Boiler Water Treatment is necessary to Producing quality steam on demand depends on properly managed water treatment to control steam purity, deposits, and corrosion. There are two main types of boiler feedwater treatment internal boiler chemical Water Treatment method and external boiler water treatment. A boiler is the sump of the boiler system. It ultimately receives all of the pre-boiler contaminants. Boiler chemical performance, efficiency, and service life are direct products of selecting and controlling feedwater used in the boiler. At advanced chemical and engineering, we provide high-quality boiler chemicals.
Boiler chemicals internal treatment is carried out by adding chemicals to the boiler to prevent the formation of scale by converting the scale-forming compounds to free-flowing sludge, which can be removed by taking blowdown. This method is limited to boiler chemicals small package low-pressure boilers, where feed water is low in hardness salts, to low pressures- high TDS content in boiler water is tolerated, and when only a small quantity of water is required to be treated. If these conditions are not applied, then high rates of blowdown are required to dispose of the sludge. They become uneconomical from heat and water loss considerations. Both internal and external water treatment is recommended. Only inter boiler water treatment method is not enough to get good results.
External treatment is used to remove suspended solids, dissolved solids (particularly the calcium and magnesium ions which are major causes of scale formation), and dissolved gases (oxygen and carbon dioxide). The external treatment processes available are the ion exchange or demineralization process, RO reverse osmosis, and Desecration. Before any of these are used, it is necessary to remove suspended solids and turbidity from the raw water, because these may foul the resins used in the subsequent treatment sections.
Liquid – Scale Inhibitor, oxygen scavenger & Sludge Conditioner.Westvaco Corporation,USA.
GENERAL DECRIPTION
SA – 800 is a liquid formulation designed to prevent corrosion and scale deposition in the steam boilers. The product contains phosphate, sulphite, sludge conditioner and oxygen scavenger and other organic ingredients.
CHEMICAL COMPOSITION
Liquid - Condensate Corrosion Inhibitor
Ecolab Pte Ltd, Singapore.
GENERAL DECRIPTION
SA – 1400 is a corrosion inhibitor for steam condensate systems. It quickly neutralizes the corrosive
action of carbon di-oxide and other acidic components in the condensate. The product is based on
organic ingredient. It is specially effective in complex system where steam pressure may become quite
low before final condensation is achieved.
CHEMICAL COMPOSITION