books.google.com - Many industrial, power generation and chemical processes produce unwanted fine particulate material as a consequence of their operation. Electrostatic precipitation is a highly efficient method of removing entrained particulate contaminants from exhaust gases and is extensively used in these industries...http://books.google.com/books/about/Applied_Electrostatic_Precipitation.html?id=OX094Mj3el4C&utm_source=gb-gplus-shareApplied Electrostatic Precipitation