65-01: Cooling Tower Maintenance GeneralThis paper reviews the experience the author has had in the maintenance of cooling towers. The information presented has been developed from tests, both field and laboratory, and given to aid those who have similar responsibilities, but more important to stimulate further investigations in this essential field.
The chromate package was discontinued in early 1990 and a costs/benefits evaluation of ozone only treatment versus treatment with an organophosphate/zinc corrosion inhibitor package
The most obvious application is the fan drive motor
This may then be accepted by regulators in lieu of fan performance compliance verification
Unique designs will be discussed including: low noise applications
This non-conventional design tower would serve as the ultimate heat sink for the reactor plant following a postulated design basis accident
Two concrete cooling towers serving a generating station exhibited concrete deterioration
during construction
many traveling water (intake) screens have stayed the same
the issue of fan power and pumping head penalties will be revisited with the objective of assessing total tower economic evaluation as well as systems optimization
assistances for applications involving the use of gray water for makeup and for implementing in water conservation projects
3-Triazoles are important components of corrosion inhibitor package of most cooling water formulations
The feedwater contained 80mg/ & silica