Chemicals Used In Cooling Tower Water Treatment Ppt

Scaling if untreated for long reduces area available to carry water causes inefficient heat dissipation and blockage of pipelines.
Chemicals used in cooling tower water treatment ppt. For water cooling tower systems efficient heat removal is required for smooth operations. For legionella emergency disinfection purposes an initial 50 ppm. Thus that s all the chemicals used in cooling tower water treatment. Which cooling tower is best for tropical climates the climate conditions can somehow affect the performance of cooling towers due mainly to the fact that they make use of the surrounding air as well as water supply to do their job.
Annually clean cooling tower chemical treatment. Dipslides must be incubated at 35 c for 48 hours. Differences between acid base and salt. Meanwhile many chemicals used on this water treatment can be so expensive.
In cooling tower as water evaporates alkalinity increases and ph goes upto 8 5 to 9 0 ph is so adjusted by dosing h2so4 that the langelier saturation index of the cooling water is always slightly on positive side either 0 2 or maximum 0 6 slight deposit or caco3 formed in this way on the metal surface will act as protective layer to. Here are some of them. Water is a universal solvent that works as an excellent medium for the heat transfer in cooling towers due to its capability of dissolving and retaining high concentrations of minerals and deposits. Cooling tower chemicals establishes as the most cost effective industrial water treatment program with respect to energy water and chemical usage.
Preparation on 300 area iw supply system prepared by. Utility w22 date. Today we are going to talk about how you can choose the right cooling tower system for areas with tropical climates. Required on each cooling tower.
Even with the best chemical treatment program impurities in the cooling tower can only be allowed to accumulate to a certain level before the scaling potential overwhelms the chemical treatment. Powerpoint ppt presentation free to view. Presentation outline schematic drawing of water treatment section about 300 area cooling tower water impurities its effect cooling water problems. And components cooling tower parts need to be fixed or replaced a few times during the entire lifetime of the cooling tower.
Lab result shows existence of legionella more than 1 one c f u s the contractor shall immediately treat the cooling tower water and test every 15 days until the full recovery of 0 zero c f u s. Cooling tower cooling water treatment 1. Chemical feed and water control for cooling systems scale control corrosion inhibitors biocide feed tower bleed control water ph control monitors and alarms automatic data logging. There are lots of advantages when industries or companies are using cooling water tower system.
You might want to read. Cooling water treatment chemicals market research report 2018 this report studies the global cooling water treatment chemicals market.