65-03: Cooling Tower Steam Sterilization From Year's Experience HVAC ApplicationsWith the increased use of mechanical draft cooling towers during the 1940"s, tower lumber deterioration became a serious problem. At first, damage was attributed to erosion by water or by suspended matter in the water, tearing of cellulose fibers by salt crystallization with in intermittently wetted wood, and chemical attack. ( l ) However, erosion was soon found to be an insignificant factor. Efforts to extend the useful life of cooling tower lumber
it is helpful to summarize briefly the nature and mechanics of corrosion
A program is being conducted to identify alternate materials for maintenance of a system of cooling towers
A credible seismic evaluation of any cooling tower fill material is a marriage between analytical and experimental techniques
Several systems were designed and built from first principles
This paper will explain the facts and fiction regarding when seismic compliance is required
The paper concludes with a discussion of the expected benefits of this testing to the cooling tower industry
A program of continuous feed of 3 ppm of Tolyltriazole reduced Admiralty Brass corrosion rates from 1
Enhancement opportunities for cooling water systems can be placed into three major categories
150) standard only recommends the use of mechanically-aspired psychrometers
Both neutral pH and high alkalinity programs are applied
Revised January 2023
the high price of carbon fiber at that time precluded industrial applications