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The applicability of an advanced oxidation process for textile finishing wastestreams & fate of persistent organic pollutants
Julija Volmajer Valh, Alenka Majcen Le Marechal, Boštjan Križanec, Simona Vajnhandl, 2012, original scientific article

Abstract: The trend of sustainable use of available water resources encourages textile finishing enterprises to implement efficient wastewater treatment technologies that enable water recycling, and not just itćs discharging into the local wastewater treatment plants (WWTP). This paper presents the results obtained from the H2O2/UV treatment of wastewater from Slovene textile finishing company. Laboratory scale decolouration experiments were performed on the most representative wastewater samples, collected in three months period. In general 80 % decolouration and 86 % total organic carbon (TOC) reduction was achieved. On the other hand, the use of ultraviolet (UV) radiation to degrade and destroy organic pollutants in textile wastewater could lead to the formation of toxic dioxins and dioxin-like compounds, groups of persistent organic pollutants, especially due to the presence of halogenated compounds in textile finishing processes. For these reasons, textile wastewater samples were analysed for any content of dioxins before and after the treatment with H2O2/UV.
Keywords: tekstilne odpadne vode, napredni oksidacijski procesi, H2O2/UV, dioksini, textile wastewater, advanced oxidation processes, H2O2/UV, ecological parameters, dioxins
Published in DKUM: 10.07.2015; Views: 2086; Downloads: 48
URL Link to full text

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DRUŽBENO EKONOMSKI VIDIKI DELOVANJA UPEPELJEVALNIC
Andrej Mernik, 2010, undergraduate thesis

Abstract: Upepeljevanje pokojnikov se lahko po tehniški plati primerja z nekaterimi drugimi procesi kot je sežig odpadkov, vendar moramo tudi zaradi pietetnih in zgodovinskih razlogov upepeljevanje obravnavati kot poseben proces. Eden od pomembnih vidikov delovanja upepeljevalnic je tudi okoljski, saj so upepeljevalnice potencialni onesnaževalec okolja, pri čemer so za okolje najnevarnejši živo srebro in dioksini/furani zaradi toksičnosti ter bioakumulacije v živih bitjih. Zaradi okoljskih in drugih razlogov prihaja do nasprotovanja javnosti za postavitev novih upepeljevalnic, kar se je zgodilo tudi v Sloveniji. S tehniškimi in drugimi ukrepi lahko emisije in druge vplive na okolje iz upepeljevalnic zelo znižamo, s tem pa postane upepeljevanje z okoljskega, tehniškega, ekonomskega, pietetnega in urbanističnega vidika najprimernejši način slovesa od pokojnikov.
Keywords: upepeljevanje, upepeljevalnica, Žale, Mirogoj, zgodovina upepeljevanja, število upepeljenih, tehniški razvoj, peč, hladilnica, procesor za pepel, emisije, živo srebro, dioksini/furani, žveplov dioksid, prašni delci, dušikovi oksidi, vonji, ogljikov monoksid, ogljikov dioksid, vodikov klorid, policiklični aromatski ogljikovodiki, amalgamske zobne zalivke, puljenje zob, filtri, onesnaženost okolja, zdravje ljudi, civilne iniciative
Published in DKUM: 15.07.2010; Views: 3437; Downloads: 355
.pdf Full text (3,03 MB)

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