Sodium silicate clearing agent, though, sodium silicate is sometimes confused with isinglass which is prepared from collagen extracted from the dried swim bladders of sturgeon and other fishes. Eggs preserved in a bucket of waterglass gel, and their shells are sometimes also used (baked and crushed) to clear wine. Sodium silicate gel is also used as a substrate for algal growth in aquaculture hatcheries. Sodium silicate Sodium silicate is a generic name for chemical compounds with the formula or ·, such as sodium metasilicate , sodium orthosilicate , and sodium pyrosilicate . The anions are often polymeric. These compounds are generally colorless
Dried and salted cod countries on 'meatless' Fridays and during Lent. In Middle English dried and salted cod was called "haberdine". Dried cod and the dishes made from it are known by many names around the world, many of them derived from the root "bacal-", itself of unknown origin. Explorer John Cabot reported that it was the name used by the inhabitants of Newfoundland. Some of these are: "bacalhau (salgado)" (Portuguese), "bacalao salado" (Spanish), "bakailao" (Basque), "bacallà salat i assecat" or "bacallà salat" (Catalan), μπακαλιάρος, "bakaliáros" (Greek), "Kabeljau" (German), "cabillaud" (French), "baccalà" (Italian), "bakalar" (Croatian), "bakkeljauw" (Dutch), "makayabu" (Central and East Africa), "kapakala" (Finnish).