The history of electrostatic precipitator is the best and detailed history of each component.

The first aerosol particle deleted by corona was recorded by Hohlfeld in 1824.

However, it was not until nearly a century later that it was commercialized.

Frederick Bay cottrell patented the charged particles on the device, and then collected them by electrostatic attraction-the first electrostatic precipitator. Then he studied chemistry at the University of California, Berkeley. Cottrell first collected sulfuric acid mist and lead oxide flue gas, and discharged various acid-making and smelting activities. Vineyards in northern California are adversely affected by lead content.

At that time, cottrell's invention, based on theory and action, was incomprehensible. Business theory was later published in Germany 1920. Professor cottrell used the proceeds of his invention to fund scientific research, and set up a foundation, calling for research on the patents allocated to him by the company at 19 12. The intention is to bring the education invented by organizations (such as cottrell) to the business world and benefit the whole society. The operation of the research company is the permanent royalty paid by the commercial company after the business happens. Research companies have provided important funds for many scientific projects: Goddard's rocket experiment, Lawrence's cyclotron, production methods, vitamins A and B 1, and so on.

After the decision was made, the company of the US Supreme Court had to be divided into two entities, the research company and two commercial companies: the research company cottrell (which operates east of the Mississippi River) and the western precipitation in western countries.

Research companies continue to actively participate in this day, and the invention, commercialization, industrial and public facilities applications formed by the two companies are still going on.

Electrophoresis means that charged particles suspended in gas are used for migration in DC electrostatic field. If your TV has dust on your face, it is because of this phenomenon (a cathode ray tube is a DC operating system of about 35kV).