Catalyst – solid sorbent – or support therefor: product or process – Solid sorbent – Free carbon containing
Patent
1993-07-26
1996-02-20
McFarlane, Anthony
Catalyst, solid sorbent, or support therefor: product or process
Solid sorbent
Free carbon containing
502416, 423460, 12820527, 12820528, 12820529, B01J 2020
Patent
active
054928826
ABSTRACT:
An activated carbon adsorbent for removing nosioux gases and vapors from a contaminated air stream, and method of making same. The activated carbon has impregnated therein at least one compound selected from each of three groups of compounds. The three groups of compounds comprise sulfuric acid and sulfuric acid salts; molybdenum compounds, and copper compounds and zinc compounds. The amount of at least one sulfuric acid or salt thereof compound present is up to 10% by sulfate, by weight, the one molybdenum compounds is present in amounts up to 10% by weight, as molybdenum, and the total amount of copper or zinc compounds present is a total amount not greater than 20% by weight as total copper and zinc. The disclose adsorbents are desirably used in universal filters.
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Cobes, III John W.
Doughty David T.
Knebel William J.
Calgon Carbon Corporation
McFarlane Anthony
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