Key Technologies to Make Shipping Ecofriendly

Aerospace and Defense Review | Monday, December 28, 2020

LNG fuel is said to be the future of the shipping industry. LNG fuel helps minimize air emissions from ships, and a mixture of LNG fuel and diesel oil can result in efficient engine efficiency, resulting in fuel savings.

Fremont, CA: The shipping industry does not leave stones unturned in order to contribute to a greener maritime climate. At both the manufacturing and administrative levels, the maritime industry is taking advantage of the latest technology to ensure that new ships add as little as possible to global emissions.

Designing a ship at present has become a difficult activity, as a ship must now comply entirely with current environmental laws and regulations. A few benchmark technologies have already been built to achieve the ultimate aim of creating a "green ship" that would not only comply with the current environmental rules and regulations but would also leave the least possible carbon footprint.

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1. No Ballast System: IMO's Ballast Water Convention focuses on reducing the transit of sediment and microorganisms from one region to another through the ballast of ships. In order to avoid this from occurring, proposals to make "No Ballast Ships" are underway. This problem can be significantly minimized by no ballast ship or similar device.

2. LNG Fuel for Propulsion: LNG fuel is said to be the future of the shipping industry. LNG fuel helps minimize air emissions from ships, and a mixture of LNG fuel and diesel oil can result in efficient engine efficiency, resulting in fuel savings.

3. LNG Fuel for ancillary engine: the auxiliary engines on ships are the main sources of electricity. In addition, they are one of those devices that are continuous aboard vessels. LNG fuel for such engines will greatly reduce air emissions from ships.

4. Sulfur Scrubber System: it is virtually difficult to phase out the use of traditional fuels in ships and thus to reduce the sulfur or SOx pollution from the exhaust is a solution that will be commonly used in the future. This can be accomplished by adding an exhaust gas scrubber system in which the sulphur is washed out of the exhaust gas of the engine resulting in a SOx reduction of up to 98 percent along with other hazardous particles.

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