Chemistry for Marine Engineering 4 min read
pH Treatment
RE300 is a rare earth-based coagulant for use in water treatment. It is mainly composed of the ionic forms of…
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Zeolite Process of Water Softening
Q. What is hardness of water? Describe Zeolite process for making soft water from hard water. Ans: Hardness is defined as…
Chemistry for Marine Engineering 3 min read
Lime-Soda Water Softening Process
Soda lime is a process used in water treatment to remove Hardness from water. This process is now obsolete but was very…
Chemistry for Marine Engineering 2 min read
Volatile Fatty Acids
The Australian Water Quality Centre has recently developed a new test method that provides a detailed profile of eight individual volatile acids…
Chemistry for Marine Engineering 3 min read
Nitrogen Cycle
Nitrogen is an essential element required by all organisms. In animals, nitrogen is a component of crucial organic molecules, such…
Chemistry for Marine Engineering 3 min read
CHEMICAL OXYGEN DEMAND
Chemical Oxygen Demand or COD is a measurement of the oxygen required to oxidize soluble and particulate organic matter in…
Chemistry for Marine Engineering 2 min read
Biological Oxygen Demand (BOD) and Water
Biochemical oxygen demand (BOD) represents the amount of oxygen consumed by bacteria and other microorganisms while they decompose organic matter…
Chemistry for Marine Engineering 9 min read
Iron and Manganese
Sources of Iron and Manganese Natural sources of iron and manganese are more common in deeper wells where the water…
Chemistry for Marine Engineering 2 min read
Phosphates in water treatment plants
Conceptual solution for treatment plant When is it necessary to measure phosphate levels? The measurement of the phosphate content in…
Chemistry for Marine Engineering 3 min read
Problems with low pH
pH that is too high or too low will have negative effects on the fish. Low pH can cause damage…
Chemistry for Marine Engineering 5 min read
Sulfates
Sulfate (SO4) can be found in almost all natural water. The origin of most sulfate compounds is the oxidation of…
Chemistry for Marine Engineering 1 min read
Chloride Water Treatment
Chlorides are widely distributed in nature as salts of sodium (NaCl), potassium (KCl), and calcium (CaCl2). Chloride in water can…