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A kind of high-efficiency active agent for lead-acid storage battery and preparation method thereof

A lead-acid battery and activator technology, applied in lead-acid batteries, secondary batteries, secondary battery gas removal, etc., can solve the problems of lead sulfate destructive current impact, incomplete repair function, low battery repair rate, etc. To achieve the effect of inhibiting irreversible sulfation, avoiding the reaction between oxygen and negative electrode spongy lead, and improving battery capacity

Active Publication Date: 2019-09-20
TIANNENG GRP HENAN ENERGY TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to solve the incomplete repair function of the lead-acid battery activator in the prior art, which only simply improves the battery capacity and carries out destructive current impact on lead sulfate, the repair effect is not good, and it is easy to form a micro-short circuit in the battery , the battery repair rate is low, the repair operation is troublesome, and it is easy to cause secondary pollution, and a high-efficiency active agent for lead-acid batteries is proposed

Method used

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  • A kind of high-efficiency active agent for lead-acid storage battery and preparation method thereof
  • A kind of high-efficiency active agent for lead-acid storage battery and preparation method thereof

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Embodiment 1

[0022] A kind of high-efficiency active agent for lead-acid storage battery that the present invention proposes comprises the raw material of following weight portion:

[0023] 4 parts of sulfate, 0.4 parts of stannous sulfate, 0.05 parts of tin dioxide, 0.3 parts of sulfuric acid solution, 2 parts of polyvinyl potassium sulfate, 1 part of 1-allyl-3-methylimidazolium chloride salt, 5 parts of ammonium polyacrylate , 2 parts of sodium lignosulfonate, 1 part of sodium hydroxymethanesulfonate, 3 parts of ammonium acetate, 25 parts of distilled water; wherein the sulfate is potassium sulfate; the density of sulfuric acid solution is 1.38g / cm 3 , the concentration of polyvinyl potassium sulfate is 0.02mol / L.

[0024] Its preparation method comprises the following steps:

[0025] S1, each raw material is taken by weighing according to the weight part for subsequent use;

[0026] S2. Add the tin dioxide weighed in step S1 into the sulfuric acid solution, and heat at 85° C. until co...

Embodiment 2

[0030] A kind of high-efficiency active agent for lead-acid storage battery that the present invention proposes comprises the raw material of following weight portion:

[0031] 6 parts of sulfate, 0.6 parts of stannous sulfate, 0.1 part of tin dioxide, 0.4 parts of sulfuric acid solution, 3 parts of polyvinyl potassium sulfate, 2 parts of 1-allyl-3-methylimidazolium chloride, 7 parts of ammonium polyacrylate , 4 parts of sodium lignosulfonate, 1.2 parts of sodium hydroxymethanesulfonate, 8 parts of ammonium acetate, 34 parts of distilled water; wherein the sulfate is sodium sulfate; the density of sulfuric acid solution is 1.42g / cm 3 , the concentration of polyvinyl potassium sulfate is 0.028mol / L.

[0032] Its preparation method comprises the following steps:

[0033] S1, each raw material is taken by weighing according to the weight part for subsequent use;

[0034] S2. Add the tin dioxide weighed in step S1 into the sulfuric acid solution, and heat at 92°C until completel...

Embodiment 3

[0038] A kind of high-efficiency active agent for lead-acid storage battery that the present invention proposes comprises the raw material of following weight portion:

[0039] 8 parts of sulfate, 0.8 parts of stannous sulfate, 0.15 parts of tin dioxide, 0.5 parts of sulfuric acid solution, 5 parts of polyvinyl potassium sulfate, 3 parts of 1-allyl-3-methylimidazolium chloride salt, 8 parts of ammonium polyacrylate , 5 parts of sodium lignosulfonate, 1.5 parts of sodium hydroxymethanesulfonate, 12 parts of ammonium acetate, 40 parts of distilled water; wherein the sulfate is magnesium sulfate; the density of sulfuric acid solution is 1.48g / cm 3 , the concentration of polyvinyl potassium sulfate is 0.035mol / L.

[0040] Its preparation method comprises the following steps:

[0041] S1, each raw material is weighed according to the weight portion for subsequent use;

[0042] S2. Add the tin dioxide weighed in step S1 into the sulfuric acid solution, and heat at 98° C. until com...

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Abstract

The invention belongs to the technical field of a storage battery, particularly an efficient active agent of a lead-acid storage battery and a preparation method of the active agent, and solves the problems of incomplete repair function, and poor repair effect, easily formed battery micro short circuit and low battery repair rate caused by destructive current impact to lead sulfate caused by purebattery capacity increasing of the active agent of the lead-acid storage battery in the prior art. The efficient active agent of the lead-acid storage battery comprises the following raw materials: sulfate, tin sulfate, tin dioxide, a sulfuric acid solution, polyethylene potassium sulphate, 1- allyl-3-methylimidazole chlorine salt, ammonium polyacrylate, sodium lignin sulfonate, hydroxylmethyl sodium sulfonate, ammonium acetate and distilling water. The efficient active agent of the lead-acid storage battery provided by the invention has safe and environment friendly raw materials, low dosage,100% of lead-acid storage battery capacity repair rate, high activation, complete repair functions, easy realization of industrial production and worth popularizing.

Description

technical field [0001] The invention relates to the technical field of storage batteries, in particular to a high-efficiency active agent for lead-acid storage batteries and a preparation method thereof. Background technique [0002] After more than a hundred years of development and improvement, lead-acid batteries have become a chemical power source widely used in the world. They have the advantages of good reversibility, stable voltage characteristics, wide application range, abundant raw materials and low cost. It is mainly used in various fields of national economy such as transportation, communication, electric power, railway, mine, port, national defense, computer, scientific research, etc. It is an indispensable product in social production and operation activities and human life. [0003] However, the existing lead-acid batteries will fail and be scrapped if they do not reach the service life. Analyzing the lead-acid batteries that are invalid and scrapped, we can c...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01M10/42H01M10/52H01M10/06
CPCH01M10/06H01M10/4235H01M10/4242H01M10/52Y02E60/10
Inventor 欧阳万忠庞明朵赵兴强程涛
Owner TIANNENG GRP HENAN ENERGY TECH
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