【Daily Question】Chemical Engineering Principles 424: Furnace water salinity (September 8)
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This post was last edited by Zaihui Kangqiao on 2016-9-27 at 14:39. The Chemical Engineering Theory section is launching a \"One Question per Day\" campaign starting today, aimed at helping everyone reinforce their basic knowledge in chemical engineering. Subsequent campaigns will cover topics such as \"Principles of Chemical Engineering,\" \"Mass Transfer and Separation,\" \"Thermodynamics in Chemical Engineering,\" and \"Chemical Process Engineering.\" We hope you will give it your active support! Wishing everyone a happy Christmas! Answers to the questions in the \"One Question per Day\" campaign can be viewed directly; the thread will be closed after 1 day ! To encourage continued participation from everyone this year! You get 3 wealth rewards just for participating, and an additional 4 wealth points for correct answers~~~ Short answer question: What is the significance of monitoring the salt content in boiler water? Answer: The salt content in the boiler water directly affects the quality of the steam. This project is supervised to ensure that the steam quality remains within acceptable limits. The maximum allowable salt content in boiler water is determined not only by the parameters of the boiler and the structure of the equipment inside the drum, but also by the operating conditions; therefore, there is no universal standard, and each boiler must have its maximum value determined through thermochemical tests.
It is mainly to control the silicate content in the boiler water, thereby indirectly controlling the pH value and silicate level of the steam
Prevent an increase in concentration and a rise in boiling point
The salt content in the boiler water has a direct impact on the quality of the steam; if the salt content is too high, it will lead to salt accumulation in the areas where steam flows, thereby affecting the proper operation of the superheater and turbine
It is to ensure the quality of steam, control alkalinity, and regulate the boiler blowdown rate
The salt content in the boiler water directly affects the quality of the steam. This project is supervised to ensure that the steam quality remains within acceptable limits. The maximum allowable salt content in boiler water is determined not only by the parameters of the boiler and the structure of the equipment inside the drum, but also by the operating conditions; there is no universal standard for this value, and it must be determined through thermochemical tests for each individual boiler.
The salt content in the boiler water directly affects the quality of the steam. This project is supervised to ensure that the steam quality remains within acceptable limits. The maximum allowable salt content in boiler water depends not only on the parameters and internal structure of the boiler, but also on its operating conditions; therefore, there is no universal standard, and each boiler must have its salt content determined through thermochemical tests.
The salt content in the boiler water directly affects the quality of the steam. This project is supervised to ensure that the steam quality remains within acceptable limits. At the same time, when the salt content in the boiler water exceeds the permissible level significantly, foaming of steam and water may occur.
Limiting the salt content (or sodium content) and silicon content in the boiler water is intended to ensure the quality of steam, as well as to control alkalinity and the rate of boiler blowdown. The allowable values for the salt and silicon content in the boiler water are related to the boiler parameters, the structure of the equipment inside the drum, and the operating conditions; they need to be determined through thermochemical tests.
Answer: The salt content in the boiler water directly affects the quality of the steam. This project is supervised to ensure that the steam quality remains within acceptable limits. The maximum allowable salt content in boiler water is determined not only by the parameters of the boiler and the structure of the equipment inside the drum, but also by the operating conditions; therefore, there is no universal standard, and each boiler must have its maximum value determined through thermochemical tests.