KOYO KAIUN CO.,LTD.

Work for the Environment

An important task of a ship owner today is to respond to growing concerns worldwide for protection of global environment. Koyo Kaiun’s management and staff recognize that the public interest of environmental protection should come before private interests.

Examples of Our Work

  • Air Pollution Control

    Air Pollution Control

    To reduce NOx & SOx emissions, we have equipped our vessels with less SOx & NOx emission engines. We purchase bunker fuel that meets or exceeds strict IMO regulations. We are also planning to install Scrubbers on our vessels.

  • Concern  for Global Warming

    Concern for Global Warming

    We carefully select optimum sailing routes in order to reduce bunker consumption which ultimately reduces greenhouse gas emissions (CO2).

  • Ballast Water Management

    Ballast Water Management

    In accordance with the International Convention for the Control and Management of Ships' Ballast Water and Sediments, we are installing Ballast Water Management Systems on our fleet.

Chemical Tankers that Protect the Environment


Diesel engine

Marine diesel engine (less SOx & NOx emission)

Diesel engine

In accordance with International Conventions, we select marine diesel engines that meet all regulations on NOx and SOx emissions.

Economizer

Economizer

Economizer

The Economizer is an exhaust heat recovery system which generates vapor and hot water.
Because of this cycle, we can save bunker and reduce greenhouse gas emissions.

Ballast Water Management System

Ballast Water Management System

Ballast Water Management System

To prevent trans-boundary movements of marine organisms, the Ballast Water Management System removes suspended marine organisms and solid materials by filters and provides UV sterilization when ballasting. The same practice is carried out when de-ballasting.

Anti-Fouling Paint

Anti-Fouling Paint

Anti-Fouling Paint

Applying Anti-Fouling paint to the ship’s hull reduces ship's hull friction and thereby reduces fuel consumption.

Double-Hull

Double-Hull

Double-Hull

In case of emergency, such as grounding or collision, double-sided and double-bottomed hulls reduce the risk of oil spills and damage to cargo.