Logo image
Application of pulsed spark discharge for precipitation of calcium carbonate and prevention of mineral fouling in heat exchangers
Conference proceeding

Application of pulsed spark discharge for precipitation of calcium carbonate and prevention of mineral fouling in heat exchangers

Yong Yang, Hyoungsup Kim, Andrey Starikovskiy, Alexander Fridman, Young I Cho and Yonghong F Yang
2010 Abstracts IEEE International Conference on Plasma Science, pp 1-1
Jun 2010

Abstract

Calcium Content management Cooling Energy management Heat transfer Minerals Plasmas Production Sparks Water heating
One of the challenges in the production of electricity is the cooling water management because the calcium content in circulating cooling water continues to increase with time as pure water evaporates. Thus, the excessive mineral contents in water circulation systems could cause severe fouling in heat transfer equipment. To avoid the catastrophic failure in condensers, the cooling water is discharged after 3 cycles at a rate of 10 million gallons a day in a 1,000-MW thermoelectric power plant. The objective of the present study was to investigate the feasibility of using plasma discharge in water to precipitate excess calcium for the prevention of mineral fouling in condensers. The plasma discharge used in the present study utilized microsecond duration pulse spark discharge in water with a voltage up to 30,000 V and a typical peak-peak current of 100 A.

Metrics

14 Record Views

Details

Logo image