CN109065849A - A kind of capacitance material and preparation method thereof for zinc-silver oxide cell cathode - Google Patents

A kind of capacitance material and preparation method thereof for zinc-silver oxide cell cathode Download PDF

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Publication number
CN109065849A
CN109065849A CN201810666811.3A CN201810666811A CN109065849A CN 109065849 A CN109065849 A CN 109065849A CN 201810666811 A CN201810666811 A CN 201810666811A CN 109065849 A CN109065849 A CN 109065849A
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China
Prior art keywords
zinc
silver oxide
oxide cell
binder
aqueous solution
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Application number
CN201810666811.3A
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Chinese (zh)
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CN109065849B (en
Inventor
张伟东
金岑
宋红磊
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Wuhan Institute of Marine Electric Propulsion China Shipbuilding Industry Corp No 712 Institute CSIC
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Wuhan Institute of Marine Electric Propulsion China Shipbuilding Industry Corp No 712 Institute CSIC
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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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/24—Alkaline accumulators
    • H01M10/32—Silver accumulators
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/24—Electrodes for alkaline accumulators
    • H01M4/26—Processes of manufacture
    • H01M4/28—Precipitating active material on the carrier
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)

Abstract

The invention discloses a kind of capacitance materials for zinc-silver oxide cell cathode, it is prepared by the water of active carbon, acetylene black, binder, carboxymethyl cellulose aqueous solution and surplus, the weight percent of each component are as follows: active carbon 18%~26%, acetylene black 1%~2.5%, binder 2%~4%, carboxymethyl cellulose aqueous solution 30%~38%, carboxymethyl cellulose aqueous solution solid content be 5%~10%, binder uses carboxyl styrene emulsion, and solid content is 40%~55%；The invention also discloses a kind of methods for preparing the capacitance material for zinc-silver oxide cell cathode；Capacitance material prepared by the present invention is coated on to the cathode of zinc-silver oxide cell, make zinc-silver oxide cell that can carry out the pulsed discharge that discharge-rate reaches 20C, the zinc silver oxide discharge-rate of capacitor slurry more uncoated than cathode is enhanced about more than once, and meets the heavy-current discharge demand of aerospace system.

Description

A kind of capacitance material and preparation method thereof for zinc-silver oxide cell cathode
Technical field
The invention belongs to battery material technical fields, and in particular to a kind of capacitance material for zinc-silver oxide cell cathode and its Preparation method.
Background technique
Zinc-silver oxide cell is a kind of mechanism of new electrochemical power sources to grow up early 1940s, with other electrochmical power source phases Than with specific energy, high, specific power is greatly, discharging voltage balance, charge acceptance are good, safety is good, being capable of high magnification electric current The advantages that electric discharge is the highest battery of specific energy in current aqueous solution electrolysis electrolitc secondary cell, is required for volume and weight severe Military affairs, national defence and the hard-core technology field at quarter are used as the power of communication, illumination, instrument and meter DC power supply and special equipment Power supply.In the specific uses such as aircraft, torpedo, submarine, guided missile, spacecraft and Ground Electronic instrument, remain Flourishing long time situation.
Although the discharge-rate of country's high magnification zinc-silver oxide cell reaches 10C or so at present, but still is unable to satisfy novel space flight System 20C multiplying power pulsed discharge demand.
By coating a layer capacitance slurry on zinc silver oxide cell negative plate, zinc silver oxide cell can be made to have super electricity The large current discharging capability of container.
Summary of the invention
It is an object of the invention to insufficient according to prior art, in order to adapt to the particular power source requirement of aerospace system, mention The large current discharging capability of high zinc-silver oxide cell designs a kind of capacitance material and preparation method thereof for zinc-silver oxide cell cathode.
The technical solution adopted by the present invention to solve the technical problems is: a kind of capacitor material for zinc-silver oxide cell cathode Material, is prepared, the weight hundred of each component by the water of active carbon, acetylene black, binder, carboxymethyl cellulose aqueous solution and surplus Divide ratio are as follows:
Active carbon 18%~26%
Acetylene black 1%~2.5%
Binder 2%~4%
Carboxymethyl cellulose aqueous solution 30%~38%.
The solid content of the carboxymethyl cellulose aqueous solution is 5%~10%.
The binder uses carboxyl styrene emulsion, and solid content is 40%~55%.
The invention also discloses a kind of methods for preparing the capacitance material for zinc-silver oxide cell cathode, which is characterized in that packet Include following steps:
1) acetylene black of formula rate and active carbon are mixed and crosses the sieve of 100 mesh；
2) binder, cmc soln and water for adding formula rate stir evenly；
3) the obtained slurry of step 2 is coated uniformly on negative plate with small size coating machine, thickness control is at 50~100 μm；
4) coated negative plate is put into vacuum oven drying；
5) dried negative plate is prepared into battery by zinc silver oxide cell technique.
The beneficial effects of the present invention are:
Capacitance material prepared by the present invention is coated on to the cathode of zinc-silver oxide cell, makes zinc-silver oxide cell that can carry out discharge-rate and reaches The zinc silver oxide discharge-rate of the pulsed discharge of 20C, capacitor slurry more uncoated than cathode is enhanced about more than once, and meets aerospace system Heavy-current discharge demand.
Specific embodiment
Below with reference to embodiment, invention is further described in detail.
Embodiment 1
A kind of capacitance material for zinc-silver oxide cell cathode, by active carbon, acetylene black, binder, water and carboxymethyl cellulose water Solution is prepared, the weight percent of each component are as follows:
Active carbon 18%
Acetylene black 1%
Binder 2%
Carboxymethyl cellulose aqueous solution 38%
Water 41%.
The solid content of the carboxymethyl cellulose aqueous solution is 5%.
The binder uses carboxyl styrene emulsion, solid content 40%.
Embodiment 2
A kind of capacitance material for zinc-silver oxide cell cathode, by active carbon, acetylene black, binder, water and carboxymethyl cellulose water Solution is prepared, the weight percent of each component are as follows:
Active carbon 26%
Acetylene black 2.5%
Binder 4%
Carboxymethyl cellulose aqueous solution 30%
Water 37.5%.
The solid content of the carboxymethyl cellulose aqueous solution is 10%.
The binder uses carboxyl styrene emulsion, solid content 55%.
Embodiment 3
A kind of capacitance material for zinc-silver oxide cell cathode, by active carbon, acetylene black, binder, water and carboxymethyl cellulose water Solution is prepared, the weight percent of each component are as follows:
Active carbon 18%
Acetylene black 1%
Binder 2%
Carboxymethyl cellulose aqueous solution 30%
Water 49%
The solid content of the carboxymethyl cellulose aqueous solution is 5%.
The binder uses carboxyl styrene emulsion, solid content 55%.
Embodiment 4
A kind of capacitance material for zinc-silver oxide cell cathode, by active carbon, acetylene black, binder, water and carboxymethyl cellulose water Solution is prepared, the weight percent of each component are as follows:
Active carbon 26%
Acetylene black 2.5%
Binder 4%
Carboxymethyl cellulose aqueous solution 38%
Water 29.5%.
The solid content of the carboxymethyl cellulose aqueous solution is 10%.
The binder uses carboxyl styrene emulsion, solid content 40%.
Embodiment 5
A kind of capacitance material for zinc-silver oxide cell cathode, by active carbon, acetylene black, binder, water and carboxymethyl cellulose water Solution is prepared, the weight percent of each component are as follows:
Active carbon 20%
Acetylene black 2%
Binder 3%
Carboxymethyl cellulose aqueous solution 35%
Water 40%.
The solid content of the carboxymethyl cellulose aqueous solution is 8%.
The binder uses carboxyl styrene emulsion, solid content 50%.
Embodiment 6
A kind of capacitance material for zinc-silver oxide cell cathode, by active carbon, acetylene black, binder, water and carboxymethyl cellulose water Solution is prepared, the weight percent of each component are as follows:
Active carbon 24%
Acetylene black 1.5%
Binder 3.5%
Carboxymethyl cellulose aqueous solution 32%
Water 39%.
The solid content of the carboxymethyl cellulose aqueous solution is 6%.
The binder uses carboxyl styrene emulsion, solid content 43%.
The invention also discloses a kind of methods for preparing the capacitance material for zinc-silver oxide cell cathode, which is characterized in that packet Include following steps:
1) acetylene black of formula rate and active carbon are mixed and crosses the sieve of 100 mesh；
2) binder, cmc soln and water for adding formula rate stir evenly；
3) the obtained slurry of step 2 is coated uniformly on negative plate with small size coating machine, thickness control is at 50~100 μm；
4) coated negative plate is put into vacuum oven drying；
5) dried negative plate is prepared into battery by zinc silver oxide cell technique.
Capacitance material prepared by the present invention is coated on to the cathode of zinc-silver oxide cell, makes zinc-silver oxide cell that can carry out discharge-rate and reaches Zinc silver oxide discharge-rate to the pulsed discharge of 20C, capacitor slurry more uncoated than cathode is enhanced about more than once, and meets space flight system The heavy-current discharge demand of system.
The above-described embodiments merely illustrate the principles and effects of the present invention, and the embodiment that part uses, for For those skilled in the art, without departing from the concept of the premise of the invention, can also make it is several deformation and It improves, these are all within the scope of protection of the present invention.

Claims (4)

1. a kind of capacitance material for zinc-silver oxide cell cathode, it is characterised in that: by active carbon, acetylene black, binder, carboxymethyl Cellulose aqueous solution and the water of surplus are prepared, the weight percent of each component are as follows:
Active carbon 18%~26%
Acetylene black 1%~2.5%
Binder 2%~4%
Carboxymethyl cellulose aqueous solution 30%~38%.
2. a kind of capacitance material for zinc-silver oxide cell cathode according to claim 1, which is characterized in that the carboxylic first The solid content of base cellulose aqueous solution is 5%~10%.
3. a kind of capacitance material for zinc-silver oxide cell cathode according to claim 2, which is characterized in that the bonding Agent uses carboxyl styrene emulsion, and solid content is 40%~55%.
4. a kind of method for preparing the capacitance material for zinc-silver oxide cell cathode as described in claim 1-3 any one, It is characterized in that, comprising the following steps:
1) acetylene black of formula rate and active carbon are mixed and crosses the sieve of 100 mesh；
2) binder, cmc soln and water for adding formula rate stir evenly；
3) the obtained slurry of step 2 is coated uniformly on negative plate with small size coating machine, thickness control is at 50~100 μm；
4) coated negative plate is put into vacuum oven drying；
5) dried negative plate is prepared into battery by zinc silver oxide cell technique.
CN201810666811.3A 2018-06-26 2018-06-26 Zinc-silver battery cathode and zinc-silver battery Active CN109065849B (en)

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Application Number Priority Date Filing Date Title
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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB751320A (en) * 1954-08-16 1956-06-27 Electric Storage Battery Co Improvements relating to negative electrodes for electric batteries
US2867678A (en) * 1955-01-28 1959-01-06 Yardney International Corp Negative electrode for silver-zinc batteries
CN1168544A (en) * 1997-06-02 1997-12-24 刘建政 Accumulator with zinc negative plate
US20020055037A1 (en) * 1999-04-29 2002-05-09 Kenneth Dale Rhoten Bipolar catalytic cells
CN1971978A (en) * 2005-11-23 2007-05-30 比亚迪股份有限公司 Zinc cathode secondary battery, zinc cathode of the battery and preparation method thereof
CN101271973A (en) * 2008-05-09 2008-09-24 华南师范大学 Non-mercury alkaline zinc-manganese and zinc-silver button cell cathode and manufacturing method thereof
CN103165861A (en) * 2013-03-25 2013-06-19 河南新太行电源有限公司 Preparation method for negative plate of zinc-silver reserve cell
CN103401030A (en) * 2013-07-09 2013-11-20 哈尔滨工程大学 Aqueous rechargeable magnesium/zinc ion capacitor battery
CN103531752A (en) * 2012-07-04 2014-01-22 北京精密机电控制设备研究所 Novel composite electrode and preparation method thereof
CN103531757A (en) * 2012-07-04 2014-01-22 北京精密机电控制设备研究所 High-rate pulse discharge zinc-silver battery electrode composite material
CN103531854A (en) * 2012-07-04 2014-01-22 北京精密机电控制设备研究所 Novel power supply with comprehensive performances of supercapacitor and zinc-silver battery
CN105612635A (en) * 2013-10-23 2016-05-25 百特吉公司 Composite materials for rechargeable zinc electrodes
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Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB751320A (en) * 1954-08-16 1956-06-27 Electric Storage Battery Co Improvements relating to negative electrodes for electric batteries
US2867678A (en) * 1955-01-28 1959-01-06 Yardney International Corp Negative electrode for silver-zinc batteries
CN1168544A (en) * 1997-06-02 1997-12-24 刘建政 Accumulator with zinc negative plate
US20020055037A1 (en) * 1999-04-29 2002-05-09 Kenneth Dale Rhoten Bipolar catalytic cells
CN1971978A (en) * 2005-11-23 2007-05-30 比亚迪股份有限公司 Zinc cathode secondary battery, zinc cathode of the battery and preparation method thereof
CN101271973A (en) * 2008-05-09 2008-09-24 华南师范大学 Non-mercury alkaline zinc-manganese and zinc-silver button cell cathode and manufacturing method thereof
CN103531757A (en) * 2012-07-04 2014-01-22 北京精密机电控制设备研究所 High-rate pulse discharge zinc-silver battery electrode composite material
CN103531752A (en) * 2012-07-04 2014-01-22 北京精密机电控制设备研究所 Novel composite electrode and preparation method thereof
CN103531854A (en) * 2012-07-04 2014-01-22 北京精密机电控制设备研究所 Novel power supply with comprehensive performances of supercapacitor and zinc-silver battery
CN103165861A (en) * 2013-03-25 2013-06-19 河南新太行电源有限公司 Preparation method for negative plate of zinc-silver reserve cell
CN103401030A (en) * 2013-07-09 2013-11-20 哈尔滨工程大学 Aqueous rechargeable magnesium/zinc ion capacitor battery
CN105612635A (en) * 2013-10-23 2016-05-25 百特吉公司 Composite materials for rechargeable zinc electrodes
CN106207105A (en) * 2016-09-21 2016-12-07 贵州梅岭电源有限公司 A kind of high-performance zinc-silver oxide cell

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倪文昊，等: "锌氧化银蓄电池研究进展", 《广东化工》 *
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