CN107611462A - A kind of anolyte and preparation method thereof, the biobattery containing anolyte - Google Patents

A kind of anolyte and preparation method thereof, the biobattery containing anolyte Download PDF

Info

Publication number
CN107611462A
CN107611462A CN201710746439.2A CN201710746439A CN107611462A CN 107611462 A CN107611462 A CN 107611462A CN 201710746439 A CN201710746439 A CN 201710746439A CN 107611462 A CN107611462 A CN 107611462A
Authority
CN
China
Prior art keywords
parts
anolyte
additive
biobattery
raw material
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
Application number
CN201710746439.2A
Other languages
Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Small Amperex Technology Ltd
Original Assignee
Changsha Small Amperex Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changsha Small Amperex Technology Ltd filed Critical Changsha Small Amperex Technology Ltd
Priority to CN201710746439.2A priority Critical patent/CN107611462A/en
Publication of CN107611462A publication Critical patent/CN107611462A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Abstract

The invention discloses a kind of anolyte and preparation method thereof, the biobattery containing anolyte, the anolyte is in units of parts by weight, including following raw material:58 parts of tapioca, 13 22 parts of ferric sulfate, 10 18 parts of hydrochloric acid, 0.4 0.6 parts of additive A, 0.2 0.4 parts of additive B, 140 250 parts of deionized water, the anolyte are heated to after tapioca, ferric sulfate, hydrochloric acid, deionized water, additive uniformly mixing made from 110 DEG C of reaction 4h.The maximum voltage and maximum current density degree of biobattery made from prior art are all higher than using the maximum voltage of biobattery made from anolyte provided by the invention and maximum current density degree, it can be seen that biobattery quality produced by the present invention is excellent, it is worthy of popularization.

Description

A kind of anolyte and preparation method thereof, the biobattery containing anolyte
【Technical field】
The invention belongs to cell art, and in particular to a kind of anolyte and preparation method thereof, containing anode electrolysis The biological fuel cell of liquid.
【Background technology】
Biobattery includes biological fuel cell, and biological fuel cell is using organic matter as fuel, utilizes enzyme or microorganism As catalyst, the chemical energy in organic matter is directly converted into a kind of special fuel cell of electric energy.Biological fuel cell Have the advantages that energy transformation ratio height, good biocompatibility, raw material sources are extensive, be a kind of green battery truly, There is important use value in fields such as medical treatment, aviation, environmental improvements.
The miniaturization of biological fuel cell starts from the beginning of this century earliest.Researcher is carried out using microelectrode as basal electrode Bio-modification prepares enzyme electrode, so as to realize high-power output or meet that the biological fuel cell of certain aspect demand is constructed (T.Chen,S.C.Barton,G.Binyamin,Z.Gao,Y.Zhang,H.-H.Kim,A.Heller, J.Am.Chem.Soc.2001,123,8630;D.Wen,X.Xu,S.Dong,EnergyEnviron.Sci.2011,4,1358; X.Li,L.Zhang,L.Su,T.Ohsaka,L.Mao,Fuel Cells 2009,9,85.).Although microelectrode diameter limits chi It is very little in nanometer to micron level, but its apparent size is but almost no different with conventional electrodes, so the scale of whole battery is not There is the miniaturization realized truly.Still further aspect, the miniaturized biofuel cells constructed on chip often relate to Complicated step and accurate technology, such as photoetching, vacuum sputtering etc..The preparation of some noble metal basal electrodes also add entirely Battery cost (M.B.Fischback, J.K.Youn, X.Zhao, P.Wang, H.G.Park, H.N.Chang, J.Kim, S.Ha,Electro anal.2006,18,2016.M.Falk,V.Andoralov,M.Silow,M.D.Toscano, S.Shleev,Anal.Chem.2013,85,6342.)。
Biological fuel cell anode electrolyte occupies an important position in biological fuel cell, and it directly affects biology The electrical property of fuel cell.The bath composition of biological fuel cell is mainly by biomass, oxidant, acid and solvent group at present Into, but the problem of output maximum voltage and small maximum current density be present, therefore, it is further improved.
【The content of the invention】
The technical problem to be solved in the present invention is to provide a kind of anolyte and preparation method thereof, containing anolyte Biobattery, to solve the problems, such as that current biological fuel cell has output maximum voltage and maximum current density is small.
In order to solve the above technical problems, the present invention uses following technical scheme:
A kind of anolyte, in units of parts by weight, including following raw material:Tapioca 5-8 parts, ferric sulfate 13-22 Part, hydrochloric acid 10-18 parts, additive A 0.4-0.6 parts, additive B 0.2-0.4 parts, deionized water 140-250 parts;
The additive A is in units of parts by weight, including following raw material:Diglyceride 15-35 parts, polyoxypropylene gather Oxygen ethylene copolymer 4-8 parts, polysorbate 10-20 parts;
The additive B is in units of parts by weight, including following raw material:Acrylic acid glycol ester 16-25 parts, polysiloxanes 5-12 parts.
Preferably, described anolyte, in units of parts by weight, in addition to following raw material:Addition of C 0.2-0.3 Part, the addition of C is in units of parts by weight, including following raw material:The tertiary monobutyl ether acetate 12-18 parts of ethylene glycol, vinyl acetate Ester 6-9 parts, PS 4-8 parts.
Preferably, described anolyte, in units of parts by weight, in addition to following raw material:Modified graphene 0.5-1 Part, the preparation method of the modified graphene, comprise the following steps:
S1:In magnetic field intensity it is 5800-7200GS, ultrasonic power 260-600W, temperature 42-54 by graphene DEG C, rotating speed is under 200-300r/min, stirs 18-40min, and graphene energy powder is made;
S2:Sldium lauryl sulfate is added into graphene energy powder made from step S1, is 50-70 DEG C in temperature, turns Speed is modified 1-2h under 100-150r/min, and modified graphene is made.
The present invention also provides a kind of preparation method of anolyte, comprises the following steps:
(1) tapioca, ferric sulfate, hydrochloric acid, deionized water are uniformly mixed in closed environment;
(2) and then addition additive A, additive B, modified graphene are sufficiently mixed;
(3) last doping C is well mixed, and is heated to 110 DEG C of reaction 4h, anolyte is made.
The present invention also provides a kind of biobattery containing anolyte, including described anolyte.
The invention has the advantages that:
(1) from embodiment 1-3 and the data of comparative example 6, using raw made from anolyte provided by the invention The maximum voltage and maximum current density degree of thing battery are all higher than the maximum voltage and maximum of biobattery made from prior art Current density, illustrate that biobattery quality produced by the present invention is excellent, anolyte provided by the invention is worthy of popularization.
(2) additive A, additive B, addition of C, modified graphene effect are as follows respectively:
1) addition of the additive A reduces the surface tension of electrolyte of lithium-ion secondary battery, effectively improves positive and negative The absorption infiltration of pole piece and barrier film to electrolyte, makes electrolyte be rapidly achieved the state of stable and uniform in the battery, can improve The cycle life of biobattery.
2) additive B forms layer protecting film in anode plate surface, reduces electrolyte and decomposes aerogenesis, energy in anode plate surface Enough suppress the Mn in positive plate active material2+The dissolving of ion, improve the high-temperature behavior of biobattery.
3) addition of C can improve the electrolyte cryogenic property of biobattery, from the tertiary monobutyl ether acetate of ethylene glycol, acetic acid second Alkene ester, PS can be effective after adding addition of C as the preparing raw material that can reduce temperature addition of C, electrolyte The decomposition voltage of electrolyte is improved, passivating film can be formed in cathode plate surface, also there is preferable oxidation stability to positive plate, The effective service behaviour improved under electrolyte low temperature, extend the overall time lifetime of biobattery and (improve the storage of battery Service life);
4) graphene becomes hydrophobicity by modification, be advantageous to it is compatible with organic solvent, so as to improve the property of biobattery Energy;
Additive A, additive B, addition of C, modified graphene it can be seen from embodiment 3 and comparative example 1-5 data Addition simultaneously prepares anolyte, using biobattery made of above electrolyte, additive A, additive B, addition of C, Modified graphene generates synergy, significantly improves the maximum voltage and maximum current density degree of biobattery.
【Embodiment】
For ease of more fully understanding the present invention, it is illustrated by following instance, these examples belong to the protection of the present invention Scope, but do not limit the scope of the invention.
In embodiment, the anolyte, in units of parts by weight, including following raw material:Tapioca 5-8 parts, Ferric sulfate 13-22 parts, hydrochloric acid 10-18 parts, additive A 0.4-0.6 parts, additive B 0.2-0.4 parts, addition of C 0.2-0.3 Part, modified graphene 0.5-1 parts, deionized water 140-250 parts;
The additive A is in units of parts by weight, including following raw material:Diglyceride 15-35 parts, polyoxypropylene gather Oxygen ethylene copolymer 4-8 parts, polysorbate 10-20 parts;
The additive B is in units of parts by weight, including following raw material:Acrylic acid glycol ester 16-25 parts, polysiloxanes 5-12 parts;
The addition of C is in units of parts by weight, including following raw material:The tertiary monobutyl ether acetate 12-18 parts of ethylene glycol, acetic acid Vinyl acetate 6-9 parts, PS 4-8 parts;
The preparation method of the modified graphene, comprises the following steps:
S1:In magnetic field intensity it is 5800-7200GS, ultrasonic power 260-600W, temperature 42-54 by graphene DEG C, rotating speed is under 200-300r/min, stirs 18-40min, and graphene energy powder is made;
S2:Sldium lauryl sulfate is added into graphene energy powder made from step S1, is 50-70 DEG C in temperature, turns Speed is modified 1-2h under 100-150r/min, and modified graphene is made.
The preparation method of described anolyte, comprises the following steps:
(1) tapioca, ferric sulfate, hydrochloric acid, deionized water are uniformly mixed in closed environment;
(2) and then addition additive A, additive B, modified graphene are sufficiently mixed;
(3) last doping C is well mixed, and is heated to 110 DEG C of reaction 4h, anolyte is made.
It is positive plate and minus plate using the graphite cake with spiral serpentine flow, and is filled by electrode material of graphite felt In flow-field channel, using the electrolyte of the present invention as anolyte, molybdovanaphosphoric acid solution as catholyte, with Nafion115 films are anode and cathode dividing plate, form the biobattery containing anolyte.
The anolyte that the present invention prepares is placed in 80 DEG C of anode electrolytic tank, molybdovanaphosphoric acid solution is placed in 80 DEG C Cathode electrolytic cell in, anode and catholyte are delivered in the anode plate and cathode plate flow field of battery respectively using pump Row electrochemical reaction, and export maximum voltage and maximum current density with electrochemical workstation on-line monitoring battery.
Below by more specific embodiment, the present invention will be described.
Embodiment 1
Anolyte, in units of parts by weight, including following raw material:7 parts of tapioca, 18 parts of ferric sulfate, hydrochloric acid 15 Part, 0.5 part of additive A, 0.3 part of additive B, 0.2 part of addition of C, 0.8 part of modified graphene, 200 parts of deionized water;
The additive A is in units of parts by weight, including following raw material:25 parts of diglyceride, polyoxypropylene polyoxy 6 parts of ethylene copolymer, 15 parts of polysorbate;
The additive B is in units of parts by weight, including following raw material:20 parts of acrylic acid glycol ester, polysiloxanes 9 Part;
The addition of C is in units of parts by weight, including following raw material:16 parts of the tertiary monobutyl ether acetate of ethylene glycol, acetic acid second 8 parts of alkene ester, 6 parts of PS;
The preparation method of the modified graphene, comprises the following steps:
S1:In magnetic field intensity it is 6500GS by graphene, ultrasonic power 420W, temperature is 50 DEG C, rotating speed 200r/ Under min, 30min is stirred, graphene energy powder is made;
S2:Sldium lauryl sulfate is added into graphene energy powder made from step S1, is 60 DEG C in temperature, rotating speed is Modified 1.5h, is made modified graphene under 130r/min.
The preparation method of described anolyte, comprises the following steps:
(1) tapioca, ferric sulfate, hydrochloric acid, deionized water are uniformly mixed in closed environment;
(2) and then addition additive A, additive B, modified graphene are sufficiently mixed;
(3) last doping C is well mixed, and is heated to 110 DEG C of reaction 4h, anolyte is made.
It is positive plate and minus plate using the graphite cake with spiral serpentine flow, and is filled by electrode material of graphite felt In flow-field channel, using the electrolyte of the present invention as anolyte, molybdovanaphosphoric acid solution as catholyte, with Nafion115 films are anode and cathode dividing plate, form the biobattery containing anolyte.
The anolyte that the present invention prepares is placed in 80 DEG C of anode electrolytic tank, molybdovanaphosphoric acid solution is placed in 80 DEG C Cathode electrolytic cell in, anode and catholyte are delivered in the anode plate and cathode plate flow field of battery respectively using pump Row electrochemical reaction, and export maximum voltage and maximum current density with electrochemical workstation on-line monitoring battery.
Embodiment 2
Anolyte, in units of parts by weight, including following raw material:6 parts of tapioca, 14 parts of ferric sulfate, hydrochloric acid 10 Part, 0.4 part of additive A, 0.2 part of additive B, 0.2 part of addition of C, 0.6 part of modified graphene, 140 parts of deionized water;
The additive A is in units of parts by weight, including following raw material:15 parts of diglyceride, polyoxypropylene polyoxy 4 parts of ethylene copolymer, 10 parts of polysorbate;
The additive B is in units of parts by weight, including following raw material:16 parts of acrylic acid glycol ester, polysiloxanes 5 Part;
The addition of C is in units of parts by weight, including following raw material:12 parts of the tertiary monobutyl ether acetate of ethylene glycol, acetic acid second 6 parts of alkene ester, 4 parts of PS;
The preparation method of the modified graphene, comprises the following steps:
S1:In magnetic field intensity it is 5800GS by graphene, ultrasonic power 260W, temperature is 42 DEG C, rotating speed 200r/ Under min, 40min is stirred, graphene energy powder is made;
S2:Sldium lauryl sulfate is added into graphene energy powder made from step S1, is 50 DEG C in temperature, rotating speed is Modified 2h, is made modified graphene under 100r/min.
The preparation method of described anolyte, comprises the following steps:
(1) tapioca, ferric sulfate, hydrochloric acid, deionized water are uniformly mixed in closed environment;
(2) and then addition additive A, additive B, modified graphene are sufficiently mixed;
(3) last doping C is well mixed, and is heated to 110 DEG C of reaction 4h, anolyte is made.
It is positive plate and minus plate using the graphite cake with spiral serpentine flow, and is filled by electrode material of graphite felt In flow-field channel, using the electrolyte of the present invention as anolyte, molybdovanaphosphoric acid solution as catholyte, with Nafion115 films are anode and cathode dividing plate, form the biobattery containing anolyte.
The anolyte that the present invention prepares is placed in 80 DEG C of anode electrolytic tank, molybdovanaphosphoric acid solution is placed in 80 DEG C Cathode electrolytic cell in, anode and catholyte are delivered in the anode plate and cathode plate flow field of battery respectively using pump Row electrochemical reaction, and export maximum voltage and maximum current density with electrochemical workstation on-line monitoring battery.
Embodiment 3
Anolyte, in units of parts by weight, including following raw material:8 parts of tapioca, 22 parts of ferric sulfate, hydrochloric acid 18 Part, 0.6 part of additive A, 0.4 part of additive B, 0.3 part of addition of C, 1 part of modified graphene, 250 parts of deionized water;
The additive A is in units of parts by weight, including following raw material:35 parts of diglyceride, polyoxypropylene polyoxy 8 parts of ethylene copolymer, polysorbate 20 part;
The additive B is in units of parts by weight, including following raw material:25 parts of acrylic acid glycol ester, polysiloxanes 12 Part;
The addition of C is in units of parts by weight, including following raw material:18 parts of the tertiary monobutyl ether acetate of ethylene glycol, acetic acid second 9 parts of alkene ester, 8 parts of PS;
The preparation method of the modified graphene, comprises the following steps:
S1:In magnetic field intensity it is 7200GS by graphene, ultrasonic power 600W, temperature is 54 DEG C, rotating speed 300r/ Under min, 18min is stirred, graphene energy powder is made;
S2:Sldium lauryl sulfate is added into graphene energy powder made from step S1, is 70 DEG C in temperature, rotating speed is Modified 1h, is made modified graphene under 150r/min.
The preparation method of described anolyte, comprises the following steps:
(1) tapioca, ferric sulfate, hydrochloric acid, deionized water are uniformly mixed in closed environment;
(2) and then addition additive A, additive B, modified graphene are sufficiently mixed;
(3) last doping C is well mixed, and is heated to 110 DEG C of reaction 4h, anolyte is made.
It is positive plate and minus plate using the graphite cake with spiral serpentine flow, and is filled by electrode material of graphite felt In flow-field channel, using the electrolyte of the present invention as anolyte, molybdovanaphosphoric acid solution as catholyte, with Nafion115 films are anode and cathode dividing plate, form the biobattery containing anolyte.
The anolyte that the present invention prepares is placed in 80 DEG C of anode electrolytic tank, molybdovanaphosphoric acid solution is placed in 80 DEG C Cathode electrolytic cell in, anode and catholyte are delivered in the anode plate and cathode plate flow field of battery respectively using pump Row electrochemical reaction, and export maximum voltage and maximum current density with electrochemical workstation on-line monitoring battery.
Comparative example 1
Compared with Example 3, unlike having only:Prepare lack in the anolyte raw material of biobattery additive A, Additive B, addition of C, modified graphene.
The compound method of the anolyte for the biobattery that this comparative example provides is the same as embodiment 3.
It is positive plate and minus plate using the graphite cake with spiral serpentine flow, and is filled by electrode material of graphite felt In flow-field channel, using the electrolyte of the present invention as anolyte, molybdovanaphosphoric acid solution as catholyte, with Nafion115 films are anode and cathode dividing plate, form the biobattery containing anolyte.
The anolyte that this comparative example is prepared is placed in 80 DEG C of anode electrolytic tank, and molybdovanaphosphoric acid solution is placed in 80 DEG C cathode electrolytic cell in, anode and catholyte are delivered in the anode plate and cathode plate flow field of battery respectively using pump It is electrochemically reacted, and maximum voltage and maximum current density degree is exported with electrochemical workstation on-line monitoring battery.
Comparative example 2
Compared with Example 3, unlike having only:Prepare in the anolyte raw material of biobattery and lack additive A.
The compound method of the anolyte for the biobattery that this comparative example provides is the same as embodiment 3.
It is positive plate and minus plate using the graphite cake with spiral serpentine flow, and is filled by electrode material of graphite felt In flow-field channel, using the electrolyte of the present invention as anolyte, molybdovanaphosphoric acid solution as catholyte, with Nafion115 films are anode and cathode dividing plate, form the biobattery containing anolyte.
The anolyte that this comparative example is prepared is placed in 80 DEG C of anode electrolytic tank, and molybdovanaphosphoric acid solution is placed in 80 DEG C cathode electrolytic cell in, anode and catholyte are delivered in the anode plate and cathode plate flow field of battery respectively using pump It is electrochemically reacted, and maximum voltage and maximum current density degree is exported with electrochemical workstation on-line monitoring battery.
Comparative example 3
Compared with Example 3, unlike having only:Prepare in the anolyte raw material of biobattery and lack additive B.
The compound method of the anolyte for the biobattery that this comparative example provides is the same as embodiment 3.
It is positive plate and minus plate using the graphite cake with spiral serpentine flow, and is filled by electrode material of graphite felt In flow-field channel, using the electrolyte of the present invention as anolyte, molybdovanaphosphoric acid solution as catholyte, with Nafion115 films are anode and cathode dividing plate, form the biobattery containing anolyte.
The anolyte that this comparative example is prepared is placed in 80 DEG C of anode electrolytic tank, and molybdovanaphosphoric acid solution is placed in 80 DEG C cathode electrolytic cell in, anode and catholyte are delivered in the anode plate and cathode plate flow field of battery respectively using pump It is electrochemically reacted, and maximum voltage and maximum current density degree is exported with electrochemical workstation on-line monitoring battery.
Comparative example 4
Compared with Example 3, unlike having only:Prepare in the anolyte raw material of biobattery and lack addition of C.
The compound method of the anolyte for the biobattery that this comparative example provides is the same as embodiment 3.
It is positive plate and minus plate using the graphite cake with spiral serpentine flow, and is filled by electrode material of graphite felt In flow-field channel, using the electrolyte of the present invention as anolyte, molybdovanaphosphoric acid solution as catholyte, with Nafion115 films are anode and cathode dividing plate, form the biobattery containing anolyte.
The anolyte that this comparative example is prepared is placed in 80 DEG C of anode electrolytic tank, and molybdovanaphosphoric acid solution is placed in 80 DEG C cathode electrolytic cell in, anode and catholyte are delivered in the anode plate and cathode plate flow field of battery respectively using pump It is electrochemically reacted, and maximum voltage and maximum current density degree is exported with electrochemical workstation on-line monitoring battery.
Comparative example 5
Compared with Example 3, unlike having only:Prepare in the anolyte raw material of biobattery and lack modified graphite Alkene.
The compound method of the anolyte for the biobattery that this comparative example provides is the same as embodiment 3.
It is positive plate and minus plate using the graphite cake with spiral serpentine flow, and is filled by electrode material of graphite felt In flow-field channel, using the electrolyte of the present invention as anolyte, molybdovanaphosphoric acid solution as catholyte, with Nafion115 films are anode and cathode dividing plate, form the biobattery containing anolyte.
The anolyte that this comparative example is prepared is placed in 80 DEG C of anode electrolytic tank, and molybdovanaphosphoric acid solution is placed in 80 DEG C cathode electrolytic cell in, anode and catholyte are delivered in the anode plate and cathode plate flow field of battery respectively using pump It is electrochemically reacted, and maximum voltage and maximum current density degree is exported with electrochemical workstation on-line monitoring battery.
Comparative example 6
With Patent Application Publication " a kind of anolyte, catholyte and biological fuel cell (publication number: Biobattery prepared by embodiment 1-4 in CN106684418A) " as a comparison case 6, monitoring biobattery output maximum voltage And maximum current density.
Embodiment 1-3 and comparative example 1-6 battery output maximum voltage and maximum current density degree is monitored, as a result such as following table It is shown.
As seen from the above table:(1) from embodiment 1-3 and the data of comparative example 6, using anode electrolysis provided by the invention The maximum voltage and maximum current density degree of biobattery made from liquid are all higher than the maximum of biobattery made from prior art Voltage and maximum current density degree, illustrate that biobattery quality produced by the present invention is excellent, anolyte value provided by the invention Obtain popularization and application.
(2) additive A, additive B, addition of C, modified graphene effect are as follows respectively:
1) addition of the additive A reduces the surface tension of electrolyte of lithium-ion secondary battery, effectively improves positive and negative The absorption infiltration of pole piece and barrier film to electrolyte, makes electrolyte be rapidly achieved the state of stable and uniform in the battery, can improve The cycle life of biobattery.
2) additive B forms layer protecting film in anode plate surface, reduces electrolyte and decomposes aerogenesis, energy in anode plate surface Enough suppress the Mn in positive plate active material2+The dissolving of ion, improve the high-temperature behavior of biobattery.
3) addition of C can improve the electrolyte cryogenic property of biobattery, from the tertiary monobutyl ether acetate of ethylene glycol, acetic acid second Alkene ester, PS can be effective after adding addition of C as the preparing raw material that can reduce temperature addition of C, electrolyte The decomposition voltage of electrolyte is improved, passivating film can be formed in cathode plate surface, also there is preferable oxidation stability to positive plate, The effective service behaviour improved under electrolyte low temperature, extend the overall time lifetime of biobattery and (improve the storage of battery Service life);
4) graphene becomes hydrophobicity by modification, be advantageous to it is compatible with organic solvent, so as to improve the property of biobattery Energy;
Additive A, additive B, addition of C, modified graphene it can be seen from embodiment 3 and comparative example 1-5 data Addition simultaneously prepares anolyte, using biobattery made of above electrolyte, additive A, additive B, addition of C, Modified graphene generates synergy, significantly improves the maximum voltage and maximum current density of biobattery.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (5)

  1. A kind of 1. anolyte, it is characterised in that in units of parts by weight, including following raw material:Tapioca 5-8 parts, sulphur Sour iron 13-22 parts, hydrochloric acid 10-18 parts, additive A 0.4-0.6 parts, additive B 0.2-0.4 parts, deionized water 140-250 Part;
    The additive A is in units of parts by weight, including following raw material:Diglyceride 15-35 parts, polyoxypropylene polyoxy second Alkene copolymer 4-8 parts, polysorbate 10-20 parts;
    The additive B is in units of parts by weight, including following raw material:Acrylic acid glycol ester 16-25 parts, polysiloxanes 5-12 Part.
  2. 2. anolyte according to claim 1, it is characterised in that in units of parts by weight, in addition to following raw material: Addition of C 0.2-0.3 parts, the addition of C is in units of parts by weight, including following raw material:The tertiary monobutyl ether acetate of ethylene glycol 12-18 parts, vinyl acetate 6-9 parts, PS 4-8 parts.
  3. 3. anolyte according to claim 2, it is characterised in that in units of parts by weight, in addition to following raw material: Modified graphene 0.5-1 parts, the preparation method of the modified graphene, comprise the following steps:
    S1:In magnetic field intensity it is 5800-7200GS by graphene, ultrasonic power 260-600W, temperature is 42-54 DEG C, is turned Speed is under 200-300r/min, stirs 18-40min, and graphene energy powder is made;
    S2:Sldium lauryl sulfate is added into graphene energy powder made from step S1, is 50-70 DEG C in temperature, rotating speed is Modified 1-2h, is made modified graphene under 100-150r/min.
  4. 4. a kind of preparation method of anolyte according to claim 3, it is characterised in that comprise the following steps:
    (1) tapioca, ferric sulfate, hydrochloric acid, deionized water are uniformly mixed in closed environment;
    (2) and then addition additive A, additive B, modified graphene are sufficiently mixed;
    (3) last doping C is well mixed, and is heated to 110 DEG C of reaction 4h, anolyte is made.
  5. 5. a kind of biobattery containing anolyte, it is characterised in that including the anode electricity described in claim any one of 1-3 Solve liquid.
CN201710746439.2A 2017-08-27 2017-08-27 A kind of anolyte and preparation method thereof, the biobattery containing anolyte Pending CN107611462A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710746439.2A CN107611462A (en) 2017-08-27 2017-08-27 A kind of anolyte and preparation method thereof, the biobattery containing anolyte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710746439.2A CN107611462A (en) 2017-08-27 2017-08-27 A kind of anolyte and preparation method thereof, the biobattery containing anolyte

Publications (1)

Publication Number Publication Date
CN107611462A true CN107611462A (en) 2018-01-19

Family

ID=61055571

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710746439.2A Pending CN107611462A (en) 2017-08-27 2017-08-27 A kind of anolyte and preparation method thereof, the biobattery containing anolyte

Country Status (1)

Country Link
CN (1) CN107611462A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109265340A (en) * 2018-11-19 2019-01-25 深圳市前海博扬研究院有限公司 A kind of glycol ChanShuDing ether carboxylate and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102956918A (en) * 2011-08-26 2013-03-06 中信国安盟固利动力科技有限公司 Electrolyte for improving high-temperature property of lithium manganate battery
CN103413970A (en) * 2013-08-06 2013-11-27 朝阳永恒化学有限公司 Low-temperature type carbonic ester lithium battery electrolyte
CN106380745A (en) * 2016-10-17 2017-02-08 黄宇 Graphene-modified PVC (polyvinyl chloride) material
CN106684418A (en) * 2017-01-17 2017-05-17 广东工业大学 Anolyte, catholyte and biomass fuel cell

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102956918A (en) * 2011-08-26 2013-03-06 中信国安盟固利动力科技有限公司 Electrolyte for improving high-temperature property of lithium manganate battery
CN103413970A (en) * 2013-08-06 2013-11-27 朝阳永恒化学有限公司 Low-temperature type carbonic ester lithium battery electrolyte
CN106380745A (en) * 2016-10-17 2017-02-08 黄宇 Graphene-modified PVC (polyvinyl chloride) material
CN106684418A (en) * 2017-01-17 2017-05-17 广东工业大学 Anolyte, catholyte and biomass fuel cell

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109265340A (en) * 2018-11-19 2019-01-25 深圳市前海博扬研究院有限公司 A kind of glycol ChanShuDing ether carboxylate and preparation method thereof

Similar Documents

Publication Publication Date Title
CN105529473B (en) The electrode material that energy storage flow battery is modified with graphene oxide
Nam et al. Comparison of microbial electrolysis cells operated with added voltage or by setting the anode potential
CN101859908B (en) Microbial fuel cell and method for enhancing electricity generation performance of microbial fuel cell
CN103904293B (en) A kind of molybdenum trioxide in-stiu coating nitrogen doped carbon nanotube combination electrode material and its preparation method and application
CN103618094B (en) The preparation method of a kind of high-capacity lithium sulfur flow battery and electrode thereof
CN108172901A (en) A kind of additive of high-voltage lithium ion battery electrolyte
CN108539203A (en) Super hydrophilic material(Graphene oxide/phytic acid)Electrode material for modifying energy storage flow battery
CN110010915A (en) A kind of lithium air battery positive electrode material and preparation method thereof, lithium-air battery
CN110729528B (en) Solar-assisted rechargeable zinc-air battery with low charging potential
CN109216742A (en) A kind of light charging redox flow batteries
CN110120543A (en) A kind of eutectic solvent, electrolyte and flow battery for flow battery
CN106159281A (en) A kind of high-performance microbiological fuel cell based on molybdenum nitride negative electrode
CN106450356A (en) Anode material of Sn-containing electrocatalyst and preparation method thereof
CN109817974B (en) Sodium ion nickel manganese magnesium iron quaternary positive electrode material and preparation method thereof
CN103474658B (en) Flexible lithium ion secondary battery negative pole of a kind of lithium niobate composite carbon nanometer tube and preparation method thereof and application
CN105070922A (en) Preparation method of direct ethanol fuel cell catalyst with hollow structure
CN103107307A (en) Water-solution lithium ion battery negative pole material and preparation method thereof
CN113921768A (en) Preparation method of flexible self-supporting iron-doped porous carbon nanofiber lithium metal negative electrode framework material
CN111952606A (en) Fe/HKUST-1 catalyst, and preparation method and application thereof
CN107611462A (en) A kind of anolyte and preparation method thereof, the biobattery containing anolyte
CN115992357A (en) Preparation method of electrolyte of all-vanadium redox flow battery
CN104852074A (en) Method for preparing all-vanadium redox flow battery positive electrolyte via electrolytic synthesis method
CN110931790B (en) Conjugated trapezoidal polymer-carbon nanotube composite material and preparation method and application thereof
CN109950508B (en) Carbon fiber cloth flexible lithium ion battery negative electrode material and preparation method thereof
CN110350174B (en) Lithium manganate, lithium titanate and TiO2Composite nanowire and preparation method thereof

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180119