Kauf H
Z Erkr Atmungsorgane. 1978 Jan;151(3):211-4.
With the fine dispersion of aqueous solutions concentration changes in the basic solution are occuring. These changes are basically dependent on the rate of air flow and the saturation deficit which is present between the air at the entry to the aerosol generator and its exit. Above all with compressed gases which are used in production of nozzle aerosols the deficit and with it the concentration change is large. But on ultrasonic generators this effect is to be observed too. Under normal manufacturing conditions a concentration increase in the spray solution occurs. Conditions resulting in a concentration decrease can rarely be expected.
随着水溶液的精细分散,碱性溶液中的浓度会发生变化。这些变化基本上取决于气流速率以及气溶胶发生器入口处和出口处空气之间存在的饱和亏缺。尤其是在用于生产喷嘴气溶胶的压缩气体情况下,亏缺以及随之而来的浓度变化很大。但在超声波发生器上也能观察到这种效应。在正常生产条件下,喷雾溶液的浓度会增加。很少能预期到会出现导致浓度降低的情况。