CN204342474U - A kind of photoelectrocatalysidevice device based on sun power and powered by wave energy - Google Patents
A kind of photoelectrocatalysidevice device based on sun power and powered by wave energy Download PDFInfo
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- CN204342474U CN204342474U CN201420744320.3U CN201420744320U CN204342474U CN 204342474 U CN204342474 U CN 204342474U CN 201420744320 U CN201420744320 U CN 201420744320U CN 204342474 U CN204342474 U CN 204342474U
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The utility model discloses a kind of photoelectrocatalysidevice device based on sun power and powered by wave energy, comprise and be built-in with some reaction chambers to reaction electrode and electric supply installation, described reaction chamber is the floatation type being connected with buoyancy member, described electric supply installation comprises the store battery be connected with electrode, and to the photovoltaic panel of charging of accumulators and wave-energy power generation mechanism.Photoelectrocatalysidevice device of the present utility model can as driving using solar-energy photo-voltaic cell and wave-activated generator, form the photoelectrocatalysis reaction of sun power and wave energy coordinated drive, do not need to consume external energy, and by arranging buoyancy member, whole device is made to swim in the water surface, can drift about everywhere, water pollutions process has great application potential.
Description
Technical field
The utility model relates to photo-electrocatalytic technology field, is specifically related to a kind of photoelectrocatalysidevice device based on sun power and powered by wave energy.
Background technology
Environmental pollution and energy dilemma are the two large bottlenecks restricting human social development at present, and Photocatalitic Technique of Semiconductor is expected to solve this two hang-up, and its investigation and application causes the extensive concern of people.Photochemical catalysis environmental purification technology is the process utilizing photo-excited semiconductor decomposing organic matter.Its mechanism is that semiconductor light-catalyst is subject to optical excitation and produces nonequilibrium carrier and light induced electron and hole, after electronics and hole migration to semiconductor surface, owing to having very strong oxidation and reducing power, with the organic pollutant generation redox reaction contacted with it, by organic substance decomposing can be small molecules and be finally decomposed into CO2 and water.
Because photochemical catalysis can utilize the luminous energy long term operation of occurring in nature, it is made to have broad application prospects in field of environment pollution control.The approach of Photocatalitic Technique of Semiconductor alleviating energy crisis is realized by its photocatalytic hydrogen production by water decomposition.Its mechanism is after semiconductor light-catalyst is subject to optical excitation, the electron hole mobility of generation behind surface respectively with water generation redox reaction, generate hydrogen and oxygen.The fast development of current global industry process makes environmental problem become increasingly serious.Along with a large amount of industrial chemicals is consumed, the excessive exploitation of natural resources, the burning of mineral fuel and use, ecotope becomes and also increasingly worsens.
Carbon dioxide is discharged in a large number simultaneously, and cause Global Greenhouse Effect, particularly in recent years, mankind's activity constantly aggravates, and it is faster that the carbon dioxide content in air improves, and exacerbates Greenhouse effect further.
But carbonic acid gas solubleness is in the seawater greater than the solubleness in fresh water, Greenhouse effect are all alleviated at a large amount of absorbing carbon dioxide in annual ocean.If by chemistry route chemical recycling of carbon dioxide, so both can reach the object eliminating carbonic acid gas, can be useful basic chemical raw materials by carbon dioxide conversion again simultaneously, so just can play environmental protect and produce the effect of new forms of energy.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of photoelectrocatalysidevice device based on sun power and powered by wave energy.
A kind of photoelectrocatalysidevice device based on sun power and powered by wave energy, comprise and be built-in with some reaction chambers to reaction electrode and electric supply installation, described reaction chamber is the floatation type being connected with buoyancy member, described electric supply installation comprises the store battery be connected with electrode, and to the photovoltaic panel of charging of accumulators and wave-energy power generation mechanism.
The size of photoelectrocatalysidevice device of the present utility model can adjust according to practical application request.
Photoelectrocatalysidevice device of the present utility model can as driving using solar-energy photo-voltaic cell and wave-activated generator, form the photoelectrocatalysis reaction of sun power and wave energy coordinated drive, do not need to consume external energy, and by arranging buoyancy member, make whole device swim in the water surface, water pollutions process has great application potential.
The logarithm of reaction electrode in reaction chamber, and negative electrode and anode material set according to practical situations.Reaction chamber is divided into a corresponding reaction tank by often pair of reaction electrode, and when there being multipair reaction electrode, often pair of reaction electrode is connected in series mutually.
As preferably, the anode in often pair of reaction electrode is the optoelectronic pole with photocatalytic activity, and negative electrode has the electrode of carbon dioxide reduction activity.Wherein, described anode is visible-light type BiVO4, modification TiO2, and the materials such as Fe2O3, MxOy/Ta3N5 prepare, and described negative electrode is nickel, platinum, mix the material such as platinum Graphene, Pt-II, Cu-S prepares.
Consider that carbonic acid gas stability is higher, because there is inertia thus exacerbate the difficulty of activation, lower at the carbon dioxide in process transformation efficiency of photocatalytic reduction of carbon oxide.Improve the efficiency of reducing carbon dioxide, electron donor(ED) must be added as sacrifice agent to the oxidized reversed reaction of the compound and reduzate that suppress light induced electron and hole, thus obtain basic chemical industry raw material (according to the difference of reaction conditions, reduction can produce methyl alcohol, formaldehyde, formic acid, methane etc.).
Adding of electron donor(ED) can also the Stability Analysis of Structures of promoting catalyst and non-easy in inactivation.Many organism are all good electron donor(ED)s, the efficiency of photocatalytic reduction of carbon oxide can be significantly improved, especially the organic pollutant in waste water is utilized to carry out photocatalytic reduction of carbon oxide as electron donor(ED), while the oxidized degraded of organic waste, carbonic acid gas is also reduced into basic chemical industry raw material, both improve productive rate, eliminate environmental pollutant again.
Under the illumination effect that light source provides, anode generation photochemical catalytic oxidation organic pollutant reaction in reaction electrode, negative electrode generation photocatalytic reduction of carbon oxide reaction in reaction electrode, under the bias effect that store battery provides, light induced electron is delivered to electrode (negative electrode) in time, thus effectively inhibit the compound in light induced electron and hole, further promote the degraded of organic pollutant and the reduction of carbonic acid gas, substantially increase the reduction efficiency of organic matter degradation efficiency and carbonic acid gas.And the reactor being different from other is fixed on a position, it can swim in the water surface containing pollutent, work round-the-clock, reducing carbon dioxide formation base industrial chemicals while effectively removing pollutent.
In described reaction chamber, in often pair of reaction electrode, the spacing of negative electrode and anode is 1 ~ 5cm.
Described anode and negative electrode are connected on positive pole and the negative pole of store battery respectively; The volts DS of described store battery is adjustable between 1 ~ 10V, and cathode and anode spacing is 1 ~ 5cm, by the speed to the adjustment of electric current and voltage and then regulation and control contaminant degradation and carbon dioxide reduction, thus realization response kinetic balance.
Described buoyancy member is the buoyancy plate being fixed on reaction chamber periphery, and described photovoltaic panel is positioned at buoyancy plate top surface.
As preferably, described buoyancy member is the buoyancy plate being fixed on reaction chamber periphery, and described photovoltaic panel is positioned at buoyancy plate top surface.Part more than buoyancy plate is on the water surface, and rest part all under water, ensures that photovoltaic panel can absorb enough sun power.
Consider that the reaction of photoelectrocatalysis reaction unit may generate by product useful in a large number, as formic acid, formaldehyde and methyl alcohol etc.Described photoelectrocatalysidevice device is also provided with and is positioned at below reaction chamber, and the storage room be communicated with by communicating aperture with reaction chamber, and communicating aperture is provided with control valve.
By arranging storage room, collecting the reacted reaction liquid of reaction chamber, regularly carrying out reclaiming and being separated, extract and obtain useful by product.
Described wave-energy power generation mechanism comprises the wave energy generator being positioned at storage room, and be connected with generator the power shaft extended to below storage room, and be fixed on the flaps of power shaft bottom.
As preferably, the top of described reaction chamber is with light inlet window.
Further preferably, the top of described reaction chamber is higher than buoyancy plate, and the raised area is provided with ventilating pit.
The height size exceeding buoyancy plate on the body top of reaction chamber sets according to the size of whole photoelectrocatalysidevice device.
Be conducive on the one hand daytime solar irradiation and inject the light source that reaction chamber reacts as photoelectrocatalysis, on the other hand reaction chamber is communicated with air, for reaction chamber provides more carbonic acid gas (carbonic acid gas in reaction chamber derives from the carbonic acid gas dissolved in air and seawater), the liquid that reaction can also be enable to terminate rear reaction chamber enters storage room by communicating aperture fast.The number of described ventilating pit adjusts according to reaction tank size, the size of described ventilating pit and communicating aperture is adjustable according to reaction tank size, as preferably, when the volume of reaction chamber is 200 ~ 500ml, described ventilating pit is of a size of 2 ~ 20mm, and described communicating aperture is of a size of 5 ~ 50mm.
Further preferably, the material of described reaction chamber is quartz, glass or synthetic glass material that light transmission is good.
For ensureing the security that circuit connects, between reaction chamber and storage room, be also provided with sealing chamber, described store battery is arranged on sealing indoor;
Be separated by by light-passing board between reaction chamber and sealing chamber, be provided with in sealing chamber by battery-driven light source.
By arranging light source, when there is no sunlight can by light source provide photoelectrocatalysis react needed for luminous energy.
As preferably, the wavelength region (as xenon lamp, LED light source, mercury lamp etc.) between 200nm ~ 1400nm of described light source, further preferably, described wavelength region is between 200nm ~ 700nm.
For ensureing that whole photoelectrocatalysidevice device can vertically swim in water, be fixed with mass bottom described storage room, as preferably, described mass is back taper.Taper weight adopts the cast iron of seawater corrosion resistance usually, can increase the inertia of whole device, and the center simultaneously making whole device, ensures that whole device is vertically floating down.
In addition, for making gravitational equilibrium, the flaps of wave-energy power generation mechanism immerses in the seawater by mass, accordingly, mass is provided with and dodges hole, and described power shaft runs through this dodges hole.
The control valve be communicated with storage room using reaction chamber in the utility model is as connection valve, and described reaction chamber is provided with water-in, and described water inlet is provided with inlet valve, and described storage room is provided with water outlet, and described water outlet is provided with corresponding flowing water Valve; Regularly automatically carry out for ease of whole working process.Described photoelectrocatalysidevice device also comprises the pilot circuit for regularly opening or close inlet valve and flowing water Valve, and described pilot circuit passes through battery power.
The cycle that timing opens or closes inlet valve and flowing water Valve sets according to processing speed, usually can carry out experiment setting in advance.
The working process of photoelectrocatalysidevice device of the present utility model is as follows:
This photoelectrocatalysidevice device is placed in pending water and (is generally seawater, also can be in trade effluent), open inlet valve to make pending seawater enter in reaction chamber (be now communicated with valve and flowing water Valve is all closed) to carry out photoelectrocatalysis reaction, connection valve is opened after question response for some time, reacted water (seawater namely after process) is made to enter storage room, then close and be communicated with valve, reopen inlet valve, repeat reaction.And every at regular intervals after, open flowing water Valve, the water of the storage in storage room shifted away, to be separated, obtain useful by product.
Compared with prior art, the utility model tool has the following advantages:
(1) dexterously by solar-energy photo-voltaic cell system, Wave energy generating system, photoelectric catalysis degrading pollutent system and reducing carbon dioxide basic chemical industry product systems from coupling matching, construct device novel, produce efficiently basic chemical industry raw material with the photoelectric catalysis degrading organic pollutant reducing carbon dioxide of sun power and powered by wave energy, by the chemical energy that the kinetic transformation of sun power, wave is clean, achieve wastewater treatment simultaneously;
(2) photoelectrocatalysidevice device of the present utility model is simple to operate, facility compact, and various parameter easily controls, and can regulate at any time as required;
(3) utilize the kinetic energy of inexhaustible sun power and wave during the utility model plant running, produce basic chemical industry raw material and store, can not cause secondary pollution to environment, be a kind of water treatment method of green.
Accompanying drawing explanation
Fig. 1 is the structural representation of the photoelectrocatalysidevice device of the present embodiment;
Fig. 2 is the structural representation of the reaction chamber of the photoelectrocatalysidevice device of the present embodiment;
Fig. 3 is the fundamental diagram of the photoelectrocatalysidevice device of the present embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment 1
As shown in Figure 1, the photoelectrocatalysidevice device based on sun power and powered by wave energy of the present embodiment, comprise and be built-in with some reaction chambers 3 to reaction electrode and electric supply installation, electric supply installation comprises the store battery 4 be connected with electrode, and to the photovoltaic panel 1 of charging of accumulators and wave-energy power generation mechanism.
Reaction chamber 3 is for being connected with the floatation type of buoyancy member, and wherein buoyancy member is the buoyancy plate 2 being fixed on reaction chamber periphery, and photovoltaic panel is positioned at buoyancy plate top surface.
The top (i.e. end face) of reaction chamber 3 is transparent porous cover plate (hole on cover plate is ventilating pit), and higher than buoyancy plate, on the one hand can printing opacity, can also be communicated with ambient atmosphere.The aperture of the aperture (i.e. ventilating pit) in the present embodiment cover plate is 5mm, and chamber volume is 300ml.
The photoelectrocatalysidevice device of the present embodiment is also provided with and is positioned at below reaction chamber 3, and the storage room 6 be communicated with by control valve with reaction chamber.
The mass 8 of back taper is fixed with bottom storage room 6.The material of mass 8 is cast iron, can increase the inertia of whole device, and the center simultaneously making whole device, ensures that whole device is vertically floating down.
Wave-energy power generation mechanism comprises the wave energy generator 7 being positioned at storage room, and be connected with generator the power shaft 9 extended to below storage room, and be fixed on the flaps 10 of power shaft 9 bottom.Mass 8 is provided with and dodges hole, power shaft 9 runs through this dodges hole.
Between reaction chamber and storage room, be also provided with sealing chamber, store battery 4 is arranged on sealing indoor;
Be separated by by light-passing board between reaction chamber and sealing chamber, the light source of being powered by store battery 4 is installed in sealing chamber.
When implementing preparation, first can prepare one " U-shaped " shell 5, then sealing chamber is fixed on the inside (having certain altitude with bottom) of " U-shaped " shell, then forming reactions room 3 on sealing chamber.
The material of buoyancy plate 2, shell 5, flaps 10 is the plastics that density is less than water-mass density.There is foam insert in housing, whole device can be made to float on the water surface.
The control valve be communicated with storage room using reaction chamber in the utility model is as connection valve, and described reaction chamber is provided with water-in, and described water inlet is provided with inlet valve, and described storage room is provided with water outlet, and described water outlet is provided with corresponding flowing water Valve; Regularly automatically carry out for ease of whole working process.Described photoelectrocatalysidevice device also comprises the pilot circuit for regularly opening or close inlet valve and flowing water Valve, and described pilot circuit passes through battery power.
As shown in Figure 2, in the present embodiment, reaction chamber comprises 3 reaction electrodes to mutually series connection, and the anode after series connection and negative electrode are connected with the positive pole of store battery 4 and negative pole respectively.A pair reaction electrode forms a reaction tank, and reaction chamber is provided with water-in 33, and for the connected entrance 34 be communicated with storage room 6, water-in 33 and communicating aperture 34 are equipped with by-pass valve control.
The often pair of reaction electrode includes an anode 31 and a negative electrode 32 (in actual applications, the bottom of each electrode is all fixed on the bottom surface of reaction chamber), anode 31 is for having the optoelectronic pole of visible light catalysis activity, negative electrode 32 is for having the electrode of carbon dioxide reduction activity, and the spacing of negative electrode and anode is 3cm.
The present embodiment Anodic 31 is for having photocatalytic activity BiVO
4(2cm × 4cm FTO as carrier, BiVO
4membrane area 2cm × 2cm) optoelectronic pole, negative electrode 32 is for having the electrode of the active Pt-II of carbon dioxide reduction.
Reaction chamber two ends (anode namely after series connection and negative electrode) connect the external voltage (voltage between the positive pole of store battery and negative pole) of 1.5V, reaction chamber with the xenon arc lamp of 500w for light source.
The fundamental diagram of the photoelectrocatalysidevice device of the present embodiment as shown in Figure 3, charges for store battery 4 with solar energy photovoltaic panel (i.e. photovoltaic panel 1) and wave energy generator 7, and is directly powered for reaction chamber 3 and light source by store battery 4.
Whole device vertically swims on the wavy water surface, and flaps 10 is immersed in water completely, and buoyancy plate less than 2 is also all immersed in water.When water body has wave or water body fluctuates up and down, wave-activated generator is started working, and accumulators 4 charges.Because photoelectrocatalysidevice device swims on the water surface, charge so photovoltaic panel 1 can receive sunlight accumulators 4.Store battery 4 is then for reaction chamber 3 provides stabilized voltage.The electrode of reaction chamber 3 is light source and store battery 4 with sunlight for power supply carries out the reaction of photoelectric catalysis degrading organic reducing carbon dioxide by day, and night then carries out the reaction of photoelectric catalysis degrading organic reducing carbon dioxide with the light source of reaction chamber 3 inside and store battery 4.Product solution in regular recovery storage room 6, and device is maintained or keeps in repair.
Carry out simulated seawater with saturated carbonic acid gas simulated seawater solution, concrete component is as follows: NaCl26.726g/L, MgCl
22.26g/L, MgSO
43.248g/L, CaCl
21.153g/L, using phenol as simulating pollution thing.
Utilizing the photoelectrocatalysidevice device of the present embodiment, is 4.0mw/cm in intensity of illumination
2condition under carry out photoelectrocatalysis reduction CO
2experiment.The output obtaining formic acid, formaldehyde and methyl alcohol after 3h is respectively 0.35mmol/cm
2, 0.49mmol/cm
2and 0.35mmol/cm
2, phenol clearance is 80%.
Embodiment two
The structure of the photoelectrocatalysidevice device of the present embodiment is identical with embodiment 1, and difference is the external voltage that reaction chamber two ends connect 3V, reaction chamber with the xenon arc lamp of 500w for light source.
Carry out simulated seawater with saturated carbonic acid gas simulated seawater solution, concrete component is as follows: NaCl26.726g/L, MgCl
22.26g/L, MgSO
43.248g/L, CaCl
21.153g/L, using phenol as simulating pollution thing.
Be 4.0mw/cm in intensity of illumination
2condition under carry out photoelectrocatalysis reduction CO
2experiment.The output obtaining formic acid, formaldehyde and methyl alcohol after 3h is respectively 0.42mmol/cm
2, 0.52mmol/cm
2and 0.40mmol/cm
2, phenol clearance is 90%.
Embodiment three
The structure of the photoelectrocatalysidevice device of the present embodiment is identical with embodiment 1, and difference is that reaction chamber is with CuO/Fe
2o
3nTs is as anode, and Cu-S is as negative electrode.There are three reaction tanks, to electrode distance 3cm in each reaction tank in reaction chamber.Reaction chamber two ends connect the external voltage of 3.9V, reaction chamber with the xenon arc lamp of 500w for light source.
Carry out simulated seawater with saturated carbonic acid gas simulated seawater solution, concrete component is as follows: NaCl26.726g/L, MgCl
22.26g/L, MgSO
43.248g/L, CaCl
21.153g/L, using phenol as simulating pollution thing.Be 10.0mw/cm in intensity of illumination
2condition under carry out photoelectrocatalysis reduction CO
2experiment.The output obtaining methyl alcohol and ethanol after 3h is respectively 1.0mmol/cm
2and 0.11mmol/cm
2, phenol clearance is 85%.
Embodiment four
The structure of the photoelectrocatalysidevice device of the present embodiment is identical with embodiment 1, and reaction chamber is with Fe
2o
3/ TiO
2nTs is as anode, and Cu-S is as negative electrode.There are three reaction tanks, to electrode distance 3cm in each reaction tank in reaction chamber.Reaction chamber two ends connect the external voltage of 3.9V, reaction chamber with the xenon arc lamp of 500w for light source.
Carry out simulated seawater with saturated carbonic acid gas simulated seawater solution, concrete component is as follows: NaCl26.726g/L, MgCl
22.26g/L, MgSO
43.248g/L, CaCl
21.153g/L, using phenol as simulating pollution thing.Be 10.0mw/cm in intensity of illumination
2condition under carry out photoelectrocatalysis reduction CO
2experiment.The output obtaining methyl alcohol and ethanol after 3h is respectively 1.2mmol/cm
2and 0.08mmol/cm
2, phenol clearance is 93%.
Above-described embodiment has been described in detail the technical solution of the utility model and beneficial effect; be understood that and the foregoing is only most preferred embodiment of the present utility model; be not limited to the utility model; all make in spirit of the present utility model any amendment, supplement and equivalent to replace, all should be included within protection domain of the present utility model.
Claims (10)
1. the photoelectrocatalysidevice device based on sun power and powered by wave energy, comprise and be built-in with some reaction chambers to reaction electrode and electric supply installation, it is characterized in that, described reaction chamber is the floatation type being connected with buoyancy member, described electric supply installation comprises the store battery be connected with electrode, and to the photovoltaic panel of charging of accumulators and wave-energy power generation mechanism.
2., as claimed in claim 1 based on the photoelectrocatalysidevice device of sun power and powered by wave energy, it is characterized in that, the anode in often pair of reaction electrode is the optoelectronic pole with photocatalytic activity, and negative electrode has the electrode of carbon dioxide reduction activity.
3., as claimed in claim 1 based on the photoelectrocatalysidevice device of sun power and powered by wave energy, it is characterized in that, in often pair of reaction electrode, the spacing of negative electrode and anode is 1 ~ 5cm.
4., as claimed in claim 1 based on the photoelectrocatalysidevice device of sun power and powered by wave energy, it is characterized in that, described buoyancy member is the buoyancy plate being fixed on reaction chamber periphery, and described photovoltaic panel is positioned at buoyancy plate top surface.
5., as the photoelectrocatalysidevice device based on sun power and powered by wave energy in Claims 1 to 4 as described in any one, it is characterized in that, the top of reaction chamber is with light inlet window.
6., as claimed in claim 5 based on the photoelectrocatalysidevice device of sun power and powered by wave energy, it is characterized in that, the top of described reaction chamber is higher than buoyancy plate, and the raised area is provided with ventilating pit.
7., as claimed in claim 5 based on the photoelectrocatalysidevice device of sun power and powered by wave energy, it is characterized in that, be also provided with and be positioned at below reaction chamber, and the storage room be communicated with by control valve with reaction chamber;
Described wave-energy power generation mechanism comprises the wave energy generator being positioned at storage room, and be connected with generator the power shaft extended to below storage room, and be fixed on the flaps of power shaft bottom.
8., as claimed in claim 7 based on the photoelectrocatalysidevice device of sun power and powered by wave energy, it is characterized in that, between reaction chamber and storage room, be also provided with sealing chamber, described store battery is arranged on sealing indoor;
Be separated by by light-passing board between reaction chamber and sealing chamber, be provided with in sealing chamber by battery-driven light source.
9., as claimed in claim 7 based on the photoelectrocatalysidevice device of sun power and powered by wave energy, it is characterized in that, bottom described storage room, be fixed with mass.
10., as claimed in claim 9 based on the photoelectrocatalysidevice device of sun power and powered by wave energy, it is characterized in that, described mass is back taper, mass is provided with and dodges hole, and described power shaft runs through this dodges hole.
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|---|---|---|---|
| CN201420744320.3U CN204342474U (en) | 2014-12-02 | 2014-12-02 | A kind of photoelectrocatalysidevice device based on sun power and powered by wave energy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104478033A (en) * | 2014-12-02 | 2015-04-01 | 浙江工商大学 | Photoelectrocatalysis device driven by solar energy and wave energy |
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2014
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104478033A (en) * | 2014-12-02 | 2015-04-01 | 浙江工商大学 | Photoelectrocatalysis device driven by solar energy and wave energy |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150520 Effective date of abandoning: 20161005 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150520 Effective date of abandoning: 20161005 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |