CN108987757A - A kind of preparation method of anode of microbial fuel cell material - Google Patents
A kind of preparation method of anode of microbial fuel cell material Download PDFInfo
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- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
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Abstract
The invention discloses a kind of preparation methods of anode of microbial fuel cell material, belong to fuel cell technical field of composite materials.The present invention first by after graphene oxide and thionyl chloride heating reflux reaction, then with propargyl alcohol heating reflux reaction, obtain the graphene oxide of alkynyl, then by the graphene oxide of alkynyl and polystyrene reactant, obtain Polystyrene graphene oxide；Carbon nanotube is mixed into ultrasound with water, is subsequently added into polyamine, heating stirring mixing, it is subsequently added into carbomer, is stirred to react, is filtered, drying successively takes Polystyrene graphene oxide to get modified carbon nano-tube, modified carbon nano-tube compounds after metal salt solution and Nano metal powder be stirred, with urea liquid adjust pH to, again through hydro-thermal reaction, then with hydrogen reducing, filtering, washing and drying, obtain microbial dye battery anode material.Anode of microbial fuel cell material provided by the invention has good electrical efficiency.
Description
Technical field
The invention discloses a kind of preparation methods of anode of microbial fuel cell material, belong to fuel cell composite material
Technical field.
Background technique
The energy is the valuable source that the mankind depend on for existence and development, with global economy flourish, energy supply and demand it
Between existing contradiction also become clear day by day.The sufficient and stable energy is the key factor of promotion economic development.However, existing energy
Source Land use systems have the following disadvantages: inefficient, and non-renewable, environmental pollution is serious.Currently lead mineral combustion to be used
Material, no matter petroleum or coal mine, can all generate the greenhouse gases of a large amount of pollution air after combustion.And they also face storage
The problem of measuring critical shortage, and inefficiency in link is being exploited and is utilizing, it is seriously polluted.So developing clean energy resource always
Of interest for common people, in this respect, microbial fuel cell is undoubtedly a kind of clean energy resource of very significant, just because its is unique
It is worth and is increasingly becoming the growing point for expediting the emergence of new energy.
With the development of microbiological fuel cell, it has good application prospect at many aspects.Firstly, microorganism is fired
Expect that the energy conversion efficiency of battery is very high, inexpensive, long-acting electrical energy system can be developed.Secondly, microbiological fuel cell
Make fuel using waste liquid, waste, not only creates electric energy, and purified environment.Again, microorganism battery becomes novel
Human body pacemaker, for example using the body fluid of people as fuel, it is made into the driving power of internal landfill type.In addition, from the micro- of conversion energy
Biobattery can develop to the microorganism battery using transitional information, as amboceptor microbial sensor.Microorganism battery removes
Theoretically have except very high energy conversion efficiency, there are also some characteristics that other fuel cells do not have: (1) fuel
Source diversification: the unavailable a variety of organic and inorganic substances of general fuel cell institute be can use as fuel, or even can benefit
Use photosynthesis or directly using sewage etc. as raw material；(2) operating condition is mild: being usually in room temperature, normal pressure, close neutrality
Environment in work, this makes battery maintenance at low cost, high safety；(3) pollution-free, it can be achieved that zero-emission: Microbial fuel
The exclusive product of battery is water.(4) be not necessarily to energy input: microorganism inherently energy turns factory, can be combustion cheap on the earth
Material energy conversion is electric energy, provides the energy for the mankind.(5) high efficiency of energy utilization: microbiological fuel cell is thermoelectricity in future
The important component of combined system, greatly improves energy utilization rate.(6) biocompatibility: using glucose in human body and
Oxygen is that the biological fuel cell of raw material can be implanted directly into human body, the power supply as man-made organs such as pacemakers.
Summary of the invention
The present invention solves the technical problem of: the purpose of the present invention is to solve current conventional fuel cell anodes
The problem of room electrical efficiency can not further increase proposes a kind of preparation method of anode of microbial fuel cell material.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that:
(1) according to parts by weight, 5~10 parts of graphene oxides are successively taken, 5~10 parts of thionyl chlorides, 5~10 parts of propargyl alcohols, 5~
10 parts of polystyrene, first by graphene oxide and thionyl chloride heating reflux reaction for 24 hours after, after filtration washing is dry, then with alkynes
Propyl alcohol heating reflux reaction for 24 hours, after filtration washing is dry, obtains the graphene oxide of alkynyl, then by the oxidation stone of alkynyl
Black alkene and polystyrene reactant obtain Polystyrene graphene oxide；
(2) carbon nanotube is mixed into ultrasound with water 1:10~1:20 in mass ratio, is subsequently added into carbon nanotube mass 0.3~0.5
Polyamine again, heating stirring mixing, is subsequently added into carbomer, is stirred to react, and filters, dry to get modified carbon nano-tube；
(3) according to parts by weight, 5~10 parts of Polystyrene graphene oxides are successively taken, 3~5 parts of modified carbon nano-tubes, 5
After~10 parts of compounding metal salt solutions and 3~5 parts of Nano metal powders are stirred, pH to 8.0 is adjusted with urea liquid, then through water
1~2h of thermal response, then with hydrogen reducing, filtering, washing and dry obtain microbial dye battery anode material.
Step (2) polyamine is diethylenetriamine, any one in triethylene tetramine or dipropylenetriamine.
Step (2) carbomer is carbomer940, any one in Acritamer 940 or CARBOPOL 971.
Step (3) the compounding metal salt solution is to compound gold by made of mass fraction ratio 2:1:1 compounding as copper Ying tin
Belong to salting liquid.
Step (3) Nano metal powder is copper nanoparticle, any one in nanometer iron powder or nano zinc powder
The urea liquid that step (3) urea is 15~20%.
It is 140~180 DEG C that step (3) hydro-thermal reaction, which is in temperature, under the conditions of pressure is 1.2~3.2MPa, hydro-thermal
React 1~2h.
The beneficial effects of the present invention are:
Modified graphene oxide is added in the present invention in microbiological fuel cell, and graphene oxide passes through ultrasonic treatment removing
Disperse in the solution at single layer or form the few-layer graphene alkene, and the metal ion in adsorbent solution, in follow-up hydrothermal reaction process, gold
Belong to ion transit to be metal oxide and be successfully embedded in graphene oxide layer structure, is passed through hydrogen reducing graphene oxide
Metal oxide is also reduced to metal ion simultaneously, the fusing point because of Ying and tin is lower, passes through heating Shi get Ying tin and copper
Molten condition is formed, this melt substance good fluidity can be uniformly embedded into again in the gap of graphene oxide, formed and stablized
And fine and close physical structure , Tong Ying tin has good electric conductivity, can effectively promote anode of microbial fuel cell room
Electric conductivity improves the efficiency of microbiological fuel cell；The large specific surface area of graphene oxide has higher biomembrane to support
Amount can be integrated more fully with biomembrane, the Direct electron transfer on cell membrane be realized, so that the conduction of microbiological fuel cell
Efficiency is effectively promoted.
Specific embodiment
According to parts by weight, 5~10 parts of graphene oxides are successively taken, 5~10 parts of thionyl chlorides, 5~10 parts of propargyl alcohols, 5
Graphene oxide and thionyl chloride are placed in three-necked flask, and three-necked flask are placed in digital display and is tested the speed by~10 parts of polystyrene
In constant temperature blender with magnetic force, in temperature be 78~85 DEG C, revolving speed be 400~600r/min under the conditions of, heating stirring back flow reaction
After for 24 hours, filtering, obtain No. 1 filter residue, then with deionized water by No. 1 filter residue 5~8 times, then No. 1 filter residue after washing is placed in
It is dry to constant weight under the conditions of temperature is 105~110 DEG C in baking oven, must dry No. 1 filter residue, then will dry No. 1 filter residue and
Propargyl alcohol is placed in four-hole boiling flask, and four-hole boiling flask is placed in digital display and is tested the speed in constant temperature blender with magnetic force, in temperature be 110~
120 DEG C, revolving speed be 400~600r/min under the conditions of, heating stirring back flow reaction for 24 hours after, filtering, obtain No. 2 filter residues, then spend
Ionized water by No. 2 filter residue 5~8 times, then No. 2 filter residues after washing are placed in baking oven, in temperature be 105~110 DEG C of conditions
Under, it is dry to dry No. 2 filter residues, the as graphene oxide of alkynyl to constant weight, then by the graphene oxide of alkynyl and gather
Styrene is placed in reaction kettle, is 200~260 DEG C in temperature, under the conditions of revolving speed is 300~500r/min, it is stirred to react 2~
3h is to get Polystyrene graphene oxide；Carbon nanotube and water 1:10~1:20 in mass ratio are placed in single-necked flask,
Then single-necked flask is placed in ultrasonic disperse instrument, under the conditions of supersonic frequency is 55~75kHz, mixes 40~60min of ultrasound,
Then 0.3~0.5 times of carbon nanotube mass of polyamine is added into single-necked flask, single-necked flask is placed in digital display and is tested the speed constant temperature
In magnetic stirring apparatus, in temperature be 90~98 DEG C, revolving speed be 300~500r/min under the conditions of, heating stirring reaction 40~
Carbomer is then added in 60min into single-necked flask, under the conditions of revolving speed is 300~500r/min, it is stirred 40~
After 60min, filtering obtains No. 1 filter cake, then No. 1 filter cake is placed in baking oven, dry under the conditions of temperature is 105~110 DEG C
To constant weight to get modified carbon nano-tube；According to parts by weight, 5~10 parts of Polystyrene graphene oxides are successively taken, 3~5
Part modified carbon nano-tube, 5~10 parts of compounding metal salt solutions and 3~5 parts of Nano metal powders are placed in reactor, use urea liquid
PH to 8.0 is adjusted, is 140~180 DEG C in temperature, under conditions of pressure is 1.2~3.2MPa, then 1~2h of hydro-thermal reaction will
Mixed solution after hydro-thermal reaction is heated to 250~300 DEG C, then is passed through hydrogen reducing mixed solution, then by the mixing after reduction
Solution filtering, obtains No. 2 filter cakes, then with deionized water by No. 2 Washing of Filter Cake 3~4 times, then No. 2 filter cakes after washing are placed in baking
It is dry to constant weight under the conditions of temperature is 105~110 DEG C in case, obtain microbial dye battery anode material.The polyamine
Any one for diethylenetriamine, in triethylene tetramine or dipropylenetriamine.The carbomer is carbomer940, carbomer
940 or CARBOPOL 971 in any one.The compounding metal salt solution is to be compounded by copper Ying tin by mass fraction ratio 2:1:1
Made of compound metal salt solution.The Nano metal powder is copper nanoparticle, any one in nanometer iron powder or nano zinc powder.
The urea liquid that the urea is 15~20%.
According to parts by weight, 10 parts of graphene oxides, 10 parts of thionyl chlorides, 10 parts of propargyl alcohols, 10 parts of polyphenyl second are successively taken
Graphene oxide and thionyl chloride are placed in three-necked flask by alkene, and three-necked flask is placed in digital display and is tested the speed temperature constant magnetic stirring
In device, in temperature be 85 DEG C, revolving speed be 600r/min under the conditions of, heating stirring back flow reaction for 24 hours after, filtering, obtain No. 1 filter residue,
Then with deionized water by No. 1 filter residue 8 times, then No. 1 filter residue after washing is placed in baking oven, in temperature be 110 DEG C of conditions
Under, it is dry to constant weight, No. 1 filter residue must be dried, then dry No. 1 filter residue and propargyl alcohol are placed in four-hole boiling flask, and by four mouthfuls
Flask is placed in digital display and tests the speed in constant temperature blender with magnetic force, in temperature be 120 DEG C, under the conditions of revolving speed is 600r/min, heating stirring
Back flow reaction for 24 hours after, filtering, obtain No. 2 filter residues, then with deionized water by No. 2 filter residue 8 times, then by No. 2 filter residues after washing
It is placed in baking oven, it is dry to constant weight under the conditions of temperature is 110 DEG C, No. 2 filter residues, the as graphite oxide of alkynyl must be dried
Alkene, then the graphene oxide of alkynyl and polystyrene are placed in reaction kettle, in temperature be 260 DEG C, revolving speed 500r/min
Under the conditions of, 3h is stirred to react to get Polystyrene graphene oxide；Carbon nanotube and water 1:20 in mass ratio are placed in list
In mouth flask, then single-necked flask is placed in ultrasonic disperse instrument, under the conditions of supersonic frequency is 75kHz, mixing ultrasound
0.5 times of carbon nanotube mass of polyamine is then added in 60min into single-necked flask, and single-necked flask is placed in digital display and is tested the speed perseverance
It is 98 DEG C in temperature, under the conditions of revolving speed is 500r/min, heating stirring reacts 60min, then to single port in warm magnetic stirring apparatus
Carbomer is added in flask, under the conditions of revolving speed is 500r/min, after being stirred 60min, filtering obtains No. 1 filter cake, then will
No. 1 filter cake is placed in baking oven, and under the conditions of temperature is 110 DEG C, drying is to constant weight to get modified carbon nano-tube；In parts by weight
Meter, successively takes 10 parts of Polystyrene graphene oxides, 5 parts of modified carbon nano-tubes, and 10 parts of compounding metal salt solutions and 5 parts are received
Rice metal powder is placed in reactor, adjusts pH to 8.0 with urea liquid, is 180 DEG C in temperature, pressure is the condition of 3.2MPa
Under, then the mixed solution after hydro-thermal reaction is heated to 300 DEG C by hydro-thermal reaction 2h, then be passed through hydrogen reducing mixed solution, then
By after reduction mixed solution filtering, obtain No. 2 filter cakes, then with deionized water by No. 2 Washing of Filter Cake 4 times, then will washing after No. 2
Filter cake is placed in baking oven, dry to constant weight under the conditions of temperature is 110 DEG C, obtains microbial dye battery anode material.It is described more
First amine is diethylenetriamine.The carbomer is carbomer940.The compounding metal salt solution is by copper Ying tin by quality point
Number is than compounding metal salt solution made of 2:1:1 compounding.The Nano metal powder is copper nanoparticle.The urine that the urea is 20%
Plain solution.
According to parts by weight, 10 parts of graphene oxides, 10 parts of thionyl chlorides, 10 parts of propargyl alcohols, 10 parts of polyphenyl second are successively taken
Graphene oxide and thionyl chloride are placed in three-necked flask by alkene, and three-necked flask is placed in digital display and is tested the speed temperature constant magnetic stirring
In device, in temperature be 85 DEG C, revolving speed be 600r/min under the conditions of, heating stirring back flow reaction for 24 hours after, filtering, obtain No. 1 filter residue,
Then with deionized water by No. 1 filter residue 8 times, then No. 1 filter residue after washing is placed in baking oven, in temperature be 110 DEG C of conditions
Under, it is dry to constant weight, No. 1 filter residue must be dried, then dry No. 1 filter residue and propargyl alcohol are placed in four-hole boiling flask, and by four mouthfuls
Flask is placed in digital display and tests the speed in constant temperature blender with magnetic force, in temperature be 120 DEG C, under the conditions of revolving speed is 600r/min, heating stirring
Back flow reaction for 24 hours after, filtering, obtain No. 2 filter residues, then with deionized water by No. 2 filter residue 8 times, then by No. 2 filter residues after washing
It is placed in baking oven, it is dry to constant weight under the conditions of temperature is 110 DEG C, No. 2 filter residues, the as graphite oxide of alkynyl must be dried
Alkene, then the graphene oxide of alkynyl and polystyrene are placed in reaction kettle, in temperature be 260 DEG C, revolving speed 500r/min
Under the conditions of, 3h is stirred to react to get Polystyrene graphene oxide；According to parts by weight, 10 parts of polystyrene are successively taken
Modified graphene oxide, 10 parts of compounding metal salt solutions and 5 parts of Nano metal powders are placed in reactor, adjust pH with urea liquid
It is 180 DEG C in temperature, under conditions of pressure is 3.2MPa, hydro-thermal reaction 2h is then molten by the mixing after hydro-thermal reaction to 8.0
Liquid is heated to 300 DEG C, then is passed through hydrogen reducing mixed solution, then the mixed solution after reduction is filtered, and obtains No. 2 filter cakes, then
With deionized water by No. 2 Washing of Filter Cake 4 times, then No. 2 filter cakes after washing are placed in baking oven, under the conditions of temperature is 110 DEG C, are done
It is dry to constant weight, obtain microbial dye battery anode material.The polyamine is diethylenetriamine.The compounding metal salt solution is
Metal salt solution is compounded by made of mass fraction ratio 2:1:1 compounding as Tong Ying tin.The Nano metal powder is copper nanoparticle.Institute
State the urea liquid that urea is 20%.
According to parts by weight, 10 parts of graphene oxides, 10 parts of thionyl chlorides, 10 parts of propargyl alcohols, 10 parts of polyphenyl second are successively taken
Graphene oxide and thionyl chloride are placed in three-necked flask by alkene, and three-necked flask is placed in digital display and is tested the speed temperature constant magnetic stirring
In device, in temperature be 85 DEG C, revolving speed be 600r/min under the conditions of, heating stirring back flow reaction for 24 hours after, filtering, obtain No. 1 filter residue,
Then with deionized water by No. 1 filter residue 8 times, then No. 1 filter residue after washing is placed in baking oven, in temperature be 110 DEG C of conditions
Under, it is dry to constant weight, No. 1 filter residue must be dried, then dry No. 1 filter residue and propargyl alcohol are placed in four-hole boiling flask, and by four mouthfuls
Flask is placed in digital display and tests the speed in constant temperature blender with magnetic force, in temperature be 120 DEG C, under the conditions of revolving speed is 600r/min, heating stirring
Back flow reaction for 24 hours after, filtering, obtain No. 2 filter residues, then with deionized water by No. 2 filter residue 8 times, then by No. 2 filter residues after washing
It is placed in baking oven, it is dry to constant weight under the conditions of temperature is 110 DEG C, No. 2 filter residues, the as graphite oxide of alkynyl must be dried
Alkene, then the graphene oxide of alkynyl and polystyrene are placed in reaction kettle, in temperature be 260 DEG C, revolving speed 500r/min
Under the conditions of, 3h is stirred to react to get Polystyrene graphene oxide；Carbon nanotube and water 1:20 in mass ratio are placed in list
In mouth flask, then single-necked flask is placed in ultrasonic disperse instrument, under the conditions of supersonic frequency is 75kHz, mixing ultrasound
0.5 times of carbon nanotube mass of polyamine is then added in 60min into single-necked flask, and single-necked flask is placed in digital display and is tested the speed perseverance
It is 98 DEG C in temperature, under the conditions of revolving speed is 500r/min, heating stirring reacts 60min, then to single port in warm magnetic stirring apparatus
Carbomer is added in flask, under the conditions of revolving speed is 500r/min, after being stirred 60min, filtering obtains No. 1 filter cake, then will
No. 1 filter cake is placed in baking oven, and under the conditions of temperature is 110 DEG C, drying is to constant weight to get modified carbon nano-tube；In parts by weight
Meter, successively takes 10 parts of Polystyrene graphene oxides, 5 parts of modified carbon nano-tubes, 10 parts of water and 5 parts of Nano metal powders are placed in
In reactor, with urea liquid adjust pH to 8.0, in temperature be 180 DEG C, pressure be 3.2MPa under conditions of, hydro-thermal reaction 2h,
Then the mixed solution after hydro-thermal reaction is heated to 300 DEG C, then is passed through hydrogen reducing mixed solution, then by the mixing after reduction
Solution filtering, obtains No. 2 filter cakes, then with deionized water by No. 2 Washing of Filter Cake 4 times, then No. 2 filter cakes after washing are placed in baking oven
In, it is dry to constant weight under the conditions of temperature is 110 DEG C, obtain microbial dye battery anode material.The polyamine is divinyl
Triamine.The carbomer is carbomer940.The Nano metal powder is copper nanoparticle.The urea liquid that the urea is 20%.
According to parts by weight, 10 parts of graphene oxides, 10 parts of thionyl chlorides, 10 parts of propargyl alcohols, 10 parts of polyphenyl second are successively taken
Graphene oxide and thionyl chloride are placed in three-necked flask by alkene, and three-necked flask is placed in digital display and is tested the speed temperature constant magnetic stirring
In device, in temperature be 85 DEG C, revolving speed be 600r/min under the conditions of, heating stirring back flow reaction for 24 hours after, filtering, obtain No. 1 filter residue,
Then with deionized water by No. 1 filter residue 8 times, then No. 1 filter residue after washing is placed in baking oven, in temperature be 110 DEG C of conditions
Under, it is dry to constant weight, No. 1 filter residue must be dried, then dry No. 1 filter residue and propargyl alcohol are placed in four-hole boiling flask, and by four mouthfuls
Flask is placed in digital display and tests the speed in constant temperature blender with magnetic force, in temperature be 120 DEG C, under the conditions of revolving speed is 600r/min, heating stirring
Back flow reaction for 24 hours after, filtering, obtain No. 2 filter residues, then with deionized water by No. 2 filter residue 8 times, then by No. 2 filter residues after washing
It is placed in baking oven, it is dry to constant weight under the conditions of temperature is 110 DEG C, No. 2 filter residues, the as graphite oxide of alkynyl must be dried
Alkene, then the graphene oxide of alkynyl and polystyrene are placed in reaction kettle, in temperature be 260 DEG C, revolving speed 500r/min
Under the conditions of, 3h is stirred to react to get Polystyrene graphene oxide；Carbon nanotube and water 1:20 in mass ratio are placed in list
In mouth flask, then single-necked flask is placed in ultrasonic disperse instrument, under the conditions of supersonic frequency is 75kHz, mixing ultrasound
0.5 times of carbon nanotube mass of polyamine is then added in 60min into single-necked flask, and single-necked flask is placed in digital display and is tested the speed perseverance
It is 98 DEG C in temperature, under the conditions of revolving speed is 500r/min, heating stirring reacts 60min, then to single port in warm magnetic stirring apparatus
Carbomer is added in flask, under the conditions of revolving speed is 500r/min, after being stirred 60min, filtering obtains No. 1 filter cake, then will
No. 1 filter cake is placed in baking oven, and under the conditions of temperature is 110 DEG C, drying is to constant weight to get modified carbon nano-tube；In parts by weight
Meter, successively takes 10 parts of Polystyrene graphene oxides, 5 parts of modified carbon nano-tubes, 10 parts of compounding metal salt solutions are placed in instead
Answer in device, with urea liquid adjust pH to 8.0, in temperature be 180 DEG C, pressure be 3.2MPa under conditions of, hydro-thermal reaction 2h, so
The mixed solution after hydro-thermal reaction is heated to 300 DEG C afterwards, then is passed through hydrogen reducing mixed solution, then the mixing after reduction is molten
Liquid filtering, obtains No. 2 filter cakes, then with deionized water by No. 2 Washing of Filter Cake 4 times, then No. 2 filter cakes after washing are placed in baking oven,
It is dry to constant weight under the conditions of temperature is 110 DEG C, obtain microbial dye battery anode material.The polyamine is divinyl three
Amine.The carbomer is carbomer940.The compounding metal salt solution be by copper Ying tin by mass fraction ratio 2:1:1 compound and
At compounding metal salt solution.The urea liquid that the urea is 20%.
Comparative example: the microbiological fuel cell of Zhejiang company production.
1 to 4 products obtained therefrom of example and comparative example product are subjected to performance detection, the specific detection method is as follows:
1. electric conductivity: testing out the resistance value of printed conductor using digital multi-purpose electric meter, then calculate electricity by formula (1)
Conductance；
K=L/(RWH) (1)
K is conductivity (S/m) in formula, and L is printed conductor length (m), and R is test resistance (Ω), and W is printed conductor width (m),
H is printed conductor thickness (m).
Specific testing result is as shown in table 1 below:
Table 1: performance test table
| Detection content | Example 1 | Example 2 | Example 3 | Example 4 | Comparative example |
| Conductivity/(107S/m) | 3.7 | 2.6 | 1.8 | 1.2 | 1.0 |
By 1 testing result of table it is found that the microbial dye battery anode material of technical solution of the present invention preparation has good lead
Electrical efficiency.
Claims (7)
1. a kind of preparation method of anode of microbial fuel cell material, it is characterised in that specific preparation step are as follows:
(1) according to parts by weight, 5~10 parts of graphene oxides are successively taken, 5~10 parts of thionyl chlorides, 5~10 parts of propargyl alcohols, 5~
10 parts of polystyrene, first by graphene oxide and thionyl chloride heating reflux reaction for 24 hours after, after filtration washing is dry, then with alkynes
Propyl alcohol heating reflux reaction for 24 hours, after filtration washing is dry, obtains the graphene oxide of alkynyl, then by the oxidation stone of alkynyl
Black alkene and polystyrene reactant obtain Polystyrene graphene oxide；
(2) carbon nanotube is mixed into ultrasound with water 1:10~1:20 in mass ratio, is subsequently added into carbon nanotube mass 0.3~0.5
Polyamine again, heating stirring mixing, is subsequently added into carbomer, is stirred to react, and filters, dry to get modified carbon nano-tube；
(3) according to parts by weight, 5~10 parts of Polystyrene graphene oxides are successively taken, 3~5 parts of modified carbon nano-tubes, 5
After~10 parts of compounding metal salt solutions and 3~5 parts of Nano metal powders are stirred, pH to 8.0 is adjusted with urea liquid, then through water
1~2h of thermal response, then with hydrogen reducing, filtering, washing and dry obtain microbial dye battery anode material.
2. a kind of preparation method of microbial dye battery anode material according to claim 1, it is characterised in that: step
(2) polyamine is diethylenetriamine, any one in triethylene tetramine or dipropylenetriamine.
3. a kind of preparation method of microbial dye battery anode material according to claim 1, it is characterised in that: step
(2) carbomer is carbomer940, any one in Acritamer 940 or CARBOPOL 971.
4. a kind of preparation method of microbial dye battery anode material according to claim 1, it is characterised in that: step
(3) the compounding metal salt solution is to compound metal salt solution by made of mass fraction ratio 2:1:1 compounding as copper Ying tin.
5. a kind of preparation method of microbial dye battery anode material according to claim 1, it is characterised in that: step
(3) Nano metal powder is copper nanoparticle, any one in nanometer iron powder or nano zinc powder.
6. a kind of preparation method of microbial dye battery anode material according to claim 1, it is characterised in that: step
(3) urea liquid that the urea is 15~20%.
7. a kind of preparation method of microbial dye battery anode material according to claim 1, it is characterised in that: step
(3) it is 140~180 DEG C that the hydro-thermal reaction, which is in temperature, under the conditions of pressure is 1.2~3.2MPa, 1~2h of hydro-thermal reaction.
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