CN102593519B - Preparation method for half liquid lithium ion battery using ion-selective membrane - Google Patents
Preparation method for half liquid lithium ion battery using ion-selective membrane Download PDFInfo
- Publication number
- CN102593519B CN102593519B CN201210027190.7A CN201210027190A CN102593519B CN 102593519 B CN102593519 B CN 102593519B CN 201210027190 A CN201210027190 A CN 201210027190A CN 102593519 B CN102593519 B CN 102593519B
- Authority
- CN
- China
- Prior art keywords
- parts
- preparation
- membrane
- weight
- solution
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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 invention relates to a preparation method for a half liquid lithium ion battery using an ion-selective membrane. The preparation method includes dispensing a certain amount of polyethylene and polypropylene, dissolving the polyethylene and the polypropylene in tetrahydrofuran, enabling the concentration of the polyethylene to be 2-3% and the concentration of the polypropylene to 2-3%, and fully stirring; dispensing 10ml-15ml of the mixed solution, adding 1ml-1.3ml of a 0.5mol/L potassium perchlorate solution, and uniformly mixing; dispensing 85-89 parts by weight of industrial potassium manganate, 7 parts by weight of acetylene black and 4-8 parts by weight of mixed powder of polytetrafluoroethylene (PDFE), heating the mixed powder to a melted state, and pressing the melted power on a nickel mesh by means of extrusion or calendar to form a membrane; then coating the tetrahydrofuran mixed solution containing the polyethylene and the polypropylene in the step 2) on the membrane, performing vacuum heating for 12-13 hours at the temperature of 81 DEG C to 85 DEG C, cooling to the room temperature, preparing a composite anode coated with sensitive membrane; taking 19-21% of chromium sulfate as a cathode, 8-9% of lithium sulfate as an internal reference ratio solution, and assembling the cathode, the internal reference ratio solution and the composite anode into the half liquid lithium ion battery. According to the preparation method, the half liquid lithium ion battery using the ion-selective membrane has the advantages of being good in intensity and stability and low in cost.
Description
Technical field
The present invention relates to a kind of preparation method of the half liquid lithium ion battery that adopts ion selective membrane.
Background technology
ISE is one of the fastest analytical technology of development in recent years, has formed the potentiometry of system.It is simple that this analytic approach has equipment, easy to operate, be suitable for the feature such as on-site measurement and automatic continuous analysis measurement, become industrial production control, environmental monitoring, theoretical research and the novel important tool with Relevant Analysis work such as ocean, geology, medical science, chemical industry, metallurgy, atomic energy industry, food processing, agriculturals.
ISE is a class electrochemical sensor, mainly comprises three parts:
(1) sensitive membrane: be the part of ISE most critical, the character of determining electrode, its effect is that specific ion activity in solution is transformed into film potential;
(2) internal reference electrode: its role is to film potential to draw;
(3) interior reference solution: contain the ion with film and internal reference electrode response.
As most important part in ISE, sensitive membrane can be carried out selective response to the ion in solution.Ionic strength in solution is certain, the current potential of ISE and the logarithm of given ionic activity are linear, meet Nernst equation.
The Specifeca tion speeification of ISE is intensity, stability, reappearance and life-span, and wherein the stability of ISE refers to that a certain concentration of this electrode METHOD FOR CONTINUOUS DETERMINATION is in the time of measured ion, the size of its potential fluctuation amplitude.When reappearance represents that electrode is repeatedly alternately measured in the solution of variable concentrations, the degree that its current potential reappears, hysteresis and the memory effect of reflection electrode.Generally represent stability and the reappearance of electrode with the standard deviation (SD) of electrode potential reading.The life-span of electrode refers to the time that keeps electrode performance parameter constant, and the life-span of electrode is longer, and use value is larger.
The development of membrane electrode all has practical significance for actual production and research.About therefore, for the preparation of membrane electrode also existing many achievements in research, but although existing membrane electrode performance parameter is fine, as organic sulfonate polymeric membrane etc., its cost is very high, is not suitable for promoting on a large scale; And although some existing sensitive membrane cost is more moderate, strength and stability deficiency.
Summary of the invention
The object of this invention is to provide a kind of battery methods of preparing low cost and strength and stability and adopting reliably ion selective membrane.
For achieving the above object, technical scheme of the present invention is: a kind of preparation method of the half liquid lithium ion battery that adopts ion selective membrane, and this preparation method comprises the following steps:
1) configuration polymer is supported body
Get a certain amount of polyethylene and polypropylene, dissolved in oxolane, making poly concentration is 2 ~ 3%, and polyacrylic concentration is 2 ~ 3%, fully stirs;
2) add electroactive material and prepare mixed solution
Get the above-mentioned mixed solution of 10 ~ 15ml, then add wherein 0.5mol/L potassium hyperchlorate solution 1 ~ 1.3ml, mix;
3) prepare sensitive membrane
Getting parts by weight is that the industrial potassium manganate of 85 ~ 89 parts, acetylene black, the parts by weight that parts by weight are 7 parts are the mixed-powder of the PTFE of 4 ~ 8 parts, above-mentioned mixed-powder is heated to after molten state, is pressed in and on nickel screen, prepares film forming by the method for extruding or roll; Again by step 2) in be coated on this film containing polyethylene, polyacrylic oxolane mixed solution, through the temperature heating in vacuum of 81 ~ 85 ° of C 12 ~ 13 hours, be cooled to room temperature, make the anode composite that is coated with sensitive membrane;
4) assembled battery
Chromium sulfate using 19 ~ 21% is as negative pole, and 8 ~ 9% lithium sulfates, as interior reference solution, are assembled into half liquid lithium ion battery with above-mentioned anode composite.
Beneficial effect of the present invention is, through METHOD FOR CONTINUOUS DETERMINATION, can obtain operating voltage more than 1.2V, the film potential value variation of 10 measurement results is no more than 1mV, 30 times mensuration has no capacity attenuation, illustrates that the strength and stability of membrane electrode of the present invention is all better, and cost lower, be easy to produce.
Embodiment
The present invention is the preferred technical scheme of one obtaining through experiment, specifically a kind of preparation method of the half liquid lithium ion battery that adopts ion selective membrane will be the present invention relates to, get a certain amount of polyethylene and polypropylene, dissolved in oxolane, making poly concentration is 2 ~ 3%, polyacrylic concentration is 2 ~ 3%, fully stirs; Get the above-mentioned mixed solution of 10 ~ 15ml, then add wherein 0.5mol/L potassium hyperchlorate solution 1 ~ 1.3ml, mix; Getting parts by weight is that the industrial potassium manganate of 85 ~ 89 parts, acetylene black, the parts by weight that parts by weight are 7 parts are the mixed-powder of the PTFE of 4 ~ 8 parts, above-mentioned mixed-powder is heated to after molten state, is pressed in and on nickel screen, prepares film forming by the method for extruding or roll; Again by step 2) in be coated on this film containing polyethylene, polyacrylic oxolane mixed solution, through the temperature heating in vacuum of 81 ~ 85 ° of C 12 ~ 13 hours, be cooled to room temperature, make the anode composite that is coated with sensitive membrane; Chromium sulfate using 19 ~ 21% is as negative pole, and 8 ~ 9% lithium sulfates, as interior reference solution, are assembled into half liquid lithium ion battery with above-mentioned anode composite.Describe below in conjunction with embodiment and test effect.
Embodiment 1:
1) configuration polymer is supported body
Get a certain amount of polyethylene and polypropylene, dissolved in oxolane, making poly concentration is 2%, and polyacrylic concentration is 3%, fully stirs;
2) add electroactive material and prepare mixed solution
Get the above-mentioned mixed solution of 10ml, then add wherein 0.5mol/L potassium hyperchlorate solution 1ml, mix;
3) prepare sensitive membrane
Getting parts by weight is that the industrial potassium manganate of 85 parts, acetylene black, the parts by weight that parts by weight are 7 parts are the mixed-powder of the PTFE of 8 parts, and above-mentioned mixed-powder is heated to after molten state, is pressed in and on nickel screen, is prepared film forming by the method for extruding or roll; Again by step 2) in be coated on this film containing polyethylene, polyacrylic oxolane mixed solution, through the temperature heating in vacuum of 81 ° of C 13 hours, be cooled to room temperature, make the anode composite that is coated with sensitive membrane;
4) assembled battery
Chromium sulfate using 19% is as negative pole, and 9% lithium sulfate, as interior reference solution, is assembled into half liquid lithium ion battery with above-mentioned anode composite.
The membrane electrode METHOD FOR CONTINUOUS DETERMINATION that this embodiment is made, can obtain operating voltage more than 1.2V, and the film potential value variation of 10 measurement results is no more than 1mV, and 30 times mensuration has no capacity attenuation, illustrates that the strength and stability of this membrane electrode is all better.
Embodiment 2
1) configuration polymer is supported body
Get a certain amount of polyethylene and polypropylene, dissolved in oxolane, making poly concentration is 3%, and polyacrylic concentration is 2%, fully stirs;
2) add electroactive material and prepare mixed solution
Get the above-mentioned mixed solution of 15ml, then add wherein 0.5mol/L potassium hyperchlorate solution 1.3ml, mix;
3) prepare sensitive membrane
Getting parts by weight is that the industrial potassium manganate of 89 parts, acetylene black, the parts by weight that parts by weight are 7 parts are the mixed-powder of the PTFE of 4 parts, and above-mentioned mixed-powder is heated to after molten state, is pressed in and on nickel screen, is prepared film forming by the method for extruding or roll; Again by step 2) in be coated on this film containing polyethylene, polyacrylic oxolane mixed solution, through the temperature heating in vacuum of 85 ° of C 12 hours, be cooled to room temperature, make the anode composite that is coated with sensitive membrane;
4) assembled battery
Chromium sulfate using 21% is as negative pole, and 8% lithium sulfate, as interior reference solution, is assembled into half liquid lithium ion battery with above-mentioned anode composite.
The membrane electrode METHOD FOR CONTINUOUS DETERMINATION that this embodiment is made, can obtain operating voltage more than 1.2V, and the film potential value variation of 10 measurement results is no more than 1mV, and 30 times mensuration has no capacity attenuation, illustrates that the strength and stability of this membrane electrode is all better.
The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to claim scope.
Claims (1)
1. a preparation method who adopts half liquid lithium ion battery of ion selective membrane, is characterized in that, this preparation method comprises the following steps:
1) configuration polymer is supported body
Get a certain amount of polyethylene and polypropylene, dissolved in oxolane, making poly concentration is 2 ~ 3%, and polyacrylic concentration is 2 ~ 3%, fully stirs;
2) add electroactive material and prepare mixed solution
Get the above-mentioned mixed solution of 10 ~ 15ml, then add wherein 0.5mol/L potassium hyperchlorate solution 1 ~ 1.3ml, mix;
3) prepare sensitive membrane
Getting parts by weight is that the industrial potassium manganate of 85 ~ 89 parts, acetylene black, the parts by weight that parts by weight are 7 parts are the mixed-powder of the PTFE of 4 ~ 8 parts, above-mentioned mixed-powder is heated to after molten state, is pressed in and on nickel screen, prepares film forming by the method for extruding or roll; Again by step 2) in be coated on this film containing polyethylene, polyacrylic oxolane mixed solution, through the temperature heating in vacuum of 81 ~ 85 ° of C 12 ~ 13 hours, be cooled to room temperature, make the anode composite that is coated with sensitive membrane;
4) assembled battery
Chromium sulfate using 19 ~ 21% is as negative pole, and 8 ~ 9% lithium sulfates, as interior reference solution, are assembled into half liquid lithium ion battery with above-mentioned anode composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210027190.7A CN102593519B (en) | 2012-02-08 | 2012-02-08 | Preparation method for half liquid lithium ion battery using ion-selective membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210027190.7A CN102593519B (en) | 2012-02-08 | 2012-02-08 | Preparation method for half liquid lithium ion battery using ion-selective membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102593519A CN102593519A (en) | 2012-07-18 |
| CN102593519B true CN102593519B (en) | 2014-09-24 |
Family
ID=46481870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210027190.7A Active CN102593519B (en) | 2012-02-08 | 2012-02-08 | Preparation method for half liquid lithium ion battery using ion-selective membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102593519B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5830338A (en) * | 1996-03-01 | 1998-11-03 | Orion Research Inc. | Combination ISE and solutions therefor |
| US5897758A (en) * | 1991-02-04 | 1999-04-27 | Chiron Diagnostics Corporation | Solid contact system for potentiometric sensors |
| US6508921B1 (en) * | 2000-03-24 | 2003-01-21 | Beckman Coulter, Inc. | Lithium ion-selective electrode for clinical applications |
| CN1914503A (en) * | 2004-01-28 | 2007-02-14 | 梅特勒-托利多公开股份有限公司 | Polymeric electrolyte, half-cell for electrochemical measurements and its use |
| CN101472672A (en) * | 2006-04-24 | 2009-07-01 | 法国电气公司 | Lithium ion-selective membrane |
-
2012
- 2012-02-08 CN CN201210027190.7A patent/CN102593519B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5897758A (en) * | 1991-02-04 | 1999-04-27 | Chiron Diagnostics Corporation | Solid contact system for potentiometric sensors |
| US5830338A (en) * | 1996-03-01 | 1998-11-03 | Orion Research Inc. | Combination ISE and solutions therefor |
| US6508921B1 (en) * | 2000-03-24 | 2003-01-21 | Beckman Coulter, Inc. | Lithium ion-selective electrode for clinical applications |
| CN1914503A (en) * | 2004-01-28 | 2007-02-14 | 梅特勒-托利多公开股份有限公司 | Polymeric electrolyte, half-cell for electrochemical measurements and its use |
| CN101472672A (en) * | 2006-04-24 | 2009-07-01 | 法国电气公司 | Lithium ion-selective membrane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102593519A (en) | 2012-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Wardak | Solid contact cadmium ion-selective electrode based on ionic liquid and carbon nanotubes | |
| CN109473703B (en) | Method and system for monitoring electrolyte concentration of all-vanadium redox flow battery in real time | |
| CN105758917A (en) | Preparation and catalytic application of Nafion/horseradish peroxidase/tricobalt tetraoxide-graphene/ionic liquid carbon paste electrode | |
| Rounaghi et al. | A new cerium (III) ion selective electrode based on 2, 9-dihydroxy-1, 10-diphenoxy-4, 7-dithia decane, a novel synthetic ligand | |
| CN106198663B (en) | A kind of solid contact polymer film cadmium ion electrodes selective and its application | |
| CN105548300A (en) | Kulun method for detecting biochemical oxygen demand (BOD) of waste water | |
| Karim-Nezhad et al. | Electrocatalytic oxidation of methanol and ethanol by carbon ceramic electrode modified with Ni/Al LDH nanoparticles | |
| Wardak | A Comparative Study of Cadmium Ion‐Selective Electrodes with Solid and Liquid Inner Contact | |
| CN101995385B (en) | Ultraviolet quantitative determination method for concentration of vanadium battery positive electrolyte and application thereof | |
| CN110632145A (en) | All-solid-state ion selective electrode for detecting nitrate nitrogen of fertilizer and preparation method thereof | |
| Ma et al. | Direct formation of (Co, Mn) 3O4 nanowires/Ni composite foam for electrochemical detection | |
| Li et al. | All-solid-state polymeric membrane ion-selective electrodes based on NiCo2S4 as a solid contact | |
| Xu et al. | Potentiometric phosphate ion sensor based on electrochemical modified tungsten electrode | |
| Zhang et al. | Electrochemically tuning Li1+ xFePO4 for high oxidation state of rich Li+ toward highly sensitive detection of nitric oxide | |
| Ansari et al. | A solid state Cr (VI) ion-selective electrode based on polypyrrole | |
| Bawol et al. | Fast and simultaneous determination of gas diffusivities and Solubilities in liquids employing a thin-layer cell coupled to a mass spectrometer, part I: setup and methodology | |
| CN102593519B (en) | Preparation method for half liquid lithium ion battery using ion-selective membrane | |
| Han et al. | Amperometric response of solid-contact ion-selective electrodes utilizing a two-compartment cell and a redox couple in solution | |
| Suherman et al. | Introducing “insertive stripping voltammetry”: electrochemical determination of sodium ions using an iron (III) phosphate-modified electrode | |
| CN110632144B (en) | All-solid-state ion selective electrode for detecting potassium fertilize and preparation method thereof | |
| CN102590311A (en) | Method for preparing ion selectivity sensitive film | |
| CN102544527B (en) | Preparation method of battery system using ionic selective film | |
| CN102590312B (en) | Method for preparing ion selective film electrode by solid melting method | |
| Zhu et al. | Inconsistency of BDD reactivity assessed by ferri/ferro-cyanide redox system and electrocatalytic degradation capability | |
| Gao et al. | Amperometric Hydrogen Sensor Based on Solid Polymer Electrolyte and Titanium Foam Electrode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID ZHEJIANG YUYAO POWER SUPPLY COMPANY Free format text: FORMER OWNER: ZHANG GUANCHI Effective date: 20140814 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Yongqin Inventor after: Ren Hengjie Inventor after: Zhao Zhi Inventor after: Yang Liming Inventor after: Zhu Zhenhong Inventor after: Li Jun Inventor after: Wang Long Inventor after: Wu Yongjin Inventor before: The inventor has waived the right to be mentioned |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: REQUEST NOT TO RELEASE THE NAME TO: HUANG YONGQIN REN HENGJIE ZHAO ZHI YANG LIMING ZHU ZHENHONG LI JUN WANG LONG WU YONGJIN Free format text: CORRECT: ADDRESS; FROM: 322008 JINHUA, ZHEJIANG PROVINCE TO: 315499 NINGBO, ZHEJIANG PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20140814 Address after: 315499 Electric Power Mansion, Stadium Road, Yuyao, Zhejiang, Ningbo Applicant after: State Grid Zhejiang Yuyao Power Supply Company Address before: The 3 groups after the deep Tangxia village of Yiwu city street 322008 Zhejiang city of Jinhua Province Applicant before: Zhang Guanchi |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |