CN101924208A - Anode provided with mucus acid metal compound for nickel-hydrogen secondary battery - Google Patents
Anode provided with mucus acid metal compound for nickel-hydrogen secondary battery Download PDFInfo
- Publication number
- CN101924208A CN101924208A CN2009100996666A CN200910099666A CN101924208A CN 101924208 A CN101924208 A CN 101924208A CN 2009100996666 A CN2009100996666 A CN 2009100996666A CN 200910099666 A CN200910099666 A CN 200910099666A CN 101924208 A CN101924208 A CN 101924208A
- Authority
- CN
- China
- Prior art keywords
- nickel
- mucic acid
- acid metal
- hydrogen
- metal complex
- 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
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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention relates to an anode provided with a mucus acid metal compound for a nickel-hydrogen secondary battery. The anode comprises the following component in percentage by weight: 0.3 to 20 percent of mucus acid metal compound, 1.0 to 5 percent of binder, 1.0 to 8 percent of conductive agent and the balance of spherical beta-Ni(OH)2. The anode prepared from the components for the nickel-hydrogen secondary battery has the characteristics of high specific discharge capacity, high discharge voltage platform, high oxygen-evolution potential, high cyclical stability, safety, environmental friendliness and the like. The anode can be widely applied to the manufacturing of nickel-hydrogen sealed alkali secondary batteries having special requirements such as high-rate nickel-hydrogen sealed alkali secondary batteries, high-capacity nickel-hydrogen sealed alkali secondary batteries, high-temperature sealed alkali secondary batteries and the like.
Description
Technical field
What the present invention relates to is a kind of electrode that is used for the battery technology field, particularly a kind of positive pole that adds the nickel-hydrogen secondary cell of mucic acid metal complex.
Background technology
Along with economy constantly develops; must cause increasing the weight of of depletion of natural resources, environmental pollution and global greenhouse effects such as oil, coal; the human equilibrium relation that must hold between economic growth, environmental protection and the energy resource supply; at present the consumption figure in energy every year is converted to oil and is about 8,000,000,000 tons in the world, and wherein 90% is fossil fuel.By the present consumption speed in energy every year in the world, greatly just can be exhausted after to 200 about 100 years.The comprehensive colleges and universities development and utilization of new forms of energy, power-saving technology and green technology has become very urgent subject.
Nickel-hydrogen secondary cell is one of present most widely used secondary cell, and its energy density is 1.5～2.0 times of nickel-cadmium cell, and volume energy density can be suitable with lithium ion battery, and power density is higher, and what be fit to big electric current discharges and recharges non-environmental-pollution.
Nickel-hydrogen secondary cell adopts micron-size spherical β-Ni (OH) more
2Be positive electrode active materials.Because β-Ni (OH)
2In charging process, when particularly overcharging, can partly change β-NiOOH into γ-NiOOH, and γ-NiOOH volume ratio β-NiOOH greatly increases, therefore, repeatedly after the impulse electricity circulation, electrode produces volumetric expansion and distortion, can cause that the electrode exchange current density is little, phenomenons such as serious polarization and active material powder of detached.
For charge-discharge performance, cyclical stability and the security reliability of improving nickel-hydrogen secondary cell, in positive pole, add proper additive usually, as metal or oxides such as Co, Cd, Ca, Mg, Cu, Mn, Zn, Ce.In addition, material with carbon element such as acetylene black, electrically conductive graphite is because its low-density and excellent electrical and thermal conductivity performance are also often done the additive of positive electrode.
A kind of glucaric acid metal complex doped beta-Ni (OH) is disclosed in the document of number of patent application 2008100623613
2The nickel-hydrogen battery positive pole material of preparation can improve the utilance of battery positive electrode active material and improve the invertibity of charge and discharge cycles.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of positive pole that adds the nickel-hydrogen secondary cell of mucic acid metal complex is provided.
The present invention is achieved by the following technical solutions, and the present invention is a kind of mucic acid metal complex composition that contains, and it is big to have a specific discharge capacity, good cycling stability, the positive pole of the nickel-hydrogen secondary cell of characteristics such as safety non-pollution.
The mucic acid metal complex is to be organic ligand by mucic acid, the metal of various valence states is the metal organic complex material with highly regular porous network structure that central atom forms by self assemblies such as coordinate bond, hydrogen bond and intermolecular forces, and part mucic acid metal complex has better adsorption capability and film forming formability.Kind by the mucic acid metal complex that change to add and ratio can the regulating cell positive pole hydrophily and hydrophobicity, make it to be suitable for the interfacial reaction of the liquid-solid two-phase of anode of nickel-metal hydride battery.
Moreover the collaborative anodizing reduction process of participating in of the metallic atom in the mucic acid metal complex in charge and discharge process is selected suitable mucic acid metal complex doped beta-Ni (OH)
2The utilance that can improve battery positive electrode active material also can be improved the invertibity of charge and discharge cycles.
The positive electrode of nickel-hydrogen secondary cell of the present invention, its component and weight content are as follows:
Mucic acid metal complex: 0.3～20%
Binding agent 1.0～5%
Conductive agent 1.0～8%
Surplus is spherical β-Ni (OH)
2
Add the mucic acid metal complex described in the positive electrode of nickel-hydrogen secondary cell of mucic acid metal complex in the present invention and comprise with the mucic acid being one of part or part, with nickel, cobalt, manganese, zinc, cadmium, copper, aluminium, chromium, calcium, magnesium, iron, lanthanum, cerium, dysprosium, neodymium, europium, yttrium, lutetium, erbium, potassium, lithium, sodium, vanadium, tungsten, etc. the complex constructed of metal or metal cluster.Can choose one or more mucic acid metal complex doped beta-Nis (OH) wherein
2Additive as nickel-hydrogen battery positive pole material.
Add in the positive electrode of nickel-hydrogen secondary cell of mucic acid metal complex in the present invention, it is characterized in that described conductive agent is one or more in nickel powder, cobalt powder, zinc powder, acetylene black, graphite and the activated carbon.
Add in the positive electrode of nickel-hydrogen secondary cell of mucic acid metal complex in the present invention, it is characterized in that described adhesive is one or more in polytetrafluoroethylene, Kynoar, sodium carboxymethylcellulose, poly(ethylene oxide), acrylate, the polymethyl methacrylate.
With mucic acid metal complex, spherical β-Ni (OH)
2, and conductive agent mix, add a certain amount of binding agent, be coated on the collectors such as nickel foam or perforated steel ribbon after stirring with water, technologies such as drying, clear powder, pressure rolling, spot welding, shear forming are made anode.
Nickel-hydrogen secondary cell of the present invention just to have specific discharge capacity big, good cycling stability, advantage such as high temperature resistant and safety non-pollution.Initiate mucic acid metal complex, has novel loose structure, specific area is big, the adsorptivity ability is strong, the film forming formability is good, be introduced in the positive pole of nickel-hydrogen secondary cell, by its a large amount of interface to over-charging of battery or the adsorption effect of crossing the gas put generation reduce the interior pressure of battery, thereby further improved the performance of anode.
Embodiment:
Embodiment 1:
The mucic acid metal complex that adopts in the present embodiment is the mucic acid yttrium complex, and it is to be raw material with mucic acid and yittrium oxide, and is under 100 ℃ temperature, synthetic by hydro thermal method.The Ni-MH secondary battery anode of present embodiment preparation contains 1% mucic acid yttrium complex powder, 4% cobalt powder, 3% nickel powder, 0.5% graphite, surplus spherical β-Ni (OH)
2Mucic acid yttrium complex powder, cobalt powder, nickel powder, graphite and spherical β-Ni (OH) with above-mentioned mass ratio
2Mix mutually, be coated on the nickel foam after the polymethyl methacrylate of adding 1% and 3% Kynoar and water mix, technologies such as drying, clear powder, pressure rolling, spot welding, shear forming are made anode of the present invention.
Embodiment 2:
The mucic acid metal complex that adopts in the present embodiment has mucic acid yttrium complex and mucic acid manganese complex.Wherein the mucic acid yttrium complex is to be raw material with mucic acid and yittrium oxide equally, and is synthetic by hydro thermal method under 120 ℃ temperature, and the mucic acid nickel complex then is to be raw material with mucic acid and nickelous sulfate, and is under 60 ℃ temperature, synthetic by solwution method.The Ni-MH secondary battery anode of present embodiment preparation contains 1% mucic acid yttrium complex powder, 6% mucic acid manganese complex, 2% cobalt powder, 2% zinc powder, surplus spherical β-Ni (OH)
2Mucic acid yttrium complex powder, mucic acid manganese complex powder, cobalt powder, zinc powder and spherical β-Ni (OH) with above-mentioned mass ratio
2Mix mutually, be coated on the nickel foam after the sodium carboxymethylcellulose of adding 0.5% and 3% polytetrafluoroethylene and water mix, technologies such as drying, clear powder, pressure rolling, spot welding, shear forming are made anode of the present invention.
Embodiment 3:
The mucic acid metal complex that adopts in the present embodiment has mucic acid cobalt complex and mucic acid Zn complex.Wherein the mucic acid cobalt complex is to be raw material with mucic acid and cobalt chloride, and is synthetic by solwution method under 60 ℃ temperature, and the mucic acid Zn complex then is to be raw material with mucic acid and zinc acetate, under 80 ℃ temperature, synthetic by solwution method.The Ni-MH secondary battery anode of present embodiment preparation contains 8% mucic acid cobalt complex powder, 1.5% mucic acid Zn complex, 2% nickel powder, 1.8% acetylene black, surplus spherical β-Ni (OH)
2Mucic acid cobalt complex powder, mucic acid Zn complex powder, nickel powder, acetylene black and spherical β-Ni (OH) with above-mentioned mass ratio
2Mix mutually, the sodium carboxymethylcellulose of adding 0.5%, be coated on the perforated steel ribbon after 2.5% polytetrafluoroethylene and 0.5% poly(ethylene oxide) and water mix, technologies such as drying, clear powder, pressure rolling, spot welding, shear forming are made anode of the present invention.
Claims (2)
1. positive pole that adds the nickel-hydrogen secondary cell of mucic acid metal complex is characterized in that:
Component and weight content are as follows:
Mucic acid metal complex: 0.3～20%
Binding agent 1.0～5%
Conductive agent 1.0～8%
Surplus is spherical β-Ni (OH)
2
2. the positive pole of the nickel-hydrogen secondary cell of interpolation mucic acid metal complex according to claim 1, it is characterized in that it is one of part or part that described mucic acid metal complex comprises with the mucic acid, with nickel, cobalt, manganese, zinc, cadmium, copper, aluminium, chromium, calcium, magnesium, iron, lanthanum, cerium, dysprosium, neodymium, europium, yttrium, lutetium, erbium, potassium, lithium, sodium, vanadium, tungsten, etc. the complex constructed of metal or metal cluster.Can choose one or more mucic acid metal complex doped beta-Nis (OH) wherein
2Additive as nickel-hydrogen battery positive pole material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100996666A CN101924208A (en) | 2009-06-15 | 2009-06-15 | Anode provided with mucus acid metal compound for nickel-hydrogen secondary battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100996666A CN101924208A (en) | 2009-06-15 | 2009-06-15 | Anode provided with mucus acid metal compound for nickel-hydrogen secondary battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101924208A true CN101924208A (en) | 2010-12-22 |
Family
ID=43338967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100996666A Pending CN101924208A (en) | 2009-06-15 | 2009-06-15 | Anode provided with mucus acid metal compound for nickel-hydrogen secondary battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101924208A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711595A (en) * | 2019-10-25 | 2020-01-21 | 燕山大学 | Preparation method of Ni-Fe-Co-Ce quaternary PB oxygen evolution catalyst |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1702902A (en) * | 2005-06-17 | 2005-11-30 | 宜兴新兴锆业有限公司 | High temperature nickel-hydrogen battery |
| CN1933216A (en) * | 2006-09-28 | 2007-03-21 | 上海交通大学 | Positive electrode of nickel-hydrogen secondary battery added with carbon gas gel |
| CN101299469A (en) * | 2008-03-27 | 2008-11-05 | 东莞市迈科科技有限公司 | Nickel-hydrogen low self-discharge battery |
-
2009
- 2009-06-15 CN CN2009100996666A patent/CN101924208A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1702902A (en) * | 2005-06-17 | 2005-11-30 | 宜兴新兴锆业有限公司 | High temperature nickel-hydrogen battery |
| CN1933216A (en) * | 2006-09-28 | 2007-03-21 | 上海交通大学 | Positive electrode of nickel-hydrogen secondary battery added with carbon gas gel |
| CN101299469A (en) * | 2008-03-27 | 2008-11-05 | 东莞市迈科科技有限公司 | Nickel-hydrogen low self-discharge battery |
Non-Patent Citations (2)
| Title |
|---|
| JIANGFENG XIANG 等: "A Novel Coordination Polymer as Positive Electrode Material for Lithium Ion Battery", 《CRYSTAL GROWTH & DESIGN》 * |
| 杨明莉 等: "金属-有机络合聚合物（MOCPs）的研究进展", 《功能材料》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711595A (en) * | 2019-10-25 | 2020-01-21 | 燕山大学 | Preparation method of Ni-Fe-Co-Ce quaternary PB oxygen evolution catalyst |
| CN110711595B (en) * | 2019-10-25 | 2021-09-21 | 燕山大学 | Preparation method of Ni-Fe-Co-Ce quaternary PB oxygen evolution catalyst |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107226475B (en) | Potassium ion battery positive electrode material, preparation method thereof and potassium ion battery | |
| CN107681118A (en) | Iron nickel secondary batteries negative plate and preparation method thereof and the iron nickel secondary batteries using the negative plate | |
| CN110600707B (en) | High-capacity electrode material for high-nitrogen-doped carbon-coated metal sodium sulfide secondary battery and application of high-capacity electrode material | |
| CN102903917B (en) | Aqueous electrolyte rechargeable zinc ion battery | |
| CN107658442B (en) | Negative plate of hydrogen-nickel secondary battery, preparation method thereof and hydrogen-nickel secondary battery using negative plate | |
| CN103219551A (en) | Water-system alkali metal ion power storage device | |
| CN105390755A (en) | Super-wide-temperature-range nickel-hydrogen battery and manufacturing method therefor | |
| CN103259009B (en) | A kind of water-system alkali metal ion electrochemical energy storing device | |
| CN105161703A (en) | Quintuple layered oxide cathode material for sodium ion battery and preparation method of quintuple layered oxide cathode material | |
| US20220077456A1 (en) | Core-shell nickel ferrite and preparation method thereof, nickel ferrite@c material and preparation method and application thereof | |
| CN109742439B (en) | Novel lithium-sulfur battery porous interlayer material, preparation method and application | |
| CN104347894A (en) | A sedimentary type aqueous lithium ion battery | |
| CN109755498B (en) | Iron-based negative electrode additive for alkaline secondary battery, preparation method, iron-based negative plate using additive and application of iron-based negative plate | |
| CN101222038A (en) | Production method of lithium ion power cell ferrous phosphate lithium composite material | |
| CN103151502A (en) | Preparation method of silicon alloy-graphene composite negative electrode material | |
| CN104577224A (en) | Method for manufacturing ultra-high temperature long-service life nickel-hydrogen batteries | |
| CN103985851A (en) | Sodium ion battery anode material and sodium iron battery comprising anode material | |
| CN111082028A (en) | High-capacity negative electrode material, preparation method and lithium ion battery | |
| CN102315481A (en) | High specific energy lithium-rich multi-element lithium ion battery and preparation method thereof | |
| CN106549152A (en) | Ternary layered positive electrode of a kind of sodium-ion battery and preparation method thereof | |
| CN204067512U (en) | A kind of colloidal electrolyte iron-nickel storage battery | |
| CN102820466A (en) | Cathode material of lithium ion battery based on hydroxyl cobalt oxide and preparation method of cathode material | |
| CN102956892B (en) | High temperature nickel-hydrogen battery and preparation method thereof | |
| CN214570758U (en) | Nickel cobalt selenide material, preparation device, electrode and NiCo-Zn alkaline battery | |
| CN109786745B (en) | Iron-based negative plate of alkaline secondary battery, preparation method of iron-based negative plate and alkaline secondary battery using iron-based negative plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101222 |