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  • Users: semarang
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  1. semarang

    Corrosion rate of sulphuric acid

    Hi all, I have some difficulties to count the corrosion rate of sulphuric acid from the Boiler's flue gas. As we know, in the fossil fuel power generating system, we've to maintain the flue gas temperature above to the dew point of sulphur. Its dew point is depend on the sulphur content in its...
  2. semarang

    formulation of direct contact condensation

    Hi all, I have some difficulties finding formulation for direct contact condensation process. In our condenser, we trying to fix its vacuum by reducing the exhaust steam temperature, using a sprayed water. Is there any formulation that can explain this wacky idea? Thanx. Dwi Handoyo S
  3. semarang

    Soot Blower

    Dear all, I have a trouble finding the steam flow required for soot blower operation in 200 MW boiler. Please, I really need your help. Thanks Dwi Handoyo S
  4. semarang

    How to raise condenser vacuum?

    Hi all. I've got an issue about how to raise the condenser vacuum by reducing the exhaust steam temperatures, who come as the Temperature hot inlet of condenser. Is it really true, that if we can reduce the temperature of steam that will condense in condenser, so the vacuum of condenser will...
  5. semarang

    Drain pipe

    Hi all, I've got a problem in drain pipe that goes to"dance". In our desal plant, there is a brine pump in brine heate who pumping the condensate that formed. The discharge pressure of the pump is varies from 3 - 4.5 bar. Normally its operation condition is 4.5 bar. These pressure...
  6. semarang

    Characteristic 70-30 Cu Ni Tube in HP feedwater heater

    Thank's to the reply. Back to the topic itself, i still need a confirmation about the material characteristic, especially 70-30 Cu Ni based on water velocity's influenced to the corrosion rate. Book says that in Cu tube, the water velocity in feedwater should not more than 2 m/s. Is it...
  7. semarang

    Water Pressure vs corrosion HP feedwater heater

    I need an explanation about the relationship between the feedwater pressure in tube and the corrosion rate in 70-30 Cu-Ni tube.

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