CN106229520A - A kind of preparation method of microbial fuel cell biological membrane electrode - Google Patents
A kind of preparation method of microbial fuel cell biological membrane electrode Download PDFInfo
- Publication number
- CN106229520A CN106229520A CN201610646492.0A CN201610646492A CN106229520A CN 106229520 A CN106229520 A CN 106229520A CN 201610646492 A CN201610646492 A CN 201610646492A CN 106229520 A CN106229520 A CN 106229520A
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- microbial fuel
- retinervus luffae
- luffae fructus
- biological membrane
- 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
-
- 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
- H01M4/8842—Coating using a catalyst salt precursor in solution followed by evaporation and reduction of the precursor
-
- 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
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
-
- 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
- H01M4/9075—Catalytic material supported on carriers, e.g. powder carriers
- H01M4/9083—Catalytic material supported on carriers, e.g. powder carriers on carbon or graphite
-
- 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 present invention relates to the preparation method of a kind of microbial fuel cell biological membrane electrode, belong to microbial fuel cell technical field.For the problem that the electrocatalysis characteristic of presently used electrode material and antibacterial is low, the invention provides the preparation method of a kind of microbial fuel cell biological membrane electrode, the present invention uses Retinervus Luffae Fructus to be raw material, high-specific surface area and the Retinervus Luffae Fructus activated carbon of high porosity is prepared after high temperature cabonization, refined and loaded manganese dioxide as catalyst, make cathode sheets, it is immersed in the microbial culture medium switched on power, cathode sheets grows one layer of dimmed biomembrane, prepare microbial fuel cell biological membrane electrode, microbial fuel cell biological membrane electrode prepared by the present invention can improve municipal wastewater degradation efficiency, it is greatly improved the electrocatalysis of microbial fuel cell, there is vast potential for future development.
Description
Technical field
The present invention relates to the preparation method of a kind of microbial fuel cell biological membrane electrode, belong to microbial fuel cell
Technical field.
Background technology
Present energy utilization patterns exist inefficient, environmental pollution is serious, the shortcoming such as non-renewable.Currently mainly make
Fossil fuel, either oil or colliery, its burning after can produce the gases such as substantial amounts of sulfide and carbon dioxide, sternly
Heavily compromise ecological environment.It addition, during fossil fuel are exploited in a large number, level of ground water decline, the stratum changing of the relative positions can be caused
With surface subsidence, to problems such as the destruction of forest cover and reentrainment of dust pollutions.So, it is badly in need of tapping a new source of energy at present solving
Problem.??
Solar energy, biomass energy, phoenix energy etc. belong to new forms of energy.Solar energy is also a kind of clean energy resource, the mistake of its development and utilization
Journey seldom produces pollution, and solar energy reserves unlimitedness, it is that traditional energy buries the succedaneum thought.But convert owing to existing
The shortcomings such as efficiency is low, construction cost is high, solar energy the most still can not applied on a large scale.Wind energy is to utilize air stream
Dynamic acting is converted into another energy that can be utilized.Wind energy has obtained well as a kind of new forms of energy in power field
Utilize, be one of the most ripe generation technology.But the energy place of production and energy-consuming centre distance limit its application.Biomass
Can be to obtain directly or indirectly through the photosynthesis of green plants, and the solid-state of routine, liquid and gaseous state combustion can be changed into
Material, is not only regenerative resource, or unique a kind of reproducible carbon source.Therefore, microbial fuel cell is undoubtedly the most worth
A kind of clean energy resource paid attention to, the value of its uniqueness is increasingly becoming the growing point expediting the emergence of new forms of energy.
The electrocatalysis of microbial fuel cell is heavily dependent on the electrocatalysis of electrode material and antibacterial, at present, used
Electrode material and the electrocatalysis characteristic of antibacterial low, had a strong impact on the application of microbial fuel cell, therefore, for electrode material
The research of material and antibacterial electrocatalysis is particularly important.
Summary of the invention
The technical problem to be solved: the electrocatalysis characteristic for presently used electrode material and antibacterial is low
Problem, the invention provides the preparation method of a kind of microbial fuel cell biological membrane electrode, and the present invention uses the Retinervus Luffae Fructus to be
Raw material, prepares high-specific surface area and the Retinervus Luffae Fructus activated carbon of high porosity, is refined and load manganese dioxide after high temperature cabonization
As catalyst, make cathode sheets, be immersed in the microbial culture medium switched on power, cathode sheets grows one layer of dull gray
The biomembrane of color, prepares microbial fuel cell biological membrane electrode, microbial fuel cell biomembrane prepared by the present invention
Electrode can improve municipal wastewater degradation efficiency, is greatly improved the electrocatalysis of microbial fuel cell, before having wide development
Scape.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
(1) take 3 ~ 5 unfresh towel gourds, remove crust and sarcocarp, and be washed with deionized 2 ~ 3 times, naturally dry, remove seed,
Obtaining Retinervus Luffae Fructus, added by Retinervus Luffae Fructus in pulverizer and pulverize, cross 100 mesh sieves, the luffa vegetable sponge after sieving loads in drying baker,
It is dried to constant weight at 105 ~ 110 DEG C, proceeds in Muffle furnace, under high-purity argon gas atmosphere, be heated to 1100 ~ 1200 DEG C, keep
Temperature 20 ~ 30min, is cooled to room temperature, obtains Retinervus Luffae Fructus activated carbon；
(2) above-mentioned carbonization Retinervus Luffae Fructus is loaded in planetary ball mill, add 30 ~ 50mL dehydrated alcohol, with 200 ~ 300r/min ball
Being milled to powder diameter is 0.3 ~ 0.5 μm, proceeds in drying baker, is dried to constant weight at 105 ~ 110 DEG C, must refine Retinervus Luffae Fructus activity
Carbon；
(3) weigh 40 ~ 50g above-mentioned refinement Retinervus Luffae Fructus activated carbon, add in 200 ~ 300mL deionized water, with 300 ~ 400r/min
After stirring, under 50 ~ 60 DEG C of waters bath with thermostatic control, adding 80 ~ 100mL mass fraction is 8% potassium permanganate solution, continues stirring 3
~ 4h, sucking filtration, and it is washed with deionized filter cake 3 ~ 5 times, proceed to filter cake 120 ~ 130 DEG C of thermostatic drying chambers are dried to constant weight,
Manganese dioxide activated carbon must be loaded；
(4) weighing 20 ~ 30g above-mentioned load manganese dioxide activated carbon, add 50 ~ 60mL dehydrated alcohol, stirring mixes in paste,
Paste is laid between copper mesh and poly tetrafluoroethylene, uses vulcanizer compression molding, and be cut into diameter 5 ~ 6cm disk,
Obtain cathode electrode, standby；
(5) 12 ~ 15g calcium chloride is weighed, 12 ~ 15g bitter salt, 2 ~ 3g Zinc vitriol, 2 ~ 3g Manganous sulfate monohydrate,
1 ~ 2g iron sulfate, 0.2 ~ 0.3g cobalt chloride hexahydrate adds in 1.0 ~ 1.2L deionized water, with 300 ~ 400r/min stirring mixing
Uniformly, nutritional solution is obtained；
(6) 0.4 ~ 0.5g glucose is weighed, 0.3 ~ 0.4g sodium chloride, 0.1 ~ 0.2g ammonium chloride, 0.1 ~ 0.2g potassium chloride, 0.5 ~
0.6g sodium dihydrogen phosphate, 0.6 ~ 0.7g disodium hydrogen phosphate, 0.3 ~ 0.4g sodium bicarbonate, add in 1.0 ~ 1.2L deionized water, stir
After mixing mix homogeneously, obtain culture fluid, cathode electrode prepared by above-mentioned steps (4) is immersed in culture fluid, add 300 ~ 500g
Sewage treatment plant's anaerobic pond mud, every 20 ~ 24h supplements the above-mentioned nutritional solution of 1.0 ~ 1.2mL, and connects constant voltage source, voltage with
0.1V/h improves to 2.0V, stands 7 ~ 10 days, takes out cathode electrode, obtains microbial fuel cell biological membrane electrode.
The application process of the present invention is: the microbial fuel cell that the biological membrane electrode prepared by the present invention assembles, catalysis
Electricity is produced in degraded urban domestic wastewater, and COD clearance is 90 ~ 95%, and electrocatalysis characteristic improves 15 ~ 20%.
The method have the benefit that:
(1) the microbial fuel cell biological membrane electrode catalytic degradation urban domestic wastewater efficiency that prepared by the present invention is high, and electricity is urged
Change performance good；
(2) preparation technology of the present invention is simple, low cost, environmental protection.
Detailed description of the invention
Take 3 ~ 5 unfresh towel gourds, remove crust and sarcocarp, and be washed with deionized 2 ~ 3 times, naturally dry, remove seed,
Obtaining Retinervus Luffae Fructus, added by Retinervus Luffae Fructus in pulverizer and pulverize, cross 100 mesh sieves, the luffa vegetable sponge after sieving loads in drying baker,
It is dried to constant weight at 105 ~ 110 DEG C, proceeds in Muffle furnace, under high-purity argon gas atmosphere, be heated to 1100 ~ 1200 DEG C, keep
Temperature 20 ~ 30min, is cooled to room temperature, obtains Retinervus Luffae Fructus activated carbon；
Above-mentioned carbonization Retinervus Luffae Fructus is loaded in planetary ball mill, add 30 ~ 50mL dehydrated alcohol, be milled to 200 ~ 300r/min
Powder diameter is 0.3 ~ 0.5 μm, proceeds in drying baker, is dried to constant weight at 105 ~ 110 DEG C, must refine Retinervus Luffae Fructus activated carbon；
Weigh 40 ~ 50g above-mentioned refinement Retinervus Luffae Fructus activated carbon, add in 200 ~ 300mL deionized water, stir with 300 ~ 400r/min
After, under 50 ~ 60 DEG C of waters bath with thermostatic control, adding 80 ~ 100mL mass fraction is 8% potassium permanganate solution, continues stirring 3 ~ 4h, takes out
Filter, and it is washed with deionized filter cake 3 ~ 5 times, proceed to filter cake 120 ~ 130 DEG C of thermostatic drying chambers are dried to constant weight, obtain load
Manganese dioxide activated carbon；Weigh 20 ~ 30g above-mentioned load manganese dioxide activated carbon, add 50 ~ 60mL dehydrated alcohol, stirring mixing
In paste, paste is laid between copper mesh and poly tetrafluoroethylene, uses vulcanizer compression molding, and be cut into diameter 5 ~
6cm disk, obtains cathode electrode；Weigh 12 ~ 15g calcium chloride, 12 ~ 15g bitter salt, 2 ~ 3g Zinc vitriol, 2 ~ 3g
Manganous sulfate monohydrate, 1 ~ 2g iron sulfate, 0.2 ~ 0.3g cobalt chloride hexahydrate adds in 1.0 ~ 1.2L deionized water, with 300 ~
400r/min is uniformly mixed, and obtains nutritional solution；Weigh 0.4 ~ 0.5g glucose, 0.3 ~ 0.4g sodium chloride, 0.1 ~ 0.2g chlorination
Ammonium, 0.1 ~ 0.2g potassium chloride, 0.5 ~ 0.6g sodium dihydrogen phosphate, 0.6 ~ 0.7g disodium hydrogen phosphate, 0.3 ~ 0.4g sodium bicarbonate, add
In 1.0 ~ 1.2L deionized water, after being uniformly mixed, obtain culture fluid, above-mentioned cathode electrode is immersed in culture fluid, add
300 ~ 500g sewage treatment plant anaerobic pond mud, every 20 ~ 24h supplements the above-mentioned nutritional solution of 1.0 ~ 1.2mL, and connects constant voltage source,
Voltage improves to 2.0V with 0.1V/h, stands 7 ~ 10 days, takes out cathode electrode, obtains microbial fuel cell biological membrane electrode.
Example 1
Take 3 unfresh towel gourds, remove crust and sarcocarp, and be washed with deionized 2 times, naturally dry, remove seed, obtain Fructus Luffae
Network, adds Retinervus Luffae Fructus in pulverizer and pulverizes, and crosses 100 mesh sieves, and the luffa vegetable sponge after sieving loads in drying baker, 105
It is dried at DEG C to constant weight, proceeds in Muffle furnace, under high-purity argon gas atmosphere, be heated to 1100 DEG C, keep temperature 20min, cooling
To room temperature, obtain Retinervus Luffae Fructus activated carbon；Above-mentioned carbonization Retinervus Luffae Fructus is loaded in planetary ball mill, add 30mL dehydrated alcohol, with
It is 0.3 μm that 200r/min is milled to powder diameter, proceeds in drying baker, is dried to constant weight at 105 DEG C, must refine Retinervus Luffae Fructus and live
Property carbon；Weigh 40g above-mentioned refinement Retinervus Luffae Fructus activated carbon, add in 200mL deionized water, after stirring with 300r/min,
Under 50 DEG C of waters bath with thermostatic control, adding 80mL mass fraction is 8% potassium permanganate solution, continues stirring 3h, sucking filtration, and uses deionized water
Washing filter cake 3 times, proceeds to filter cake be dried to constant weight in 120 DEG C of thermostatic drying chambers, must load manganese dioxide activated carbon；Weigh
20g above-mentioned load manganese dioxide activated carbon, adds 50mL dehydrated alcohol, and paste, in paste, is laid in copper by stirring mixing
Between net and poly tetrafluoroethylene, use vulcanizer compression molding, and be cut into diameter 5cm disk, obtain cathode electrode；Weigh 12g
Calcium chloride, 12g bitter salt, 2g Zinc vitriol, 2g Manganous sulfate monohydrate, 1g iron sulfate, 0.2g six chloride hydrate
Cobalt adds in 1.0L deionized water, is uniformly mixed with 300r/min, obtains nutritional solution；Weigh 0.4g glucose, 0.3g chlorination
Sodium, 0.1g ammonium chloride, 0.1g potassium chloride, 0.5g sodium dihydrogen phosphate, 0.6g disodium hydrogen phosphate, 0.3g sodium bicarbonate, add 1.0L
In deionized water, after being uniformly mixed, obtain culture fluid, above-mentioned cathode electrode is immersed in culture fluid, add 300g sewage
Treatment plant's anaerobic pond mud, every 20h supplements the above-mentioned nutritional solution of 1.0mL, and connects constant voltage source, and voltage improves extremely with 0.1V/h
2.0V, stands 7 days, takes out cathode electrode, obtains microbial fuel cell biological membrane electrode.
The application process of the present invention is: the microbial fuel cell that the biological membrane electrode prepared by the present invention assembles, catalysis
Electricity is produced in degraded urban domestic wastewater, and COD clearance is 90%, and electrocatalysis characteristic improves 15%.
Example 2
Take 4 unfresh towel gourds, remove crust and sarcocarp, and be washed with deionized 2 times, naturally dry, remove seed, obtain Fructus Luffae
Network, adds Retinervus Luffae Fructus in pulverizer and pulverizes, and crosses 100 mesh sieves, and the luffa vegetable sponge after sieving loads in drying baker, 108
It is dried at DEG C to constant weight, proceeds in Muffle furnace, under high-purity argon gas atmosphere, be heated to 1150 DEG C, keep temperature 25min, cooling
To room temperature, obtain Retinervus Luffae Fructus activated carbon；Above-mentioned carbonization Retinervus Luffae Fructus is loaded in planetary ball mill, add 40mL dehydrated alcohol, with
It is 0.3 ~ 0.5 μm that 250r/min is milled to powder diameter, proceeds in drying baker, is dried to constant weight at 108 DEG C, obtains refinement Fructus Luffae
Network activated carbon；Weigh 45g above-mentioned refinement Retinervus Luffae Fructus activated carbon, add in 250mL deionized water, stir with 350r/min
After, under 55 DEG C of waters bath with thermostatic control, adding 90mL mass fraction is 8% potassium permanganate solution, continues stirring 3.5h, sucking filtration, and spends
Ionized water washing filter cake 4 times, proceeds to filter cake be dried to constant weight in 125 DEG C of thermostatic drying chambers, must load manganese dioxide activated carbon；
Weighing 25g above-mentioned load manganese dioxide activated carbon, add 55mL dehydrated alcohol, paste, in paste, is tiled by stirring mixing
Between copper mesh and poly tetrafluoroethylene, use vulcanizer compression molding, and be cut into diameter 5.5cm disk, obtain cathode electrode；Claim
Take 13g calcium chloride, 13g bitter salt, 2.5g Zinc vitriol, 2.5g Manganous sulfate monohydrate, 1.5g iron sulfate,
0.25g cobalt chloride hexahydrate adds in 1.1L deionized water, is uniformly mixed with 350r/min, obtains nutritional solution；Weigh 0.45g
Glucose, 0.35g sodium chloride, 0.15g ammonium chloride, 0.15g potassium chloride, 0.55g sodium dihydrogen phosphate, 0.65g disodium hydrogen phosphate,
0.35g sodium bicarbonate, adds in 1.1L deionized water, after being uniformly mixed, obtains culture fluid, be immersed in by above-mentioned cathode electrode
In culture fluid, adding 400g sewage treatment plant anaerobic pond mud, every 22h supplements the above-mentioned nutritional solution of 1.1mL, and connects constant voltage electricity
Source, voltage improves to 2.0V with 0.1V/h, stands 8 days, takes out cathode electrode, obtains microbial fuel cell biological membrane electrode.
The application process of the present invention is: the microbial fuel cell that the biological membrane electrode prepared by the present invention assembles, catalysis
Electricity is produced in degraded urban domestic wastewater, and COD clearance is 92%, and electrocatalysis characteristic improves 18%.
Example 3
Take 5 unfresh towel gourds, remove crust and sarcocarp, and be washed with deionized 3 times, naturally dry, remove seed, obtain Fructus Luffae
Network, adds Retinervus Luffae Fructus in pulverizer and pulverizes, and crosses 100 mesh sieves, and the luffa vegetable sponge after sieving loads in drying baker, 110
It is dried at DEG C to constant weight, proceeds in Muffle furnace, under high-purity argon gas atmosphere, be heated to 1200 DEG C, keep temperature 30min, cooling
To room temperature, obtain Retinervus Luffae Fructus activated carbon；Above-mentioned carbonization Retinervus Luffae Fructus is loaded in planetary ball mill, add 50mL dehydrated alcohol, with
It is 0.5 μm that 300r/min is milled to powder diameter, proceeds in drying baker, is dried to constant weight at 110 DEG C, must refine Retinervus Luffae Fructus and live
Property carbon；Weigh 50g above-mentioned refinement Retinervus Luffae Fructus activated carbon, add in 300mL deionized water, after stirring with 400r/min,
Under 60 DEG C of waters bath with thermostatic control, adding 100mL mass fraction is 8% potassium permanganate solution, continues stirring 4h, sucking filtration, and uses deionized water
Washing filter cake 5 times, proceeds to filter cake be dried to constant weight in 130 DEG C of thermostatic drying chambers, must load manganese dioxide activated carbon；Weigh
30g above-mentioned load manganese dioxide activated carbon, adds 60mL dehydrated alcohol, and paste, in paste, is laid in copper by stirring mixing
Between net and poly tetrafluoroethylene, use vulcanizer compression molding, and be cut into diameter 6cm disk, obtain cathode electrode；Weigh 15g
Calcium chloride, 15g bitter salt, 3g Zinc vitriol, 3g Manganous sulfate monohydrate, 2g iron sulfate, 0.3g six chloride hydrate
Cobalt adds in 1.2L deionized water, is uniformly mixed with 400r/min, obtains nutritional solution；Weigh 0.5g glucose, 0.4g chlorination
Sodium, 0.2g ammonium chloride, 0.2g potassium chloride, 0.6g sodium dihydrogen phosphate, 0.7g disodium hydrogen phosphate, 0.4g sodium bicarbonate, add 1.2L
In deionized water, after being uniformly mixed, obtain culture fluid, above-mentioned cathode electrode is immersed in culture fluid, add 500g sewage
Treatment plant's anaerobic pond mud, every 24h supplements the above-mentioned nutritional solution of 1.2mL, and connects constant voltage source, and voltage improves extremely with 0.1V/h
2.0V, stands 10 days, takes out cathode electrode, obtains microbial fuel cell biological membrane electrode.
The application process of the present invention is: the microbial fuel cell that the biological membrane electrode prepared by the present invention assembles, catalysis
Electricity is produced in degraded urban domestic wastewater, and COD clearance is 95%, and electrocatalysis characteristic improves 20%.
Claims (1)
1. the preparation method of a microbial fuel cell biological membrane electrode, it is characterised in that concrete preparation process is:
(1) take 3 ~ 5 unfresh towel gourds, remove crust and sarcocarp, and be washed with deionized 2 ~ 3 times, naturally dry, remove seed,
Obtaining Retinervus Luffae Fructus, added by Retinervus Luffae Fructus in pulverizer and pulverize, cross 100 mesh sieves, the luffa vegetable sponge after sieving loads in drying baker,
It is dried to constant weight at 105 ~ 110 DEG C, proceeds in Muffle furnace, under high-purity argon gas atmosphere, be heated to 1100 ~ 1200 DEG C, keep
Temperature 20 ~ 30min, is cooled to room temperature, obtains Retinervus Luffae Fructus activated carbon；
(2) above-mentioned carbonization Retinervus Luffae Fructus is loaded in planetary ball mill, add 30 ~ 50mL dehydrated alcohol, with 200 ~ 300r/min ball
Being milled to powder diameter is 0.3 ~ 0.5 μm, proceeds in drying baker, is dried to constant weight at 105 ~ 110 DEG C, must refine Retinervus Luffae Fructus activity
Carbon；
(3) weigh 40 ~ 50g above-mentioned refinement Retinervus Luffae Fructus activated carbon, add in 200 ~ 300mL deionized water, with 300 ~ 400r/min
After stirring, under 50 ~ 60 DEG C of waters bath with thermostatic control, adding 80 ~ 100mL mass fraction is 8% potassium permanganate solution, continues stirring 3
~ 4h, sucking filtration, and it is washed with deionized filter cake 3 ~ 5 times, proceed to filter cake 120 ~ 130 DEG C of thermostatic drying chambers are dried to constant weight,
Manganese dioxide activated carbon must be loaded；
(4) weighing 20 ~ 30g above-mentioned load manganese dioxide activated carbon, add 50 ~ 60mL dehydrated alcohol, stirring mixes in paste,
Paste is laid between copper mesh and poly tetrafluoroethylene, uses vulcanizer compression molding, and be cut into diameter 5 ~ 6cm disk,
Obtain cathode electrode, standby；
(5) 12 ~ 15g calcium chloride is weighed, 12 ~ 15g bitter salt, 2 ~ 3g Zinc vitriol, 2 ~ 3g Manganous sulfate monohydrate,
1 ~ 2g iron sulfate, 0.2 ~ 0.3g cobalt chloride hexahydrate adds in 1.0 ~ 1.2L deionized water, with 300 ~ 400r/min stirring mixing
Uniformly, nutritional solution is obtained；
(6) 0.4 ~ 0.5g glucose is weighed, 0.3 ~ 0.4g sodium chloride, 0.1 ~ 0.2g ammonium chloride, 0.1 ~ 0.2g potassium chloride, 0.5 ~
0.6g sodium dihydrogen phosphate, 0.6 ~ 0.7g disodium hydrogen phosphate, 0.3 ~ 0.4g sodium bicarbonate, add in 1.0 ~ 1.2L deionized water, stir
After mixing mix homogeneously, obtain culture fluid, cathode electrode prepared by above-mentioned steps (4) is immersed in culture fluid, add 300 ~ 500g
Sewage treatment plant's anaerobic pond mud, every 20 ~ 24h supplements the above-mentioned nutritional solution of 1.0 ~ 1.2mL, and connects constant voltage source, voltage with
0.1V/h improves to 2.0V, stands 7 ~ 10 days, takes out cathode electrode, obtains microbial fuel cell biological membrane electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610646492.0A CN106229520A (en) | 2016-08-09 | 2016-08-09 | A kind of preparation method of microbial fuel cell biological membrane electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610646492.0A CN106229520A (en) | 2016-08-09 | 2016-08-09 | A kind of preparation method of microbial fuel cell biological membrane electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106229520A true CN106229520A (en) | 2016-12-14 |
Family
ID=57548055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610646492.0A Pending CN106229520A (en) | 2016-08-09 | 2016-08-09 | A kind of preparation method of microbial fuel cell biological membrane electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106229520A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698682A (en) * | 2017-02-21 | 2017-05-24 | 哈尔滨工业大学 | Construction method of microorganism electrochemical system anode biological membrane |
| CN107331871A (en) * | 2017-06-09 | 2017-11-07 | 云南大学 | The preparation method of alkaline aluminium-air cell air electrode |
| CN108539239A (en) * | 2018-04-04 | 2018-09-14 | 广州大学 | A kind of watermelon peel catalyst, the preparation method and microbiological fuel cell of Catalytic Layer |
| CN110350210A (en) * | 2019-07-26 | 2019-10-18 | 哈尔滨工业大学 | A kind of preparation method for the anode of microbial fuel cell loading MXene on carbonization luffa |
| CN110342580A (en) * | 2019-06-20 | 2019-10-18 | 昆明理工大学 | It is a kind of microwave-assisted to prepare active carbon-manganese dioxide nano-composite material method |
| CN111129523A (en) * | 2019-12-17 | 2020-05-08 | 中国科学院广州能源研究所 | Preparation method of ultrathin flexible carbon nanosheet oxygen reduction catalyst based on anaerobic fermentation biogas residues |
| CN111285688A (en) * | 2020-02-10 | 2020-06-16 | 北方民族大学 | Biomass carbon film and preparation method and application thereof |
| CN111799104A (en) * | 2020-07-20 | 2020-10-20 | 百色学院 | Preparation method of modified carbon electrode combining biodegradation and microwave treatment |
| CN114883538A (en) * | 2022-03-31 | 2022-08-09 | 蜂巢能源科技股份有限公司 | Composite cathode material and preparation method and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002099918A1 (en) * | 2001-04-16 | 2002-12-12 | Future Energy Resources Corporation | Integrated biomass gasification and fuel cell system |
| CN102872895A (en) * | 2012-10-23 | 2013-01-16 | 江西师范大学 | Natural plant based preparation method for low-cost high-efficiency catalyst for oxygen reduction reaction |
| CN103199270A (en) * | 2013-03-28 | 2013-07-10 | 广东省生态环境与土壤研究所 | Preparation method and application of three-dimensional porous electrode material |
| CN103337650A (en) * | 2013-06-13 | 2013-10-02 | 江苏中靖新能源科技有限公司 | Microbial fuel cell |
| CN103887522A (en) * | 2014-04-05 | 2014-06-25 | 南开大学 | Preparation method of activated carbon air cathode of manganese dioxide modified microbial fuel cell |
| CN104108713A (en) * | 2014-07-25 | 2014-10-22 | 哈尔滨工业大学深圳研究生院 | Preparation methods and application of porous carbon from towel gourd vegetable sponge and composite material of porous carbon |
-
2016
- 2016-08-09 CN CN201610646492.0A patent/CN106229520A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002099918A1 (en) * | 2001-04-16 | 2002-12-12 | Future Energy Resources Corporation | Integrated biomass gasification and fuel cell system |
| CN102872895A (en) * | 2012-10-23 | 2013-01-16 | 江西师范大学 | Natural plant based preparation method for low-cost high-efficiency catalyst for oxygen reduction reaction |
| CN103199270A (en) * | 2013-03-28 | 2013-07-10 | 广东省生态环境与土壤研究所 | Preparation method and application of three-dimensional porous electrode material |
| CN103337650A (en) * | 2013-06-13 | 2013-10-02 | 江苏中靖新能源科技有限公司 | Microbial fuel cell |
| CN103887522A (en) * | 2014-04-05 | 2014-06-25 | 南开大学 | Preparation method of activated carbon air cathode of manganese dioxide modified microbial fuel cell |
| CN104108713A (en) * | 2014-07-25 | 2014-10-22 | 哈尔滨工业大学深圳研究生院 | Preparation methods and application of porous carbon from towel gourd vegetable sponge and composite material of porous carbon |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698682A (en) * | 2017-02-21 | 2017-05-24 | 哈尔滨工业大学 | Construction method of microorganism electrochemical system anode biological membrane |
| CN106698682B (en) * | 2017-02-21 | 2020-05-22 | 哈尔滨工业大学 | Construction method of anode biofilm of microbial electrochemical system |
| CN107331871A (en) * | 2017-06-09 | 2017-11-07 | 云南大学 | The preparation method of alkaline aluminium-air cell air electrode |
| CN108539239A (en) * | 2018-04-04 | 2018-09-14 | 广州大学 | A kind of watermelon peel catalyst, the preparation method and microbiological fuel cell of Catalytic Layer |
| CN110342580A (en) * | 2019-06-20 | 2019-10-18 | 昆明理工大学 | It is a kind of microwave-assisted to prepare active carbon-manganese dioxide nano-composite material method |
| CN110342580B (en) * | 2019-06-20 | 2022-04-05 | 昆明理工大学 | Microwave-assisted method for preparing activated carbon-manganese dioxide nanocomposite |
| CN110350210A (en) * | 2019-07-26 | 2019-10-18 | 哈尔滨工业大学 | A kind of preparation method for the anode of microbial fuel cell loading MXene on carbonization luffa |
| CN111129523A (en) * | 2019-12-17 | 2020-05-08 | 中国科学院广州能源研究所 | Preparation method of ultrathin flexible carbon nanosheet oxygen reduction catalyst based on anaerobic fermentation biogas residues |
| CN111285688A (en) * | 2020-02-10 | 2020-06-16 | 北方民族大学 | Biomass carbon film and preparation method and application thereof |
| CN111799104A (en) * | 2020-07-20 | 2020-10-20 | 百色学院 | Preparation method of modified carbon electrode combining biodegradation and microwave treatment |
| CN114883538A (en) * | 2022-03-31 | 2022-08-09 | 蜂巢能源科技股份有限公司 | Composite cathode material and preparation method and application thereof |
| CN114883538B (en) * | 2022-03-31 | 2024-02-20 | 蜂巢能源科技股份有限公司 | Composite positive electrode material and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106229520A (en) | A kind of preparation method of microbial fuel cell biological membrane electrode | |
| CN104505529B (en) | The collaborative environmental microbiological fuel cell of phycomycete and the method utilizing its water purification to produce electricity | |
| CN105170091A (en) | Preparation method of iron-modified reed biological carbon, and application of iron-modified reed biological carbon in treatment of phosphorus wastewater | |
| CN107486152B (en) | A kind of preparation method and application of leaf based biomass carbon aerogels | |
| CN101891188B (en) | Method for preparing nano active carbon spheres by using blue-green algae residue | |
| CN105854865B (en) | A kind of three-dimensional porous structure graphene-ceria composites photochemical catalyst | |
| CN109850896B (en) | Preparation method and application of native eichhornia crassipes biomass carbon porous electrode material | |
| CN102078791A (en) | Sludge activated carbon and preparation method thereof | |
| CN104651347A (en) | Sulfate reducing bacteria immobilization granule as well as preparation and use method thereof | |
| CN107902653A (en) | For air purification and the shaddock peel activated carbon one-step preppn process of sewage disposal | |
| CN110523379A (en) | A kind of low cost preparation method of porous charcoal | |
| CN104998620A (en) | Modified peanut shell biochar / poly aluminium chloride sludge composite adsorbent material | |
| CN104096540A (en) | Preparation method of adsorption and catalysis material for removing heavy metals and organic pollutants in municipal sludge | |
| CN104761116B (en) | A kind of method of mud normal-temperature deep dehydration | |
| CN109626375B (en) | Manganese-doped magnetic carbon, preparation thereof and application thereof in hydrogen production by dark fermentation | |
| CN103165931A (en) | Method of disposing kitchen waste and recovering electric power with air cathode microbial fuel cell | |
| CN105503483A (en) | Method for preparing carbon-based mineralized active fertilizer | |
| CN109650388A (en) | A kind of method and its application preparing biomass-based functional activity Carbon Materials using concentrated seawater auxiliary | |
| CN106311148B (en) | A kind of charcoal composite material and preparation method | |
| CN106186249A (en) | A kind of micro-nano iron sulfide/porous carbon composite and preparation and seaweed biomass thereof are applied | |
| CN109081339A (en) | A kind of novel nitrogen-dopped activated carbon for greenhouse gases trapping | |
| CN113786782B (en) | Preparation method and application of self-blackened quinoa cellulose/graphene oxide aerogel | |
| CN106906270A (en) | Waste water and the method for producing carotenoid, gaseous fuel and organic fertilizer are processed using microalgae | |
| CN106744949A (en) | A kind of method for preparing activated carbon as raw material with sesame stalk | |
| CN109603844A (en) | FeMnC aeroge Fenton cathode and preparation method thereof and application in degrading perfluorinated compound |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 213164 Changzhou Province, north of the New District, Jiangsu Biguiyuan, unit B, room 1601, room 32 Applicant after: Ding Yuqin Address before: 213164 Changzhou Province, north of the new North Industrial Park Road, one hundred environmental protection (Fan Qun drying equipment Co., Ltd.) Applicant before: Ding Yuqin |
|
| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |