CN111979414A

CN111979414A - Method for rapidly recycling nickel and cobalt elements in ternary battery material with configuration equipment

Info

Publication number: CN111979414A
Application number: CN201910437076.3A
Authority: CN
Inventors: 杨絮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-11-24

Abstract

The invention discloses a method for rapidly recovering nickel and cobalt in a ternary battery material with configuration equipment, which belongs to the technical field of nickel and cobalt recovery, and comprises a physical pretreatment step, a roasting oxidation step, an acid leaching step and a filtering extraction purification step, wherein the roasting oxidation step can be connected with an air draft device through an air vent, a sodium chloride solution is added in advance in the acid leaching step, so that the recovery method for recovering the nickel and cobalt from the ternary battery can be greatly simplified, compared with the prior art, the scheme can realize that a plurality of steps are simultaneously completed in an integrated device, the working procedures can be reduced by 30-40%, the time can be shortened by 50-60%, a large amount of professional technicians are not required for operation, the operation threshold of nickel and cobalt recovery enterprises can be greatly reduced, and under the condition of ensuring the recovery rate of the nickel and cobalt elements, the recovery efficiency can be greatly improved, the development of the ternary battery recovery industry is facilitated, and the environmental protection and the continuous development are facilitated.

Description

Method for rapidly recycling nickel and cobalt elements in ternary battery material with configuration equipment

Technical Field

The invention relates to the technical field of nickel and cobalt element recovery, in particular to a method for quickly recovering nickel and cobalt elements in a ternary battery material with configuration equipment.

Background

Lithium ion batteries are favored by markets and consumers due to their advantages of high energy density, long cycle life, environmental friendliness, and the like. At present, a cheap and safe ternary material LiNixCoyMnzO2 is a commercial anode material widely applied in the market, and is mainly applied to portable electronic devices such as notebook computers, cameras and the like and electric automobiles, new energy automobiles are popularized to the present from 2009, the number of the new energy automobiles is increased explosively, the production of new energy automobiles in 2016 is over 50.7 thousands of automobiles in China, the service life of power batteries is generally 3 years, so that a large number of lithium ion batteries are scrapped in two years nowadays, and the scrapped number of the lithium ion batteries reaches 32.2Gwh by 2020, and the total amount of the lithium ion batteries is about 50 million tons of battery materials.

The Chinese patent with publication number CN107666022A discloses a method for recovering lithium, nickel, cobalt and manganese in a waste ternary cathode material, which describes that the waste ternary cathode material is used as a raw material, a carbon reducing agent is added, the mixture is subjected to roasting reduction at 500-700 ℃ in a protective atmosphere after being mixed and proportioned, a roasted product is added into water to perform water-soluble reaction, lithium carbonate filtrate and filter residue I are obtained after the reaction is finished, filter residue II and nickel-cobalt-manganese-containing filtrate are obtained after the filter residue is leached by sulfuric acid, sulfate is added to adjust the proportion of nickel, cobalt and manganese in the nickel-cobalt-manganese-containing filtrate, the mixture is subjected to precipitation reaction with a sodium hydroxide solution and an ammonia water solution in the protective atmosphere, the reaction temperature is controlled to be 50-70 ℃, the reaction pH value is 10-11, a ternary precursor slurry is obtained after the precipitation reaction, and the ternary precursor is obtained by filtering, washing and drying. However, the process is complicated, and the requirements for conditions are strict, which is not favorable for industrial operation.

The process for recycling nickel and cobalt in the ternary battery in the prior art is also complex, the waste ternary battery needs to be roasted, acid-dipped, oxidized to precipitate iron, magnesium removed by fluorination and copper, manganese and zinc elements removed by extraction after being disassembled, and finally nickel sulfate and cobalt sulfate are extracted and separated, wherein a plurality of filtering steps are also provided, the environment of reaction needs to be changed ceaselessly, different solutions required by reaction are added for a plurality of times, for example, iron ions are oxidized and precipitated by hydrogen peroxide, the process is more and complex, a large number of professional technicians are needed for operation, the process is not beneficial to industrial development, the recycling method in the prior art improves the operation threshold of enterprises for recycling nickel and cobalt elements from the ternary battery, the efficiency is lower, the development of the ternary battery recycling industry is hindered to a great extent, and the recycling method is not.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a method for rapidly recovering nickel and cobalt in a ternary battery material with configuration equipment, which can greatly simplify a method for recovering nickel and cobalt from a ternary battery, can reduce 30-40% of working procedures, shorten 50-60% of time, is simple to operate, does not need a large amount of professional technicians for operation, can greatly reduce the operation threshold of an enterprise for recovering nickel and cobalt, can greatly improve the recovery efficiency under the condition of ensuring the recovery rate of nickel and cobalt, is beneficial to the development of the ternary battery recovery industry, and is beneficial to environmental protection and sustainable development.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A method for rapidly recovering nickel and cobalt elements in a ternary battery material with configuration equipment comprises the following steps:

s1, physical pretreatment: placing a waste ternary battery with the mass fraction of 1-3% in a sodium chloride solution for discharging, detaching the battery cell after the discharging is finished, shearing the battery cell into a block-shaped battery cell, and placing 100-150 parts by weight of the block-shaped battery cell in a reaction cylinder of an integrated device;

s2, roasting and oxidizing: roasting the blocky battery cell by a heating cylinder of the integrated equipment, wherein the roasting temperature is 800-1000 ℃, and simultaneously crushing and stirring are carried out by a stirring shaft and a stirring rod for 7-11 minutes to obtain homogeneous powder;

s3, acid leaching: stopping roasting, continuing stirring, adding 20-30 parts by weight of sodium chloride solution, keeping the temperature in the reaction cylinder at 60-80 ℃ under the action of a heating cylinder, adding 100-120 parts by weight of concentrated sulfuric acid into the reaction cylinder from a transfusion port, and carrying out acid leaching and stirring;

s4, filtering: opening a filtering mechanism, filtering the solution in the reaction cylinder through the filtering mechanism to obtain filtrate, then opening a sealing disc, and taking out solid impurities;

s5, extraction and purification: and (3) extracting copper, manganese and zinc elements from the filtrate in the S4 by using P204, extracting and separating nickel and cobalt elements by using P507 to obtain high-purity cobalt sulfate and nickel sulfate, and then evaporating, crystallizing and centrifugally dewatering to obtain NiSO 4.7H 2O and CoSO 4.7H 2O.

Compared with the prior art, the method has the advantages that the process can be reduced by 30-40%, the time can be shortened by 50-60%, the operation is simple, the operation threshold of a nickel-cobalt element recovery enterprise can be greatly reduced, the recovery efficiency can be greatly improved under the condition of ensuring the recovery rate of the nickel-cobalt element, the development of the ternary battery recovery industry is facilitated, and the environmental protection and continuous development are facilitated.

Further, integrative equipment includes the base, the upper end fixedly connected with support of base, be connected with power unit on the support, power unit is last to be connected with the (mixing) shaft, and the (mixing) shaft can provide power for power unit, drives the rotation of (mixing) shaft, a plurality of stirring rods of fixedly connected with on the (mixing) shaft, the stirring rod has the effect of stirring, has the effect of smashing cubic electricity core simultaneously, the upper end of base is connected with the reaction cylinder, and the reaction cylinder smashes the container of stirring and pickling for cubic electricity core, and the stirring rod is located the reaction cylinder, be connected with on the base with the sealed dish that the reaction cylinder assorted, open the sealed dish and can discharge the insoluble impurity in the reaction cylinder, the heating cylinder has been cup jointed on the reaction cylinder, the inboard of heating cylinder is connected with electric heating net, the outside of heating cylinder is equipped with the insulating layer, can protect the staff, fixedly connected with filtering mechanism on the base, and the inside accessible filtering mechanism and the external world intercommunication of reaction cylinder, including polymer filtration membrane in the filtering mechanism, have the characteristic of acid-base corrosion resistance, can filter the sediment and the impurity in the reaction cylinder, and filtering mechanism has the function of opening and closed, can select to open or close as required.

Furthermore, the upper end cover of reaction cylinder has normally closed lid and opens the lid often, fixedly connected with feeder hopper on the reaction cylinder, and the feeder hopper is located the one side that is close to the lid often, is convenient for add cubic electric core in the phase reaction cylinder.

Further, fixedly connected with control box on the support, but be connected with operating panel display screen on the control box, can show the temperature in the reaction cylinder on the display screen, the accessible is realized at the internally mounted temperature sensing head of (mixing) shaft, and through debugging and the installation of technical staff in the field, can control integrative equipment through the control box to real-time state is mastered to the display screen of the integrative equipment of accessible.

Further, the upper end fixedly connected with blow vent and the infusion mouth of normally closed lid, the normally closed is covered and is dug the scavenge port, and the scavenge port can be guaranteed reaction cylinder and external intercommunication, and updraft ventilator can be connected to the blow vent, can take away the heat in the reaction cylinder, but heat reutilization after updraft ventilator takes out, and the ventilation effect in the reaction cylinder can be strengthened in the combination of blow vent and air vent simultaneously, and the infusion mouth is used for the phase reaction cylinder to pour into liquid into.

Furthermore, the aperture of the filtering mechanism is 0.08-1.2 nm, so that the precipitated iron element and other impurities cannot enter the filtrate.

Further, in S1, the maximum side length of the block-shaped battery cell is not greater than 10 cm, and when the maximum side length of the battery cell is not greater than 10 cm, shearing is not required, so that the effects of baking, crushing and stirring can be ensured, and in actual operation, a person skilled in the art can select whether to shear and the size of the sheared block according to actual conditions.

Further, in S2, the crushing and stirring are divided into a first-stage stirring and a second-stage stirring, wherein the first-stage stirring is performed at a speed of 20 rpm for a duration of 3 to 5 minutes, and the second-stage stirring is performed at a speed of 40 rpm for a duration of 4 to 6 minutes.

Further, in the step S3, the mass fraction of sodium chloride in the sodium chloride solution is 1 to 3%, and the sodium chloride solution may be the sodium chloride solution filtered by the impurities in the step S1.

Further, in the S3, the acid leaching stirring speed is 15-20 revolutions per minute, and the time is 18-25 minutes.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) compared with the prior art, the recovery method for recovering the nickel and cobalt elements from the ternary battery can be greatly simplified, the recovery method can be used for simultaneously completing multiple steps in an integrated device, the processes can be reduced by 30-40%, the time can be shortened by 50-60%, the operation is simple, a large amount of professional technicians are not needed for operation, the operation threshold of a nickel and cobalt element recovery enterprise can be greatly reduced, the recovery efficiency can be greatly improved under the condition that the recovery rate of the nickel and cobalt elements is ensured, the development of the ternary battery recovery industry is facilitated, and the environmental protection and the sustainable development are facilitated.

(2) Roasting oxidation step accessible blow vent can connect the air extraction equipment, utilizes the combination of blow vent and air vent simultaneously, can strengthen the ventilation effect in the reaction cylinder, also can take away a small amount of lithium oxide steam, is convenient for improve the purity of nickel cobalt, and under the high temperature and the air existence's circumstances, the bivalent iron ion in cubic electricity core can be oxidized into the ferric iron ion, has removed the process that needs to add hydrogen peroxide solution oxidation bivalent iron ion to become the ferric iron ion among the prior art from.

(3) The sodium chloride solution is added in advance in the acid leaching step, so that the roasted homogeneous powder can be cooled, compared with natural cooling in the prior art, the cooling time can be shortened by 70-90%, most of water in the sodium chloride solution can be evaporated, a large amount of sodium ions can be remained in the homogeneous powder, alkali metal sulfate can be formed by adding sulfate ions in concentrated sulfuric acid later, rare earth elements can be removed, and the process of independently filtering and adding the alkali metal sulfate in the prior art is omitted.

Drawings

FIG. 1 is a process flow diagram of the present invention;

FIG. 2 is a schematic view of an integrated apparatus according to the present invention;

FIG. 3 is a schematic view of a heating cartridge of the integrated apparatus of the present invention;

FIG. 4 is a schematic view showing the structure of an integrated apparatus for heating a cartridge and a reaction cartridge according to the present invention.

The reference numbers in the figures illustrate:

1 base, 2 supports, 3 power unit, 4 control box, 5 (mixing) shafts, 6 stirring rods, 7 normally closed covers, 8 normally open covers, 9 blow vents, 10 infusion mouths, 11 feed hoppers, 12 reaction cylinders, 13 heating cylinders, 14 sealing discs and 15 filtering mechanisms.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, a method for rapidly recycling nickel and cobalt elements from a ternary battery material with configuration equipment includes the following steps:

s1, physical pretreatment: placing a waste ternary battery with the mass fraction of 2% in a sodium chloride solution for discharging, detaching the battery cell after discharging, shearing the battery cell into a block-shaped battery cell, wherein the maximum side length of the block-shaped battery cell is not more than 10 cm, and when the maximum side length of the battery cell is not more than 10 cm, the battery cell does not need shearing, so that the roasting, crushing and stirring effects can be ensured.

S2, roasting and oxidizing: roasting the blocky battery cell by a heating cylinder 13 of the integrated equipment, wherein the roasting temperature is 850 ℃, crushing and stirring are carried out by a stirring shaft 5 and a stirring rod 6, the crushing and stirring are divided into first-stage stirring and second-stage stirring, the stirring speed of the first stage is 20 revolutions per minute, the duration is 4 minutes, the stirring speed of the second stage is 40 revolutions per minute, and the duration is 5 minutes, so that homogeneous powder is obtained;

roasting oxidation is different with the simple calcination among the prior art, generally roast in protective gas's atmosphere among the prior art, ferrous ion wherein can not be by the oxidation, ventilation equipment can be connected to this scheme accessible blow vent 9, utilize the combination of blow vent 9 and air vent simultaneously, can strengthen the ventilation effect in the reaction cylinder 12, also can take away a small amount of lithium oxide steam, be convenient for improve the purity of nickel cobalt, under the condition that high temperature and air exist, ferrous ion among the cubic electricity core can be oxidized into ferric ion, need use among the prior art to add hydrogen peroxide solution oxidation ferrous ion alone and become the process of ferric ion.

S3, acid leaching: stopping roasting, continuing stirring, adding 25 parts by weight of sodium chloride solution, wherein the mass fraction of sodium chloride in the sodium chloride solution is 2%, the sodium chloride solution can be sodium chloride solution filtered by impurities in S1, keeping the temperature in the reaction cylinder 12 at 70 ℃ under the action of the heating cylinder 13, adding 110 parts by weight of concentrated sulfuric acid into the reaction cylinder 12 from the infusion port 10, and carrying out acid leaching and stirring at the speed of 13 revolutions per minute for 22 minutes;

Different from the prior art, add the sodium chloride solution in advance, not only can cool down the homogeneity powder after the calcination, compare with natural cooling among the prior art, can shorten the required time of cooling by 70-90%, and most water can evaporate in the sodium chloride solution, can have a large amount of sodium ions to remain in the homogeneity powder, can form alkali metal sulfate with the sulfate ion of adding concentrated sulfuric acid afterwards, can detach rare earth element, removed the process of filtering the addition alkali metal sulfate alone among the prior art from.

S4, filtering: starting the filtering mechanism 15, filtering the solution in the reaction cylinder 12 through the filtering mechanism 15 to obtain filtrate, and then opening the sealing disc 14 to take out solid impurities;

Referring to fig. 2-4, the integrated device includes a base 1, a support 2 is fixedly connected to an upper end of the base 1, a power mechanism 3 is connected to the support 2, a stirring shaft 5 is connected to the power mechanism 3, the stirring shaft 5 can provide power for the power mechanism 3 to drive the stirring shaft 5 to rotate, a plurality of stirring rods 6 are fixedly connected to the stirring shaft 5, the stirring rods 6 have a stirring effect and a block-shaped electrical core crushing effect, a reaction cylinder 12 is connected to the upper end of the base 1, the reaction cylinder 12 is a container for crushing, stirring and acid leaching the block-shaped electrical core, the stirring rods 6 are located in the reaction cylinder 12, a sealing disc 14 matched with the reaction cylinder 12 is connected to the base 1, the sealing disc 14 is opened to discharge insoluble impurities in the reaction cylinder 12, a heating cylinder 13 is sleeved on the reaction cylinder 12, an electrical heating net is connected to an inner side of the heating cylinder 13, a thermal insulation layer, can protect the staff not burnt by the high temperature, fixedly connected with filter equipment 15 on the base 1, and the inside accessible filter equipment 15 of reaction cylinder 12 communicates with the external world, include polymer filtration membrane in the filter equipment 15, have the characteristic of acid-base corrosion resistance, can filter the sediment and the impurity in the reaction cylinder 12, and filter equipment 15 has the function of opening and closing, can select to open as required or close, the filterable aperture of filter equipment 15 is 0.08-1.2 nanometer, can make the iron element of sediment and other impurity can not get into the filtrating.

Reaction cylinder 12's upper end cover has normally closed lid 7 and normally open lid 8, fixedly connected with feeder hopper 11 on reaction cylinder 12, and feeder hopper 11 is located the one side of being close to normally opening lid 8, be convenient for add cubic electric core in the reaction cylinder 12 of reacting, fixedly connected with control box 4 on the support 2, but be connected with operating panel display screen on the control box 4, but the temperature in the reaction cylinder 12 of demonstration on the display screen, the accessible is realized at the internally mounted temperature sensing head of (mixing) shaft 5, debugging and installation through technical personnel in the field, can control integrative equipment through control box 4, and the real-time state is mastered to the display screen of integrative equipment of accessible.

The upper end fixedly connected with blow vent 9 and infusion mouth 10 of normally closed lid 7, it has the scavenge port to cut on the normally closed lid 7, and the scavenge port can guarantee reaction cylinder 12 and external intercommunication, and updraft ventilator can be connected to blow vent 9, can take away the heat in the reaction cylinder 12, but heat reutilization after updraft ventilator takes out, and the ventilation effect in the reaction cylinder 12 can be strengthened in the combination of blow vent 9 and air vent simultaneously, and infusion mouth 10 is used for phase reaction cylinder 12 in to pour into liquid into.

This scheme can realize having simplified the recovery method who retrieves nickel cobalt element from ternary battery by a wide margin, compare with prior art, this scheme can realize that a plurality of steps are accomplished simultaneously in integrative equipment, the process can be reduced by 30%, the time can shorten by 50%, and easy operation, need not a large amount of professional technical personnel and operate, can reduce the operation threshold of nickel cobalt element recovery enterprise by a wide margin, under the condition of guaranteeing the rate of recovery of nickel cobalt element, can promote the efficiency of retrieving by a wide margin, do benefit to the development of ternary battery recovery industry, do benefit to environmental protection and sustainable development.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A method for rapidly recovering nickel and cobalt elements in a ternary battery material with configuration equipment is characterized by comprising the following steps:

s1, physical pretreatment: placing a waste ternary battery with the mass fraction of 1-3% in a sodium chloride solution for discharging, detaching the battery cell after the discharging is finished, shearing the battery cell into a block-shaped battery cell, and placing 100-150 parts by weight of the block-shaped battery cell in a reaction cylinder (12) of an integrated device;

s2, roasting and oxidizing: roasting the blocky battery cell by a heating cylinder (13) of the integrated equipment, wherein the roasting temperature is 800-1000 ℃, and simultaneously crushing and stirring are carried out by a stirring shaft (5) and a stirring rod (6) for 7-11 minutes to obtain homogeneous powder;

s3, acid leaching: stopping roasting, continuing stirring, adding 20-30 parts by weight of sodium chloride solution, keeping the temperature in the reaction cylinder (12) at 60-80 ℃ under the action of a heating cylinder (13), adding 100-120 parts by weight of concentrated sulfuric acid into the reaction cylinder (12) from a transfusion port (10), and carrying out acid leaching and stirring;

S4, filtering: starting a filtering mechanism (15), filtering the solution in the reaction cylinder (12) through the filtering mechanism (15) to obtain filtrate, then starting a sealing disc (14), and taking out solid impurities;

2. The method for rapidly recycling nickel and cobalt in the ternary battery material with the configuration equipment as claimed in claim 1, wherein the method comprises the following steps: integrative equipment includes base (1), upper end fixedly connected with support (2) of base (1), be connected with power unit (3) on support (2), be connected with (mixing) shaft (5) on power unit (3), a plurality of stirring rod (6) of fixedly connected with on (mixing) shaft (5), reaction cylinder (12) are connected to the upper end of base (1), and stirring rod (6) are located reaction cylinder (12), be connected with on base (1) and reaction cylinder (12) assorted sealed dish (14), heating cylinder (13) have been cup jointed on reaction cylinder (12), fixedly connected with filter equipment (15) are gone up in base (1), and the inside accessible filter equipment (15) and external intercommunication of reaction cylinder (12).

3. The method for rapidly recycling nickel and cobalt in the ternary battery material with the configuration equipment as claimed in claim 2, wherein the method comprises the following steps: the upper end cover of reaction cylinder (12) has normally closed lid (7) and normal open lid (8), fixedly connected with feeder hopper (11) on reaction cylinder (12), and feeder hopper (11) are located the one side that is close to normal open lid (8).

4. The method for rapidly recycling nickel and cobalt in the ternary battery material with the configuration equipment as claimed in claim 2, wherein the method comprises the following steps: fixedly connected with control box (4) on support (2), but be connected with operating panel display screen on control box (4), can show the temperature in reaction cylinder (12) on the display screen, the accessible is realized at the internally mounted temperature sensing head of (mixing) shaft (5).

5. The method for rapidly recycling nickel and cobalt in the ternary battery material with the configuration equipment as claimed in claim 2, wherein the method comprises the following steps: the upper end of the normally closed cover (7) is fixedly connected with a vent (9) and an infusion port (10), and the normally closed cover (7) is provided with a ventilation hole.

6. The method for rapidly recycling nickel and cobalt in the ternary battery material with the configuration equipment as claimed in claim 2, wherein the method comprises the following steps: the aperture of the filtration mechanism (15) is 0.08-1.2 nanometers.

7. The method for rapidly recycling nickel and cobalt in the ternary battery material with the configuration equipment as claimed in claim 1, wherein the method comprises the following steps: in the step S1, the maximum side length of the block-shaped battery cell is not greater than 10 cm, and when the maximum side length of the battery cell is not greater than 10 cm, no shearing is required.

8. The method for rapidly recycling nickel and cobalt in the ternary battery material with the configuration equipment as claimed in claim 1, wherein the method comprises the following steps: in the step S2, the crushing and stirring are divided into a first-stage stirring and a second-stage stirring, wherein the first-stage stirring is performed at a speed of 20 revolutions per minute for a duration of 3 to 5 minutes, and the second-stage stirring is performed at a speed of 40 revolutions per minute for a duration of 4 to 6 minutes.

9. The method for rapidly recycling nickel and cobalt in the ternary battery material with the configuration equipment as claimed in claim 1, wherein the method comprises the following steps: and in the S3, the mass fraction of sodium chloride in the sodium chloride solution is 1-3%, and the sodium chloride solution can be the sodium chloride solution filtered by impurities in the S1.

10. The method for rapidly recycling nickel and cobalt in the ternary battery material with the configuration equipment as claimed in claim 1, wherein the method comprises the following steps: in the S3, the acid leaching and stirring speed is 15-20 r/min, and the time is 18-25 minutes.