Clarification and stabilization of wine Organic compounds used as fining agents are generally animal based, a possible cause of concern to vegans. The most common organic compounds used include egg whites, casein derived from milk, gelatin and isinglass obtained from the bladders of fish. Pulverized minerals and solid materials can also be used, with bentonite clay being one of the most common, thanks to its effectiveness in absorbing proteins and some bacteria. Activated carbon from charcoal is used to remove some phenols that contribute to browning as well as some particles that produce "off-odors" in the wine. In a process known as blue fining, potassium
The Fish and the Ring her wedding ring in a spring, to her great distress. When she prayed for the return of the ring, a trout appeared on the surface of the water with the ring in its mouth. She exclaimed "Truly this place is a "Val d'Or"", from which the name "Orval" is derived, and in gratitude made available the funds for the foundation of the monastery here. The abbey arms show the trout and ring. The spring still supplies water to the monastery and its brewery. The Fish and the Ring "The Fish and the Ring" is an English fairy tale collected by