Coagulation is a crucial first step in the wastewater treatment process, wherein coagulants are added to destabilize suspended particles in the water. Common coagulants include aluminum sulfate (alum), ferric chloride, and polyaluminum chloride. These chemicals help aggregate small particles into larger clusters, or flocs, which can then be easily filtered out during sedimentation.
Pentoxifylline, commonly known by its brand name Trental, is a pharmaceutical agent belonging to a class of drugs known as methylxanthines. It is primarily used to improve blood flow in patients with peripheral vascular disease, often presenting symptoms such as leg pain or cramping during physical activities, known medically as claudication. This article aims to provide insights into the drug, its mechanism of action, benefits, possible side effects, and clinical applications.