The present disclosure relates to marine fuel compositions having low sulfur content and processes for making such compositions.

The present disclosure relates to marine fuel compositions having low sulfur content and processes for making such compositions.

A fluid treatment device is disclosed. The device includes: a cassette including a pre-assembled tubing, the cassette having a flat surface for receiving the tubing, the tubing including at least one flexible tube able to be pinched; at least one pinch valve including a movable pin and a fixed stop for pinching the flexible tube in order to control a fluid flow rate in the flexible tube; wherein the pinch valve is mechanically coupled to the cassette such that the movable pin of the pinch valve describes a trajectory parallel to the flat surface of the cassette when the pinch valve is activated to pinch the flexible tube, and wherein the tubing may be easily, quickly, and cost-effectively installed and replaced. Further disclosed is a fluid treatment method allowing a tubing included in a fluid treatment device according to the disclosure to be easily, quickly, and cost-effectively installed and replaced.