CN104300111B - Electrode material and preparation method of electrode material - Google Patents

Electrode material and preparation method of electrode material Download PDF

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Publication number
CN104300111B
CN104300111B CN201410550587.3A CN201410550587A CN104300111B CN 104300111 B CN104300111 B CN 104300111B CN 201410550587 A CN201410550587 A CN 201410550587A CN 104300111 B CN104300111 B CN 104300111B
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China
Prior art keywords
parts
electrode material
charcoal
zinc
titanium dioxide
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Expired - Fee Related
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CN201410550587.3A
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Chinese (zh)
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CN104300111A (en
Inventor
麦鹤瀛
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Foshan Yeston black carbon materials Limited by Share Ltd
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Foshan Yeston Black Carbon Materials Ltd By Share Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/06—Electrodes for primary cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/06—Electrodes for primary cells
    • H01M4/08—Processes of manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids

Abstract

The invention discloses an electrode material and a preparation method of the electrode material. The electrode material is prepared from the following components in parts by weight: 75-80 parts of carbon black, 5-8 parts of zinc, 5-6 parts of charcoal, 3-4 parts of titanium dioxide, 2.1-2.4 parts of cobalt sulfide, 1.2-1.5 parts of tungsten trioxide, 0.2-1 parts of tricthanolamine salt and 0.05-0.1 part of plant ash. The invention also provides a preparation method of the electrode material. The method comprises the following steps: (1) grinding the charcoal for 5 minutes by using a ball grinder to remove the surface oxide layer of the zinc for later use; (2) weighing 75-80 parts of carbon black, 5-8 parts of zinc without the surface oxide layer, 5-6 parts of ground charcoal, 3-4 parts of titanium dioxide, 2.1-2.4 parts of cobalt sulfide, 1.2-1.5 parts of tungsten trioxide, 0.2-1 parts of tricthanolamine salt and 0.05-0.1 part of plant ash, and mixing to be uniform to obtain a mixture; and (3) heating the mixture of the step (2) to 800-850 DEG C at the atmosphere of nitrogen, preserving heat for 10-20 minutes, quickly cooling a sample at a cooling rate of 100 DEG C per minute to room temperature so as to obtain the electrode material.

Description

A kind of electrode material and preparation method thereof
Technical field
The invention belongs to field of energy source materials, particularly to a kind of electrode material and preparation method thereof.
Background technology
New forms of energy new material refers to some materials newly-developed or researching and developing, having preeminent performance, often refers to those The material that new energy resources system meets the particular/special requirement of various new forms of energy and power-saving technology, tool are set up in support that developing, possible There is the performance more more excellent than traditional material.Energy and material can be divided into energy industry material, new energy by its application target again The big class such as source material, energy-saving material, energy storage material.
Electrode in battery refers generally to the position of redox reaction with electrolyte solution.Electrode has positive and negative dividing, General just extremely negative electrode, obtains electronics, reduction reaction occurs, negative pole is then anode, lose electronics and oxidation reaction occurs.Electrode can To be metal or nonmetallic, as long as electronics can be exchanged with electrolyte solution, become electrode.
Electrode is the element of galvanic cell.Produce the device of electric current using spontaneous oxidation reduction reaction former electricity Pond, a galvanic cell must be made up of two essential parts：Two electrodes and electrolyte solution.Provide electronics and oxidation reaction occurs Electrode, the such as Zn pole in Daniell cell, because its potential is relatively low, be referred to as negative pole；And accept electronics and reduction reaction occurs A pole, such as Cu pole, because its potential is higher, and referred to as positive pole.
Content of the invention
For above-mentioned demand, it is an object of the invention to provide a kind of electrode material and preparation method thereof.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of electrode material, is made up of the component comprising following weight portion：
Carbon black 75-80 part,
Zinc 5-8 part,
Charcoal 5-6 part,
Titanium dioxide 3-4 part,
Cobalt sulfide 2.1-2.4 part,
Tungstic acid 1.2-1.5 part,
Tri ethanol ammonium salt 0.2-1 part,
Plant ash 0.05-0.1 part.
Described titanium dioxide is hollow titania nanotube.
Described tungstic acid is nano-particle, and its particle diameter is 25nm.
Described cobalt sulfide is octahedron crystallization.
A kind of preparation method of electrode material, the method comprises the following steps：
(1) by charcoal ball mill grinding 5 minutes, remove the oxide skin(coating) of metal zinc surface by polishing, stand-by；
(2) carbon black 75-80 part, the zinc 5-8 part removing oxide layer, ground charcoal 5-6 part, titanium dioxide are weighed Titanium 3-4 part, cobalt sulfide 2.1-2.4 part, tungstic acid 1.2-1.5 part, tri ethanol ammonium salt 0.2-1 part and plant ash 0.05-0.1 Part, mix, obtain mixture；
(3) under a nitrogen atmosphere, the described mixture of step 2 is heated to 800-850 DEG C, is incubated 10-20 minute, with 100℃min-1Cooldown rate, sample is rapidly cooled to room temperature, obtains electrode material.
Compared with prior art, its advantage is the present invention：
(1) electrode material that the present invention is obtained has excellent stability, and due to containing nanometer and multiple in raw material The component of high porosity is so that electrolyte is easy to spread.
(2) preparation method of the electrode material of the present invention is simple, and raw material is easy to get, and production and processing property is good, and entirely prepares Journey environmentally safe, is environmentally friendly material.
Specific embodiment
The present invention is further illustrated with reference to embodiments.
Embodiment 1
(1) by charcoal ball mill grinding 5 minutes, remove the oxide skin(coating) of metal zinc surface by polishing, stand-by；
(2) carbon black 75kg, the zinc 5kg removing oxide layer, ground charcoal 6kg, hollow titanium dioxide are weighed Nanotube 3kg, cobalt sulfide 2.1kg, particle diameter are tungsten trioxide nano particle 1.2kg, tri ethanol ammonium salt 0.6kg and the vegetation of 25nm Grey 0.05kg, mixes, and obtains mixture；
(3) under a nitrogen atmosphere, the described mixture of step 2 is heated to 800 DEG C, is incubated 10 minutes, with 100 DEG C of min-1 Cooldown rate, sample is rapidly cooled to room temperature, obtains electrode material；
Wherein cobalt sulfide is octahedron crystallization.
Embodiment 2
(1) by charcoal ball mill grinding 5 minutes, remove the oxide skin(coating) of metal zinc surface by polishing, stand-by；
(2) carbon black 80kg, the zinc 8kg removing oxide layer, ground charcoal 5kg, hollow titanium dioxide are weighed Nanotube 4kg, cobalt sulfide 2.4kg, particle diameter are tungsten trioxide nano particle 1.5kg, tri ethanol ammonium salt 0.2kg and the vegetation of 25nm Grey 0.1kg, mixes, and obtains mixture；
(3) under a nitrogen atmosphere, the described mixture of step 2 is heated to 850 DEG C, is incubated 15 minutes, with 100 DEG C of min-1 Cooldown rate, sample is rapidly cooled to room temperature, obtains electrode material.
Embodiment 3
(1) by charcoal ball mill grinding 5 minutes, remove the oxide skin(coating) of metal zinc surface by polishing, stand-by；
(2) carbon black 79kg, the zinc 5kg removing oxide layer, ground charcoal 6kg, hollow titanium dioxide are weighed Nanotube 3kg, cobalt sulfide 2.3kg, particle diameter are tungsten trioxide nano particle 1.4kg, tri ethanol ammonium salt 0.5kg and the vegetation of 25nm Grey 0.08kg, mixes, and obtains mixture；
(3) under a nitrogen atmosphere, the described mixture of step 2 is heated to 820 DEG C, is incubated 20 minutes, with 100 DEG C of min-1 Cooldown rate, sample is rapidly cooled to room temperature, obtains electrode material.
Embodiment 4
(1) by charcoal ball mill grinding 5 minutes, remove the oxide skin(coating) of metal zinc surface by polishing, stand-by；
(2) carbon black 78kg, the zinc 7kg removing oxide layer, ground charcoal 5kg, hollow titanium dioxide are weighed Nanotube 3kg, cobalt sulfide 2.4kg, particle diameter are tungsten trioxide nano particle 1.2kg, tri ethanol ammonium salt 1kg and the plant ash of 25nm 0.05kg, mixes, and obtains mixture；
(3) under a nitrogen atmosphere, the described mixture of step 2 is heated to 830 DEG C, is incubated 10 minutes, with 100 DEG C of min-1 Cooldown rate, sample is rapidly cooled to room temperature, obtains electrode material；
Wherein cobalt sulfide is octahedron crystallization.
The electrode material of embodiment 1 is carried out electrochemical test, capacitance size such as table 1 under its different current density.
The electrode material of embodiment 2 is carried out electrochemical test, capacitance size such as table 2 under its different current density.
Table 1
Table 2
The invention is not restricted to embodiment here, those skilled in the art according to the announcement of the present invention, without departing from the present invention The improvement that category is made and modification all should be within protection scope of the present invention.

Claims (5)

1. a kind of electrode material is it is characterised in that be made up of the component comprising following weight portion：
Carbon black 75-80 part,
Zinc 5-8 part,
Charcoal 5-6 part,
Titanium dioxide 3-4 part,
Cobalt sulfide 2.1-2.4 part,
Tungstic acid 1.2-1.5 part,
Tri ethanol ammonium salt 0.2-1 part,
Plant ash 0.05-0.1 part.
2. electrode material according to claim 1 is it is characterised in that described titanium dioxide is hollow nano titania Pipe.
3. it is characterised in that described tungstic acid is nano-particle, its particle diameter is electrode material according to claim 1 25nm.
4. electrode material according to claim 1 is it is characterised in that described cobalt sulfide is octahedron crystallization.
5. a kind of preparation method of electrode material is it is characterised in that the method comprises the following steps：
(1) by charcoal ball mill grinding 5 minutes, remove the oxide skin(coating) of metal zinc surface by polishing, stand-by；
(2) carbon black 75-80 part, the zinc 5-8 part removing oxide layer, ground charcoal 5-6 part, titanium dioxide 3- are weighed 4 parts, cobalt sulfide 2.1-2.4 part, tungstic acid 1.2-1.5 part, tri ethanol ammonium salt 0.2-1 part and plant ash 0.05-0.1 part, mix Close uniformly, obtain mixture；
(3) under a nitrogen atmosphere, the described mixture of step 2 is heated to 800-850 DEG C, is incubated 10-20 minute, with 100 DEG C min-1Cooldown rate, sample is rapidly cooled to room temperature, obtains electrode material.
CN201410550587.3A 2014-10-16 2014-10-16 Electrode material and preparation method of electrode material Expired - Fee Related CN104300111B (en)

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Publication number Priority date Publication date Assignee Title
CN110880588B (en) * 2019-11-25 2021-03-05 浙江理工大学 Titanium-cobalt composite material and preparation method and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1595683A (en) * 2003-09-10 2005-03-16 中国科学院物理研究所 Nanometer metal or alloy composite material and preparation and usage thereof
CN101786671A (en) * 2009-10-30 2010-07-28 陕西科技大学 Method for preparing bar-shaped cobalt sulfide nanocrystalline
CN103071482A (en) * 2013-01-28 2013-05-01 江苏苏美仑智能科技有限公司 WO3/TiO2 hollow composite nanotube and preparation method
CN103456508A (en) * 2012-05-31 2013-12-18 海洋王照明科技股份有限公司 Method for manufacturing graphene composite electrode

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1961701T3 (en) * 2005-12-14 2017-09-18 Nippon Power Graphite Company Ltd GRAPHITE PARTICLES, CARBON GRAPHIT COMPOSITION PARTICULARS AND PROCEDURES FOR THEIR MANUFACTURING.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1595683A (en) * 2003-09-10 2005-03-16 中国科学院物理研究所 Nanometer metal or alloy composite material and preparation and usage thereof
CN101786671A (en) * 2009-10-30 2010-07-28 陕西科技大学 Method for preparing bar-shaped cobalt sulfide nanocrystalline
CN103456508A (en) * 2012-05-31 2013-12-18 海洋王照明科技股份有限公司 Method for manufacturing graphene composite electrode
CN103071482A (en) * 2013-01-28 2013-05-01 江苏苏美仑智能科技有限公司 WO3/TiO2 hollow composite nanotube and preparation method

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Inventor after: Mai Heying

Inventor before: Dong Genqin

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Address after: 528000 Guangdong city of Foshan province Bai''an seven Kau Shunde Xingtan town Intensive Industrial Zone No. 3 three

Applicant after: Foshan Yeston black carbon materials Limited by Share Ltd

Address before: 313000 Zhejiang Province, Huzhou District of Wuxing City, adjacent to mountain road

Applicant before: HUZHOU GUOXIN MATERIALS CO., LTD.

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