National Laboratory for Health, Environment and Food (ZZVMB)
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Kloro- in bromodibenzodioksini v Sloveniji : raziskovalno-razvojni projekt - poročilo 1.faze (1991)Medved, Miran ...Pregled problematike dioksinov v svetu je pokazal, da se PCDD/PCDF lahko tvorijo pri vseh termičnih procesih, kjer je prisoten ogljik in nek donor klora. Procesi niso nujno vezani na halogenirane ... spojine. Lastnosti PCDD/PCDF so izredno neugodne z vidika bioakumulacije, akumulacije v prehrambeni verigi in z vidika toksičnosti. Predpisi omejujejo predvsem emisije PCDD/PCDF v ozračju na 0,1ng TE TCDD/m3. Na drugih področjih so normativne vrednosti še v fazi strokovnih razprav. Prav s tem normativom je smiselno dopolniti naš predpis o emisijah v ozračje. Uvedena je bila metodologija analitike PCDD/PCDF v letečem pepelu, kotlovskem pepelu in žlindrah vključno z vzpostavitvijo sistema za zagotovitev kakovosti po navodilih EPA. Termična razgradnja heksakloretana pri pretaljevanju aluminija je v slovenskem okolju aktualna. V laboratorijskem reaktorju so se pri 780 oC iz molekul heksakloretana preko ciklizacijskih radikalskih mehanizmov formirali heksaklorbenzen, pentakloro(trikloroetenil)benzen, oktaklorostiren, dekaklorobifenil in oktakloronaftalen, detektirali smo tudi oktaklorodibenzofuran. Posebno je zanimivo formiranje kloriranih heteroaromatskih spojin, četudi v sistemu ni bilo na razpolago drugega dušika kot zračni. Sama termična razgradnja heksakloretana in še posebno formiranje kloriranih heteroaromatskih spojin, četudi v sistemu ni bilo na razpolago drugega dušika kot zračni. Sama termična razgradnja heksakloretana in še posebno formiranje kloriranih heteroaromatskih spojin pomenijo novo spoznanje, ki ga bo potrebno še dodelati, po drugi strani pa je problematika pomembna za industrijo aluminija, ki je na območju Maribora zelo razširjena.Type of material - research reportPublication and manufacture - Maribor : ZZV, 1991Language - slovenianCOBISS.SI-ID - 222751
Author
Medved, Miran |
Vončina, Ernest |
Kolar, Boris, 1960- |
Žerjal, Emil |
Turk, Karl |
Küčan, Ladislav
Topics
dioksini |
nevarne snovi |
okolje |
človek |
zakonodaja |
analitika |
termična razgradnja |
heksakloroetan
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RN/n26 RN/n26 |
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JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
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DRS, in which the journal is indexed
Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Medved, Miran | 01355 |
Vončina, Ernest | 08838 |
Kolar, Boris, 1960- | 12325 |
Žerjal, Emil | 08836 |
Turk, Karl | 12324 |
Küčan, Ladislav | 12328 |
Source: Personal bibliographies
and: SICRIS
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