Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Ehsan Noordally"'
Publikováno v:
Chemosphere. 52(6)
Using a bench-scale rig, the activities of Pt, Pd and Pt + Pd catalysts supported on γ-Al 2 O 3 and on TiO 2 (anatase) for the complete oxidation of methane (300 ppmv) in air have been measured as a function of temperature; values of T 10 , T 50 and
Autor:
Duncan P. H. Laxen, Ehsan Noordally
Publikováno v:
Atmospheric Environment (1967). 21:1899-1903
Weekly average NO 2 concentrations have been measured at over 40 locations within two canyonlike streets in central London, using passive diffusion tube samplers. A steady decline in concentrations with height is found, levels being close to local ba