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Caustic Soda in Water Treatment
Caustic soda (sodium hydroxide, or NaOH) is a commonly used water treatment chemical that raises…
Posted inChemistry for Marine Engineering
Alkalinity Water Treatment
The Water Quality Association defines alkalinity as the quantitative capacity of water to neutralize an…
Posted inChemistry for Marine Engineering
Salinometer for Ballast Water Treatment
FunctionThe salinometer measures and supervises the salinity (salt content) by conductivity measurement in sea water.…
Posted inChemistry for Marine Engineering
pH Treatment
RE300 is a rare earth-based coagulant for use in water treatment. It is mainly composed…
Posted inChemistry for Marine Engineering
Zeolite Process of Water Softening
Q. What is hardness of water? Describe Zeolite process for making soft water from hard…
Posted inChemistry for Marine Engineering
Lime-Soda Water Softening Process
Soda lime is a process used in water treatment to remove Hardness from water. This process is…
Posted inChemistry for Marine Engineering
Volatile Fatty Acids
The Australian Water Quality Centre has recently developed a new test method that provides a detailed…
Posted inChemistry for Marine Engineering
Nitrogen Cycle
Nitrogen is an essential element required by all organisms. In animals, nitrogen is a component…
Posted inChemistry for Marine Engineering
CHEMICAL OXYGEN DEMAND
Chemical Oxygen Demand or COD is a measurement of the oxygen required to oxidize soluble…
Posted inChemistry for Marine Engineering
Biological Oxygen Demand (BOD) and Water
Biochemical oxygen demand (BOD) represents the amount of oxygen consumed by bacteria and other microorganisms…