Alumina was extracted from bauxite, which was collected as a by-products of soda, utilizing a third process that dates back into the Soviet era. The USSR manufactures 500,000 tons of soda annually employing this engineering. The fourth approach is usually acknowledged as being the most generally utilized soda synthesis process. https://soda-ash-dense-specificat87431.muzwiki.com/6852033/the_definitive_guide_to_soda_ash_manufacturer_turkey