CN204966591U - Photocatalysis fuel cell - Google Patents
Photocatalysis fuel cell Download PDFInfo
- Publication number
- CN204966591U CN204966591U CN201520624101.6U CN201520624101U CN204966591U CN 204966591 U CN204966591 U CN 204966591U CN 201520624101 U CN201520624101 U CN 201520624101U CN 204966591 U CN204966591 U CN 204966591U
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- China
- Prior art keywords
- cathode chamber
- chamber
- anode
- cathode
- anode chamber
- Prior art date
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- Expired - Fee Related
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- 230000001699 photocatalysis Effects 0.000 title claims abstract description 39
- 238000007146 photocatalysis Methods 0.000 title claims abstract description 26
- 239000000446 fuel Substances 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000001301 oxygen Substances 0.000 claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 claims abstract description 11
- 238000005273 aeration Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 abstract description 5
- 230000015556 catabolic process Effects 0.000 abstract description 4
- 230000003197 catalytic effect Effects 0.000 abstract description 4
- 238000006731 degradation reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001988 toxicity Effects 0.000 abstract description 4
- 231100000419 toxicity Toxicity 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 238000005297 material degradation process Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000000126 substance Substances 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- -1 and wherein Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- OZKCXDPUSFUPRJ-UHFFFAOYSA-N oxobismuth;hydrobromide Chemical compound Br.[Bi]=O OZKCXDPUSFUPRJ-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 241000108664 Nitrobacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02E60/50—Fuel cells
-
- 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
Landscapes
- Catalysts (AREA)
Abstract
The utility model discloses a photocatalysis fuel cell. Its reaction vessel is separated into anode chamber and cathode chamber by amberplex, be aerobic condition in the cathode chamber, the glazed catalytic anode of anode chamber, the cathode chamber embeds there is biocathode, the anode chamber is equipped with anode chamber water inlet, anode chamber delivery port, and the cathode chamber is equipped with cathode chamber water inlet, cathode chamber delivery port and cathode chamber gas outlet, the anode chamber delivery port pass through the pipe with the cathode chamber water inlet is linked together, light catalytic anode with it has the external resistance to establish ties between the biocathode. The utility model discloses the biomembrane that will have an electrochemical activity is as the negative pole catalyst, the smooth catalytic reaction of anode chamber and the good oxygen biological reaction phase coupling of cathode chamber, and the material degradation that will have earlier a biotoxicity is the micro molecule that toxicity is low, and reentrant cathode chamber carries out biodegradable, the getting rid of of intensive difficult degradation pollutant, have stably, can palingenetic characteristics, avoided your metal catalyst's use, reduced the cost of device.
Description
Technical field
The utility model relates to a kind of battery system, particularly relates to a kind of photocatalysis fuel cell.
Background technology
The shortage of energy and water resources, is two significant challenge that the whole world faces, constitutes serious threat to human social.Contained huge energy in sewage, 1kg chemical oxygen demand (COD) complete oxidation is water and CO
2can produce the energy of 3.86kWh in theory, if sanitary sewage is in 400mg/LCOD, then contained energy is 1.544kWh/m
3, be wastewater treatment in China factory and office reason 1m
35.3 times of sewage average current drain.The appearance of photocatalytic fuel cell (PFC) in recent years and fast development, also achieves and reclaim electric energy from waste water, but existing most of PFC many employings platinum is as cathode material, and the cost of PFC is improved greatly; When processing hard-degraded substance, PFC water outlet still some small-molecule substance needs degraded further.
Summary of the invention
The purpose of this utility model is to provide a kind of photocatalytic fuel cell.
For achieving the above object, technical solution adopted in the utility model is: the utility model photocatalytic fuel cell comprises reaction vessel, and described reaction vessel comprises anode chamber, photocatalysis anode, cathode chamber, biological-cathode and amberplex; Described reaction vessel is separated into anode chamber and cathode chamber by described amberplex; Be aerobic environment in described cathode chamber; Anode chamber is built-in with photocatalysis anode, and cathode chamber is built-in with biological-cathode; Anode chamber is provided with anode chamber's water inlet, anode chamber's delivery port, and cathode chamber is provided with cathode chamber water inlet, cathode chamber delivery port and cathode chamber gas outlet; Described anode chamber delivery port is connected with described cathode chamber water inlet by conduit; External resistance is in series with between described photocatalysis anode and described biological-cathode.
Further, the sidewall of anode chamber described in the utility model is inlaid with silica glass window.
Further, the utility model is provided with light source in the outside of reaction vessel, and the photocatalysis anode that the light that described light source is launched can be entered in Nei Yishi anode chamber of described anode chamber by described silica glass window carries out light-catalyzed reaction.
Further, the utility model also comprises for described cathode chamber provides the apparatus of oxygen supply of oxygen.
Further, apparatus of oxygen supply described in the utility model comprises the aeration head and air pump that are interconnected, and wherein, described aeration head is placed in cathode chamber, and described air pump is placed in the outside of described reaction vessel.
Further, the top of cathode chamber described in the utility model is uncovered shape, and this is uncovered is described cathode chamber gas outlet.
Compared with prior art, the beneficial effect that the utility model has is: (1) adopts the light-catalyzed reaction of anode chamber to be coupled with the aerobe reacting phase of cathode chamber, utilize the characteristic of photocatalysis non-selectivity degradation of contaminant, be first the Small molecular that toxicity is low by the mass degradation with bio-toxicity, enter cathode chamber again and carry out biodegradation, the removal of strengthening Recalcitrant chemicals; (2) adopt the biomembrane with electro-chemical activity as cathod catalyst, while growth metabolism, catalytic cathode reaction, has stable, reproducible feature, avoids the use of noble metal catalyst, reduce the cost of device; (3) adopt amberplex the light-catalyzed reaction of anode chamber and the biological respinse of cathode chamber to be separated, ensure that the biological respinse of cathode chamber is not by the impact of the light-catalyzed reaction of anode chamber; (4) can be fuel production electric energy with waste water, realize synchronously carrying out of waste water treatment and electrogenesis, effectively reclaim the energy contained in waste water, reduce the cost of waste water treatment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model photocatalytic fuel cell.
In figure: 1-anode chamber water inlet, 2-anode chamber, 3-amberplex, 4-cathode chamber, 5-cathode chamber delivery port, 6-photocatalysis anode, 7-biological-cathode, 8-external resistance, 9-anode chamber delivery port, 10-cathode chamber water inlet, 11-aeration head, 12-air pump, 13-cathode chamber gas outlet, 14-reaction vessel, 15-silica glass window, 16-light source, 17. conduits.
Embodiment
As shown in Figure 1, the utility model photocatalytic fuel cell comprises reaction vessel 14, and reaction vessel 14 comprises anode chamber 2, cathode chamber 4 and amberplex 3.Reaction vessel 14 is separated into anode chamber 2 and cathode chamber 4 by amberplex 3; Photocatalysis anode 6 is placed in anode chamber 2, and biological-cathode 7 is placed in cathode chamber 4.The utility model utilizes amberplex 3 to be separated by the biological respinse of the light-catalyzed reaction of anode chamber 2 and cathode chamber 4, ensures that the biological respinse of cathode chamber 4 is not by the impact of the light-catalyzed reaction of anode chamber 2.The utility model can inoculate aerobic sludge in cathode chamber 4, thus makes cathode chamber 4 for aerobic environment.Anode chamber 2 is provided with anode chamber's water inlet 1 and anode chamber's delivery port 9, and cathode chamber 4 is provided with cathode chamber water inlet 10, cathode chamber delivery port 5 and cathode chamber gas outlet 13.Anode chamber's delivery port 9 is connected with cathode chamber water inlet 10 by conduit 17.External resistance 8 is in series with between photocatalysis anode 6 and biological-cathode 7.
The utility model closed set on the sidewall of anode chamber 2 has silica glass window 15.Light source 16 is provided with in the outside of silica glass window 15, light source 16 is just to silica glass window 15, the light that light source 16 is launched can enter anode chamber 2 by silica glass window 15, thus the effect of the light that the photocatalysis anode 6 in anode chamber 2 is launched at light source 16 issues third contact of a total solar or lunar eclipse catalytic reaction.
The utility model can utilize apparatus of oxygen supply to provide oxygen for cathode chamber 4.Oxygen from apparatus of oxygen supply enters in cathode chamber 4.As a kind of execution mode of the present utility model, apparatus of oxygen supply can be made up of the aeration head 11 be interconnected and air pump 12.Wherein, aeration head 11 is placed in cathode chamber 4, and air pump 12 is placed in outside reaction vessel 14, and aeration head 11 is by being communicated with air pump 12 through the wireway bottom reaction vessel 14.
During the work of the utility model photocatalytic fuel cell, first waste water is incorporated in anode chamber 2 by anode chamber's water inlet 1, anode chamber's delivery port 9 is flowed out after light-catalyzed reaction occurs photocatalysis anode 6 in anode chamber 2, then flowed in cathode chamber 4 through cathode chamber water inlet 10 by external catheter 17, then do to flow out reaction vessel 14 by cathode chamber delivery port 5 after Aerobic Process for Treatment through cathode chamber 4.As a kind of execution mode of the present utility model, the water level of anode chamber 2 can be made higher than the water level of cathode chamber 4, thus the waste water in the water level official post anode chamber 2 of both utilizations pass through conduit 17 overflow in cathode chamber 4.
For making cathode chamber 4 keep aerobic environment, aerobic sludge can be inoculated in cathode chamber 4.From the waste water of outside when the anode chamber 2, the mass degradation in waste water with bio-toxicity, under light source 16 radiation, can be the small organic molecule that toxicity is low by photocatalysis anode 6; Small organic molecule can be degraded further under photocatalysis, produces electronics and proton simultaneously.Wherein, the electron stream that photocatalysis anode 6 produces arrives on biological-cathode 7 through external resistance 8, and the proton that photocatalysis anode 6 produces then is entered in cathode chamber 4 by amberplex 3.Proton in electronics on biological-cathode 7 and cathode chamber 4 and oxygen react and finally generate water under aerobe catalytic action; Meanwhile, the small organic molecule having the toxicity of material after photocatalytic degradation of bio-toxicity low is more easily degraded in growth metabolism by aerobic microbiological.Oxygen in cathode chamber 4 provides primarily of apparatus of oxygen supply.In addition, waste water flows into after in cathode chamber 4 from anode chamber 2, in waste water containing nitrogen compound under the catalysis of cathode microbial, there is the reactions such as nitrated and denitrification, the reaction equation of its key reaction is: NH4++2O2 → NO3-+H2O+2H+, 2NO3-+12H++10e-→ N2+6H2O, finally generate nitrogen thus to be discharged by cathode chamber gas outlet 13, thus realize the removal of total nitrogen.
The top of cathode chamber 4 of the present utility model is preferably uncovered shape, and uncovered as cathode chamber gas outlet 13 using this, the nitrogen generated can be got rid of from cathode chamber gas outlet 13 well, facilitate the aeration of cathode chamber 4 simultaneously in cathode chamber 4.
Amberplex 3 can select proton exchange membrane or cation-exchange membrane.Amberplex 3 serves double action in the utility model reaction vessel: one is separated by the biological respinse of the light-catalyzed reaction of anode chamber 2 and cathode chamber 4, ensures that the biological respinse of cathode chamber 4 is not by the impact of anode chamber 2 light-catalyzed reaction; Two is that the proton produced by photocatalysis anode 6 transfers in cathode chamber 4 by anode chamber 2, ensures that the utility model battery normally works.
Photocatalysis anode 6 can be semi-conducting material and is attached in conductive substrates, and wherein, semi-conducting material can select titanium dioxide, zinc oxide, tungstic acid, molybdenum sulfide, bismuth oxybromide etc.
Light source 16 can determine according to the character of photocatalysis anode 6 semi-conducting material.Such as, when the visible-light photocatalysts such as bismuth oxybromide selected by the semi-conducting material that photocatalysis anode 6 is used, then light source 16 can use visible light source, as sunlight, xenon lamp etc.; When the ultraviolet light photocatalysis agent such as titanium dioxide selected by the semi-conducting material that photocatalysis anode 6 is used, then light source 16 uses ultraviolet source, as mercury lamp etc.
Biological-cathode 7 is for being attached to the biomembrane with electro-chemical activity on carrier, and wherein, carrier can select carbon paper, carbon cloth, carbon fiber brush or carbon felt.The microbe of biological-cathode 7 can catalytic reduction oxygen, and also comprise nitrobacteria and denitrifying bacteria in biomembrane and can remove nitrogen-containing compound in waste water, finally becomes nitrogen and discharge.Biological-cathode 7 has stable, reproducible feature, avoids the use of noble metal catalyst, reduces the cost of device.
Claims (7)
1. a photocatalytic fuel cell, is characterized in that: comprise reaction vessel (14), and described reaction vessel (14) comprises anode chamber (2), cathode chamber (4) and amberplex (3); Described reaction vessel (14) is separated into described anode chamber (2) and described cathode chamber (4) by described amberplex (3); Be aerobic environment in described cathode chamber (4); Anode chamber (2) is built-in with photocatalysis anode (6), and cathode chamber (4) is built-in with biological-cathode (7); Anode chamber (2) is provided with anode chamber's water inlet (1), anode chamber's delivery port (9), and cathode chamber (4) is provided with cathode chamber water inlet (10), cathode chamber delivery port (5) and cathode chamber gas outlet (13); Described anode chamber delivery port (9) is connected with described cathode chamber water inlet (10) by conduit (17); External resistance (8) is in series with between described photocatalysis anode (6) and described biological-cathode (7).
2. photocatalytic fuel cell according to claim 1, is characterized in that: the sidewall of described anode chamber (2) is inlaid with silica glass window (15).
3. photocatalytic fuel cell according to claim 2, it is characterized in that: be provided with light source (16) in the outside of reaction vessel (14), the light that described light source (16) is launched can be entered in described anode chamber (2) by described silica glass window (15) to make the photocatalysis anode (6) in anode chamber (2) carry out light-catalyzed reaction.
4. the photocatalytic fuel cell according to any one of claims 1 to 3, is characterized in that: also comprise for described cathode chamber (4) provides the apparatus of oxygen supply of oxygen.
5. photocatalytic fuel cell according to claim 4, it is characterized in that: described apparatus of oxygen supply comprises the aeration head (11) and air pump (12) that are interconnected, wherein, described aeration head (11) is placed in cathode chamber (4), and described air pump (12) is placed in the outside of described reaction vessel (14).
6. the photocatalytic fuel cell according to claim 1,2,3 or 5, is characterized in that: the top of described cathode chamber (4) is uncovered shape, and this is uncovered is described cathode chamber gas outlet (13).
7. photocatalytic fuel cell according to claim 4, is characterized in that: the top of described cathode chamber (4) is uncovered shape, and this is uncovered is described cathode chamber gas outlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520624101.6U CN204966591U (en) | 2015-08-19 | 2015-08-19 | Photocatalysis fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520624101.6U CN204966591U (en) | 2015-08-19 | 2015-08-19 | Photocatalysis fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204966591U true CN204966591U (en) | 2016-01-13 |
Family
ID=55061633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520624101.6U Expired - Fee Related CN204966591U (en) | 2015-08-19 | 2015-08-19 | Photocatalysis fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204966591U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047948A (en) * | 2015-08-19 | 2015-11-11 | 浙江大学 | Photocatalysis fuel cell |
| CN106395998A (en) * | 2016-10-18 | 2017-02-15 | 华东理工大学 | Salt-containing wastewater resourceful treatment method |
| CN106904728A (en) * | 2017-03-31 | 2017-06-30 | 中国科学院生态环境研究中心 | The denitrogenation of waste water method and apparatus of optical drive |
| CN109133278A (en) * | 2018-09-28 | 2019-01-04 | 青岛科技大学 | A kind of complex function type dual chamber photocatalytic fuel cell device and application |
| CN110747487A (en) * | 2019-11-12 | 2020-02-04 | 上海莒纳新材料科技有限公司 | Water electrolysis oxygen generation system and air quality control system of closed space |
-
2015
- 2015-08-19 CN CN201520624101.6U patent/CN204966591U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047948A (en) * | 2015-08-19 | 2015-11-11 | 浙江大学 | Photocatalysis fuel cell |
| CN106395998A (en) * | 2016-10-18 | 2017-02-15 | 华东理工大学 | Salt-containing wastewater resourceful treatment method |
| CN106904728A (en) * | 2017-03-31 | 2017-06-30 | 中国科学院生态环境研究中心 | The denitrogenation of waste water method and apparatus of optical drive |
| CN106904728B (en) * | 2017-03-31 | 2020-04-24 | 中国科学院生态环境研究中心 | Light-driven wastewater denitrification method |
| CN109133278A (en) * | 2018-09-28 | 2019-01-04 | 青岛科技大学 | A kind of complex function type dual chamber photocatalytic fuel cell device and application |
| CN110747487A (en) * | 2019-11-12 | 2020-02-04 | 上海莒纳新材料科技有限公司 | Water electrolysis oxygen generation system and air quality control system of closed space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20170819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |