CN105845959A - Microbial fuel cell for sewage water degradation - Google Patents
Microbial fuel cell for sewage water degradation Download PDFInfo
- Publication number
- CN105845959A CN105845959A CN201610299193.4A CN201610299193A CN105845959A CN 105845959 A CN105845959 A CN 105845959A CN 201610299193 A CN201610299193 A CN 201610299193A CN 105845959 A CN105845959 A CN 105845959A
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- microbiological fuel
- microbial fuel
- glucose
- solution
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/16—Biochemical fuel cells, i.e. cells in which microorganisms function as catalysts
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/96—Carbon-based electrodes
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Fuel Cell (AREA)
- Inert Electrodes (AREA)
Abstract
The invention relates to a microbial fuel cell, and discloses a microbial fuel cell for degrading glucose sewage water to generate electric energy. The microbial fuel cell comprises a positive electrode chamber and a negative electrode changer, wherein the positive electrode chamber is loaded with sewage water and a culture solution as a positive electrode liquid, the sewage water contains xylose and/or glucose, the culture solution contains riboflavin, and the positive electrode chamber is inoculated with Oneida Shewanella baltica MR-1. The microbial fuel cell disclosed by the invention is inoculated with the Oneida Shewanella baltica MR-1, and the Oneida Shewanella baltica MR-1 can grow by means of the glucose in the microbial fuel cell to generate power; and the riboflavin is additionally added into the positive electrode liquid and is taken as an electron medium, the voltage and power density is substantially improved, the internal resistance is reduced, the glucose in the solution can be efficiently removed, the electric producing quantity of the microbial fuel cell is higher, the performance is more excellent, and the maximum power of the microbial fuel cell reaches 319.9mW/m<2> and is ten times of that of a microbial fuel cell without the riboflavin.
Description
Technical field
The present invention relates to microbiological fuel cell, be specifically related to a kind of glucose wastewater of degrading and produce the microbiological fuel cell of electric energy.
Background technology
Along with the progress and development of the mankind, all the more strong to the demand of the energy, in order to solve energy problem, the mankind seek novel energy mode positive.Microbiological fuel cell (Microbial Fuel Cells, MFCs) it is the new device utilizing microbial catalyzed degradation Organic substance to produce electric energy, refuse can be realized process and utilization of energy simultaneously, its ultimate principle is: under anode chamber's anaerobic environment, Organic substance decomposes and discharges electronics and proton under microbial action, electronics relies on suitable electron transfer mediator effectively to transmit between biological components and anode, and form electric current by the from outside negative electrode that is delivered to, and proton is delivered to negative electrode by PEM, oxidant obtains electronics at negative electrode and is reduced and is combined into water with proton.Therefore the most biodegradable material all can select suitable microorganism as the fuel of microbiological fuel cell, and the most available biomass of microbiological fuel cell produce the organic matter such as waste water, refuse produced by electricity, particularly human lives and commercial production.It is gentle that microbiological fuel cell has reaction condition, it is not necessary to carries out the advantages such as exhaust-gas treatment.
Glucose is to be distributed organic compound that is the widest and that have important biomolecule function in nature, it is widely used in the industries such as food, medicine, chemical industry and fermentable, and being discharged in environment along with waste water, the COD of many industrial wastewaters is mainly caused by glucose, becomes important environment organic contamination source.Therefore, the reproducible utilization of these organic wastewaters becomes a significant challenge of environmental improvement.
There are some researches show, certain micro-organisms can utilize glucose to produce electric energy in MFC, but these MFC electricity generation performances are poor, produces electricity relatively low, affects its application prospect, it is therefore desirable to develop a kind of more efficient microbiological fuel cell.
Summary of the invention
It is an object of the invention to provide and a kind of produce that electricity is higher, the microbiological fuel cell of excellent performance.
For reaching above-mentioned purpose, the present invention by the following technical solutions:
A kind of microbiological fuel cell of degrading waste water, including anode chamber and cathode chamber, described anode chamber is equipped with waste water and culture fluid as anolyte, and described waste water contains xylose and/or glucose sugar, described culture fluid contains riboflavin, described anode chamber inoculation Oneida Shewanella MR-1.
Further, the concentration of described riboflavin is 0.1 ~ 0.3mmol/L, and this concentration is riboflavin concentration in culture fluid.
Further, described culture fluid includes M9 saline solution, Wolfe's trace quantity mineral substance element solution, Wolfe's vitamin solution.
Further, described M9 saline solution, Wolfe's trace quantity mineral substance element solution, the volume ratio of Wolfe's vitamin solution are 10 ~ 20:1:1.
Further, described xylose and/or glucose sugar total concentration in anolyte are 1 ~ 20g/L.
Further, described cathode chamber is equipped with catholyte, and described catholyte is potassium ferricyanide phosphate buffered solution.
Further, described microbiological fuel cell also includes anode electrode, cathode electrode, PEM and external circuits.
Further, described anode electrode is 1 × 2cm2Carbon cloth, described cathode electrode is 2 × 3cm2Carbon cloth.
The formula of M9 saline solution is: 0.5g/L NaCl, 3g/L KH2PO4、17.8g/L Na2HPO4·12H2O、1 g/L NH4Cl。
The formula of Wolfe's trace quantity mineral substance element solution is: 1.5g/L complexon I, 3.0g/L MgSO4·7H2O、0.5g/L MnSO4·H2O、1.0g/L NaCl、0.1g/L FeSO4·7H2O、0.1g/L CoCl2·6H2O、0.1g/L ZnSO4·7H2O、0.1g/L CaCl2、0.01g/L CuSO4·5H2O, 0.01g/L AlK(SO4)2·12H2O、0.01g/L H3BO2、0.01g/L Na2MnO4·2H2O。
The formula of Wolfe's vitamin solution is: biotin 2.0 mg/L, vitamin B 2.0 mg/L, vitamin B6 10 mg/L, vitamin B1 10 mg/L, vitamin B2 5.0 mg/L, nicotinic acid 5.0 mg/L, vitamin B3 5.0 mg/L, vitamin B12 0.1 mg/L, para-amino benzoic acid 5.0 mg/L, thioctic acid 5.0 mg/L.
Sugared to xylose and/or glucose, riboflavin are diluted to desired concn with M9 saline solution by anolyte；The OD600 of anolyte about 2.5.
The formula of potassium ferricyanide phosphate buffered solution is: the 16.47g/L potassium ferricyanide, 3.73g/L KCl, 17.8g/L Na2HPO4·12H2O、3g/L KH2PO4。
The present invention has a following beneficial effect:
The microbe fuel cell inoculation Oneida Shewanella MR-1 of the present invention, the Glucose-grown in microbiological fuel cell can be utilized and produce electricity, additional riboflavin in anolyte, with riboflavin as electron medium, increasing substantially the glucose in voltage and power density, reduction internal resistance, and the more efficient removal solution of energy, the product electricity making microbiological fuel cell is higher, performance is more excellent, and the peak power of microbiological fuel cell reaches 319.9mW/m2, it is be not added with riboflavin 10 times.
The glucose degradation of anodic dissolution is acetic acid, even carbon dioxide by microbiological fuel cell, and exports electric energy simultaneously, reaches waste water and processes and resource reutilization effect.It is higher that the MFC of the present invention produces electricity, and the process for various glucose wastewater has good application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the microbiological fuel cell of embodiment 1；
Fig. 2 is m-voltage curve when being embodiment 1 microbiological fuel cell；
Fig. 3 is power density diagram and the polarization curve of embodiment 1 experimental group microbiological fuel cell；
Fig. 4 is power density diagram and the polarization curve of embodiment 1 matched group microbiological fuel cell；
Fig. 5 is the glucose consumption rate figure of embodiment 1 microbiological fuel cell.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described further:
Oneida Shewanella MR-1 used by following example is purchased from ATCC American Type Culture preservation center, bacterium numbering ATCC700550.
Embodiment
1
Experimental group:
As it is shown in figure 1, the microbiological fuel cell of the present embodiment includes anode chamber 4, cathode chamber 6, anode electrode 3, cathode electrode 5, PEM 7 and external circuits 2.
Anode chamber 4 and cathode chamber 6 are polypropylene lucite, separate with Nafion 117 PEM 7.
MFC electrode pretreatment, first carbon cloth is put into immersion 8h in acetone soln, to remove the colloid of carbon fiber surface, it is then placed in the HCl solution of 2mol/L soaking 12h, remove biomass and the metal ion etc. of carbon cloth surfaces residual, clean carbon cloth with ultra-pure water, until pH value of solution is 7, finally the carbon cloth cleaned up is put into oven drying, standby after cooling.
Inserting in anode chamber 4 and cathode chamber 6 by anode electrode 3 and cathode electrode 5 respectively, anode electrode 3 is 1 × 2cm2Through pretreatment carbon cloth, described cathode electrode 5 is 2 × 3cm2Through pretreatment carbon cloth, by external circuits 2 jointed anode electrode 3 and cathode electrode 5, electricity situation is produced in external resistance 1 reaction accessing 2K in external circuits 2, accesses data collecting card 8 and produces electricity data to collect.
Add the waste water containing glucose in anode chamber 4, with M9 saline solution by the concentration dilution of glucose to 5g/L, glucose is as carbon source and electron donor.
Culture fluid is added, consisting of of culture fluid: add M9 saline solution to 30mL, 30 μ L 100 × Wolfe's trace quantity mineral substance element solution, 30 μ L 100 × Wolfe's vitamin solutions in anode chamber 4.
The formula of M9 saline solution is: 0.5g/L NaCl, 3g/L KH2PO4、17.8g/L Na2HPO4·12H2O、1g/L NH4Cl.The formula of Wolfe's trace quantity mineral substance element solution is: 1.5g/L complexon I, 3.0g/L MgSO4·7H2O、0.5g/L MnSO4·H2O、1.0g/L NaCl、0.1g/L FeSO4·7H2O、0.1g/L CoCl2·6H2O、0.1g/L ZnSO4·7H2O、0.1g/L CaCl2、0.01g/L CuSO4·5H2O, 0.01g/L AlK(SO4)2·12H2O、0.01g/L H3BO2、0.01g/L Na2MnO4·2H2O.The formula of Wolfe's vitamin solution is: biotin 2.0 mg/L, vitamin B 2.0 mg/L, vitamin B6 10 mg/L, vitamin B1 10 mg/L, vitamin B2 5.0 mg/L, nicotinic acid 5.0 mg/L, vitamin B3 5.0 mg/L, vitamin B12 0.1 mg/L, para-amino benzoic acid 5.0 mg/L, thioctic acid 5.0 mg/L.
Adding riboflavin in culture fluid, riboflavin concentration in culture fluid is 0.18mmol/L.
Inoculating Oneida Shewanella MR-1 in anode chamber 4 as electro-chemical activity microorganism, Oneida Shewanella MR-1 is with LB fluid medium activation culture, uses that 5000r/min is centrifugal goes supernatant to obtain.
Cathode chamber 6 adds the 30mL potassium ferricyanide phosphate buffered solution containing 50mmol/L, and the formula of potassium ferricyanide phosphate buffered solution is: the 16.47g/L potassium ferricyanide, 3.73g/L KCl, 17.8g/L Na2HPO4·12H2O、3g/L KH2PO4。
Matched group: the nutrient solution of accompanying of microbiological fuel cell is added without riboflavin, and other conditions are identical with experimental group.
Blank group: microbiological fuel cell does not inoculate Oneida Shewanella MR-1, and other conditions are identical with matched group.
Start and run microbiological fuel cell, anode chamber is starting and is needing in running to keep oxygen-free environment, cathode chamber is then exposed in air, the running voltage at MFC two ends is monitored in real time by data collecting card, m-voltage curve during drafting, result is as shown in Figure 2, blank group (curve 3) is almost without voltage, the voltage peak of experimental group (curve 1) is higher than the voltage peak of matched group (curve 2), the maximum voltage that experimental group produces is 578mV, the maximum voltage that matched group produces is 121mV, this shows that adding riboflavin can be greatly improved voltage, improve electricity generation performance.
Single cycle is used to survey polarization curve and the power curve of MFC.Before measuring polarization data, MFC is in open-circuit condition a few hours until voltage tends towards stability, external variable rheostat is utilized to regulate circuit dispatch from foreign news agency resistance, resistance is made the most quantitatively to successively decrease (being decremented to 330 by 20K, 10K, 9K), each resistance time of staying is 20 ~ 30 minutes, obtain the magnitude of voltage under different external resistance, and according to formula P=V2/ Rt and PAn=V2/ A R calculates the electric current density under each resistance and power density (representing electric current density and the power density of battery with the electric current of projected area A of unit anode or power), draws out power curve and polarization curve；Wherein: P is output, PAnBeing output power density, V is voltage, and R is external resistance.
Fig. 3 is power density diagram and the polarization curve of experimental group, and curve 4 represents that voltage, curve 5 represent power density, glucose MFC power density along with the increase of electric current density present first rise after downward trend, when electric current density is 735.9mA/m2, power density reaches maximum, and maximum power density is 319.9mW/m2, now corresponding external resistance is 3K, and the total internal resistance understanding MFC according to power curve method is 3K, obtains electric charge transfer internal resistance 726 by what polarization curve Slope Method (R=V/I, wherein I is electric current) calculated.
Fig. 4 is power density diagram and the polarization curve of matched group, and curve 6 represents that voltage, curve 7 represent power density, glucose MFC power density along with the increase of electric current density present first rise after downward trend, when electric current density is 125mA/m2, power density reaches maximum, and maximum power density is 32.0mW/m2, corresponding external resistance is 10K, and the total internal resistance understanding MFC according to power curve method is about 10K, by polarization curve Slope Method, obtaining current density 75 ~ 125mA/m2Polarization curve, calculating electric charge transfer internal resistance be 5316.
The above results shows, adds riboflavin and internal resistance can be greatly lowered, improve power density, and the product electricity making microbiological fuel cell is higher, and performance is more excellent.
Choose the consumption rate of the first product electricity period measurement glucose, from MFC anode chamber, take 500 μ L culture fluid every a few hours, use high performance liquid chromatograph to measure the situation of change of wherein concentration of glucose to reflect glucose degradation situation.High performance liquid chromatograph uses Shimadzu LC-20AD, and chromatographic column uses Aminex HPX-87H sugar post (300 × 7.8mm), the sulfuric acid solution of the 4mM that flowing configures mutually for ultra-pure water, detector uses Composition distribution RID 10A, flow velocity 0.4mL/min, column temperature 50 DEG C, 1 hour analysis time.Anode culture solution sample feeding device needs to carry out pretreatment: use 10,000 to leave heart 5min, takes supernatant and with the filter membrane filtration sterilization of 0.45 μm.
Result is not as it is shown in figure 5, after running 18h, the glucose of blank group (curve 8) consumes, and in matched group (curve 9) Anodic liquid, concentration of glucose reduces by 48.3%；And the concentration of glucose of experimental group (curve 10) increases along with the operation time and reduces, the glucose consumption in anolyte 99.8%.This microbiological fuel cell showing to add riboflavin can glucose in more efficient removal solution.
Embodiment
2
The microbiological fuel cell of the present embodiment, the consisting of of culture fluid in anode chamber: 30mL M9 saline solution, 15 μ L 100 × Wolfe's trace quantity mineral substance element solution, 15 μ L 100 × Wolfe's vitamin solutions；In culture fluid, the concentration of riboflavin is 0.1mmol/L；In anolyte, the concentration of glucose is 1g/L.
The structure of microbial dye battery, strain, catholyte etc. are identical with the experimental group of embodiment 1.
Embodiment
3
The microbiological fuel cell of the present embodiment, the consisting of of culture fluid in anode chamber: 30mL M9 saline solution, 20 μ L 100 × Wolfe's trace quantity mineral substance element solution, 20 μ L 100 × Wolfe's vitamin solutions；In culture fluid, the concentration of riboflavin is 0.3mmol/L；In anolyte, the concentration of glucose is 10g/L.
The structure of microbial dye battery, strain, catholyte etc. are identical with the experimental group of embodiment 1.
Embodiment
4
The microbiological fuel cell of the present embodiment, the consisting of of culture fluid in anode chamber: 30mL M9 saline solution, 25 μ L 100 × Wolfe's trace quantity mineral substance element solution, 25 μ L 100 × Wolfe's vitamin solutions；In culture fluid, the concentration of riboflavin is 0.25mmol/L；In anolyte, the total concentration of xylose and glucose is 20g/L.
The structure of microbial dye battery, strain, catholyte etc. are identical with the experimental group of embodiment 1.
The above; being only the detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, any those skilled in the art of belonging to are in the technical scope that the invention discloses; the change that can readily occur in or replacement, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (8)
1. a microbiological fuel cell for degrading waste water, including anode chamber and cathode chamber, it is characterised in that, described anode chamber equipped with waste water and culture fluid as anolyte, described waste water contains xylose and/or glucose sugar, and described culture fluid contains riboflavin, described anode chamber inoculation Oneida Shewanella MR-1.
Microbiological fuel cell the most according to claim 1, it is characterised in that the concentration of described riboflavin is 0.1 ~ 0.3mmol/L.
Microbiological fuel cell the most according to claim 1, it is characterised in that described culture fluid includes M9 saline solution, Wolfe's trace quantity mineral substance element solution, Wolfe's vitamin solution.
Microbiological fuel cell the most according to claim 3, it is characterised in that described M9 saline solution, Wolfe's trace quantity mineral substance element solution, the volume ratio of Wolfe's vitamin solution are 10 ~ 20:1:1.
Microbiological fuel cell the most according to claim 1, it is characterised in that described xylose and/or glucose sugar total concentration in anolyte are 1 ~ 20g/L.
Microbiological fuel cell the most according to claim 1, it is characterised in that described cathode chamber is equipped with catholyte, and described catholyte is potassium ferricyanide phosphate buffered solution.
Microbiological fuel cell the most according to claim 1, it is characterised in that described microbiological fuel cell also includes anode electrode, cathode electrode, PEM and external circuits.
Microbiological fuel cell the most according to claim 7, it is characterised in that described anode electrode is 1 × 2cm2Carbon cloth, described cathode electrode is 2 × 3cm2Carbon cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610299193.4A CN105845959A (en) | 2016-05-06 | 2016-05-06 | Microbial fuel cell for sewage water degradation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610299193.4A CN105845959A (en) | 2016-05-06 | 2016-05-06 | Microbial fuel cell for sewage water degradation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105845959A true CN105845959A (en) | 2016-08-10 |
Family
ID=56591232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610299193.4A Pending CN105845959A (en) | 2016-05-06 | 2016-05-06 | Microbial fuel cell for sewage water degradation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105845959A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500409A (en) * | 2017-09-18 | 2017-12-22 | 武汉永清环保科技工程有限公司 | A kind of A2/O water treatment systems and method |
| CN107643333A (en) * | 2017-08-28 | 2018-01-30 | 江苏大学 | A kind of dual signal bio-electrochemical process for detecting water body toxicity |
| CN108736052A (en) * | 2018-03-30 | 2018-11-02 | 四川大学 | It is a kind of to enhance CO using riboflavin2The method and its battery of mineralising battery electricity generation performance |
| CN117568247A (en) * | 2024-01-19 | 2024-02-20 | 河南师范大学 | Preparation method and application of metal-polyphenol nano-complex coated engineering escherichia coli electrocatalyst |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101270368A (en) * | 2008-05-19 | 2008-09-24 | 哈尔滨工业大学 | Method for preparing hydrogen with biology and with utilization of organic waste water step |
| CN102315471A (en) * | 2010-07-07 | 2012-01-11 | 广东省微生物研究所 | Shewanella-decolorationis-based microbial fuel cell and using method thereof |
-
2016
- 2016-05-06 CN CN201610299193.4A patent/CN105845959A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101270368A (en) * | 2008-05-19 | 2008-09-24 | 哈尔滨工业大学 | Method for preparing hydrogen with biology and with utilization of organic waste water step |
| CN102315471A (en) * | 2010-07-07 | 2012-01-11 | 广东省微生物研究所 | Shewanella-decolorationis-based microbial fuel cell and using method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 中国环境科学学会编: "《中国环境科学学会学术年会优秀论文集 上 2007》", 31 May 2007, 北京：中国环境科学出版社 * |
| 古普塔 等: "《生物燃料技术新进展》", 31 August 2015, 北京：中国石化出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643333A (en) * | 2017-08-28 | 2018-01-30 | 江苏大学 | A kind of dual signal bio-electrochemical process for detecting water body toxicity |
| CN107500409A (en) * | 2017-09-18 | 2017-12-22 | 武汉永清环保科技工程有限公司 | A kind of A2/O water treatment systems and method |
| CN108736052A (en) * | 2018-03-30 | 2018-11-02 | 四川大学 | It is a kind of to enhance CO using riboflavin2The method and its battery of mineralising battery electricity generation performance |
| CN117568247A (en) * | 2024-01-19 | 2024-02-20 | 河南师范大学 | Preparation method and application of metal-polyphenol nano-complex coated engineering escherichia coli electrocatalyst |
| CN117568247B (en) * | 2024-01-19 | 2024-03-19 | 河南师范大学 | Preparation method and application of metal-polyphenol nano-complex coated engineering escherichia coli electrocatalyst |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104141147B (en) | Microbiological fuel cell self-driven microorganism electrolysis cell hydrogen-preparing hydrogen-storing method | |
| Lu et al. | Hydrogen production from proteins via electrohydrogenesis in microbial electrolysis cells | |
| Wang et al. | Integrated hydrogen production process from cellulose by combining dark fermentation, microbial fuel cells, and a microbial electrolysis cell | |
| Mohan et al. | Bioelectricity production by mediatorless microbial fuel cell under acidophilic condition using wastewater as substrate: Influence of substrate loading rate | |
| Rahimnejad et al. | Power generation from organic substrate in batch and continuous flow microbial fuel cell operations | |
| Mohan et al. | Bioelectricity production from wastewater treatment in dual chambered microbial fuel cell (MFC) using selectively enriched mixed microflora: effect of catholyte | |
| CN103401008B (en) | Utilize the method and apparatus that capacitive character anode stores biological power | |
| Barua et al. | Electricity generation from biowaste based microbial fuel cells | |
| Ali et al. | Characterization of the electric current generation potential of the pseudomonas aeruginosa using glucose, fructose, and sucrose in double chamber microbial fuel cell | |
| CN102340015B (en) | Microorganism electrochemical system capable of realizing electricity generation, hydrogen generation and sewage treatment simultaneously | |
| WO2006022224A1 (en) | Fuel cell, fuel cell use method, fuel cell cathode electrode, electronic device, electrode reaction use device, and electrode reaction use device electrode | |
| CN108448144B (en) | Microbial fuel cell | |
| CN102329006A (en) | Microbial photoelectrochemical system for simultaneously generating electricity and hydrogen and treating sewage | |
| CN102780010A (en) | Preparation method of composite anode of microbial fuel cell with carbon-base material modified by conductive complex | |
| CN105845959A (en) | Microbial fuel cell for sewage water degradation | |
| CN108569757B (en) | Method for treating sulfonamide wastewater and synchronously producing hydrogen by using electrochemical device | |
| CN107505369B (en) | Bioelectrochemical system and online biochemical oxygen demand monitoring device and method thereof | |
| CN105280940A (en) | Method for coking wastewater degradation and synchronous power generation by taking coking active bacterium as biocatalyst | |
| CN102315471A (en) | Shewanella-decolorationis-based microbial fuel cell and using method thereof | |
| CN110112449A (en) | A kind of efficient photocatalysis cathode type microbiological fuel cell for restoring carbon dioxide and the method for restoring carbon dioxide using it | |
| CN102208660B (en) | Preparation method of cathode material and application of cathode material in microbial fuel cell | |
| CN102881906A (en) | Modification method of carbon-based material, and application thereof in microbial fuel cell | |
| CN102208661A (en) | Surface modification method of carbon material and application thereof in microbial fuel cell | |
| CN107887628A (en) | A kind of algae cathode microbial fuel cell for handling leaded sewage | |
| CN204424374U (en) | A kind of photoelectricity-microbe composite anode microbiological fuel cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 518000 Guangdong, Nanshan District, Taoyuan street, Ping Shan Industrial Park, the east side of the 9 floor, building 5, East Applicant after: Shenzhen Yu Chi Limited by Share Ltd detection technology Address before: 518000 Guangdong, Nanshan District, Taoyuan street, Ping Shan Industrial Park, the east side of the 9 floor, building 5, East Applicant before: Shenzhen Yu Chi Detection Technology Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160810 |