purpose of chemical on ship

What’s the purpose of chemicals onboard ship?

There are many purpose of chemicals onboard ship:

Cleaning and maintenance:

Ships require regular cleaning and maintenance to ensure their proper functioning and longevity. Chemicals such as detergents, solvents, degreasers, and descalers are used for cleaning decks, engine rooms, cargo holds, machinery, and equipment.

cleaning and maintenance of ship

Fuel and lubrication additives:

Chemical additives are often used in fuels and lubricants to enhance their performance and efficiency. These additives can improve fuel combustion, reduce emissions, prevent fuel contamination, and protect engine components from wear and corrosion.

fuel and lubrication of ship

Water treatment:

There are many purpose of chemicals on ship. Ships need to treat water for various purposes, including drinking, cooking, and boiler feed water. Chemicals like chlorine, biocides, coagulants, and flocculants are used to disinfect water, remove impurities, and prevent microbial growth in water systems.

water treatment in ship


Ships carry firefighting equipment and chemicals to combat fires effectively. Fire extinguishers, foam concentrates, and dry chemical powders are commonly used to suppress different types of fires, such as flammable liquids, electrical fires, and solid combustibles.

firefighting in ship

Paints and coatings:

Ships require protective coatings and paints to prevent corrosion and maintain their structural integrity. Antifouling paints, primer coatings, and marine-grade paints are used to protect the hull from marine organisms, rust, and harsh environmental conditions.

paints and coating

Toilet cleaning:

Another set of chemicals is used for toilet cleaning, we can’t use chemicals like Harpic onboard which can hamper the functioning of Sewage treatment plant.

Toilet cleaning in ship

Oil spills:

Oil spill dispersant used for cleaning oil spill. Oil spill dispersants are chemicals used to break down or disperse oil spills in marine environments. They are specifically designed to minimize the environmental impact of oil spills by accelerating the natural dispersion process.

oil spill in ship


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