Environmental photochemistry of PCDDs. 2. Quantum yields of the direct phototransformation of 1,2,3,7-tetra-, 1,3,6,8-tetra-, 1,2,3,4,6,7,8-hepta-, and 1,2,3,4,6,7,8,9-octachlorodibenzo-p-dioxin in aqueous acetonitrile and their sunlight half-lives

Photochemistry of four polychlorodibenzo-p-dioxins (PCDDs), namely 1,2,3,7-tetrachlorodibenzo-p-dioxin (1,2,3,7-T{sub 4}CDD), 1,3,6,8-T{sub 4}CDD, 1,2,3,4,6,7,8-H{sub 7}CDD, and 1,2,3,4,6,7,8,9-O{sub 8}CDD, in water-acetonitrile (2:3, v/v) was investigated at 313 nm; the quantum yields for the direc...

Ausführliche Beschreibung