Title Utilization of waste phosphogypsum in bioceramic material development /
Authors Juršėnė, Elžbieta ; Michailova, Laura ; Jurevičiūtė, Simona ; Grigoravičiūtė, Inga ; Kareiva, Aivaras
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Is Part of Chemija ir geomokslai: II-osios nacionalinės chemijos ir geomokslų konferencijos tezės, [2025 m. kovo 14 d., VU Chemijos ir geomokslų fakultetas Geomokslų institutas]. Konferencija skirta pažymėti iškilių chemikų profesorių Kazio Daukšo 120-ąsias ir Vito Daukšo 90-ąsias gimimo metines.. Vilnius : Vilniaus universitetas. 2025, p. 53.. eISSN 3030-0312
Keywords [eng] phosphogypsum ; waste ; development
Abstract [eng] Phosphogypsum, a by-product formed during phosphoric acid production from apatites at the "Lifosa" factory in Kėdainiai, Lithuania, has accumulated in massive quantities. Despite being classified as non-hazardous, its chemical composition varies depending on the source of the phosphate raw material. Globally, phosphogypsum has been explored for use in fertilizers, construction materials, and even mushroom cultivation. This study aims to reassess and characterize phosphogypsum waste from various locations within the factory dump using a range of physico-chemical methods. Based on the findings, we propose its utilization as a precursor for synthesizing high-quality, low-cost calcium hydroxyapatite (Ca10(PO4)6(OH)2) for artificial bone implants.
Published Vilnius : Vilniaus universitetas
Type Conference paper
Language English
Publication date 2025