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 Other names include "ráktoguolli/goikeguolli" (Sami), "klipfisk/klippfisk/clipfish" (Scandinavian), "stokvis/klipvis" (Dutch), "saltfiskur" (Icelandic), "morue" (French), "saltfish" (Anglophone Caribbean), "bakaljaw" (Maltese), "labardan" (Russian). The fish is beheaded and eviscerated, often on board the boat or ship. (This is feasible with whitefish, whereas it would not be with oily fish.) It is then salted and dried ashore. Traditionally the fish was sun-dried on rocks or wooden frames, but modern commercial production is mainly dried indoors with electrical heating. It is sold whole or in portions, with or without bones. Prior to the collapse of the Grand Banks (and other) stocks due to overfishing, salt