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 Substance of Fire The Substance of Fire The Substance of Fire is a play by Jon Robin Baitz. Isaac Geldhart is a childhood survivor of the Holocaust. He arrived in New York City an orphan, reinvented himself as a bon vivant, married well, and found fame and fortune as a champion of authors who are passionate about their work rather than its best-seller potential. He is faced with a family-business conflict, the potential Japanese takeover of his increasingly insolvent firm. He must browbeat his three adult children, all principal stockholders whom he dismisses in varying degrees, into accepting his plan to publish a