Search results
Results from the WOW.Com Content Network
The owners had to remove the system when, by the third winter, there were problems with the sodium sulfate, which had built up in layers of liquid and solid material, and its containers were corroded and leaking, and the continuous melting and cooling of the Glauber's salt prevented the substance from mixing properly. [4] [5]
Sodium sulfate is a typical electrostatically bonded ionic sulfate. The existence of free sulfate ions in solution is indicated by the easy formation of insoluble sulfates when these solutions are treated with Ba 2+ or Pb 2+ salts: Na 2 SO 4 + BaCl 2 → 2 NaCl + BaSO 4. Sodium sulfate is unreactive toward most oxidizing or reducing agents.
Then, in 1980, she moved from Texas to Maryland with Monegon, Ltd. In 1981 she helped the US Department of Energy to develop and build the first fully solar-powered home, Carlisle House in Carlisle, Massachusetts. [26] She continued inventing and filing patents into her 80s, and died August 13, 1996, at the age of 95, in North Miami, Florida. [4]
The Leblanc process was an early industrial process for making soda ash (sodium carbonate) used throughout the 19th century, named after its inventor, Nicolas Leblanc.It involved two stages: making sodium sulfate from sodium chloride, followed by reacting the sodium sulfate with coal and calcium carbonate to make sodium carbonate.
[11] [12] During combustion, sodium sulfate is reduced to sodium sulfide by the organic carbon in the mixture: 1. Na 2 SO 4 + 2 C → Na 2 S + 2 CO 2. This reaction is similar to thermochemical sulfate reduction in geochemistry. The molten salts ("smelt") from the recovery boiler are dissolved in a process water known as "weak wash".
Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more
For example, studies have shown that diet plays a role in diabetes prevention and that diets high in added sugar, saturated fats, ultra-processed foods, sodium and excessive calories are ...
The Mannheim process is an industrial process for the production of hydrogen chloride and sodium sulfate from sulfuric acid and sodium chloride. [1] The Mannheim furnace is also used to produce potassium sulfate from potassium chloride. [2] The Mannheim process is a stage in the Leblanc process for the production of sodium carbonate.