boiler water treatment info Chemical Man

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Boiler Water Oxygen Scavengers.

 A chemical oxygen scavenger is used to remove the residual oxygen from the boiler feed water in order to protect not only the boiler but also control corrosion in the hotwell (or feed tank) and the condensate return lines.

What is boiler water treatment

Boiler water is the liquid phase of steam within a boiler. The term may also be applied to raw water intended for use in boilers, treated boiler feedwater, steam condensate being returned to a boiler, or boiler blowdown being removed from a boiler.

What is oxygen scavenger in boiler

Accepta 2061 is a high-performance DEHA based oxygen scavenger scientifically formulated to deliver outstanding protection from oxygen corrosion together with effective feed water and boiler system passivation. Accepta 2061 can also be used as a replacement for hydrazine.

What is the pH value of boiler water

Boiler water pH refers to a quantitative figure that expresses the acidity or alkalinity of boiler water. Ideally it should be between 8.5 and 9.5

What is a boiler feed

Boiler feedwater is an essential part of boiler operations. The feed water is put into the steam drum from a feed pump. In the steam drum the feed water is then turned into steam from the heat. ... The feed water is never open to the atmosphere. This cycle is known as a closed system or Rankine cycle.

What is the use of phosphate in boiler water

Phosphates. Phosphate treatment programs precipitate calcium and magnesium hardness from boiler feedwater in the form of hydroxyapatite and serpentine. These compounds form sludge, which, when properly conditioned with polymers, is removed from the boiler via blowdown.

What is sulfite in boiler water

Sodium Sulfite. ... Sodium Sulfite is an effective scavenger for use in systems operating below 1000 psi. For pressures above 1000 psi breakdowns may form corrosive Hydrogen Sulfide and/or Sulfur Dioxide. Sodium Sulfite may also increase the amount of dissolved solids and the conductivity of the boiler water.