Oxygen scavenger

Causes of tube corrosion in the economizer of the steam generation system
Corrosion in steam generation systems causes many problems in refineries, gas plants and petrochemical plants. Corrosion in boilers is a function of the concentration of oxygen, carbon dioxide and ammonia and the way these species are controlled, and in some cases is caused by the presence of hydroxide and chloride anions or high concentrations of chelating chemicals in the boiler water.

Various methods of removing water oxygen from the boiler
Boiler systems encounter two gases, oxygen and carbon dioxide, dissolved in the water entering them during their working process. The presence of these gases causes corrosion in boilers and heating systems and will disable the device in the long term. Usually, dissolved oxygen in water is removed in two ways, physically and chemically.

Oxygen scavengers
Oxygen scavengers, oxygen scavengers, oxygen absorbers, anti-oxygen or (oxygen scavenger) are used to remove oxygen in various industries. The oxygen scavenger reacts with dissolved oxygen and prevents the reduction of oxygen to hydroxide ions, thus acting as a corrosion inhibitor.