Cassedy Company, Inc.
Phone: 502-747-5965
           630-450-6995
e-mail:info@cassedycompany.com
Cassedy Company, Inc. has developed two software programs that will improve and transform the way water treatment people use information. The requirements were written by water treatment associates and coded by computer professionals in executable code not packaged programs.

CWATER COOLING WATER CALCULATION PROGRAM

This program takes a water analysis that is input by the user or searched from a database. The input analysis is automatically adjusted to conventions related to calcium carbonate for use later in scaling and corrosion indexes. Equipment data is then input utilizing such questions as to whether this is a freon or absorption system, tonnage, temperature differential, maximum water temperature, hours operated per day and season. The user is given a chance to input a sensible heat factor and equipment/process factor. The program then models the water and runs through the Langelier, Ryznar and Puckorius saturation indexes. The calcium sulfate and magnesium silicate limitations are calculated and a decision table is developed. From this information the computer develops the cycles of concentration and the user is given a chance to review the decision table. The user is also given a chance to model the water using sulfuric acid as an adjunct. The desired total alkalinity level is input and the computer once again chooses the cycles.
A table is then produced that may be brought to the screen or printer. The table includes the input water modeled to 6 cycles of concentration, decision tables, equipment data, product costs per day and season. The product costs will be input from a database specifically input for each company that may be added to, changed or deleted.
Finally, the table and information can be output to a word processor for later use or sent to remote terminals.

BWATER BOILER WATER CALCULATION PROGRAM

This program again takes a water analysis that is input by the user or searched from a data base. The input analysis is automatically adjusted to conventions related to calcium carbonate for use later in equipment calculations and as to whether the water is softened by ion exchange. The steam production per day from a fire tube or water tube boiler is then calculated from the boiler horsepower, coal, oil, gas usage or actual steam charts. The percentage makeup in the feedwater is input as well as factors for phosphate, chelants and oxygen. The user is given a chance to input an equipment/process factor.
The program then models the water and determines the maximum allowable cycles in the boiler based on the input makeup parameters. The user may either choose the computer decision or override. The pounds of steam per day, makeup cycles, feedwater cycles, blowdown percentage and gallons, feedwater and makeup pounds and gallons are put into a table. The makeup and feedwater sulfite requirements as well as silica or alkalinity needs are shown in the table. The total alkalinity at the chosen cycle is shown. Finally the product costs per day and season are shown.
The product costs will be input from a data base specifically input for each company that may be added to, changed or deleted. The table and information can be output to a word processor for later use or sent to remote terminals.
Software is Copyright © 1991 

Water Treatment Computer Models