Articles | Open Access | DOI: https://doi.org/10.37547/tajas/Volume07Issue05-08

Regeneration Of Perlite After Winterization Of Sunflower Oil

Abdullaeva Feruza Bayjon qizi , PhD Student, Urgench State University, Uzbekistan
Salikhanova Dilnoza Saidakbarovna , Doctor of Technical Sciences, Professor, Institute of General and Inorganic chemistry, Academy of Sciences of the Republic of Uzbekistan
Abdurakhimov Ahror Anvarovich , Doctor of Technical Sciences, Professor Tashkent Institute of Chemical Technology, Uzbekistan

Abstract

This article studies methods of regeneration and their impact on the filtering capabilities of perlite. It was found that increasing alkali concentration up to 40% at various ratios enhances the purification of vegetable oil; however, with further regeneration, the effectiveness decreases. Increasing acid concentration raises the amount of distilled water required, leading to higher costs and inefficient water usage. Regenerated perlite after winterization filters saturated fatty acids because, at lower temperatures, waxy substances and saturated fatty acids begin to crystallize and precipitate with the filtering agent. As a result, the content of unsaturated fatty acids increases in the system.

Keywords

Perlite, refining, vegetable oil, winterization

References

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Abdullaeva Feruza Bayjon qizi, Salikhanova Dilnoza Saidakbarovna, & Abdurakhimov Ahror Anvarovich. (2025). Regeneration Of Perlite After Winterization Of Sunflower Oil. The American Journal of Applied Sciences, 7(05), 81–86. https://doi.org/10.37547/tajas/Volume07Issue05-08