 2: sealing ring II 13 is equipped between the wire guide and corresponding conducting wire.
Fig. 6 is the usage state diagram of the present embodiment shown device, from fig. 6, it can be seen that being precipitated on reaction electrode ontology 7
Oxygen.
Embodiment 4
A kind of half electrolytic water device of single reaction electrode.In addition to following technical parameters, remaining is with embodiment 3:
The side of the collector I 3 is glued with capacitance electrode ontology 4；
The shape of the reaction electrode 5 is one of plate and palisade；
The side of the collector II 6 is glued with reaction electrode ontology 7.
Embodiment 5
A kind of half electrolytic water device of single reaction electrode.Described device is as shown in figure 3, the device includes power supply 1, capacitance electrode
2, reaction electrode 5, electrolytic cell 8, electrolyte 9 and electrolytic cell lid 11.
It is as shown in Figure 3: sealing ring I 10 to be equipped between electrolytic cell 8 and electrolytic cell lid 11, electrolytic cell 8 and electrolytic cell lid 11 pass through
Bolt is fixedly connected, and electrolytic cell lid 11 is equipped with gas collecting tube 12, and gas collecting tube 12 is communicated with electrolytic cell 8；In 8 inner wall of electrolytic cell and bottom
It is equipped with capacitance electrode 2, the electrolytic cell 8 for being equipped with capacitance electrode 2 is provided with electrolyte 9, and reaction electrode 5 is located in electrolyte 9.
It is as shown in Figure 3: the entirety that the capacitance electrode 2 is made of collector I 3 and capacitance electrode ontology 4, capacitor electricity
The shape of pole 2 is similar to electrolytic cell 8, is glued with capacitance electrode ontology 4 in the two sides of collector I 3；The reaction electrode 5 be by
The shape of the entirety that collector II 6 and reaction electrode ontology 7 form, reaction electrode 5 is one of column, in collector II
6 two sides are glued with reaction electrode ontology 7.
As shown in Figure 3: the wire guide and power supply 1 that the conducting wire connecting with the collector I 3 passes through electrolytic cell lid 11 are just
Pole connection, the wire guide that the conducting wire connecting with the collector II 6 passes through electrolytic cell lid 11 are connect with the cathode of power supply 1.This reality
It applies example and hydrogen is precipitated on reaction electrode ontology 7.
It is as shown in Figure 3: sealing ring II 13 is equipped between the wire guide and corresponding conducting wire.
Embodiment 6
A kind of half electrolytic water device of single reaction electrode.In addition to following technical parameters, remaining is with embodiment 5:
The side of the collector I 3 is glued with capacitance electrode ontology 4；
The shape of the reaction electrode 5 is one of plate and palisade；
The side of the collector II 6 is glued with reaction electrode ontology 7.
Embodiment 7
A kind of half electrolytic water device of single reaction electrode.Described device is as shown in figure 4, the device includes power supply 1, capacitance electrode
2, reaction electrode 5, electrolytic cell 8, electrolyte 9 and electrolytic cell lid 11.
It is as shown in Figure 4: sealing ring I 10 to be equipped between electrolytic cell 8 and electrolytic cell lid 11, electrolytic cell 8 and electrolytic cell lid 11 pass through
Bolt is fixedly connected, and electrolytic cell lid 11 is equipped with gas collecting tube 12, and gas collecting tube 12 is communicated with electrolytic cell 8；In 8 inner wall of electrolytic cell and bottom
It is equipped with capacitance electrode 2, the electrolytic cell 8 for being equipped with capacitance electrode 2 is provided with electrolyte 9, and reaction electrode 5 is located in electrolyte 9.
It is as shown in Figure 4: the entirety that the capacitance electrode 2 is made of collector I 3 and capacitance electrode ontology 4, capacitor electricity
The shape of pole 2 is similar to electrolytic cell 8, is glued with capacitance electrode ontology 4 in the two sides of collector I 3；The reaction electrode 5 be by
The shape of the entirety that collector II 6 and reaction electrode ontology 7 form, reaction electrode 5 is column, in the two sides of collector II 6
It is glued with reaction electrode ontology 7.
As shown in Figure 4: the conducting wire connecting with the collector I 3 passes through the wire guide of electrolytic cell lid 11 and bearing for power supply 1
Pole connection, the conducting wire connecting with the collector II 6 pass through the wire guide of electrolytic cell lid 11 and connect with the anode of power supply 1.This reality
Apply example precipitated oxygen on reaction electrode ontology 7.
It is as shown in Figure 4: sealing ring II 13 is equipped between the wire guide and corresponding conducting wire.
Embodiment 8
A kind of half electrolytic water device of single reaction electrode.In addition to following technical parameters, remaining is with embodiment 7:
The side of the collector I 3 is glued with capacitance electrode ontology 4；
The shape of the reaction electrode 5 is one of plate and palisade；
The side of the collector II 6 is glued with reaction electrode ontology 7.
Specific embodiment has following good effect compared with prior art:
The capacitance electrode 2 of present embodiment is placed in the side in electrolytic cell 8, and reaction electrode 5 is placed in electrolytic cell 8
The other side；Or it is equipped with capacitance electrode 2 in 8 inner wall of electrolytic cell and bottom, the electrolytic cell 8 for being equipped with capacitance electrode 2 is provided with electricity
Liquid 9 is solved, reaction electrode 5 is located in electrolyte 9.Structure is simple, and installation cost is low.
The collector I 3 of present embodiment is connect by conducting wire with the anode of power supply 1, and collector II 6 passes through conducting wire
It is connect with the cathode of power supply 1, hydrogen is precipitated on reaction electrode ontology 7；Or the collector I 3 of present embodiment is by leading
Line is connect with the cathode of power supply 1, and collector II 6 is connect by conducting wire with the anode of power supply 1, is precipitated on reaction electrode ontology 7
Oxygen.Present embodiment realizes substep hydrogen and oxygen with half electrolytic water device of single reaction electrode, solves at present
The mixed problem of hydrogen and oxygen existing for electrolysis water, does not need diaphragm.Due to eliminating diaphragm, and only with a reaction electrode
5, compared with traditional electrolyte water installations, significantly reduce installation cost.Because avoiding gas mixing, high current can be applied
Improve electrolysis rate.Saving diaphragm reduces decomposition voltage, and half electrolysis water can also further decrease electrolysis energy consumption.
Therefore, present embodiment, which has, avoids gas mixing, significantly reduces installation cost, improves electrolysis rate and drop
The characteristics of low electrolysis energy consumption.
Claims (7)
1. a kind of half electrolytic water device of single reaction electrode, it is characterised in that half electrolytic water device of single reaction electrode includes power supply
(1), capacitance electrode (2), reaction electrode (5), electrolytic cell (8), electrolyte (9) and electrolytic cell lid (11)；
The structure of half electrolytic water device of single reaction electrode are as follows: sealing ring I is equipped between electrolytic cell (8) and electrolytic cell lid (11)
(10), electrolytic cell (8) and electrolytic cell lid (11) are bolted to connection, and electrolytic cell lid (11) is equipped with gas collecting tube (12), gas collection
Pipe (12) is communicated with electrolytic cell (8)；Electrolyte (9) are housed in electrolytic cell (8), capacitance electrode (2) is placed in one in electrolytic cell (8)
Side, reaction electrode (5) are placed in the other side in electrolytic cell (8)；
The structure of half electrolytic water device of single reaction electrode is, sealing ring I is equipped between electrolytic cell (8) and electrolytic cell lid (11)
(10), electrolytic cell (8) and electrolytic cell lid (11) are bolted to connection, and electrolytic cell lid (11) is equipped with gas collecting tube (12), gas collection
Pipe (12) is communicated with electrolytic cell (8)；Capacitance electrode (2) are equipped in electrolytic cell (8) inner wall and bottom, are equipped with capacitance electrode
(2) electrolytic cell (8) is provided with electrolyte (9), and reaction electrode (5) is located in electrolyte (9)；
The entirety that the capacitance electrode (2) is made of collector I (3) and capacitance electrode ontology (4), the shape of capacitance electrode (2)
Shape is that plate or shape are similar to electrolytic cell (8), is glued with capacitance electrode ontology (4) in the one or both sides of collector I (3)；
The entirety that the reaction electrode (5) is made of collector II (6) and reaction electrode ontology (7), the shape of reaction electrode (5) are
One of plate, column and palisade are glued with reaction electrode ontology (7) in the one or both sides of collector II (6)；
The conducting wire connecting with the collector I (3) passes through the wire guide of electrolytic cell lid (11) and connect with the anode of power supply (1), with
The wire guide that the conducting wire of collector II (6) connection passes through electrolytic cell lid (11) is connect with the cathode of power supply (1)；Or with it is described
The wire guide that the conducting wire of collector I (3) connection passes through electrolytic cell lid (11) is connect with the cathode of power supply (1), with the collector
The conducting wire of II (6) connection passes through the wire guide of electrolytic cell lid (11) and connect with the anode of power supply (1)；
Sealing ring II (13) is equipped between the wire guide and corresponding conducting wire.
2. half electrolytic water device of single reaction electrode according to claim 1, it is characterised in that the material of the collector I (3)
For one of gold, platinum, graphite, titanium, nickel and stainless steel.
3. half electrolytic water device of single reaction electrode according to claim 1, it is characterised in that the material of the collector II (6)
For one of gold, platinum, graphite, titanium, nickel and stainless steel.
4. half electrolytic water device of single reaction electrode according to claim 1, it is characterised in that the capacitance electrode ontology (4)
Material is one of active carbon, graphene, ruthenium-oxide, manganese oxide, polyaniline and polypyrrole.
5. half electrolytic water device of single reaction electrode according to claim 1, it is characterised in that the reaction electrode ontology (7)
Material is platinum, platinum/yttrium oxide composite material, platinum/ruthenium-oxide composite material, three nickel composite material of molybdenum sulfide/curing, phosphatization
Nickel, nickel sulfide, three nickel of curing of Fe2O3 doping, iron nickel layered double-hydroxide, two nickel composite material of iron phosphide/phosphatization, cobalt manganese
One of oxide and molybdenum dioxide.
6. half electrolytic water device of single reaction electrode according to claim 1, it is characterised in that the electrolyte (9) is water, sulphur
Aqueous acid, aqueous hydrochloric acid solution, aqueous solution of nitric acid, potassium hydroxide aqueous solution, sodium hydrate aqueous solution, lithium hydroxide aqueous solution,
Ammonia spirit, aqueous sodium persulfate solution, potassium sulfate solution, lithium sulfate aqueous solution, sodium-chloride water solution, potassium chloride solution, chlorine
Change one of lithium aqueous solution, magnesium chloride brine and calcium chloride water.
7. half electrolytic water device of single reaction electrode according to claim 1, it is characterised in that the permanent electricity of power supply (1) output
Stream or output constant voltage or output Linear varying voltage；The constant current is 0.001~16A；The constant voltage be 0.8~
2.3V；The voltage changing rate of the Linear varying voltage is 0.5~1000mVs-1, the voltage range of the Linear varying voltage
For 0~2.3V.
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| SE2151488A1 (en) * | 2021-12-07 | 2023-06-08 | Caplyzer Ab | Unipolar half-cell and electrolysis system including the same |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041522A (en) * | 2019-12-26 | 2020-04-21 | 清华大学 | Transition metal phosphide electrode and preparation method and application thereof |
| SE2151488A1 (en) * | 2021-12-07 | 2023-06-08 | Caplyzer Ab | Unipolar half-cell and electrolysis system including the same |
| WO2023104878A2 (en) | 2021-12-07 | 2023-06-15 | Caplyzer Ab | Electrolysis system including at least one capacitive half-cell |
| WO2023104878A3 (en) * | 2021-12-07 | 2023-07-20 | Caplyzer Ab | Electrolysis system including at least one capacitive half-cell |
| SE546000C2 (en) * | 2021-12-07 | 2024-04-09 | Caplyzer Ab | Electrochemical system comprising two half-cells and method for electrochemical production of gas |
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Application publication date: 20190426 |