MSI99P0517 | |
Bowmer, K. H. Lang, A. R. G. Higgins, M. L. Pillay, A. R. Tchan, Y. T. | |
Loss of acrolein from water by volatilization and degradation | |
Periodical article | |
1974 | |
Weed Res. | |
14: 325-328 | |
En | |
En Ge Fr | |
The loss of acrolein by volatilization and degradation from a large tank of water is described. The standard analytical method for carbonyl compounds, a colorimetric reaction with dinitrophenylhydrazine, did not distinguish acrolein from a relatively non-volatile and non-toxic reaction product. In a modification of the method to correct the error, acrolein was separated from reaction products by scrubbing with air. Although acrolein is sufficiently volatile to use air-scrubbing to separate it from reaction products, its loss by evaporation from an open tank was much less than its loss by reaction in the local irrigation water. In other waters differences in chemical properties could affect the loss of acrolein by reaction, and greater turbulence is expected to increase loss by volatilization. | |
HERBICIDES ACROLEIN | |
AUSTRALIA | |
Weeds, weed control and management | |
Herbicides | |
1992-02-25 | |
En | |
COWA | |
CAT | |
FC |