CN106848475A - A kind of waste and old lithium ion battery pre-treatment green reclaim processing method and its equipment - Google Patents
A kind of waste and old lithium ion battery pre-treatment green reclaim processing method and its equipment Download PDFInfo
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- CN106848475A CN106848475A CN201710287280.2A CN201710287280A CN106848475A CN 106848475 A CN106848475 A CN 106848475A CN 201710287280 A CN201710287280 A CN 201710287280A CN 106848475 A CN106848475 A CN 106848475A
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- ion battery
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- processing method
- old lithium
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Abstract
The invention discloses a kind of waste and old lithium ion battery pre-treatment green reclaim processing method and its equipment, the processing method is：S1:Waste and old lithium ion battery is put into be soaked in NaCl solution and is substantially discharged, rear clear water cleaning is air-dried；S2：Before broken, adsorbent loading plate is stuck in taper box inside movable clamp groove, the waste and old lithium ion battery that will be obtained in S1 is placed in carries out dry method impact grinding in disintegrating machine, air exhauster is opened simultaneously, control pumping acc power, makes the pollution gas produced in shattering process be fully contacted and be adsorbed by adsorbent with adsorbent；S3：Pollution gas not to be adsorbed can enter absorbing liquid through wireway in S2.Its equipment includes taper casing（1）, adsorbent loading plate（2）, air exhauster（3）, wireway（4）, gas detecting instrument（5）With absorption liquid container（6）.The processing method has the advantages that process is simple and efficient, cost recovery is low, environmentally friendly.
Description
Technical field
The present invention relates to lithium ion battery green reclaim, the recovery of regenerated resources and utilization, more particularly to a kind of waste and old lithium
Ion battery pre-treatment green reclaim processing method and its equipment.
Background technology
China is lithium ion battery production and consumption big country in the world, and the yield of lithium ion battery is to reach within only 2016
78.4 hundred million.The life-span of lithium ion battery is usually 3 years or so, and the generation of waste and old lithium ion battery causes huge to environment
Pressure and severe contamination.Lithium ion battery is mainly made up of shell, positive pole, negative pole, electrolyte and several parts of barrier film.Waste and old lithium
The positive pole of ion battery coats aluminum foil current collector by positive active material (lithium containing rare metal, precious metal cobalt, nickel, manganese etc.)
Composition, the negative pole of waste and old lithium ion battery is made up of negative electrode active material (containing lithium, graphite etc.) Copper Foil fluid.Electrolyte it is general by
The raw materials such as organic solvent (carbonic ester etc.), electrolyte lithium salt (lithium hexafluoro phosphate etc.), the necessary additive of high-purity are constituted.This
If a little materials are comprehended without place and being caused serious pollution to big gas and water, soil and being produced harm to the ecosystem.Existing skill
Art is carried out mainly for the active ingredient (metal such as positive active material, negative electrode active material, aluminium, copper) of waste and old lithium ion battery
Reclaim, and have ignored the secondary pollution produced in removal process.Lithium hexafluoro phosphate accounts for 40% left side in lithium-ion battery electrolytes composition
The right side, lithium hexafluoro phosphate heat endurance is poor, easily decomposes generation lithium fluoride (LiF) and phosphorus pentafluoride (PF5), while its facile hydrolysis,
Generation will be hydrolyzed in malaria to be had the hydrogen fluoride (HF) of extremely strong corrosiveness to skeleton and is difficult to the trifluoro degraded
Oxygen phosphorus (POF3).And organic solvent can also volatilize during disassembling, the escaping gas of release is polluted to environment,
The health of operating personnel can be caused serious injury simultaneously.
Existing waste and old lithium ion battery pre-treating method have disassemble by hand, wet impact crushing and dry method impact grinding.
Disassemble efficiency by hand low, it is difficult to realize industrialization.Wet impact crushing and dry method impact grinding can be to applying waste lithium ionic electricity
Pond carries out selective crushing, easily realizes industrialization.The A of Chinese invention patent application file CN 102637921 disclose a kind of new
The efficient waste and old lithium ion battery Resource comprehensive utilization method of type, its pretreatment process for using is that waste and old lithium ion battery exists
Waste and old lithium ion battery is crushed using shear crusher in aqueous medium, positive and negative pole material is peeled off from pole plate.This is special
Profit can make the electrolyte of waste and old lithium ion battery fully with hydrolyte haptoreaction, but do not consider the HF gas that shattering process is produced
Influence of the effusion of body and volatile organic solvent to environment, and electrolyte and polymer separators are difficult degradation material, if mixed
Enter to increase in waste water the intractability of waste water.The U of utility model patent CN 204817211 disclose a kind of waste lithium cell and break
Broken sorting integrated apparatus, the patent illustrates device and sorting unit and thin broken sorting is broken including automatic charging device, slightly
Device, but the secondary pollution problem in shattering process is not considered.Dry method impact grinding can make work with respect to wet impact crushing
Property material be more easy to depart from collector so that broken product impurity content is reduced, and is easier to the separation of subsequent material and is followed
Ring is recycled.Therefore, pollution gas green reclaim is sharp again during developing a kind of waste and old lithium ion battery dry method impact grinding
With equipment, the secondary pollution that pre-treatment in removal process is produced is controlled and is converted with considerable environment, economy and society
Can benefit.
The content of the invention
It is an object of the invention to provide a kind of process is simple and low, the environmentally friendly applying waste lithium ionic electricity of efficient, cost recovery
Pond pre-treatment green reclaim processing method and its equipment.
To achieve the above object, the invention provides a kind of waste and old lithium ion battery pre-treatment green reclaim processing method,
Characterized in that, the processing method is：
S1:Waste and old lithium ion battery is put into be soaked in NaCl solution and is substantially discharged, rear clear water cleaning is air-dried；
S2：Before broken, adsorbent loading plate is stuck in taper box inside movable clamp groove, the applying waste lithium ionic that will be obtained in S1
Battery is placed in carries out dry method impact grinding in disintegrating machine, while opening air exhauster, make the pollution gas produced in shattering process
It is fully contacted with adsorbent and is adsorbed by adsorbent；
S3：Pollution gas not to be adsorbed can enter absorbing liquid through wireway in S2.
The concentration of NaCl solution is 5wt%-10wt% in the S1 steps.
In the S2 steps, the adsorbent is mixed by alkali metal fluoride and/or alkali earth metal fluoride, is mixed
Compound, mixture is ground into the powder of 50-200 mesh, adds porous carrier, adds water to reconcile after being well mixed, then
Drying and moulding is prepared in being put into adsorbent loading plate.
Further, the mixture and the mass ratio of porous carrier are 1:1-1:4.
Further, the alkali metal fluoride be sodium fluoride, potassium fluoride and lithium fluoride in one or more mix
Compound；
Optional, the alkali earth metal fluoride is one or two mixtures in calcirm-fluoride, barium fluoride；
Optional, the porous carrier is mixed for one or more in activated carbon, diatomite, molecular sieve and activated alumina
Compound.
In the S2 steps, the adsorbent loading plate is hollow netted.
Optional, the Power Control of the air exhauster is in 300W-2000W.
In the S3 steps, the absorbing liquid is NaOH, potassium hydroxide, lithium hydroxide, sodium acid carbonate or bicarbonate
One or more mixed solutions of potassium.The absorbing liquid is have the fluorination not fully absorbed during alkaline solution can absorb tail gas
Hydrogen and organic volatile contaminated air.
A kind of equipment of waste and old lithium ion battery pre-treatment green reclaim processing method, it is characterised in that the treatment dress
Put including taper casing（1）, adsorbent loading plate（2）, air exhauster（3）, wireway（4）, gas detecting instrument（5）Hold with absorbing liquid
Device（6）.
The adsorbent loading plate（2）Removably depend on taper casing（1）Inwall, air exhauster（3）Positioned at taper case
Body（1）Top, air exhauster（3）Top connects wireway（4）, wireway（4）Other end connection absorbs liquid container（6）And stretch into suction
In receipts liquid, wireway（4）Upper connection gas detecting instrument（5）.
The adsorbent loading plate can at any time be changed after adsorbent reaches saturation.
The gas detecting instrument（5）For monitor the flow of emergent gas so that the power of bleeding regulating machine and monitoring inhale
Whether attached dose reach saturation.
Lithium ion battery energy repid discharge in NaCl solution, and NaCl is cheap and easy to get, the present invention uses 5wt%-10wt%
NaCl solution is substantially discharged, and in the concentration range, waste and old lithium ion battery can more rapidly discharge, and effect is good.
Mixture is ground into the present invention powder of 50-200 mesh so that mixture can preferably with porous carrier knot
Close, specific surface area can be more beneficial for the follow-up absorption to dusty gas than larger.
Mixture of the present invention is 1 with the mass ratio of porous carrier:1-1:The adsorbent formed when 4 has bigger ratio
Surface area, is more beneficial for the follow-up absorption to dusty gas.
The present invention can form a kind of fluorine using alkali metal fluoride, alkali earth metal fluoride in normal temperature and hydrogen fluoride reaction
Salt, this kind of villiaumite high temperature can parse hydrogen fluoride.
The present invention uses porous carrier, on the one hand carries the adsorbent of HF（Alkali metal fluoride, alkali earth metal fluoride with
The mixture of arbitrary proportion mixing）, on the other hand can also adsorb the volatility produced in waste and old lithium ion battery shattering process
Organic matter.
Adsorbent loading plate of the present invention carries adsorbent for hollow netted one side, on the other hand allows waste and old lithium ion battery
When the dusty gas produced in shattering process is not adsorbed by bottom adsorbent, upper strata can be traversed to anti-with the adsorbent of the second layer
Should.
The control of the power of air exhauster is that the registration of the gas detecting instrument connected according to tail gas is adjusted, constantly regulate pumping
The power of machine causes that the registration of gas detecting instrument is almost equal to zero (no more than 0.1ppm).If power is too small, can be good
Gas is drunk up and sorbent reactions, if power is too big, gas can not fully react with adsorbent and just go to absorbing liquid,
Now gas detecting instrument can show the flow registration of gas.
The pollution gas suction taper casing that the getter action of air exhauster produces shattering process.Adsorbent is by absorption
Agent loading plate is suspended from casing, can increase the contact area of adsorbent and pollution gas, and effectively absorbs taper casing
In gas, air exhauster top connection wireway in addition, during the connection of the wireway other end absorbs liquid container and stretches into absorbing liquid, with
Prevent having the hydrogen fluoride and organic volatile contaminated air not fully absorbed in tail gas.
Lithium-ion battery electrolytes are usually that solvent is constituted by electric conducting lithium salt lithium hexafluoro phosphate and based on carbonic ester
Mixed solvent.Wherein lithium hexafluoro phosphate is just decomposed in atmosphere, is reacted as follows：
LiPF6+H2O→LiF↓+POF3+2HF↑
The hydrogen fluoride gas generated in above-mentioned reaction can be absorbed by absorbent, and the organic volatile carbonic ester of generation can be by absorbing
Porous carrier in agent absorbs.
Absorption of the adsorbent of the present invention to hydrogen fluoride is chemisorbed, and after absorption, adsorbent forms one with hydrogen fluoride
Plant chemical complex（Acid villiaumite）, the compound is at high temperature（100~200℃）, hydrogen fluoride can be decomposed to give off.
By monitor gas detecting instrument may determine that adsorbent whether saturation, the adsorbent of adsorption saturation can be in medium temperature condition
（40~80℃）Under discharge volatile organic matter, under hot conditions（100~200℃）Hydrogen fluoride gas are discharged, by control
Different temperature can make volatile organic matter and hydrogen fluoride gas be effectively separated and be re-used.Suction after desorption
Attached dose of reusable edible.
Key point of the invention is the design and absorption of waste and old lithium ion battery pre-treatment green reclaim processing equipment
The selection of agent, while the absorption of agent normal temperature, high temperature solution can be adsorbed using pollution gas in waste and old lithium ion battery shattering process
Suction reaches and avoids secondary pollution, while reaching the purpose separated and recovered to volatile organic matter and hydrogen fluoride gas.Pollution
Property gas harmless treatment and recycling preferable realization has been obtained by the present invention, for reduce cost recovery, section
About resource, environmental protection can play a positive role.
The hydrogen fluoride and organic volatile gas that technical solution of the present invention will effectively can be produced in shattering process are inhaled
Receive and convert, be prevented effectively from the secondary pollution problem produced in current waste and old lithium ion battery pre-treatment shattering process, it is to avoid
Environmental pollution, promotes the secondary utilization of resource, saves the energy.
Compared with prior art, main advantage is the present invention：1st, equipment investment is few, process is simple and efficiently；2nd, environmental protection, keeps away
Pollution is exempted from；3rd, the product after reclaiming can carry out secondary utilization；4th, cost recovery is low.
Brief description of the drawings
Fig. 1 is waste and old lithium ion battery pre-treatment green reclaim processing equipment figure.
In Fig. 1：Taper casing 1, adsorbent loading plate 2, air exhauster 3, wireway 4, gas detecting instrument 5, absorption liquid container
6。
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is intended to be used to explain the present invention, and can not
It is interpreted as limitation of the present invention.In the examples where no specific technique or condition is specified, according to described by document in the art
Technology or condition or carried out according to product description.Agents useful for same or the unreceipted production firm person of instrument, being to lead to
Cross city available from conventional products.
Embodiment 1：
Immersion carries out complete discharge process in 24 hours during 100g waste and old lithium ion batteries are put into 10%NaCl solution, is rushed with clear water
Wash, air-dry.The mixture of 800g sodium fluorides and barium fluoride is ground to form the fine powder of 100 mesh, quality is added to for 1000g holes
Footpath mixes in being about the diatomite of 0.8mm, then toward addition 500mL water stirring in mixture, in being transferred to after reconciling uniformly
In the loading plate of empty network structure, air-dry 24 hours and be molded.The adsorbent loading plate that will be molded（2）It is stuck in taper casing（1）It is interior
In the movable clamp groove of side.Air-dried waste and old lithium ion battery is placed in disintegrating machine, is started motor and is opened extract system simultaneously, adjusted
Air exhauster（3）Power be 400W, now wireway（4）Middle detector（5）Registration is 0.03mg/L.The wireway other end
In stretching into absorbing liquid so that the gas in wireway is absorbed by liquid absorption.
Illustrate that hydrogen fluoride that technical scheme will effectively can produce in shattering process and organic volatile gas enter
Row absorbs and converts, and is prevented effectively from the secondary pollution problem produced in waste and old lithium ion battery pre-treatment shattering process, it is to avoid
Environmental pollution, promotes the secondary utilization of resource, saves the energy.
Embodiment 2：
Immersion carries out complete discharge process in 24 hours during 300g waste and old lithium ion batteries are put into 10%NaCl solution, is rushed with clear water
Wash, air-dry.The mixture of 800g sodium fluorides and barium fluoride is ground to form the fine powder of 100 mesh, quality is added to for 1000g holes
Footpath mixes in being about the diatomite of 0.8mm, then toward addition 500mL water stirring in mixture, in being transferred to after reconciling uniformly
In the loading plate of empty network structure, air-dry 24 hours and be molded.The adsorbent loading plate that will be molded（2）It is stuck in taper casing（1）It is interior
In the movable clamp groove of side.Air-dried waste and old lithium ion battery is placed in disintegrating machine, is started motor and is opened extract system simultaneously, adjusted
Air exhauster（3）Power be 500W, now wireway（4）Middle detector（5）Registration is 0.08mg/L.The wireway other end
In stretching into absorbing liquid so that the gas in wireway is absorbed by liquid absorption.
Illustrate that hydrogen fluoride that technical scheme will effectively can produce in shattering process and organic volatile gas enter
Row absorbs and converts, and is prevented effectively from the secondary pollution problem produced in waste and old lithium ion battery pre-treatment shattering process, it is to avoid
Environmental pollution, promotes the secondary utilization of resource, saves the energy.
Embodiment 3：
Immersion carries out complete discharge process in 48 hours during 500g waste and old lithium ion batteries are put into 5%NaCl solution, is rushed with clear water
Wash, air-dry.600g calcirm-fluoride is ground to form the fine powder of 100 mesh, quality is added to for the 600g apertures about activity of 0.5mm
Mix in charcoal particle, then toward addition 400mL water stirring in mixture, holding for hollow network structure is transferred to after reconciling uniformly
In support plate, air-dry 24 hours and be molded.The adsorbent loading plate that will be molded（2）It is stuck in taper casing（1）In the movable clamp groove of inner side.Will
Air-dried waste and old lithium ion battery is placed in disintegrating machine, is started motor and is opened extract system, bleeding regulating machine simultaneously（3）Power
It is 600W, now wireway（4）Middle gas detecting instrument（5）Registration is 0.12mg/L.The wireway other end is stretched into absorbing liquid, is made
The gas obtained in wireway is absorbed by liquid absorption.
Illustrate that hydrogen fluoride that technical scheme will effectively can produce in shattering process and organic volatile gas enter
Row absorbs and converts, and is prevented effectively from the secondary pollution problem produced in waste and old lithium ion battery pre-treatment shattering process, it is to avoid
Environmental pollution, promotes the secondary utilization of resource, saves the energy.
Embodiment 4：
Immersion carries out complete discharge process in 24 hours during 1000g waste and old lithium ion batteries are put into 10%NaCl solution, is rushed with clear water
Wash, air-dry.The mixture of 1000g sodium fluorides and potassium fluoride is ground to form the fine powder of 80 mesh, quality is added to for 1200g holes
Footpath mixes in being about the activated carbon of 0.8mm, then toward addition 550mL water stirring in mixture, in being transferred to after reconciling uniformly
In the loading plate of empty network structure, air-dry 48 hours and be molded.The adsorbent loading plate that will be molded（2）It is stuck in taper casing（1）It is interior
In the movable clamp groove of side.Air-dried waste and old lithium ion battery is placed in disintegrating machine, is started motor and is opened extract system simultaneously, adjusted
Air exhauster（3）Power be 600W, now wireway（4）Middle detector（5）Registration is 0.05mg/L.The wireway other end
In stretching into absorbing liquid so that the gas in wireway is absorbed by liquid absorption.
Illustrate that hydrogen fluoride that technical scheme will effectively can produce in shattering process and organic volatile gas enter
Row absorbs and converts, and is prevented effectively from the secondary pollution problem produced in waste and old lithium ion battery pre-treatment shattering process, it is to avoid
Environmental pollution, promotes the secondary utilization of resource, saves the energy.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art is not departing from principle of the invention and objective
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (10)
1. a kind of waste and old lithium ion battery pre-treatment green reclaim processing method, it is characterised in that the processing method is：
S1:Waste and old lithium ion battery is put into be soaked in NaCl solution and is substantially discharged, rear clear water cleaning is air-dried；
S2：Before broken, adsorbent loading plate is stuck in taper box inside movable clamp groove, the applying waste lithium ionic that will be obtained in S1
Battery is placed in carries out dry method impact grinding in disintegrating machine, while opening air exhauster, make the pollution gas produced in shattering process
It is fully contacted with adsorbent and is adsorbed by adsorbent；
S3：Pollution gas not to be adsorbed can enter absorbing liquid through wireway in S2.
2. waste and old lithium ion battery pre-treatment green reclaim processing method according to claim 1, it is characterised in that the S1
In step, the concentration of NaCl solution is 5wt%-10wt%.
3. waste and old lithium ion battery pre-treatment green reclaim processing method according to claim 1, it is characterised in that the S2
In step, the adsorbent is mixed by alkali metal fluoride and/or alkali earth metal fluoride, mixture is obtained, by mixture
The powder of 50-200 mesh is ground into, porous carrier is added, adds water to reconcile after being well mixed, be then put into adsorbent carrying
Drying and moulding is prepared in plate.
4. waste and old lithium ion battery pre-treatment green reclaim processing method according to claim 3, it is characterised in that described mixed
Compound is 1 with the mass ratio of porous carrier:1-1:4.
5. waste and old lithium ion battery pre-treatment green reclaim processing method according to claim 3, it is characterised in that the alkali
Metal fluoride is one or more mixtures in sodium fluoride, potassium fluoride and lithium fluoride；
Optional, the alkali earth metal fluoride is one or two mixtures in calcirm-fluoride, barium fluoride；
Optional, the porous carrier is mixed for one or more in activated carbon, diatomite, molecular sieve and activated alumina
Compound.
6. waste and old lithium ion battery pre-treatment green reclaim processing method according to claim 1, it is characterised in that the S2
In step, the adsorbent loading plate is hollow netted.
7. waste and old lithium ion battery pre-treatment green reclaim processing method according to claim 1, it is characterised in that the S2
In step, the Power Control of the air exhauster is in 300W-2000W.
8. waste and old lithium ion battery pre-treatment green reclaim processing method according to claim 1, it is characterised in that the S3
In step, the absorbing liquid is one or two of NaOH, potassium hydroxide, lithium hydroxide, sodium acid carbonate or saleratus
Solution mixed above.
9. the equipment of waste and old lithium ion battery pre-treatment green reclaim processing method any one of a kind of claim 1-8,
Characterized in that, the equipment includes taper casing（1）, adsorbent loading plate（2）, air exhauster（3）, wireway（4）, gas inspection
Survey instrument（5）With absorption liquid container（6）；The adsorbent loading plate（2）Removably depend on taper casing（1）Inwall, pumping
Machine（3）Positioned at taper casing（1）Top, air exhauster（3）Top connects wireway（4）, wireway（4）The other end connects absorbing liquid
Container（6）And in stretching into absorbing liquid, wireway（4）Upper connection gas detecting instrument（5）.
10. the equipment of waste and old lithium ion battery pre-treatment green reclaim processing method according to claim 9, its feature exists
In the gas detecting instrument（5）For monitor the flow of emergent gas so that the power of bleeding regulating machine and monitoring adsorbent
Whether saturation is reached.
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| CN201710287280.2A CN106848475B (en) | 2017-04-27 | 2017-04-27 | A kind of waste and old lithium ion battery pre-treatment green reclaim processing method and its equipment |
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| CN201710287280.2A CN106848475B (en) | 2017-04-27 | 2017-04-27 | A kind of waste and old lithium ion battery pre-treatment green reclaim processing method and its equipment |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711656A (en) * | 2018-08-24 | 2018-10-26 | 广西师范大学 | A kind of recoverying and utilizing method of waste and old lithium ion battery |
| CN108808147A (en) * | 2018-05-21 | 2018-11-13 | 金川集团股份有限公司 | A kind of method that manganese is recycled in waste and old lithium ion battery |
| CN108808156A (en) * | 2018-08-24 | 2018-11-13 | 广西师范大学 | The recovery method of electrolyte in a kind of waste and old lithium ion battery |
| CN109231979A (en) * | 2018-11-09 | 2019-01-18 | 河南师范大学 | A method of Conjugate ferrite magnetostriction materials are prepared by raw material of waste and old lithium ion battery |
| CN110137587A (en) * | 2019-05-31 | 2019-08-16 | 珠海中力新能源科技有限公司 | The device utilized applied to battery echelon |
| CN110265744A (en) * | 2019-07-05 | 2019-09-20 | 张进一 | A kind of energy-saving and environment-friendly household refuse battery processing recyclable device |
| CN114614074A (en) * | 2022-03-03 | 2022-06-10 | 九江天赐高新材料有限公司 | Waste lithium ion battery recovery method and device |
| US11591670B2 (en) | 2019-06-24 | 2023-02-28 | William Marsh Rice University | Recycling Li-ion batteries using green chemicals and processes |
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| CN106558739A (en) * | 2016-11-28 | 2017-04-05 | 安徽得盈再生资源回收有限公司 | Separating technology is reclaimed based on lithium ion battery environment-friendly high-efficiency in waste mobile phone |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808147A (en) * | 2018-05-21 | 2018-11-13 | 金川集团股份有限公司 | A kind of method that manganese is recycled in waste and old lithium ion battery |
| CN108711656A (en) * | 2018-08-24 | 2018-10-26 | 广西师范大学 | A kind of recoverying and utilizing method of waste and old lithium ion battery |
| CN108808156A (en) * | 2018-08-24 | 2018-11-13 | 广西师范大学 | The recovery method of electrolyte in a kind of waste and old lithium ion battery |
| CN109231979A (en) * | 2018-11-09 | 2019-01-18 | 河南师范大学 | A method of Conjugate ferrite magnetostriction materials are prepared by raw material of waste and old lithium ion battery |
| CN110137587A (en) * | 2019-05-31 | 2019-08-16 | 珠海中力新能源科技有限公司 | The device utilized applied to battery echelon |
| CN110137587B (en) * | 2019-05-31 | 2024-04-23 | 珠海中力新能源科技有限公司 | Device applied to battery echelon utilization |
| US11591670B2 (en) | 2019-06-24 | 2023-02-28 | William Marsh Rice University | Recycling Li-ion batteries using green chemicals and processes |
| CN110265744A (en) * | 2019-07-05 | 2019-09-20 | 张进一 | A kind of energy-saving and environment-friendly household refuse battery processing recyclable device |
| CN114614074A (en) * | 2022-03-03 | 2022-06-10 | 九江天赐高新材料有限公司 | Waste lithium ion battery recovery method and device |
| CN114614074B (en) * | 2022-03-03 | 2024-04-16 | 九江天赐高新材料有限公司 | Method and device for recycling waste lithium ion batteries |
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