Production equipment, mixed precipitate prepared by using equipment, and method and application of mixed precipitate

A production equipment and equipment technology, applied in chemical instruments and methods, mixers, transportation and packaging, etc., can solve the problems of slow mixing and precipitation reaction, impure products, large particles, etc., to improve the purity of sediments, reduce The effect of coating and improving the reaction speed

Pending Publication Date: 2022-03-18
高点(深圳)科技有限公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The mixed precipitation and homogenization process of cobalt, nickel, manganese, iron, aluminum, magnesium, rare earth and other element compounds is an important process to obtain high-quality lithium battery cathode materials. At present, the process of obtaining lithium battery cathode materials is mainly to carry out mixed reactions in the reactor And obtain the sediment, the mixed reaction method belongs to the static mixed reaction, the surface of the sediment particles is easily affected by the coating of other components, and its agglomeration is affected, the mixed precipitation reaction speed is slow, the product is impure and the particles are large

Method used

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  • Production equipment, mixed precipitate prepared by using equipment, and method and application of mixed precipitate
  • Production equipment, mixed precipitate prepared by using equipment, and method and application of mixed precipitate
  • Production equipment, mixed precipitate prepared by using equipment, and method and application of mixed precipitate

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0079] like figure 1 As shown, a production equipment, including

[0080] Liquid mixing equipment 1, used to mix the raw material components to obtain a mixed liquid;

[0081] Ultrasonic dispersing device 2, communicated with liquid mixing device 1, for ultrasonically dispersing the mixed liquid to obtain the first treatment liquid;

[0082] Homogenizing device 3, communicated with ultrasonic dispersing device 2, for homogenizing the first treatment liquid to obtain the second treatment liquid;

[0083] The storage device 4 is in communication with the homogenization device 3, and is used to statically treat the second treatment liquid to obtain a generated liquid;

[0084] Wherein, the liquid mixing device 1 includes a Venturi tube 11, a first liquid storage tank 12 communicated with the inlet end of the Venturi tube 11, and a second liquid storage tank 13 communicated with the throat of the Venturi tube 11, the Venturi tube The outlet end of the inner tube 11 communicates...

Embodiment 2

[0092] like figure 1 As shown, a production equipment, including

[0093] Liquid mixing equipment 1, used to mix the raw material components to obtain a mixed liquid;

[0094] Ultrasonic dispersing device 2, communicated with liquid mixing device 1, for ultrasonically dispersing the mixed liquid to obtain the first treatment liquid;

[0095] Homogenizing device 3, communicated with ultrasonic dispersing device 2, for homogenizing the first treatment liquid to obtain the second treatment liquid;

[0096] The storage device 4 is in communication with the homogenization device 3, and is used to statically treat the second treatment liquid to obtain a generated liquid;

[0097] And a circulation device 5, the circulation device 5 is used to sequentially transport the generated liquid to the homogenization device 3 and the storage device 4;

[0098] Wherein, the liquid mixing device 1 includes a Venturi tube 11, a first liquid storage tank 12 communicated with the inlet end of t...

Embodiment 3

[0104] Preparation of soluble salt mixed precipitate: preparation of 5mol / L nickel sulfate (NiSO 4 ), 2mol / L cobalt sulfate (CoSO 4 ), 3mol / L manganese sulfate (MnSO 4 ) mixed aqueous solution 5L, that is, weigh 1320.1g of NiSO 4 ·6H 2 O, 566.1g of CoSO 4 ·7H 2 O and 508.7g of MnSO 4 ·H 2 O, after dissolving with 3000g of deionized water at about 50°C, set the volume to 5L and store it in the first liquid storage tank 41; prepare 5L of 10mol / L sodium carbonate solution by weighing 1060g of Na 2 CO 3 After dissolving with 4000g of deionized water at about 50°C, set the volume to 5L and store in the second liquid storage tank 41; adjust the volume ratio of soluble salt to precipitant to 1:1 and perform dynamic mixing and feeding in liquid mixing equipment 1, The first raw material solution enters through the inlet end of the Venturi tube 11, and the second raw material solution enters through the throat of the Venturi tube 11, so that the first raw material solution and ...

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Abstract

The invention belongs to the technical field of slurry homogenizing equipment, and particularly relates to production equipment, a mixed precipitate prepared by using the equipment and a method and application of the mixed precipitate, and the production equipment comprises liquid mixing equipment which is used for mixing raw material components to obtain mixed liquid; the ultrasonic dispersion equipment is used for carrying out ultrasonic dispersion on the mixed solution to obtain a first treatment solution; the homogenizing equipment is used for homogenizing the first treatment liquid to obtain second treatment liquid; the storage equipment is used for carrying out standing treatment on the second treatment liquid to obtain generated liquid; wherein the liquid mixing equipment comprises a venturi tube, a first liquid storage tank communicated with the inlet end of the venturi tube and a second liquid storage tank communicated with the throat of the venturi tube, and the outlet end of the venturi tube is communicated with the ultrasonic dispersion equipment.

Description

technical field [0001] The invention belongs to the technical field of homogeneous slurry equipment, and in particular relates to production equipment, mixed sediment prepared by using the equipment, and a method and application thereof. Background technique [0002] The mixed precipitation and homogenization process of cobalt, nickel, manganese, iron, aluminum, magnesium, rare earth and other element compounds is an important process to obtain high-quality lithium battery cathode materials. At present, the process of obtaining lithium battery cathode materials is mainly to carry out mixed reactions in the reactor And obtain sediment, the mixing reaction method is a static mixing reaction, the surface of the sediment particles is easily affected by the coating of other components, and its agglomeration is affected, the mixed precipitation reaction speed is slow, the product is impure and the particles are large. Contents of the invention [0003] One of the purposes of the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01F33/82B01F35/60B01F35/71H01M4/525H01M4/505H01M4/131H01M10/0525H01M10/054
CPCH01M4/525H01M4/505H01M4/131H01M10/0525H01M10/054H01M2004/028Y02E60/10
Inventor 李诗文徐健方博赵孝连柳波农廷峰谭崇梅林俊宇谢思思刘雄伟
Owner 高点(深圳)科技有限公司
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