Filtering equipment

Environmental | Filtering equipment | General

Understanding and Implementing IMO Tier III Emission Standards: What Every Marine Engineer Needs to Know in 2025
Bychiefengineerslog 8 September 20258 September 2025
The IMO’s Tier III emission standards, effective by 2025 in designated Emission Control Areas, represent a crucial advancement in reducing nitrogen oxide emissions from marine engines, requiring up to 80% reduction compared to previous standards. This article provides marine engineers with vital insights into compliance strategies, technical requirements, and operational implications necessary to meet these stringent regulations while enhancing vessel performance and sustainability.
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Auxiliary machineries | Environmental | Filtering equipment | Water treatment

Breakdown: The Most Innovative Ballast Water Treatment Systems of 2025 (Expert Comparison)
Bychiefengineerslog 8 August 202521 August 2025
Ballast water treatment systems (BWTS) are crucial for protecting marine ecosystems, especially with new regulatory amendments effective February 2025. Innovations such as Optimarin’s Guardian, Bawat’s BaaS, and hybrid systems are at the forefront, offering efficiency and compliance. Case studies demonstrate the growing need for modern solutions in maritime operations, ensuring ecological responsibility.
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Air compressors | Auxiliary machineries | Compressors | Filtering equipment | Refrigeration compressors

Marine Compressed Air Dryer – Ensuring Efficient Operation and Reliable Maintenance
Bychiefengineerslog 22 July 202311 April 2024
Author: Daniel G. Teleoaca – Marine Chief Engineer Marine compressed air dryers are vital components used aboard ships and offshore platforms to remove moisture and contaminants from compressed air systems. These devices play a crucial role in ensuring the efficient operation of various pneumatic equipment and systems on board. In this article, we will delve…
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Auxiliary machineries | Filtering equipment

What you need to know about Ballast Water Treatment requirements onboard vessels
Bychiefengineerslog 11 May 2023
Water has been used as ballast to stabilize ships at sea ever since steel-hulled vessels came into widespread usage. In order to keep the operational conditions of the ship at a safe level throughout a journey, ballast water is pumped in. This method decreases the amount of stress placed on the hull, provides transverse stability,…
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Auxiliary machineries | Filtering equipment | Pumps

What you need to know about maintenance of hydraulic systems onboard vessel
Bychiefengineerslog 13 October 2022
Recently I have worked on a vessel where all mooring equipment was hydraulically powered and due age of the vessel we have encountered a lot of trouble with the system (pipe failure, pipe damage, hydraulic hoses and connection failure, pumps’ failures etc.). Apart from this, the vessel was equipped with hydraulically driven cargo cranes which…
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Auxiliary machineries | Filtering equipment | Water treatment

What you need to know about Oily Water Separator (OWS)
Bychiefengineerslog 5 August 20225 August 2022
The effective cleaning of engine room bilge water is essential to protect the environment and ensure that the ship meets its regulatory obligations. The aim is to remove all of the pollutants from the engine room bilge water, so that only clean water goes into the sea. The condensate and leakage water collected in the…
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Auxiliary machineries | Filtering equipment

Lube oil treatment and maintenance onboard
Bychiefengineerslog 11 July 202211 July 2022
During operation of engines (especially trunk type engines) the lubricating oil will gradually be contaminated by small particles originating from the combustion and, in particular engines operated on heavy fuels which will normally increase the contamination due to the increased content of carbon residues and other contaminants (about four stroke lubricating system you can read…
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Auxiliary machineries | Filtering equipment | Water treatment

What is Marine Growth Protection System (MGPS) and its purpose?
Bychiefengineerslog 25 April 2022
For a variety of reasons, ships rely on the seawater in which they move and one of the primary functions of seawater is to keep the engine and other sections of the ship cool while they are running. The utilized seawater is then discharged back into the sea, and additional seawater is taken in, resulting…
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Auxiliary machineries | Filtering equipment

Why filter’s proper functioning and integrity are so important into vessel’s FO & LO systems?
Bychiefengineerslog 6 March 20229 March 2022
Filters remove particles from liquids and gases, decreasing wear and tear on downstream systems and increasing operating stability and dependability. Filters should have a high level of cleaning efficiency, create minimal resistance, have a high impurity pick-up capacity, and be simple to clean. Filters eliminates solids in the flowing media undergoing filtration, almost completely above…
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