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
Winemaking in Crimea stage of development of viticulture and winemaking in Crimea is associated with the reorientation of producers from the Ukrainian to the Russian market, a process made more difficult by the requirement to adhere to the new regulatory framework of Russia. In general, using protectionist mechanisms, the industry has chances for development and access to foreign markets (especially the Asia-Pacific region). Notable Crimean winemakers include "Massandra", "Inkerman", "Sun Valley", "Gold beam", "Koktebel", "Magarach", "Suter", "Novyi Svit", "Legend of Crimea". Winemaking in Crimea Winemaking in Crimea has existed for over two thousand years. Winemaking has been developed in Hersonissos, the Bosporan Kingdom,