boiler iron dispersion and pressure

Iron dispersant for boiler water - Kurita Water Industries ...

The iron dispersant of the present invention can not only prevent deposition of iron oxide in the boiler to which raw or softened water is fed giving good results being equal to or more than the usual results obtained from using polyacrylate but also can exhibit a superior dispersion effect in the boiler to which a demineralized water is fed ...

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DReem Polymer Boiler Deposit Cleaner | Kurita America

Kurita's DReeM Polymer which stands for Dispersion and Removal effect Management is a unique chemistry developed to maximize heat transfer surface cleanliness and efficiency and minimize fuel costs in low to medium pressure boilers.

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Steam Calculators: Boiler Calculator

Mar 17 2015 · Steam Boiler and Blowdown Pressure are the same. Combustion Efficiency is the % of fuel energy that is directly added to the feedwater and not otherwise lost or used. Blowdown Rate is the % of incoming feedwater mass flow rate that leaves the boiler as a saturated liquid at boiler pressure.

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Water Handbook -Boiler Deposits: Occurrence And Control | SUEZ

To minimize the iron deposition in high-pressure (1000-1750 psig) boilers specific polymers have been designed to disperse the iron and keep it in the bulk water. As with phosphate precipitation and chelant control programs the use of these polymers with coordinated

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Reconsider Start-up Controls to Avoid Boiler Deposits and ...

May 01 2009 · Once the boiler drum pressure reaches ~1100 to 1500 psig (7.6 to 10.3 MPa) the boiler water temperature is 8F to 48F (4C to 27C) above the temperature at which most of the iron

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