Flocculation of Titanium Dioxide with Functionalized Citrus Pectin

作者: V. E. Proskurina , S. V. Shilova , E. S. Kashina , A. P. Rakhmatullina , Yu. G. Galyametdinov

DOI: 10.1134/S107042722002010X

关键词: ChitosanChemistryFlocculationTitanium dioxideChemical engineeringAqueous solutionCitrus PectinIonic strengthChloridePectin

摘要: Modified polysaccharides were prepared by the reaction of citrus pectin with a cationic monomer, (1,2-epoxypropyl)triethylammonium chloride, in alkaline medium and under action microwave radiation reactor system microwave–ultrasonic–UV-induced synthesis. Organic hybrids mixing aqueous solutions natural (pectin modified chitosan) ambient conditions 1 : ratio. The influence concentration pectin, its samples, chitosan, their organic on flocculating properties was studied for model disperse system, suspension titanium dioxide water salt solutions, free (unrestricted) sedimentation. ionic strength conformational state polysaccharide macromolecules aggregation particles analyzed.

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