CN106943977A - The production technology of reactor and its metal-air battery electrode - Google Patents
The production technology of reactor and its metal-air battery electrode Download PDFInfo
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- CN106943977A CN106943977A CN201710265953.4A CN201710265953A CN106943977A CN 106943977 A CN106943977 A CN 106943977A CN 201710265953 A CN201710265953 A CN 201710265953A CN 106943977 A CN106943977 A CN 106943977A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
- B01J19/1875—Stationary reactors having moving elements inside resulting in a loop-type movement internally, i.e. the mixture circulating inside the vessel such that the upwards stream is separated physically from the downwards stream(s)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
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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
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
- H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
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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
- H01M4/04—Processes of manufacture in general
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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
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Abstract
Present invention is disclosed the production technology of a kind of reactor and its metal-air battery electrode, wherein, reactor includes：Drive device, kettle, agitating shaft and agitating paddle；The drive device drives the agitating shaft to rotate；The agitating shaft stretches into effective stirring space of the kettle through the top of the kettle；The agitating shaft, which is located on the part of effective stirring space, sets the agitating paddle；Effective stirring space is in up-narrow and down-wide diffusion type cavity, and the vertical section of the bottom of effective stirring space is " W " shape.Effective stirring space inwall of reaction kettle body in the present invention can make the inside avalanche in the edge of whirlpool, reduce the diameter of whirlpool, can effectively suppress the formation of Maelstrom, be conducive to fluid-mixing uniformly to mix.Meanwhile, the reactor inwall vertical section in the present invention has carried out " W " shape unique design, can be conducive to control, the control of material crystalline degree of chemical reaction with preferable the mixing of the motor formation complete mixing flow of smaller power.
Description
Technical field
The present invention relates to new energy field, the production work of reactor and its metal-air battery electrode is especially related to
Skill.
Background technology
In fields such as fine chemistry industry, battery materials, reactor is nucleus equipment.Mainly have two in new energy field reactor
Individual function：Agitating function, is well mixed various materials；The reacting environment of chemistry is provided, new chemical substance is synthesized.In chemistry
In reaction, momentum transmission, heat transfer, mass transfer are the overriding concern factors of reactor.The design and use of reactor are straight
Connect the key performance key element such as the granularity for having influence on new energy materialses, pattern, composition.
There is following defect in existing reactor：Because forming huge whirlpool during stirring, material enter after reactor with
Whirlpool rotates and is layered, and the concentration of three layers of material of kettle upper, middle and lower, temperature difference are very remote, it is difficult to well mixed, material mixing effect
Rate is low；The movement velocity of material in a fluid is consistent, and stirred fluid tends to non-ldeal mixing, is inclined to laminar flow, it is difficult to mixed
Close；Because the concentration difference that material in reactor is internally exported with reactor is big, it is difficult to which control prepares material by solid-liquid reaction
The crystallinity of material；And existing reactor is non-Ideal mixture system, internal flow modeling is complicated, without representativeness, it is difficult to
Expand size under same working condition, amplify production scale.
Therefore, prior art could be improved.
The content of the invention
The main object of the present invention is a kind of reactor of offer, it is intended to solve easily to form huge in existing reactor whipping process
Maelstrom, mixing efficiency is poor, fluid concentrations of different zones and the problem of big temperature difference in kettle.
The present invention proposes a kind of reactor, including：Drive device, kettle, agitating shaft and agitating paddle；The drive device
The agitating shaft is driven to rotate；The agitating shaft stretches into effective stirring space of the kettle through the top of the kettle；Institute
State agitating shaft and the agitating paddle is set on the part of effective stirring space；Effective stirring space is in up-narrow and down-wide
Diffusion type cavity, the vertical section of the bottom of effective stirring space is " W " shape.
Preferably, effective stirring space is surrounded by circular table inner wall of kettle.
Preferably, effective stirring space is surrounded by the trapezoidal baffle plate being arranged on column type inner wall of kettle.
Preferably, the trapezoidal baffle plate is provided with multiple through holes.
Preferably, the scope of the angle theta at the both sides V positions in bottom " W " the shape vertical section of effective stirring space is：
15 ° of 75 ° of ＜ θ ＜.
Preferably, the scope of the angle theta is：20 ° of 30 ° of ＜ θ ＜.
Preferably, there is hollow interlayer the outside of the kettle, and the hollow interlayer is surrounded by inner wall of kettle and outer wall, described
The material of inner wall of kettle and outer wall is stainless steel or enamel.
Preferably, the blade combination form of the agitating paddle includes：Hinging type, push type, frame, anchor formula, screw rod ribbon
Formula, agitator type, abrasive disk type, it is opened flat leaf formula, split leaf formula, straight leaf turbine type, oblique leaf turbine type, planetary, new HV formulas, camber
Formula, the riglet oar blade type of stereo staggered, fence type, Schneider disc type, taper are wheeled, radial direction with holes it is board-like in one or more
Combination.
Present invention also offers a kind of production technology of metal-air battery electrode, using above-mentioned reactor preparation
Into, including：
Under assigned temperature, the agitating paddle is controlled to be stirred according to specified rotating speed；Wherein, the reaction solution includes gold
Belong to solion and corresponding precipitant solution；Porous conductive material is set on the agitating paddle；
The reaction solution is supplemented into the kettle according to specified charging rate, when the reaction solution of supplement reaches specified amount
When, stop the supplement reaction solution；
Stirring was specified after the time, is stopped stirring, is removed the porous conductive material on the agitating paddle, obtained metal-air electricity
Pond electrode.
Preferably, the scope of the assigned temperature is 40 DEG C -80 DEG C；The scope of the specified rotating speed is 500-1200r/
min；It is 1-2h that time range is specified in the stirring.
Beneficial effects of the present invention：Effective stirring space inwall of reaction kettle body in the present invention can make the edge of whirlpool
Inside avalanche, reduces the diameter of whirlpool, can effectively suppress the formation of Maelstrom, be conducive to fluid-mixing uniformly to mix, with compared with
Low power motor can just be mixed in the ideal of reactor formation complete mixing flow, concentration and temperature in kettle is reached unanimity,
Beneficial to control chemical reaction, control material crystalline degree.Simultaneously as the linear velocity at lower floor's stirrer paddle tip of agitating paddle is most
It hurry up, closer to agitating shaft center, linear velocity is smaller, and material stress is also less and less, thus the space below agitating shaft is into stirring
Dead angle is mixed, material is detained herein, the bottom vertical section of the effective stirring space of reactor in the present invention has carried out unique " W " shape and set
Meter, bottom central design can avoid stirring dead angle from occurring into conicle；Bottom edge is kicked up upwards, make material in gravity and
Under the double action of blade shearing force, it is back to below blade, participates in complete mixing flow, forms preferable mixing.There is provided in the present invention
When preparing metal-air battery electrode in a kettle., the material in reactor collides in complete mixing flow, is conducive to control
Metallic compound it is homogeneously crystallized, and metallic compound direct crystallization is grown on porous conductive material, is tightly combined and nothing
Extra binding agent is needed, the contact resistance of metallic compound and conductive porous material is reduced.Meanwhile, what the present invention was provided uses
The technique for stating the metal-air electrode of reactor preparation, compared to metal-air electrode conventional preparation techniques, has saved man-hour, has carried
High pole piece production efficiency.
Brief description of the drawings
The vertical section structure schematic diagram of reactor in Fig. 1 one embodiment of the invention；
The vertical section structure schematic diagram of reactor in Fig. 2 another embodiment of the present invention；
A kind of technological process of production schematic diagram of metal-air battery electrode in Fig. 3 one embodiment of the invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Reference picture 1, the reactor that the embodiment of the present invention is proposed, including：Drive device 1, kettle 9, agitating shaft 8 and stirring
Oar 7；
Above-mentioned drive device 1 drives above-mentioned agitating shaft 8 to rotate；Above-mentioned agitating shaft 8 is stretched into through the top of above-mentioned kettle 9
State effective stirring space of kettle 9；Above-mentioned agitating shaft 8, which is located on the part of above-mentioned effective stirring space, sets above-mentioned agitating paddle 7；
Above-mentioned effective stirring space is in up-narrow and down-wide diffusion type cavity, the vertical section of the bottom of above-mentioned effective stirring space
For " W " shape.
Effective stirring space of kettle 9 in the embodiment of the present invention is in up-narrow and down-wide diffusion type cavity, can make whirlpool
The inside avalanche in edge, reduce whirlpool diameter, can effectively suppress the formation of Maelstrom, be conducive to fluid-mixing uniformly to mix
Close, with the drive device 1 of smaller power just can reactor formation complete mixing flow preferable mixing, make concentration in kettle 9 and
Temperature reaches unanimity, beneficial to the chemical reaction in control reactor, material crystalline degree.Above-mentioned drive device in the embodiment of the present invention
1 is motor, and above-mentioned effective stirring space refers to that blade rotation easily forms the region being vortexed.Simultaneously as under reactor agitating paddle 7
The linear velocity of layer blade tip is most fast, and closer to the center of agitating shaft 8, linear velocity is smaller, and material stress is also less and less, thus stirs
The space below axle 8 is mixed into stirring dead angle, material is detained herein, the bottom of the effective stirring space of reactor in the present invention is entered
Row " W " shape unique design, bottom central design can avoid stirring dead angle from occurring into conicle；Bottom edge is kicked up upwards,
Make material under the double action of gravity and blade shearing force, be back to below blade, participate in complete mixing flow, form preferable mixing.
The reactor charging aperture 2 of the embodiment of the present invention is located at reactor top, and reactor discharging opening 5 is located at reactor bottom, is conducive to
Form complete mixing flow fluid.
Complete mixing flow is one kind of ideal flow.It is characterized in that during continuous flowing, being all axially or radially
Reach and be thoroughly mixed, so that thing system parameter is homogeneous.Complete mixing flow fluid be back-mixing degree most a kind of flowing.The model it is basic
It is assumed that the concentration of material is homogeneous in equipment, and equal to the concentration in equipment exit.Model equation is：V (dc/dt)=v (c0-
C) c and c0The concentration of tracer respectively in equipment and at import, t is the time, and v is the volume flow of material, and V is the work of equipment
Make volume.The model equation is such as used for continuous mobile units, c then represents the concentration of component of participation process, while should also basis
The property of process adds corresponding item in model equation, such as reacts item, mass transfer.
Further, above-mentioned effective stirring space is surrounded by the inwall of circular table kettle 9.
As shown in figure 1, reaction kettle body 9 is vertical round platform in the embodiment of the present invention, its vertical section is isosceles trapezoid；Effectively stir
The bottom vertical section for mixing space is " W " shape, and middle high, both sides are low.Truncated cone-shaped reactor do not have baffle plate only have inclination and it is smooth
Kettle inwall curve, the kinetic energy loss of agitating device is small, has saved the energy, just can be in reactor shape with the motor of smaller power
Into the ideal mixing of complete mixing flow.
Further, above-mentioned effective stirring space is surrounded by the trapezoidal baffle plate 3 being arranged on column type inner wall of kettle.
Further, above-mentioned trapezoidal baffle plate 3 is provided with multiple through holes 4.
As shown in Fig. 2 reaction kettle body 9 is vertical cylinder in another embodiment of the present invention, its vertical section is rectangle；Kettle
The inwall of body 9 is provided with trapezoidal baffle plate 3, wide at the top and narrow at the bottom, and it is in up-narrow and down-wide diffusion type chamber to make effective stirring space inside kettle 9
Body；Above-mentioned trapezoidal baffle plate 3 is provided with through hole 4；The bottom vertical section of effective stirring space is " W " shape, and middle high, both sides are low.
In the trapezoidal insertion of baffle plate 3 whirlpool, scroll can be smashed into scattered drop, the collision and uniform mixing of storeroom is promoted.Ladder
Shape baffle plate 3 is provided with through hole 4, to reduce impulsive force of the fluid to trapezoidal baffle plate 3, suppresses material lagging.Above-mentioned through hole 4 is from up to
It is lower to be distributed in the state being sequentially reduced on trapezoidal baffle plate, it is more beneficial for forming complete mixing flow body state.
Further, the scope of the angle theta at the both sides V positions of bottom " W " type profile of above-mentioned effective stirring space is：
15 ° of 75 ° of ＜ θ ＜.
Further, the scope of above-mentioned angle theta is：20 ° of 30 ° of ＜ θ ＜.
The bottom vertical section of the effective stirring space of reactor is in unique " W " shape design, is due in view of the lower floor of agitating paddle 7
The linear velocity of blade blade tip is most fast, closer to the center of agitating shaft 8, and linear velocity is smaller, and material stress is also less and less, thus stirring
Space below axle 8 is into stirring dead angle, and material is detained herein.By bottom central design into conicle, stirring can be avoided dead
Angle occurs；Bottom edge is kicked up upwards, is made material under the double action of gravity and blade shearing force, is back to below blade,
Complete mixing flow is participated in, preferable mixing is formed.The angle theta at the both sides V positions in bottom " W " the shape vertical section of above-mentioned effective stirring space
Scope directly affect in whipping process, the backflow of stirred fluid mixing influences the degree of complete mixing flow.
Further, there is hollow interlayer 6 outside of above-mentioned kettle 9, and the hollow interlayer 6 is enclosed by the inner and outer wall of kettle 9
Into the material of the inner and outer wall of kettle 9 is 304 stainless steels or enamel.Heating can be designed in hollow interlayer 6 as needed
Layer, heat-insulation layer and cooling layer, to meet the Production requirement of different condition.The indoor design heater strip of hollow interlayer 6, which can be realized, to be added
The effect of heat；The indoor design circulating condensing medium of hollow interlayer 6, can be achieved cooling；The indoor design circulation constant temperature of hollow interlayer 6 is situated between
Mass flow, can be achieved insulation.Enamel is nonmetallic materials, and it with natural mineral matters such as quartz, feldspar, fluorites is raw material, nothing that enamel, which is,
Poison is tasteless, sturdy and durable, with acidproof, alkaline-resisting, corrosion-resistant, the advantages of non-leakage, good seal performance.Stainless steel advantage is material
Good, intensity height, high temperature resistant, it is anticorrosive, be difficult to get rusty.304 stainless steels are nickeliferous, and major function is antiacid, anti-corruption.The present invention is implemented
The material of hollow interlayer 6 is 304 stainless steels or enamel in example, is resistant to burn into high temperature resistant, is improved while use demand is met
Reactor service life.
Further, the blade combination form of above-mentioned agitating paddle 7 includes：Hinging type, push type, frame, anchor formula, screw rod spiral shell
Belt, agitator type, abrasive disk type, it is opened flat leaf formula, split leaf formula, straight leaf turbine type, oblique leaf turbine type, planetary, new HV formulas, reaping hook
Curved formula, the riglet oar blade type of stereo staggered, fence type, Schneider disc type, taper are wheeled, radial direction with holes it is board-like in one kind or many
Plant combination.Hinging type blade is selected in the embodiment of the present invention, the both sides V of bottom " W " type profile of effective stirring space is matched
The optimum range of the angle theta at position, the complete mixing flow state of formation is optimal.
It is provided in an embodiment of the present invention to eliminate the reaction kettle device of whirlpool, it can solve the problem that existing vertical response kettle mixing effect
Rate is low, material is in kettle and the concentration of discharge outlet, temperature difference are big；Easily form laminar flow mixing, be difficult to amplify production scale
Deng technical barrier.
The embodiment of the present invention additionally provides a kind of production technology of metal-air battery electrode, utilizes above-mentioned reactor system
It is standby to form, including：
S1：Under assigned temperature, above-mentioned agitating paddle is controlled to be stirred according to specified rotating speed；Wherein, above-mentioned reaction solution bag
Include metal ion solution and corresponding precipitant solution；Porous conductive material is set on above-mentioned agitating paddle；
S2：Above-mentioned reaction solution is supplemented into above-mentioned kettle according to specified charging rate, when the reaction solution of supplement reach it is specified
During amount, stop the above-mentioned reaction solution of supplement；
S3：Stirring was specified after the time, is stopped stirring, is removed the porous conductive material on above-mentioned agitating paddle, obtained metal empty
Gas battery electrode.
Further, the scope of above-mentioned assigned temperature is 40 DEG C -80 DEG C；The scope of above-mentioned specified rotating speed is 500-1200r/
min；It is 1-2h that time range is specified in above-mentioned stirring.
Further, above-mentioned porous conductive material includes：One kind in foam metal, wire netting and porous carbon materials.
Metal-air battery pole piece preparation detailed process is as follows in the embodiment of the present invention：By sulfate, hydrochloride, nitrate
It is standby after being prepared Deng the precipitant solution such as metal ion solution and corresponding alkali, carbonate；By foam metal, wire netting, porous
The porous conductive materials such as carbon material surround preferred foams nickel in the circle of agitating paddle one, the embodiment of the present invention；Start aforesaid reaction vessel
Temperature incubation function, by temperature control under a certain steady temperature between 40 DEG C -80 DEG C, preferably 60 DEG C of the embodiment of the present invention；Start stirring
Function, while adding mixing speed in above-mentioned metal ion solution and precipitant solution, the embodiment of the present invention with pump-metered and being
500-1200r/min；Metallic compound precipitated crystal is prepared by metal on porous conductive material by liquid phase coprecipitation
Air cell pole piece.Metal-air battery in the embodiment of the present invention is compared to metal-air battery pole prepared by traditional handicraft
Piece, internal resistance can reduce 10-20%.
Existing metal-air battery pole piece preparation process is complicated, including：Metal compound powders production, powder is beaten,
Powder coated and drying pole piece.And pulping process needs to add binding agent, to ensure the cohesive force of coating drying disposed slurry.Plus
The binding agent entered causes the resistance of metallic compound and conductive material to uprise.The embodiment of the present invention is anti-using above-mentioned unique design
It is prepared for metal-air battery electrode with answering kettle one-step shaping, pole piece slurry is co-precipitated crystallization under complete mixing flow state and led porous
Pole piece is formed on electric material.
The beneficial effect of the embodiment of the present invention：When preparing metal-air electrode in a kettle. in the embodiment of the present invention, instead
Answer the material in kettle to be collided in complete mixing flow, be conducive to controlling the homogeneously crystallized of metallic compound, and metallic compound
Direct crystallization is grown on porous conductive material.The metal-air battery pole piece auxiliary material uniformity prepared in the embodiment of the present invention
Height, closely and without binding agent, reduces the contact resistance of metallic compound and conductive porous material, reduces metal-air electricity
Pond pole piece internal resistance.Meanwhile, the technique that the metal-air electrode provided in an embodiment of the present invention prepared with aforesaid reaction vessel is obtained is compared
In metal-air electrode conventional preparation techniques, while saving binder material, eliminating coating process, production cost is reduced；
Man-hour has been saved, pole piece production efficiency is improved.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (10)
1. a kind of reactor, it is characterised in that including：Drive device, kettle, agitating shaft and agitating paddle；
The drive device drives the agitating shaft to rotate；The agitating shaft stretches into the kettle through the top of the kettle
Effective stirring space；The agitating shaft, which is located on the part of effective stirring space, sets the agitating paddle；
Effective stirring space is in up-narrow and down-wide diffusion type cavity, and the vertical section of the bottom of effective stirring space is
" W " shape.
2. reactor according to claim 1, it is characterised in that effective stirring space is enclosed by circular table inner wall of kettle
Into.
3. reactor according to claim 1, it is characterised in that effective stirring space is by being arranged on column type kettle
Trapezoidal baffle plate on inwall is surrounded.
4. reactor according to claim 3, it is characterised in that the trapezoidal baffle plate is provided with multiple through holes.
5. reactor according to claim 1, it is characterised in that bottom " W " shape vertical profile of effective stirring space
The scope of the V positions angle theta of face both sides is：15 ° of 75 ° of ＜ θ ＜.
6. reactor according to claim 5, it is characterised in that the scope of the angle theta is：20 ° of 30 ° of ＜ θ ＜.
7. reactor according to claim 1, it is characterised in that there is hollow interlayer the outside of the kettle, described hollow
Interlayer is surrounded by inner wall of kettle and outer wall, and the material of the inner wall of kettle and outer wall is stainless steel or enamel.
8. reactor according to claim 1, it is characterised in that the blade combination form of the agitating paddle includes：Hinged joint
Formula, push type, frame, anchor formula, screw rod helical-ribbon type, agitator type, abrasive disk type, be opened flat leaf formula, split leaf formula, straight leaf turbine type, tiltedly
Leaf turbine type, planetary, new HV formulas, camber formula, the riglet oar blade type of stereo staggered, fence type, Schneider disc type, taper cone pulley
One or more combinations during formula, radial direction with holes are board-like.
9. a kind of production technology of metal-air battery electrode, it is characterised in that using any one of claim 1-8
Reactor is prepared from, including：
Under assigned temperature, the agitating paddle is controlled to be stirred according to specified rotating speed；Wherein, the reaction solution include metal from
Sub- solution and corresponding precipitant solution；Porous conductive material is set on the agitating paddle；
The reaction solution is supplemented into the kettle according to specified charging rate, when the reaction solution of supplement reaches specified amount, is stopped
Only supplement the reaction solution；
Stirring was specified after the time, is stopped stirring, is removed the porous conductive material on the agitating paddle, obtained metal-air battery electricity
Pole.
10. the production technology of metal-air battery electrode according to claim 9, it is characterised in that the assigned temperature
Scope be 40 DEG C -80 DEG C；The scope of the specified rotating speed is 500-1200r/min；It is 1- that time range is specified in the stirring
2h。
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| CN201710265953.4A CN106943977B (en) | 2017-04-21 | 2017-04-21 | Reaction kettle and production process of metal-air battery electrode thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117000150A (en) * | 2023-09-28 | 2023-11-07 | 山东理工大学 | Continuous hydrogenation reaction device and reaction method for nitronaphthalene sulfonic acid |
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| CN204448012U (en) * | 2015-02-28 | 2015-07-08 | 辽宁石化职业技术学院 | Reactor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117000150A (en) * | 2023-09-28 | 2023-11-07 | 山东理工大学 | Continuous hydrogenation reaction device and reaction method for nitronaphthalene sulfonic acid |
| CN117000150B (en) * | 2023-09-28 | 2024-01-23 | 山东理工大学 | Continuous hydrogenation reaction device and reaction method for nitronaphthalene sulfonic acid |
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| CN106943977B (en) | 2021-05-28 |
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