Raudan talteenotto FePO4-jätevesilietteestä neste-nesteuutolla

Kirjallisessa osiossa perehdyttin fosforin erottamiseen jätevesilietteestä sekä raudan talteenottoon neste-nesteuutolla. Kokeellisessa osiossa tutkittiin valitun uuttosysteemin toimivuutta Fe(III):lle ja optimoitiin uuttoparametreja. Uuttosysteemissä käytettiin bis-(2-etyyliheksyyli)-fosfaattia (DEH...

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Päätekijä: Larsson, Sylva
Muut tekijät: Matemaattis-luonnontieteellinen tiedekunta, Faculty of Sciences, Kemian laitos, Department of Chemistry, Jyväskylän yliopisto, University of Jyväskylä
Aineistotyyppi: Pro gradu
Kieli:fin
Julkaistu: 2021
Aiheet:
Linkit: https://jyx.jyu.fi/handle/123456789/77246
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author Larsson, Sylva
author2 Matemaattis-luonnontieteellinen tiedekunta Faculty of Sciences Kemian laitos Department of Chemistry Jyväskylän yliopisto University of Jyväskylä
author_facet Larsson, Sylva Matemaattis-luonnontieteellinen tiedekunta Faculty of Sciences Kemian laitos Department of Chemistry Jyväskylän yliopisto University of Jyväskylä Larsson, Sylva Matemaattis-luonnontieteellinen tiedekunta Faculty of Sciences Kemian laitos Department of Chemistry Jyväskylän yliopisto University of Jyväskylä
author_sort Larsson, Sylva
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description Kirjallisessa osiossa perehdyttin fosforin erottamiseen jätevesilietteestä sekä raudan talteenottoon neste-nesteuutolla. Kokeellisessa osiossa tutkittiin valitun uuttosysteemin toimivuutta Fe(III):lle ja optimoitiin uuttoparametreja. Uuttosysteemissä käytettiin bis-(2-etyyliheksyyli)-fosfaattia (DEHPA) uuttoaineena, Tributyylifosfaattia (TBP) faasimodifikaattorina, kerosiinia liuottimena sekä lähtöfaasina toimi fosforihappo. Strippausliuoksena toimi laimennettu vetykloridihappo (HCl). Optimaalisimmat uuttoparametrit tutkitulle systeemille olivat S/L-suhde 90, lähtöfaasina 1,5 M fosforihappo, DEHPAn määrä uuttofaasin kokonaistilavuudesta 40 % ja AO-suhde 1:3. Strippaukselle optimaalisimmat takaisinuuttoparametrit olivat 3 M vetykloridihappo AO-suhteessa 5:1.
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spellingShingle Larsson, Sylva Raudan talteenotto FePO4-jätevesilietteestä neste-nesteuutolla neste-nesteuutto fosforin talteenotto Analyyttinen kemia Analytical Chemistry 40311 jätevesi fosfori saostus jätevesiliete jäteveden käsittely uutto erotusmenetelmät faasit talteenotto kemialliset reaktiot
title Raudan talteenotto FePO4-jätevesilietteestä neste-nesteuutolla
title_full Raudan talteenotto FePO4-jätevesilietteestä neste-nesteuutolla
title_fullStr Raudan talteenotto FePO4-jätevesilietteestä neste-nesteuutolla Raudan talteenotto FePO4-jätevesilietteestä neste-nesteuutolla
title_full_unstemmed Raudan talteenotto FePO4-jätevesilietteestä neste-nesteuutolla Raudan talteenotto FePO4-jätevesilietteestä neste-nesteuutolla
title_short Raudan talteenotto FePO4-jätevesilietteestä neste-nesteuutolla
title_sort raudan talteenotto fepo4 jätevesilietteestä neste nesteuutolla
title_txtP Raudan talteenotto FePO4-jätevesilietteestä neste-nesteuutolla
topic neste-nesteuutto fosforin talteenotto Analyyttinen kemia Analytical Chemistry 40311 jätevesi fosfori saostus jätevesiliete jäteveden käsittely uutto erotusmenetelmät faasit talteenotto kemialliset reaktiot
topic_facet 40311 Analytical Chemistry Analyyttinen kemia erotusmenetelmät faasit fosfori fosforin talteenotto jäteveden käsittely jätevesi jätevesiliete kemialliset reaktiot neste-nesteuutto saostus talteenotto uutto
url https://jyx.jyu.fi/handle/123456789/77246 http://www.urn.fi/URN:NBN:fi:jyu-202108024414
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