CN107611446A - A kind of liberation of hydrogen inhibitor, preparation method and applications - Google Patents
A kind of liberation of hydrogen inhibitor, preparation method and applications Download PDFInfo
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- CN107611446A CN107611446A CN201710849407.5A CN201710849407A CN107611446A CN 107611446 A CN107611446 A CN 107611446A CN 201710849407 A CN201710849407 A CN 201710849407A CN 107611446 A CN107611446 A CN 107611446A
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- liberation
- fluorinated
- hydrogen
- graphene
- fluorinated graphene
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- 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
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a kind of liberation of hydrogen inhibitor, it is characterised in that：Described liberation of hydrogen inhibitor is fluorinated graphene.The invention also discloses application of the fluorinated graphene in lead carbon battery as liberation of hydrogen inhibitor.Using above-mentioned technical proposal, liberation of hydrogen inhibitor of the present invention, preparation method and applications, have the advantage that for：Liberation of hydrogen inhibitor of the present invention can significantly reduce the evolving hydrogen reaction in lead carbon battery, hence it is evident that improve charge efficiency.
Description
Technical field
The present invention relates to lead carbon battery field, more particularly to a kind of liberation of hydrogen inhibitor, preparation method and applications.
Background technology
As the battery of current technology most mature and reliable, lead-acid battery has irreplaceable advantage, is widely used in various
Need industry and the field of power supply.At present, lead-acid battery is in electric motor car power assisting car and HEV (Hybrid-Electric
Vehicle very big proportion) is occupied in battery.However, lead-acid battery due to it is lower than energy, volume is big, cycle life is short, quickly fills
The shortcomings of electricity is difficult significantly limit its application.Lead-acid battery has obtained very big development in the time of nearest decades,
It has developed many new techniques, new battery structure.Lead carbon battery have become domestic and international researcher technology of greatest concern it
One.
Lead carbon battery is in the lead plaster for mix the carbon material of high-ratio surface lead carbon battery negative plate, plays high-specific surface area
The high conductivity of carbon material and the dispersiveness to active material in lead plaster, active material utilization is improved, and suppress lead sulfate knot
Brilliant grows up.The electric double layer capacitance performance of high-ratio surface carbon material is played simultaneously, during high magnification high current fast charging and discharging
Scattered current is buffered, suppresses growing up for lead sulfate recrystallization process.
But the addition of carbon material is there is also some problems, particularly when lead carbon battery is in charging, due to carbon electrode
Charging voltage calibration, so first being charged to carbon electrode, as voltage arrival -1.0V or so, lead electrode starts to charge up, in charging
Later stage, the liberation of hydrogen of carbon electrode become extremely serious, can cause a large amount of losses of lead carbon battery electrolyte, and cycle life reduces.
To suppress evolving hydrogen reaction carry out further investigation it is fewer, most development test be toward activated carbon in add one
The higher metallic element of a little overpotential of hydrogen evolution, such as silver oxide, zinc oxide or rare earth oxide etc..Also someone enters to carbon material
Modification is gone, for example high overpotential of hydrogen evolution metallic compound is loaded or coated on the carbon material, as a kind of composite
Addition uses, and inhibits evolving hydrogen reaction to a certain extent, but also fail to obtain preferable effect.
The content of the invention
Analysed in view of the above-mentioned problems, can effectively suppress negative pole in lead carbon battery it is an object of the invention to provide one kind
The liberation of hydrogen inhibitor of hydrogen reaction, preparation method and applications.
To reach above-mentioned purpose, technical scheme proposed by the invention is：A kind of liberation of hydrogen inhibitor, it is characterised in that：Institute
The liberation of hydrogen inhibitor stated is fluorinated graphene.
Preferably, the mass fraction of fluorine is 1-30% in described fluorinated graphene.
Preferably, the mass fraction of fluorine is 5-25% in described fluorinated graphene.
Present invention additionally comprises above-mentioned liberation of hydrogen inhibitor preparation method, it is characterised in that comprises the following steps：By graphite oxide
Alkene raw material is put into fluorizating apparatus, is passed through fluorinated gas, keeps pressure 200-500 KPa, is reacted under the conditions of 300-500 DEG C, instead
It is 2-12h between seasonable, produces fluorinated graphene liberation of hydrogen inhibitor.
Further, described fluorinated gas is：Xenon difluoride, Nitrogen trifluoride, fluorine gas, boron trifluoride or fluorine gas argon gas
Mix the one or more in gas.
Present invention additionally comprises application of the fluorinated graphene in lead carbon battery as liberation of hydrogen inhibitor.
Preferably, the mass fraction of fluorine is 1-30% in described fluorinated graphene.
Preferably, the mass fraction of fluorine is 5-25% in described fluorinated graphene.
Present invention additionally comprises a kind of lead carbon battery, described GND is added with liberation of hydrogen inhibitor, it is characterised in that：
Described liberation of hydrogen inhibitor is fluorinated graphene.
Preferably, the mass fraction of fluorine is 1-30% in described fluorinated graphene.
Preferably, the mass fraction of fluorine is 5-25% in described fluorinated graphene.
Using above-mentioned technical proposal, liberation of hydrogen inhibitor of the present invention, preparation method and applications, the beneficial effect having
Fruit is：Liberation of hydrogen inhibitor of the present invention can significantly reduce the evolving hydrogen reaction in lead carbon battery, hence it is evident that improve charge efficiency.
Brief description of the drawings
Fig. 1 is the fluorinated graphene and graphene oxide hydrogen-evolution overpotential contrast curve that embodiment 1 obtains；
Fig. 2 is the fluorinated graphene and graphene oxide hydrogen-evolution overpotential contrast curve that embodiment 2 obtains；
Fig. 3 is the fluorinated graphene and graphene oxide hydrogen-evolution overpotential contrast curve that embodiment 3 obtains；
Fig. 4 is the fluorinated graphene and graphene oxide hydrogen-evolution overpotential contrast curve that embodiment 4 obtains；
Fig. 5 is the fluorinated graphene and graphene oxide hydrogen-evolution overpotential contrast curve that embodiment 5 obtains；
Fig. 6 is the fluorinated graphene and graphene oxide hydrogen-evolution overpotential contrast curve that embodiment 6 obtains；
Fig. 7 is the fluorinated graphene and graphene oxide hydrogen-evolution overpotential contrast curve that embodiment 7 obtains.
Embodiment
With reference to specific embodiment, the present invention will be further described.
Embodiment 1
The preparation of liberation of hydrogen inhibitor：The preparation method of the fluorinated graphene of fluorinated volume 1%；By 10g graphene oxides (carbon content 97%,
Oxygen content 3%) raw material is put into fluorizating apparatus, is passed through fluorinated gas NF3, and the KPa of pressure 200 is kept, reacts 2 under the conditions of 300 DEG C
H, 10.1g fluorinated graphenes are obtained, wherein Oil repellent is 1%；
Overpotential of hydrogen evolution polarization curve is tested：Fluorinated volume is the overpotential of hydrogen evolution polarization curve test of 1% fluorinated graphene material
(1）Working electrode：The fluorinated graphene of fluorinated volume 1%
(2）Auxiliary electrode：Pt electrodes
(3）Reference electrode：Calomel electrode
(4）Solution：40% sulfuric acid solution
(5）Sweep speed：0.01V/s
Interpretation of result：As a result as shown in figure 1, by being fluorinated with graphene oxide composite material hydrogen-evolution overpotential test comparison, fluorinated volume 1%
Graphene can improve overpotential of hydrogen evolution about 20mV.
Embodiment 2
The preparation of liberation of hydrogen inhibitor：The preparation method of the fluorinated graphene of fluorinated volume 5%；By 10g graphene oxides (carbon content 97%,
Oxygen content 3%) raw material is put into fluorizating apparatus, is passed through fluorinated gas xenon difluoride, the KPa of pressure 300 is kept, under the conditions of 320 DEG C
4 h are reacted, obtain 10.53g fluorinated graphenes, wherein Oil repellent is 5%；
Overpotential of hydrogen evolution polarization curve is tested：Fluorinated volume is the overpotential of hydrogen evolution polarization curve test of 5% fluorinated graphene material
(1）Working electrode：The fluorinated graphene of fluorinated volume 5%
(2）Auxiliary electrode：Pt electrodes
(3）Reference electrode：Calomel electrode
(4）Solution：40% sulfuric acid solution
(5）Sweep speed：0.01V/s
Interpretation of result：As a result as shown in Fig. 2 by being fluorinated with graphene oxide composite material hydrogen-evolution overpotential test comparison, fluorinated volume 5%
Graphene can improve overpotential of hydrogen evolution about 100mV.
Embodiment 3
The preparation of liberation of hydrogen inhibitor：The preparation method of the fluorinated graphene of fluorinated volume 9.9%；By 10g graphene oxide (carbon contents
97%, oxygen content 3%) raw material is put into fluorizating apparatus, and fluorinated gas Nitrogen trifluoride is passed through, the KPa of pressure 400 is kept, in 350 DEG C of bars
6 h are reacted under part, obtain 11.1g fluorinated graphenes, wherein Oil repellent is 9.9%；
Overpotential of hydrogen evolution polarization curve is tested：Fluorinated volume is that the overpotential of hydrogen evolution polarization curve of 9.9% fluorinated graphene material is surveyed
Examination
(1）Working electrode：The fluorinated graphene of fluorinated volume 9.9%
(2）Auxiliary electrode：Pt electrodes
(3）Reference electrode：Calomel electrode
(4）Solution：40% sulfuric acid solution
(5）Sweep speed：0.01V/s ；
Interpretation of result：As a result as shown in figure 3, by with graphene oxide composite material hydrogen-evolution overpotential test comparison, the fluorine of fluorinated volume 9.9%
Graphite alkene can improve overpotential of hydrogen evolution about 150mV.
Embodiment 4
The preparation of liberation of hydrogen inhibitor：The preparation method of the fluorinated graphene of fluorinated volume 15%；By 10g graphene oxides (carbon content 97%,
Oxygen content 3%) raw material is put into fluorizating apparatus, is passed through the fluorine gas of purity 99.99%, the KPa of pressure 500 is kept, under the conditions of 400 DEG C
8 h are reacted, obtain 11.76g fluorinated graphenes, wherein Oil repellent is 15%；
Overpotential of hydrogen evolution polarization curve is tested：Fluorinated volume is that the overpotential of hydrogen evolution polarization curve of 15% fluorinated graphene material is surveyed
Examination
(1）Working electrode：The fluorinated graphene of fluorinated volume 15%
(2）Auxiliary electrode：Pt electrodes
(3）Reference electrode：Calomel electrode
(4）Solution：40% sulfuric acid solution
(5）Sweep speed：0.01V/s
Interpretation of result：As a result as shown in figure 4, by being fluorinated with graphene oxide composite material hydrogen-evolution overpotential test comparison, fluorinated volume 15%
Graphene can improve overpotential of hydrogen evolution about 110mV.
Embodiment 5
The preparation of liberation of hydrogen inhibitor：The preparation method of the fluorinated graphene of fluorinated volume 20%；By 10g graphene oxides (carbon content 97%,
Oxygen content 3%) raw material is put into fluorizating apparatus, and it is passed through the fluorine gas argon gas that content of fluorine is 20% and mixes gas, keeps pressure 300
KPa, 10 h are reacted under the conditions of 420 DEG C, obtain 12.5g fluorinated graphenes, wherein Oil repellent is 20%；
Overpotential of hydrogen evolution polarization curve is tested：Fluorinated volume is that the overpotential of hydrogen evolution polarization curve of 20% fluorinated graphene material is surveyed
Examination
(1）Working electrode：The fluorinated graphene of fluorinated volume 20%
(2）Auxiliary electrode：Pt electrodes
(3）Reference electrode：Calomel electrode
(4）Solution：40% sulfuric acid solution
(5）Sweep speed：0.01V/s
Interpretation of result：As a result as shown in figure 5, by being fluorinated with graphene oxide composite material hydrogen-evolution overpotential test comparison, fluorinated volume 20%
Graphene can improve overpotential of hydrogen evolution about 160mV.
Embodiment 6
The preparation of liberation of hydrogen inhibitor：The preparation method of the fluorinated graphene of fluorinated volume 24.5%；By 10g graphene oxide (carbon contents
97%, oxygen content 3%) raw material is put into fluorizating apparatus, and fluorine gas gas boron trifluoride is passed through, the KPa of pressure 400 is kept, in 450 DEG C of bars
12 h are reacted under part, obtain 13.25g fluorinated graphenes, wherein Oil repellent is 24.5%；
Overpotential of hydrogen evolution polarization curve is tested：Fluorinated volume is the overpotential of hydrogen evolution polarization curve of 24.5% fluorinated graphene material
Test
(1）Working electrode：The fluorinated graphene of fluorinated volume 24.5%
(2）Auxiliary electrode：Pt electrodes
(3）Reference electrode：Calomel electrode
(4）Solution：40% sulfuric acid solution
(5）Sweep speed：0.01V/s
Interpretation of result：As a result as shown in fig. 6, by with graphene oxide composite material hydrogen-evolution overpotential test comparison, the fluorine of fluorinated volume 24.5%
Graphite alkene can improve overpotential of hydrogen evolution about 190mV.
Embodiment 7
The preparation of liberation of hydrogen inhibitor：The preparation method of the fluorinated graphene of fluorinated volume 30%；By 10g graphene oxides (carbon content 97%,
Oxygen content 3%) raw material is put into fluorizating apparatus, it is passed through fluorinated gas NF3, the KPa of pressure 500 is kept, is reacted under the conditions of 500 DEG C
12 h, 14.28g fluorinated graphenes are obtained, wherein Oil repellent is 30%；
Overpotential of hydrogen evolution polarization curve is tested：Fluorinated volume is that the overpotential of hydrogen evolution polarization curve of 30% fluorinated graphene material is surveyed
Examination
(1）Working electrode：The fluorinated graphene of fluorinated volume 30%
(2）Auxiliary electrode：Pt electrodes
(3）Reference electrode：Calomel electrode
(4）Solution：40% sulfuric acid solution
(5）Sweep speed：0.01V/s
Interpretation of result：As a result as shown in fig. 7, by being fluorinated with graphene oxide composite material hydrogen-evolution overpotential test comparison, fluorinated volume 30%
Graphene can improve overpotential of hydrogen evolution about 185mV.
Embodiment 8
Electrical conductivity is tested：The fluorinated graphene and the electrical conductivity of graphene oxide that testing example 1-7 is obtained are understood：Graphite oxide
The electrical conductivity of alkene is 8.77*10-1S/cm, the electrical conductivity for 1% fluorinated graphene that embodiment 1 obtains is 3.56*10-1S/cm,
The electrical conductivity for 5% fluorinated graphene that embodiment 2 obtains is 7.94*10-2S/cm, 9.9% fluorographite that embodiment 3 obtains
The electrical conductivity of alkene is 3.36*10-2S/cm, the electrical conductivity for 15% fluorinated graphene that embodiment 4 obtains is 6.54*10-3S/cm,
The electrical conductivity for 1% fluorinated graphene that embodiment 5 obtains is 4.23*10-4S/cm, the 24.5% fluorination stone that embodiment 6 obtains
The electrical conductivity of black alkene is 1.78*10-5S/cm, the electrical conductivity for 30% fluorinated graphene that embodiment 7 obtains is 5.31*10-7S/
cm；Understand with the raising of fluorine mass fraction in fluorinated graphene, its conductance is more and more lower, wherein 30% fluorinated graphene
Electrical conductivity be 5.31*10-7S/cm, the requirement of lead carbon battery can be met.
In summary, it is known that it is 1-30% fluorinated graphene on the premise of conductive effect is not influenceed to use Oil repellent, can
To significantly improve overpotential of hydrogen evolution, the evolving hydrogen reaction in lead carbon battery is significantly reduced, hence it is evident that improve charge efficiency.
Although specifically showing and describing the present invention with reference to preferred embodiment, those skilled in the art should be bright
In vain, do not departing from the spirit and scope of the present invention that appended claims are limited, in the form and details to this hair
It is bright to make a variety of changes, it is protection scope of the present invention.
Claims (8)
- A kind of 1. liberation of hydrogen inhibitor, it is characterised in that：Described liberation of hydrogen inhibitor is fluorinated graphene；Described fluorinated graphene The mass fraction of middle fluorine is 1-30%.
- A kind of 2. liberation of hydrogen inhibitor according to claim 1, it is characterised in that：The quality of fluorine in described fluorinated graphene Fraction is 5-25%.
- 3. a kind of liberation of hydrogen inhibitor preparation method, it is characterised in that comprise the following steps：Graphene oxide raw material is put into fluorination Equipment, fluorinated gas is passed through, keeps pressure 200-500 KPa, reacted under the conditions of 300-500 DEG C, reaction time 2-12h, Produce fluorinated graphene liberation of hydrogen inhibitor.
- A kind of 4. liberation of hydrogen inhibitor preparation method according to claim 3, it is characterised in that：Described fluorinated gas is： Xenon difluoride, Nitrogen trifluoride, fluorine gas, boron trifluoride or fluorine gas argon gas mix the one or more in gas.
- 5. mass fraction is application of the 1-30% fluorinated graphene in lead carbon battery as liberation of hydrogen inhibitor.
- 6. application according to claim 5, it is characterised in that：The mass fraction of fluorine is 5- in described fluorinated graphene 25%。
- 7. a kind of lead carbon battery, described GND is added with liberation of hydrogen inhibitor, it is characterised in that：Described liberation of hydrogen suppresses Agent is fluorinated graphene；The mass fraction of fluorine is 1-30% in described fluorinated graphene.
- A kind of 8. lead carbon battery according to claim 7, it is characterised in that：The quality of fluorine point in described fluorinated graphene Number is 5-25%.
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102244300A (en) * | 2011-06-03 | 2011-11-16 | 界首市华宇电源有限公司 | Lead acid battery taking graphene as additive |
| US20110303121A1 (en) * | 2010-06-10 | 2011-12-15 | The University Of Manchester | Functionalized graphene and methods of manufacturing the same |
| CN102709526A (en) * | 2012-06-18 | 2012-10-03 | 奇瑞汽车股份有限公司 | Negative lead plaster of lead-carbon battery and preparation method thereof, negative polar plate and lead-carbon battery |
| CN102881866A (en) * | 2012-09-29 | 2013-01-16 | 浙江南都电源动力股份有限公司 | Lead-carbon battery negative plate containing lead and graphene composite materials |
| CN103025654A (en) * | 2009-12-29 | 2013-04-03 | 蒙特克莱尔州立大学 | Methods of preparation and use of chelating agent modified graphene oxides |
| CN103367753A (en) * | 2013-07-25 | 2013-10-23 | 山东大学 | Lead-acid cell cathode lead-paste modified by grapheme dispersion liquid, and preparation method thereof |
| CN103700858A (en) * | 2014-01-07 | 2014-04-02 | 厦门大学 | Sodium-perfluorocarbon primary battery |
| CN103811763A (en) * | 2012-11-13 | 2014-05-21 | 海洋王照明科技股份有限公司 | Graphene-bismuth oxide composite material as well as preparation method thereof, lead carbon battery cathode diachylon as well as preparation method thereof and lead carbon battery cathode plate |
| CN103887505A (en) * | 2014-04-14 | 2014-06-25 | 中南大学 | Application of functional carbon material and high-hydrogen-evolution substance doped functional carbon material |
| CN105355860A (en) * | 2015-11-05 | 2016-02-24 | 中国电力科学研究院 | Lead carbon battery cathode |
| CN106353352A (en) * | 2016-10-11 | 2017-01-25 | 超威电源有限公司 | Detection method for dispersion effect of carbon material in lead-acid storage battery |
| CN106856235A (en) * | 2017-01-11 | 2017-06-16 | 苏州载物强劲新材料科技有限公司 | Lead carbon superbattery negative material and preparation method thereof |
| CN107082424A (en) * | 2017-05-12 | 2017-08-22 | 厦门希弗新能源科技有限公司 | A kind of fluorinated graphene and its preparation method and application |
-
2017
- 2017-09-20 CN CN201710849407.5A patent/CN107611446A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025654A (en) * | 2009-12-29 | 2013-04-03 | 蒙特克莱尔州立大学 | Methods of preparation and use of chelating agent modified graphene oxides |
| US20110303121A1 (en) * | 2010-06-10 | 2011-12-15 | The University Of Manchester | Functionalized graphene and methods of manufacturing the same |
| CN102244300A (en) * | 2011-06-03 | 2011-11-16 | 界首市华宇电源有限公司 | Lead acid battery taking graphene as additive |
| CN102709526A (en) * | 2012-06-18 | 2012-10-03 | 奇瑞汽车股份有限公司 | Negative lead plaster of lead-carbon battery and preparation method thereof, negative polar plate and lead-carbon battery |
| CN102881866A (en) * | 2012-09-29 | 2013-01-16 | 浙江南都电源动力股份有限公司 | Lead-carbon battery negative plate containing lead and graphene composite materials |
| CN103811763A (en) * | 2012-11-13 | 2014-05-21 | 海洋王照明科技股份有限公司 | Graphene-bismuth oxide composite material as well as preparation method thereof, lead carbon battery cathode diachylon as well as preparation method thereof and lead carbon battery cathode plate |
| CN103367753A (en) * | 2013-07-25 | 2013-10-23 | 山东大学 | Lead-acid cell cathode lead-paste modified by grapheme dispersion liquid, and preparation method thereof |
| CN103700858A (en) * | 2014-01-07 | 2014-04-02 | 厦门大学 | Sodium-perfluorocarbon primary battery |
| CN103887505A (en) * | 2014-04-14 | 2014-06-25 | 中南大学 | Application of functional carbon material and high-hydrogen-evolution substance doped functional carbon material |
| CN105355860A (en) * | 2015-11-05 | 2016-02-24 | 中国电力科学研究院 | Lead carbon battery cathode |
| CN106353352A (en) * | 2016-10-11 | 2017-01-25 | 超威电源有限公司 | Detection method for dispersion effect of carbon material in lead-acid storage battery |
| CN106856235A (en) * | 2017-01-11 | 2017-06-16 | 苏州载物强劲新材料科技有限公司 | Lead carbon superbattery negative material and preparation method thereof |
| CN107082424A (en) * | 2017-05-12 | 2017-08-22 | 厦门希弗新能源科技有限公司 | A kind of fluorinated graphene and its preparation method and application |
Non-Patent Citations (1)
| Title |
|---|
| 赵静: "《材料导论》", 30 June 2013 * |
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Application publication date: 20180119 |