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US 7,682,520 B2Granted
Composition and method for chelated scavenging compounds
AssigneeDiversified Industries Ltd.
InventorsThomas William Anthony Devereux, Colin Adrian Woodman
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Abstract
There is disclosed herein a composition and method for removing a sulphur compound or carbon dioxide from a substance and methods for its use, said composition comprising a metal at between about 0.5 to 25 percent by weight, a base at between about 1 to 99 percent by volume, a chelating agent at between about 0.1 to 50 percent by weight and water.
Claims21
A composition for removing a sulphur compound and/or carbon dioxide from a fluid, said composition comprising:
- (a) a metal, at between about 0.05 to 25 percent by weight of the composition;
- (b) a base, at between about 1 to 99 percent by volume of the composition;
- (c) a chelating agent between about 0.1 to 50% by weight of the composition;
- (d) water;
- and
- (e) an antifreeze agent at no more than 50% by volume of the composition.
3 more elements
Dependencies are inferred from the claim text.