rinsate
Rinsate refers to the liquid that results from a rinsing process. It is essentially the water or solvent that has come into contact with a substance and has picked up some of that substance as it drains away. The composition of rinsate can vary widely depending on what is being rinsed. For example, rinsing a dish might produce rinsate containing soap and food particles, while rinsing a piece of equipment used in chemical manufacturing could result in rinsate contaminated with specific chemicals.
In industrial settings, rinsate is often considered a waste product. Its management and disposal are important