Invention Grant
- Patent Title: Method and composition for operation of evaporative cooling towers at increased cycles of concentration
- Patent Title (中): 蒸发式冷却塔运行循环浓度增加的方法和组成
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Application No.: US13098084Application Date: 2011-04-29
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Publication No.: US08496847B2Publication Date: 2013-07-30
- Inventor: Timothy Edward Keister
- Applicant: Timothy Edward Keister
- Applicant Address: US PA Brockway
- Assignee: ProChemTech International, Inc.
- Current Assignee: ProChemTech International, Inc.
- Current Assignee Address: US PA Brockway
- Agency: Kilyk & Bowersox, P.L.L.C.
- Main IPC: C02F5/02
- IPC: C02F5/02 ; C02F5/08 ; B03D3/06 ; C02F1/00

Abstract:
A method and chemical composition are provided which permit operation of evaporative cooling towers at increased cycles of concentration without formation of calcium scale. The method can include first determining the calcium hardness and total alkalinity of the makeup water, calculating the operating cycles of concentration using a formula developed for the specified chemical composition, then dosing the treated water to maintain a constant level of the chemical composition. The method permits scale-free operation of evaporative cooling towers at a minimum of two (2) cycles of concentration over existing technology.
Public/Granted literature
- US20120273430A1 Method and Composition For Operation Of Evaporative Cooling Towers At Increased Cycles of Concentration Public/Granted day:2012-11-01
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