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The contact process is a method of producing sulfuric acid in the high concentrations needed for industrial processes. Platinum was originally used as the catalyst for this reaction; however, because it is susceptible to reacting with arsenic impurities in the sulfur feedstock, vanadium(V) oxide (V 2 O 5) has since been preferred.
The lead chamber process was an industrial method used to produce sulfuric acid in large quantities. It has been largely supplanted by the contact process.. In 1746 in Birmingham, England, John Roebuck began producing sulfuric acid in lead-lined chambers, which were stronger and less expensive and could be made much larger than the glass containers that had been used previously.
Sulfuric acid (American spelling and the preferred IUPAC name) or sulphuric acid (Commonwealth spelling), known in antiquity as oil of vitriol, is a mineral acid composed of the elements sulfur, oxygen, and hydrogen, with the molecular formula H 2 SO 4. It is a colorless, odorless, and viscous liquid that is miscible with water. [7] Structure ...
[3] [4] [5] Sulfur is used for manufacturing sulfuric acid, medicine, cosmetics, fertilizers and rubber products. Elemental sulfur is used as fertilizer and pesticide. Elemental sulfur is used as fertilizer and pesticide.
It was the first practical production of sulphuric acid on a large scale. John Roebuck and Samuel Garbett were the first to establish a large-scale factory in Prestonpans, Scotland, in 1749, which used leaden condensing chambers for the manufacture of sulfuric acid. [1] [2]
The Sredneuralsk Copper Smelting Plant (SUMZ) in the Ural mountains, founded by metals magnate Iskander Makhmudov, provides oleum - also known as fuming sulphuric acid - used in the Tambov, Kazan ...
Oleum is an important intermediate in the manufacture of sulfuric acid due to its high enthalpy of hydration. When SO 3 is added to water, rather than dissolving, it tends to form a fine mist of sulfuric acid, which is difficult to manage.
The U.S. government has offered full-throated support for the investment, including a $6.6 billion grant, as it seeks to spread geographic risk from an over-concentration of chip manufacturing in ...
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