Preparation method of lead crystal carbon storage battery
A battery and lead crystal technology, applied in lead-acid batteries, lead-acid battery construction, battery electrodes, etc., can solve the problems of poor temperature adaptability, easy dehydration and drying of batteries, easy falling off of active materials, etc., and achieve excellent low temperature resistance , Solve the problem of hydrogen evolution, improve the effect of hydrogen evolution overpotential
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Example Embodiment
[0030] Example 1:
[0031] The preparation method of the lead crystal carbon storage battery of this embodiment includes the following steps:
[0032] (1) Battery positive and negative electrode lead pastes: The positive and negative electrode lead pastes are prepared by dry mixing or wet mixing respectively; in terms of weight percentage, the formula of the positive electrode paste in this embodiment includes the following components
[0033] 0.05% polyester staple fiber, 0.05% expansion agent, 10% sulfuric acid with a density of 1.0g / mL, 6% deionized water, and the balance lead powder with an oxidation degree of 70%;
[0034] In terms of weight percentage, the negative lead paste formula includes the following components
[0035] 0.05% of polyester staple fiber, 0.05% of expansion agent, 10% of sulfuric acid with a density of 1.0g / mL, 6% of deionized water, 0.2% of carbon materials, and the balance of lead powder with an oxidation degree of 70%;
[0036] Among them, the expansion agent...
Example Embodiment
[0047] Example 2:
[0048] The preparation method of the lead crystal carbon storage battery of this embodiment includes the following steps:
[0049] (1) Battery positive and negative electrode lead pastes: The positive and negative electrode lead pastes are prepared by dry mixing or wet mixing respectively; in terms of weight percentage, the formula of the positive electrode paste in this embodiment includes the following components
[0050] 0.10% polyester staple fiber, 0.25% expansion agent, 14% sulfuric acid with a density of 1.4g / mL, 8% deionized water, and the balance of lead powder with an oxidation degree of 78%;
[0051] In terms of weight percentage, the negative lead paste formula includes the following components
[0052] 0.10% of polyester staple fiber, 0.25% of expansion agent, 14% of sulfuric acid with a density of 1.4g / mL, 8% of deionized water, 8% of carbon materials, and the balance of lead powder with an oxidation degree of 78%;
[0053] Among them, the expansion agen...
Example Embodiment
[0064] Example 3:
[0065] The preparation method of the lead crystal carbon storage battery of this embodiment includes the following steps:
[0066] (1) Battery positive and negative electrode lead pastes: The positive and negative electrode lead pastes are prepared by dry mixing or wet mixing respectively; in terms of weight percentage, the formula of the positive electrode paste in this embodiment includes the following components
[0067] 0.05% of polyester staple fiber, 0.25% of expansion agent, 10% of sulfuric acid with a density of 1.4g / mL, 8% of deionized water, and the balance of lead powder with a degree of oxidation of 70%;
[0068] In terms of weight percentage, the negative lead paste formula includes the following components
[0069] 0.10% of polyester staple fiber, 0.25% of expansion agent, 14% of sulfuric acid with a density of 1.0g / mL, 6% of deionized water, 0.2% of carbon materials, and the balance of lead powder with an oxidation degree of 78%;
[0070] Among them, th...
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