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Method for synthesizing inert composite electrode plate floating powder

A synthesis method and composite electrode technology, which are applied in electrode manufacturing, lead-acid battery electrodes, etc., can solve the problems of harsh production environment, easy loosening of electrode plates, short circuit of negative and negative plates, etc., to improve production environment, improve performance and Service life, the effect of reducing floating powder

Inactive Publication Date: 2019-05-21
朱国宏
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, there are more floating powder on the surface of the plate, which will make the production environment very bad, which is especially unfavorable to the health of the on-site employees.
[0003] In addition, more floating powder on the surface of the plate will also have an adverse effect on battery performance
First, the main component of the floating powder on the surface of the negative plate is lead dioxide. After entering the separator, it will react with sulfuric acid to form lead sulfate, which will block the "channel" in the separator, thus hindering the chemical process of charging and discharging the battery. The main component of the floating powder on the surface of the negative plate is lead, which is a conductor. After entering the separator, it will short-circuit the negative and negative plates, which also affects the performance of the battery.
Second, there are more floating powder on the polar plate, which also means that the strength of the polar plate is poor, and the polar plate is easy to loosen and drop the grease during vibration.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0011] Embodiment: Negative plate is synthesized according to the following steps:

[0012] 1. Choose the negative regular plate slot;

[0013] 2. The electrode plate is charged and lowered into the tank, and synthesized using the negative normal synthesis method;

[0014] 3. At the end of the synthesis, discharge the current for 0.5h at the last stage of the synthesis, the plate is grooved, and it is dried directly without washing with water.

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PUM

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Abstract

The invention discloses a method for synthesizing an inert composite electrode plate floating powder. The synthesis method comprises the following steps of selecting a negative constant plate groove;feeding the plate charged and synthesizing the same with a negative constant synthesis method; at the end of the synthesis, performing current discharge for 0.5h at the last stage of the synthesis, grooving the plate, and directly drying the same without washing. The plate produced by the synthesis method provided by the invention has less surface floating powder on the surface, and the floating powder can be reduced by about 20%, thereby improving the service performance and service life of the battery and improving the production environment of the employee.

Description

technical field [0001] The invention relates to a method for synthesizing polar plates in the production of lead-acid storage batteries, in particular to a method for synthesizing floating powder of polar plates of inert composite electrodes. Background technique [0002] As we all know, lead and its compounds are toxic to various tissues of the human body. The way of poisoning can be to inhale its vapor or dust through the respiratory tract, then enter the blood through the respiratory tract or absorb it through the digestive tract, and enter the blood circulation to cause poisoning. However, there is a lot of floating powder on the surface of the pole plate, which will make the production environment very bad, which is especially unfavorable to the health of the on-site employees. [0003] In addition, more floating powder on the surface of the plate will also have an adverse effect on battery performance. First, the main component of the floating powder on the surface of...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01M4/04H01M4/20
CPCY02E60/10
Inventor 朱国宏
Owner 朱国宏
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