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
Institute of Brewing and Distilling Guild, which changed its name to the Brewers' Guild in 1929. The Guild and the Institute merged to form the Institute and Guild of Brewing (IGB) in 2001, which was later renamed as the Institute of Brewing and Distilling in 2005. The mission of the institute is to inform and educate member brewers and distillers in commercial industry. This is done by: As the IBD traditionally served the British brewing industry, there are four geographical sections within the UK: With the decline in the British brewing industry and the rise in the amalgamation in the brewing industry across the globe