Method for producing sodium carbonate, according to which an aqueous sodium chloride solution (5) is electrolyzed in a membrane-type cell (1) from which an aqueous sodium hydroxide solution (9) is collected, and carbonated by direct contact with carbon dioxide (15) to form a slurry of crystals of a sodium carbonate (16), and the slurry or its mother liquor is evaporated (3) to collect sodium carbonate (18).

 
Web www.patentalert.com

< Process for depositing polycrystalline silicon

< Method for preparing carbon nitride C.sub.3N.sub.4

> Method for obtaining precipitated calcium carbonate particles of nanometric scale structure

> Tungsten comprising nanomaterials and related nanotechnology

~ 00603