What is corrosion?
Stated simply, general corrosion is the reversion of a metal to its ore form. Iron for example, reverts to iron oxide as a result of corrosion. The process […]
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What is boiler water carryover?
Boiler water carryover is the contamination of steam with boiler water solids. There are several common causes of boiler water carryover: Bubbles form on the surface of the […]
What is reverse osmosis?
To understand reverse osmosis (RO), one must first understand osmosis. Osmosis uses a semi-permeable membrane that allows ions to pass from a more concentrated solution to a less […]
How are internal boiler treatment chemicals fed?
Common feed methods include the use of chemical solution tanks and proportioning pumps. In general, boiler treatment chemicals (polymers, phosphates, chelate, caustic) are added directly to the feedwater […]
What chemicals are used in boiler internal treatment?
Today’s modern powerhouse uses a wide variety of internal treatment chemicals. Phosphates had been the main scale conditioning chemical until development of chelate and polymer type chemicals. Chelant […]
What should a good internal water treatment program accomplish?
The purposes of an internal treatment program include: to react with incoming feedwater hardness and prevent it from precipitating on the boiler metal as scale to condition any […]
When is internal treatment of boiler feedwater necessary?
Chemical treatment of water inside the boiler is essential whether or not the water has been pretreated. Internal treatment, therefore, compliments external treatment by taking care of any […]
Internal Boiler Treatment
The purpose of a boiler is to produce steam for heating, for plant processes, and for driving turbines that produce electricity. While boiler systems vary in shape and […]