...Diameter (VMD), span (A. R.) and percentage of droplets below 1,0 µm (% 1,0 µm) diameter, at pressures 2,0, 3,0 and 4,0 kPa were evaluated. Nozzles were adequate at pressure 2,0 kPa only for band application and at pressures 3,0 and 4,0 kPa only for total area application. Satisfactory CV (under 7%) was obtained, when highest pressure and lowest space between nozzles were applied. Droplet size (VMD) was ...
... meio aquoso, nas pressões de 2,0, 3,0 e 4,0 kPa. Foram avaliados o DMV, a porcentagem de gotas com diâmetro inferior a 1,0 µm (%1,0 µm) e a amplitude relativa (AR). As pontas proporcionaram perfil descontínuo nas pressões de 3,0 e 4,0 kPa e uniforme a 2,0 kPa. Na pressão de 2,0 kPa, as pontas foram adequadas apenas para aplicação em faixa, e a 3,0 e 4,0 kPa, apenas para área total. Ocorreu menor CV (abaixo de 7%) com a maior pressão de trabalho e menor espaçamento entre pontas. À medida que se aum...