Battery Separator Precipitation Method for Silicon Dioxide
The battery separator plays a critical role in ensuring the efficient operation of a battery. It separates the electrodes and prevents short circuits, while allowing electrolyte ions to pass through. Silicon dioxide (SiO2) is commonly used as a material for battery separators due to its excellent electrical insulation properties and mechanical strength.
One method for producing SiO2 for battery separators is through the precipitation method. This involves the mixing of an alkali silicate solution with an acid to produce silica gel. The gel is then treated with a mineral acid to remove any impurities before being washed and dried.
The precipitated SiO2 has a high surface area and pore volume, which allows it to effectively separate the electrodes while still allowing for the flow of electrolytes. Its mechanical strength also ensures that it can withstand the stress of battery use.
Furthermore, SiO2 produced through the precipitation method can be tailored to have specific properties, such as pore size distribution and surface charge, to meet the requirements of different types of batteries.
Specifications:
JS-185C2
Overall, the precipitation method is an effective way to produce high-quality SiO2 for use as a battery separator material.
Packaging:
20kgs/bag.18tons/40HQ unpalletized
20kgs/bag,16tons/40HQ with pallets
MOQ:1*40HQ
Delivery:7-10days after receipt of your payment
Payment Term:TT,LC.
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