Optimal corrugated structured packing
AssigneeAir Products and Chemicals, Inc.
InventorsSwaminathan Sunder, Herbert Charles Klotz, George Amir Meski
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AssigneeAir Products and Chemicals, Inc.
InventorsSwaminathan Sunder, Herbert Charles Klotz, George Amir Meski
Estimating the term…
A structured packing having a surface area density in the range of about 500 m2/m3 to about 675 m2/m3 includes a plurality of corrugated plates disposed in vertically parallel relation. Each plate has at least one aperture and a plurality of regularly spaced and substantially parallel corrugations disposed in crisscrossing relation to the corrugations of an adjacent plate. The apertures have an equivalent diameter of less than about 4 millimeters but greater than about 2 millimeters. The corrugations have a corrugation angle (∝) relative to horizontal in the range of about 40° to about 60°. Each corrugation, when approximated to be substantially a triangular cross-section, has an included angle (β) defined by two sides of the corrugation in the range of about 90° to about 100°. The structured packing is used in exchange columns for exchanging heat and/or mass between a first phase and a second phase in processes such as cryogenic air separation. A method also is provided for installing the structured packing in an exchange column
A structured packing having a surface area density in the range of about 350 m2/m3 to about 800 m2/m3, comprising a plurality of corrugated plates disposed in vertically parallel relation, each plate having at least one aperture and a plurality of regularly spaced and substantially parallel corrugations disposed in crisscrossing relation to the corrugations of an adjacent plate, wherein the apertures have an equivalent diameter less than about 4 millimeters but greater than about 2 millimeters, and wherein the corrugations have a corrugation angle (∝) relative to horizontal in the range of about 35° to about 65° and each corrugation, when approximated to be a substantially triangular cross-section, has an included angle (β) defined by two sides of the corrugation in the range of about 80° to about 110°.
A structured packing having a surface area density in the range of about 500 m2/m3 to about 675 m2/m3, comprising a plurality of corrugated plates disposed in vertically parallel relation, each plate having at least one aperture and a plurality of regularly spaced and substantially parallel corrugations disposed in crisscrossing relation to the corrugations of an adjacent plate, wherein the apertures have an equivalent diameter less than about 4 millimeters but greater than about 2 millimeters, and wherein the corrugations have a corrugation angle (∝) relative to horizontal in the range of about 40° to about 60° and each corrugation, when approximated to be a substantially triangular cross-section, has an included angle (β) defined by two sides of the corrugation in the range of about 90° to about 100°.
A structured packing having a surface area density in the range of about 350 m2/m3 to about 800 m2/m3, comprising a plurality of corrugated plates disposed in vertically parallel relation, each plate having at least one aperture and a plurality of regularly spaced and substantially parallel corrugations disposed in crisscrossing relation to the corrugations of an adjacent plate, wherein the apertures have an equivalent diameter less than about 4 millimeters but greater than about 2 millimeters, and wherein the corrugations have a corrugation angle (∝) relative to horizontal in the range of about 35 to about 65° and each corrugation, when approximated to be a substantially triangular cross-section, has an included angle (β) defined by two sides of the corrugation in the range of about 80° to about 110°, and wherein at least one corrugation has a root radius (r) in the range of about 0.1 mm to about 3.0 mm.
A structured packing having a surface area density in the range of about 350 m2m3 to about 800 m2/m3, comprising a plurality of corrugated plates disposed in vertically parallel relation, each plate having at least one aperture and a plurality of regularly spaced and substantially parallel corrugations disposed in crisscrossing relation to the corrugations of an adjacent plate, wherein the apertures have an equivalent diameter less than about 4 millimeters but greater than about 2 millimeters, and wherein the corrugations have a corrugation angle (∝) relative to horizontal in the range of about 35° to about 65° and each corrugation, when approximated to be a substantially triangular cross-section, has an included angle (β) defined by two sides of the corrugation in the range of about 80° to about 110°, and wherein at least one corrugation has a root radius (r) in the range of about 0.3 mm to about 1.0 mm.
A structured packing having a surface area density in the range of about 500 m2/m3 to about 675 m2/m3, comprising a plurality of corrugated plates disposed in vertically parallel relation, each plate having a plurality of regularly spaced and substantially parallel corrugations disposed in crisscrossing relation to the corrugations of an adjacent plate, and wherein the corrugations have a corrugation angle (∝) relative to horizontal in the range of about 40° to about 60° and each corrugation, when approximated to be a substantially triangular cross-section, has an included angle (β) defined by two sides of the corrugation in the range of about 90° to about 100°, and wherein at least one corrugation has a root radius (r) in the range of about 0.1 millimeters to about 3.0 millimeters.
Dependencies are inferred from the claim text.