67 – external feed water treatment flashcards quizlet in belgium

67 – external feed water treatment flashcards quizlet in belgium
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  • Which method of treatment is often used in conjunction with settling tanks?
  • A method of treatment which is often used in conjunction with settling tanks is The chemical equation which represents the modification of bicarbonates in hard water by the use of a zeolite softener is When using a sodium zeolite water softener, the modification of the sulphates in hard water is shown by the chemical equation
  • How to prevent sludge from forming on boiler surfaces?
  • 1. Prevent scale from forming on boiler surfaces 2. Prevent corrosion of boiler metal 3. Prevent the pressure in the boiler from going too high 4. Prevent sludge from depositing on boiler surfaces 5. Prevent the gauge glass from giving a false reading 6. Prevent carryover of impurities with the steam
  • How is wastewater treatment related to effluent quality?
  • Wastewater treatment is closely related to the expectations set for the effluent quality. The wastewater treatment processes are designed to achieve improvem... When carrying out the chlorine solution, manufactures recommend using soft, distilled, or demineralized water to avoid hardness deposits on the equipment. Th...