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Trona (trisodium hydrogendicarbonate dihydrate, also sodium sesquicarbonate dihydrate, Na 2 CO 3 ·NaHCO 3 ·2H 2 O) is a non-marine evaporite mineral. [4] [6] It is mined as the primary source of sodium carbonate in the United States, where it has replaced the Solvay process used in most of the rest of the world for sodium carbonate production.
American Natural Soda Ash Corporation (ANSAC) operates as the international distribution arm for three US manufacturers of natural soda ash produced from trona [1] deposits in Green River, Wyoming, the trade name for sodium carbonate Na 2 CO 3, is an essential raw material used in the manufacture of glass, detergents, and several sodium-based chemicals.
With both Kazan Soda and Eti Soda, the Ciner Holding and Turkey becomes the leading soda ash producer of the world. The soda ash produced has a purity grade of 99.8%, which is the purest in the world. [1] The total annual export value of the products from Kazan Soda Elektrik and Eti Soda will be US$800 million. [1] [7]
Tata Chemicals has the third largest soda ash production capacity plant in India. This was the second soda ash plant built in India by Kapilram Vakil (grandson of late Indian justice Nanabhai Haridas) that started operating in the year 1944. [8] The township Mithapur, derives its name from "Mitha" which means salt in Gujarati language.
The Solvay process or ammonia–soda process is the major industrial process for the production of sodium carbonate (soda ash, Na 2 CO 3). The ammonia–soda process was developed into its modern form by the Belgian chemist Ernest Solvay during the 1860s. [ 1 ]
The Magadi Soda Company manufactures soda ash at the Kenyan town of Magadi, which is in southwestern Kenya. It is the largest manufacturer of soda ash in Africa. The company was founded in 1911 and mines trona from Lake Magadi, in the Rift Valley. Lake Magadi has one of the purest surface deposits of trona.
The mining, production, and assets of the present day Searles Valley Minerals Inc. have a long and varied history. When John Wemple Searles arrived in the area in the 1860s, he was looking for gold and silver to mine. [6]
The Eti Soda Inc. is a chemical industry company in Ankara Province, Turkey, producing natural soda ash and baking soda from trona. It was founded in 1998, and the production started in 2009. It was founded in 1998, and the production started in 2009.