CN107046135A - Improve the method that microbiological fuel cell handles Polyester wastewater electricity production - Google Patents
Improve the method that microbiological fuel cell handles Polyester wastewater electricity production Download PDFInfo
- Publication number
- CN107046135A CN107046135A CN201710041514.5A CN201710041514A CN107046135A CN 107046135 A CN107046135 A CN 107046135A CN 201710041514 A CN201710041514 A CN 201710041514A CN 107046135 A CN107046135 A CN 107046135A
- Authority
- CN
- China
- Prior art keywords
- electrode
- polypyrrole
- anthraquinone
- carbon felt
- anode
- 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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
- H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
-
- 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
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8853—Electrodeposition
-
- 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
- H01M4/90—Selection of catalytic material
- H01M4/9008—Organic or organo-metallic compounds
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The method that microbiological fuel cell handles Polyester wastewater electricity production is improved the present invention relates to a kind of, carbon felt is embedded using polypyrrole and the sodium disulfonate of anthraquinone 2,6 to improve electricity production；It is methyl orange fuel waste liquid to be explained in the Polyester wastewater of difficult degradation, cathode chamber in the anode chamber of microbiological fuel cell.Microorganism is in anode chamber to carrying out oxidation Decomposition to the COD in Polyester wastewater in itself intracellular, generation free electronics and proton, electronics is delivered to negative electrode in arrival anode by external circuit, proton passes through the proton membrane for isolating anode and negative electrode, reached out of anode chamber in cathode chamber, being applied to up to cathode surface due to electric field in cathode chamber.Proton, electronics, oxygen generate hydrogen peroxide in cathode surface, and hydrogen peroxide aoxidizes the methyl orange waste liquid in cathode chamber, methyl orange waste liquid is decolourized.
Description
Technical field
The present invention relates to technical field of waste water processing, and in particular to one kind improves microbiological fuel cell processing Polyester wastewater
The method of electricity production.
Background technology
Polyester wastewater is the organic wastewater produced in polyether polyols alcohols process of producing product, and solvent is polyether polyols
Alcohol, styrene, acrylonitrile etc., complicated component many with pollutant kind, organic concentrations are high, the features such as variation water quality is larger.It is poly-
The COD concentration of ether wastewater is higher, its complicated component but toxicity less, in waste water in the middle of the polyether product containing various molecular weight
Body, the raw material not reacted completely and side reaction product, are a kind of waste water compared with difficult degradation.At home and abroad Polyester wastewater treatment technology
In field, there is treatment effeciency height, non-secondary pollution using microbiological fuel cell (MFC) anodized, be not required to additionally
The advantages such as electric energy input.Microbiological fuel cell is a kind of electricity production device that chemical energy is converted into electric energy, but micro- life
The electricity production of thing fuel cell is generally relatively low.
To solve the above problems, Zhao Yu (coal is converted, 2012,04,89-93) etc. is proposed within the scope of certain temperature,
Temperature, which is improved, can effectively improve microorganisms activity, strengthen the electricity generation ability of bacterium, but its defect is to need additionally
Input electric energy.M.C.Costa (Bioresource Technology 101.2010,105-110) etc. is proposed in anode anaerobism bar
Anthraquinone -2,6- sodium disulfonate (AQDS) is added under part can significantly improve the electricity production rate of microbiological fuel cell, but its defect is anthracene
Quinone -2,6- sodium disulfonates are easily lost in water outlet causes secondary pollution.The method for effectively improving the electricity production of microbiological fuel cell
It is few.
The content of the invention
The technical problem to be solved in the present invention is:The present invention provides the side that microbiological fuel cell electricity production is improved in one
Method, among the processing of Polyester wastewater.Accelerate anode of microbial fuel cell there is provided one kind in view of the shortcomings of the prior art
The method for handling Polyester wastewater, using carbon felt/polypyrrole/anthraquinone -2,6- sodium disulfonate yin, yang electrode, to increase anode current
The speed of transmission, improves anode of microbial fuel cell Polyester wastewater oxidation removal COD speed.
The technical solution adopted for the present invention to solve the technical problems is：It is micro- in the anode chamber of microbiological fuel cell
The COD being oxidized under biological agent is 5000mg/L Polyester wastewater, is methyl orange (20mg/L) to be degraded in cathode chamber.Adopt
With three electrode diaphragm formula H type electrolytic cells, using carbon felt as working electrode, addition 100mL concentration is in working electrode room
0.029mol/L anthraquinone -2,6- sodium disulfonate and 20mL concentration is the uniform mixed liquor of 0.12mol/L polypyrrole, in electric current
Density is 1.83~1.86mA/cm2, temperature be 10.0~10.2 DEG C, polymerization time be in work under conditions of 3600~3800s
Electrode surface formation one strata pyrroles/anthraquinone -2,6- sodium disulfonate thin layer, is made carbon felt/polypyrrole/anthraquinone -2,6- disulfonic acid
Sodium anode and carbon felt/polypyrrole/anthraquinone 2,6 disulfonic acid sodium electrode；Again by carbon felt/polypyrrole/anthraquinone 2,6 disulfonic acid sodium sun
The anode and negative electrode insertion body of pole and carbon felt/polypyrrole/anthraquinone 2,6 disulfonic acid sodium cathode respectively as microbiological fuel cell
Product is equal and anode chamber and cathode chamber that be separated by therebetween with PEM in, and by carbon felt/sulphur of polypyrrole/anthraquinone -2,6- bis-
Sour sodium anode and carbon felt/polypyrrole/anthraquinone 2,6 disulfonic acid sodium cathode access external circuit；Finally, it is oxidized in anode chamber
Polyester wastewater produces electronics, proton, electron transmission to carbon felt/polypyrrole/anthraquinone -2,6- sodium disulfonate anode surface, via outer
Circuit reaches carbon felt/polypyrrole/anthraquinone -2,6- sodium disulfonate negative electrode, and proton diffuses to cathode chamber, cathode chamber through PEM
In methyl orange dye, proton and through external circuit reach carbon felt/polypyrrole/anthraquinone 2,6 disulfonic acid sodium cathode electronics in carbon
Felt/polypyrrole/anthraquinone 2,6 disulfonic acid sodium cathode surface reacts with oxygen and generates H2O2, methyl orange is oxidized decolouring.
The present invention has the advantage that after using above-mentioned technical proposal:First, the present invention uses electropolymerization-doping techniques system
Standby carbon felt/polypyrrole/anthraquinone -2,6- sodium disulfonate (CF/PPy/AQDS) electrode, it is same in microbiological fuel cell yin, yang electrode
Shi Caiyong CF/PPy/AQDS electrodes, (i.e. electronics is delivered to fuel electricity to the speed of increase anode current transmission out of microbial cell
The process of pond anode), the speed of microbiological fuel cell polyether oxide waste water is significantly improved, energy express delivery effectively handles polyethers and given up
Water.2nd, the present invention does not need additional input electric energy.The electronics that anode of microbial fuel cell room is produced is transmitted from microbial cell
Cathode electrode is reached via external circuit to anode surface, electronics is constantly be generated, transmits, flow and forms electric current, completes to produce electricity
Journey.Meanwhile, yin, yang electrode improves electricity generation performance of microbial fuel cell using CF/PPy/AQDS electrodes simultaneously.3rd, it is of the invention
The treatment of wastes with processes of wastes against one another, the electric energy that anodic oxidation Polyester wastewater is produced is used for the oxidation of the methyl orange fuel of negative electrode, with very high ring
Border friendly.4th, the present invention is very fast to the degradation rate of methyl orange and Polyester wastewater.Cathodic reduction reaction is used for demethyl orange,
Anodic oxidation reactionses are used to remove Polyester wastewater compared with difficult degradation itself.Yin, yang electrode is increased using CF/PPy/AQDS electrodes simultaneously
The speed for having added anode current to transmit, accelerates the oxidation reaction of anode and increases the H of cathode surface generation2O2Amount, improve
To the degradation rate of methyl orange and Polyester wastewater.
Brief description of the drawings
The present invention is further described with actual example below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of microbiological fuel cell of the embodiment of the present invention.
In Fig. 1:1. electrode jack, 2. silicone gaskets and pad, 3. anode chambers, 4. cathode chambers, 5. carbon felts/polypyrrole/anthracene
Quinone -2,6- sodium disulfonate anode, 6. carbon felts/polypyrrole/anthraquinone -2,6- sodium disulfonate negative electrode, 7. PEMs, 8. backing plates,
9. agitator, 10. aeration heads.
Fig. 2 is that microbiological fuel cell output voltage of the embodiment of the present invention changes over time graph of relation.
In Fig. 2:Curve CF/PPy/AQDS is that yin, yang electrode uses carbon felt/polypyrrole/anthraquinone 2,6 disulfonic acid sodium
(CF/PPy/AQDS) electrode does the output voltage of microbiological fuel cell and changes over time graph of relation；Curve CF be it is cloudy,
The output voltage that positive electrode does microbiological fuel cell using carbon felt electrode changes over time graph of relation.
Fig. 3 is that Polyester wastewater COD clearances change over time pass in anode of microbial fuel cell of embodiment of the present invention room
System's figure.
In Fig. 3：Curve CF/PPy/AQDS is that yin, yang electrode uses carbon felt/polypyrrole/anthraquinone 2,6 disulfonic acid sodium
(CF/PPy/AQDS) electrode is Polyester wastewater COD in the anode chamber of microbiological fuel cell and changes over time graph of relation；
Curve CF is yin, yang electrode does in the anode chamber of microbiological fuel cell Polyester wastewater COD anaplasias at any time using carbon felt electrode
Change graph of relation.
Embodiment
Carbon felt/polypyrrole/anthraquinone -2,6- sodium disulfonate (CF/PPy/AQDS) electrode is first prepared, method is：First by carbon felt
Be placed in thermal reaction furnace, using ammonia as gas medium, temperature be 600 DEG C, the time be reaction under conditions of 30s, to increase carbon
Felt specific surface area.Then using conventional electropolymerization-doping techniques, using three electrode diaphragm formula H type electrolytic cells, it is by surface area
3.0×3.0cm2Carbon felt as working electrode, add 100mL in the working electrode room of three electrode diaphragm formula H type electrolytic cells
After the anthraquinone 2,6 disulfonic acid sodium (AQDS) that concentration is 0.029mol/L and the polypyrrole that 20mL concentration is 0.12mol/L (ppy)
It is well mixed.The auxiliary electrode in auxiliary electrode room in three electrode diaphragm formula H type electrolytic cells is platinized platinum, and platinized platinum surface area is
1.0×1.0cm2, auxiliary electrode room is connected by cation-exchange membrane with working electrode room.Filled in auxiliary electrode room
120mL, concentration is 0.1mol/L H2SO4.Reference electrode in three electrode diaphragm formula H type electrolytic cells uses saturated calomel electrode,
3mol/L is prepared with secondary deionized water, temperature is 20 DEG C of KCl saturated solution 120mL, and reference electrode passes through salt bridge and work
Electrode chamber is connected.Using constant potential/galvanostat control the working current densities of three electrode diaphragm formula H type electrolytic cells for 1.83~
1.86mA/cm2, preparation temperature is 10.0~10.2 DEG C, and polymerization time is 3600~3800s.In working electrode surface formation one
Strata pyrroles/anthraquinone -2,6- sodium disulfonate thin layer, is made carbon felt/polypyrrole/anthraquinone -2,6- sodium disulfonate anode and one
Individual carbon felt/polypyrrole/anthraquinone -2,6- sodium disulfonate negative electrode, by carbon felt/polypyrrole/anthraquinone -2,6- sodium disulfonate anode and
The two electrodes of one carbon felt/polypyrrole/anthraquinone 2,6 disulfonic acid sodium cathode are stored in the distilled water filled with High Purity Nitrogen.
The structure of microbiological fuel cell as shown in Figure 1, using double pool structures, with the equal anode chamber 3 of volume
With cathode chamber 4, it is spaced between anode chamber 3 and cathode chamber 4 with PEM 7, the top and bottom of PEM 7 pass through
Silicone gasket and pad 2 are sealed, and anode chamber 3 is fixedly connected in one piece of backing plate 8, anode chamber 3 useless with polyethers with the bottom of cathode chamber 4
Water, substrate is oxidized under microbial action, is Methyl Orange in Wastewater in cathode chamber 4.Anode chamber 3 and the top of cathode chamber 4 connect
An electrode jack 1 is connect, carbon felt/polypyrrole obtained above/anthraquinone -2,6- sodium disulfonate anode 5 is passed through into the top of anode chamber 3
Electrode jack 1 insertion anode chamber 3 in, carbon felt/polypyrrole obtained above/anthraquinone -2,6- sodium disulfonate negative electrode 6 is passed through into the moon
In the insertion cathode chamber 4 of electrode jack 1 at the top of pole room 4.By carbon felt/polypyrrole/anthraquinone 2,6 disulfonic acid sodium cathode 6 and carbon felt/
Polypyrrole/access the external circuit of anthraquinone 2,6 disulfonic acid sodium anode 5.
The substrate oxidation of anode chamber 3 produces electronics, proton and metabolite, wherein the electronics produced is transferred to by amboceptor
Carbon felt/the polypyrrole being embedded/the surface of anthraquinone -2,6- sodium disulfonate anode 5, then through the carbon felt in external circuit arrival cathode chamber 4/
Polypyrrole/anthraquinone -2,6- sodium disulfonate negative electrode 6, the proton of generation diffuses to cathode chamber from anode chamber 3 by PEM 7
4, the electron acceptor O in cathode chamber 42, water and reach carbon felt/polypyrrole/anthraquinone 2,6 disulfonic acid sodium cathode 6 through external circuit
Electronics gives birth to reduction reaction on carbon felt/polypyrrole/surface of anthraquinone -2,6- sodium disulfonate negative electrode 6 by catalytic reaction, so, microorganism combustion
Expect that the negative electrode of battery uses CF/PPy/AQDS electrodes simultaneously, anode adds anode current using CF/PPy/AQDS electrodes and transmitted
Speed, not only increase electricity generation performance of microbial fuel cell, also speeded up cathode surface occur reduction reaction produce it is more
H2O2, methyl orange is decolourized by Quick Oxidation, Polyester wastewater is by fast degradation.Meanwhile, electronics is constantly be generated, transmits, flowed
Electric current is formed, electricity generation process is completed.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (2)
1. a kind of improve the method that microbiological fuel cell handles Polyester wastewater electricity production, it is characterised in that:With polypyrrole and anthracene
Quinone -2,6- sodium disulfonates are embedded to carbon felt.
First carbon felt is placed in thermal reaction furnace, using ammonia as gas medium, temperature be 600 DEG C, the time be under conditions of 30s it is anti-
Should, to increase carbon felt specific surface area；
Then using conventional electropolymerization-doping techniques, using three electrode diaphragm formula H type electrolytic cells, by surface area be 3.0 ×
3.0cm2Carbon felt as working electrode, in the working electrode room of three electrode diaphragm formula H type electrolytic cells add 100mL concentration be
0.029mol/L anthraquinone 2,6 disulfonic acid sodium (AQDS) and 20mL concentration is mixed afterwards for 0.12mol/L polypyrrole (ppy)
It is even；
The auxiliary electrode in auxiliary electrode room in three electrode diaphragm formula H type electrolytic cells is platinized platinum, platinized platinum surface area is 1.0 ×
1.0cm2, auxiliary electrode room is connected by cation-exchange membrane with working electrode room；
120mL is filled in auxiliary electrode room, concentration is 0.1mol/L H2SO4；Ginseng in three electrode diaphragm formula H type electrolytic cells
Saturated calomel electrode is used than electrode, 3mol/L is prepared with secondary deionized water, temperature is 20 DEG C of KCl saturated solution 120mL,
Reference electrode is connected by salt bridge with working electrode room；
The working current density of three electrode diaphragm formula H type electrolytic cells is controlled to be 1.83~1.86mA/ using constant potential/galvanostat
cm2, preparation temperature is 10.0~10.2 DEG C, and polymerization time is 3600~3800s；
In working electrode surface formation one strata pyrroles/anthraquinone -2,6- sodium disulfonate thin layer, a carbon felt/polypyrrole/anthracene is made
Quinone -2,6- sodium disulfonate anode and carbon felt/polypyrrole/anthraquinone -2,6- sodium disulfonate negative electrode, by a carbon felt/polypyrrole/
The two electrodes of anthraquinone 2,6 disulfonic acid sodium anode and carbon felt/polypyrrole/anthraquinone 2,6 disulfonic acid sodium cathode are stored in
In distilled water filled with High Purity Nitrogen；
The structure of described microbiological fuel cell, using double pool structures, with the equal anode chamber of volume (3) and cathode chamber
(4)；It is spaced between anode chamber (3) and cathode chamber (4) with PEM (7)；The top and bottom of PEM (7) lead to
Silicone gasket and pad (2) sealing are crossed, anode chamber (3) are fixedly connected with one piece of backing plate (8) with cathode chamber (4) bottom；Anode chamber (3)
In have Polyester wastewater, substrate under microbial action be oxidized, cathode chamber is Methyl Orange in Wastewater in (4)；Anode chamber (3) and the moon
An electrode jack (1) is all connected with the top of pole room (4)；By carbon felt/polypyrrole/anthraquinone 2,6 disulfonic acid sodium obtained above
Anode (5) by electrode jack (1) at the top of anode chamber (3) insertion anode chamber (3), by carbon felt/polypyrrole obtained above/
Anthraquinone 2,6 disulfonic acid sodium cathode (6) is inserted in cathode chamber (4) by the electrode jack (1) at the top of cathode chamber (4)；By carbon felt/
Polypyrrole/anthraquinone 2,6 disulfonic acid sodium cathode (6) and carbon felt/polypyrrole/anthraquinone 2,6 disulfonic acid sodium anode (5) access dispatch from foreign news agency
Road.
2. a kind of improve the method that microbiological fuel cell handles Polyester wastewater electricity production using as claimed in claim 1, its
It is characterised by：Carbon felt is embedded with polypyrrole and anthraquinone 2,6 disulfonic acid sodium.With following steps；
1. using conventional electropolymerization-doping techniques, in working electrode, reference electrode and the electrode diaphragm formula H types of auxiliary electrode three electricity
Solve and polymerization is completed in groove, using carbon felt after specific surface area increase processing as working electrode, working electrode is filled out in room
Fill the anthraquinone 2,6 disulfonic acid sodium (AQDS) that 100mL concentration is 0.029mol/L and the polypyrrole that 20mL concentration is 0.12mol/L
(ppy) mixed liquor, controls working current density to be 1.85mA/cm using constant potential/galvanostat2, preparation temperature be 10 DEG C,
Polymerization time is 3800s, working electrode surface formation one strata pyrroles/anthraquinone -2,6- sodium disulfonate thin layer, be made carbon felt/
Polypyrrole/anthraquinone 2,6 disulfonic acid sodium anode and carbon felt/polypyrrole/anthraquinone 2,6 disulfonic acid sodium cathode；
2. by obtained carbon felt/polypyrrole/anthraquinone 2,6 disulfonic acid sodium anode (5) and carbon felt/polypyrrole/sulphurs of anthraquinone -2,6- two
Sour sodium cathode (6) is while access external circuit, and insert respectively in the anode chamber (3) and cathode chamber (4) of microbiological fuel cell, sun
Pole room (3) and cathode chamber (4) volume are equal and be separated by therebetween with PEM (7)；
3. by whole microbiological fuel cell in sterile purification operating desk ultra violet lamp 30min, blowing about 15min will be ultraviolet
The ozone blowout produced after irradiation, the structure for the microbiological fuel cell being completed shown in Fig. 1；
4. then start the microbiological fuel cell, treat that operation to output voltage reaches stabilization, COD is added in anode chamber (3)
For 5000mg/L Polyester wastewater, 20mg/L, pH=3.0 methyl orange solution are added in cathode chamber (4), temperature control is 30
± 1 DEG C or so；
5. microbiological fuel cell is accessed into load resistance, by the 16 continuous automatic data collections of channel signal collector of connection computer
Output voltage is simultaneously stored, and is recorded 1 time every 1min, external circuit accesses 10000 Ω resistance, and 0 to 70 after device startup are small
When interior voltage constantly increase, the electricity production of microbiological fuel cell constantly increases, after 70 hours voltage stabilization in 600mV,
The Polyester wastewater in anode is taken to measure its COD after 120 hours, its COD is reduced to 500mg/L, its COD clearance is 90%；And use
Methyl orange dye of the naked-eye observation into negative electrode, it is found that methyl orange fuel is changed into transparent substantially, illustrate microbiological fuel cell pair
The degraded of methyl orange is very thorough；
1 comparative example presented below, is comprised the following steps that；
Microbiological fuel cell, the volume of the Room of yin, yang two is all 1L, and COD is added in anode chamber (3) and is given up for 1500mg/L polyethers
Water, adds 20mg/L methyl orange solutions in cathode chamber (4), and adjusts the pH value of solution of cathode chamber (4) to 3.0, and external circuit connects
10000 Ω resistance, start microbiological fuel cell；In the Polyester wastewater oxidizing process of anode chamber (3), in chronological sequence by several times
3ml substrates are drawn, Polyester wastewater COD residual concentration is determined using ultraviolet spectrophotometer method, is drawn out as shown in Figure 3
The curve map of the change of time and Polyester wastewater COD clearances；From the figure 3, it may be seen that yin, yang electrode uses carbon felt/polypyrrole/anthracene
Polyester wastewater degradation efficiency in the anode of microbial fuel cell room of quinone -2,6- sodium disulfonate materials is higher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041514.5A CN107046135A (en) | 2017-01-20 | 2017-01-20 | Improve the method that microbiological fuel cell handles Polyester wastewater electricity production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041514.5A CN107046135A (en) | 2017-01-20 | 2017-01-20 | Improve the method that microbiological fuel cell handles Polyester wastewater electricity production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107046135A true CN107046135A (en) | 2017-08-15 |
Family
ID=59543983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710041514.5A Pending CN107046135A (en) | 2017-01-20 | 2017-01-20 | Improve the method that microbiological fuel cell handles Polyester wastewater electricity production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107046135A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751381A (en) * | 2018-06-27 | 2018-11-06 | 海安常达环保科技有限公司 | The method of Zero-valent Iron reduction coupling microbiological fuel cell degrading azoic dye waste water |
| CN108987778A (en) * | 2018-09-17 | 2018-12-11 | 苏州经贸职业技术学院 | Biological fuel cell reactor |
| CN113087124A (en) * | 2021-04-14 | 2021-07-09 | 东南大学 | Bioelectrochemical device for synchronously degrading chlorophenol in water phase by using cathode and anode |
| CN114551903A (en) * | 2022-02-25 | 2022-05-27 | 广州大学 | Microbial fuel cell cathode, preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102372402A (en) * | 2011-10-09 | 2012-03-14 | 南京工业大学 | Method for treating polyether polyol wastewater |
| CN102593469A (en) * | 2012-02-23 | 2012-07-18 | 常州水木环保科技有限公司 | Method for accelerating reduction decolorization of azo dyes wastewater at microbial fuel cell cathode |
| CN102659223A (en) * | 2012-05-28 | 2012-09-12 | 南京工业大学 | Photo/electricity Fenton device for treating refractory organic wastewater |
| CN202609990U (en) * | 2012-05-28 | 2012-12-19 | 南京工业大学 | Photoelectric Fenton device for treating organic wastewater difficult to degrade |
-
2017
- 2017-01-20 CN CN201710041514.5A patent/CN107046135A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102372402A (en) * | 2011-10-09 | 2012-03-14 | 南京工业大学 | Method for treating polyether polyol wastewater |
| CN102593469A (en) * | 2012-02-23 | 2012-07-18 | 常州水木环保科技有限公司 | Method for accelerating reduction decolorization of azo dyes wastewater at microbial fuel cell cathode |
| CN102659223A (en) * | 2012-05-28 | 2012-09-12 | 南京工业大学 | Photo/electricity Fenton device for treating refractory organic wastewater |
| CN202609990U (en) * | 2012-05-28 | 2012-12-19 | 南京工业大学 | Photoelectric Fenton device for treating organic wastewater difficult to degrade |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751381A (en) * | 2018-06-27 | 2018-11-06 | 海安常达环保科技有限公司 | The method of Zero-valent Iron reduction coupling microbiological fuel cell degrading azoic dye waste water |
| CN108987778A (en) * | 2018-09-17 | 2018-12-11 | 苏州经贸职业技术学院 | Biological fuel cell reactor |
| CN113087124A (en) * | 2021-04-14 | 2021-07-09 | 东南大学 | Bioelectrochemical device for synchronously degrading chlorophenol in water phase by using cathode and anode |
| CN113087124B (en) * | 2021-04-14 | 2022-11-04 | 东南大学 | Bioelectrochemical device for synchronously degrading chlorophenol in water phase by using cathode and anode |
| CN114551903A (en) * | 2022-02-25 | 2022-05-27 | 广州大学 | Microbial fuel cell cathode, preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhong et al. | Enhanced electricity generation performance and dye wastewater degradation of microbial fuel cell by using a petaline NiO@ polyaniline-carbon felt anode | |
| Logan | Simultaneous wastewater treatment and biological electricity generation | |
| Cha et al. | Directly applicable microbial fuel cells in aeration tank for wastewater treatment | |
| CN100468854C (en) | Animalcule fuel battery and its method for processing beer waste water | |
| Clauwaert et al. | Methanogenesis in membraneless microbial electrolysis cells | |
| CN105280940B (en) | Method for coking wastewater degradation and synchronous power generation by taking coking active bacterium as biocatalyst | |
| CN210656331U (en) | Sewage treatment device of coupling microbial fuel cell and electro-Fenton system | |
| CN107046135A (en) | Improve the method that microbiological fuel cell handles Polyester wastewater electricity production | |
| Gunaseelan et al. | Blending of microbial inocula: An effective strategy for performance enhancement of clayware Biophotovoltaics microbial fuel cells | |
| CN103359824A (en) | Method for treating dye wastewater by catalyzing biological electro-fenton through iron ore | |
| CN101924228A (en) | Microbial fuel cell and method thereof for treating aniline wastewater | |
| Liang et al. | Evaluation of applied cathode potential to enhance biocathode in microbial fuel cells | |
| CN110078225A (en) | A kind of microorganism electrolysis cell and oxidation operation are degraded synchronous CO2Methanation process | |
| CN102616925B (en) | Method for accelerating aerobic treatment of chromate-containing waste water of cathode of microbial fuel cell | |
| CN107043168A (en) | Accelerate the method for the electric Fenton fuel battery negative pole degraded Polyester wastewater of microorganism | |
| US20230287462A1 (en) | A process to treat a carbon dioxide comprising gas | |
| CN111689571A (en) | Microbial electrochemical system and method for controlling hydrogen peroxide generation and elimination | |
| CN103787490B (en) | A kind of for the treatment of the bio-electrochemical reactor of waste water from organic fluorine industry and the treatment process of waste water from organic fluorine industry | |
| Zhao et al. | Electrogeneration of H2O2 by graphite felt double coated with polytetrafluoroethylene and polydimethylsiloxane | |
| Wu et al. | Enhancing the selective synthesis of butyrate in microbial electrosynthesis system by gas diffusion membrane composite biocathode | |
| CN102593469B (en) | Method for accelerating reduction decolorization of azo dyes wastewater at microbial fuel cell cathode | |
| CN110745811B (en) | Hydroxyapatite/graphene aerogel anode and preparation method thereof | |
| CN103864201A (en) | Method for microbial electrolytic preparation of hydrogen by use of source separated urine | |
| Milner et al. | Electrochemical investigation of aerobic biocathodes at different poised potentials: evidence for mediated extracellular electron transfer | |
| Fu et al. | Identification of new microbial mediators for electromethanogenic reduction of geologically-stored carbon dioxide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170815 |
|
| WD01 | Invention patent application deemed withdrawn after publication |