Metal Max-Pak - Structured Packing



Jaeger Metal MAX-PAK™ is the most efficient and economical structured packing in the industry today. MAX-PAK™ structured packing is ideal for difficult separations requiring a large number of theoretical stages in low liquid rate absorption/stripping systems, or applications that require a wide operating range (turn down). This is due to very low pressure drop across the bed and superior liquid spreading characteristics over the packing surface.

The reason for MAX-PAK™ performance benefits is its method of manufacture. Most structured packing manufacturers punch holes in the sheet metal disposing of up to 10% of available material surface area and potential efficiency. MAX-PAK™ structured packing is manufactured using a patented process incorporating pressure drop reducing and liquid diversion openings that are strategically located where they are needed resulting in a higher volume throughput capacity with no dead space. The shapes of the openings are specially designed for guiding and directing gas and liquid flows for full integration of gas/liquid contacting. The unique design of these openings and tabs favors communication between the back and front of each layer of sheet metal thus providing maximum surface area and liquid/gas distribution.

These unique tabs also make it possible for MAX-PAK™ to effectively handle a wide operating range. In a typical application, the fluid flowing down the column drips off the downward facing tabs and spreads on the surface of the sheets. In high liquid loading applications where the liquid may have a tendency to bridge the opening, an upward bent tab directs the liquid to the underside of the corresponding sheet.

The Jaeger Metal MAX-PAK™ has been thoroughly tested by Fractionation Research, Inc. (FRI) and by the Separation Research Program (SRP) at the University of Texas Center for Energy Studies. Copies of these test are available.




BENEFITS


FEATURES


Maximum mass and/or heat transfer efficiency due to high gas/liquid contacting.



MAX-PAK™ is comprised of a series of corrugated sheets having openings formed by stgrategically cutting parallel slits in the shape of "w's" and bending the material between the cutgs in the opposite directin of the corrugation.  "V" shaped tabs, formed as a result of the slitting process, are precisely bent up and down to incxrease open area and to direct liquid to the opposite side of the sheet.  The openings and tabs enhance gas and liquid turbulence further helping gas/liquid contacting.


Increased throughput capacity and/or decreased pressure drop due to less resistance to fluid flow.



Good resistance to plugging and foaming conditions as well as process upsets reslting from special shae and structure of the packing.




Higher mechanical stgrength for the same thickness/gauge material due to the extension of tabs into the grooved side of the corrugations.




Ease of installation and maintenance.




Difficult separations involving large numbers of theoretical stages or transferunits achieved with lower packing height as a result of maximum gas/liquid contacting.




Low liquid rate distillation, absorption/stripping systems handled very efficently due to effective liquid film formation.




Wide turn down characteristics due to nearly constant and low HETP achieved over wide operating ranges.





Jaeger Metal MAX-PAK™ is currently available in ½" crimp in most common alloys. Future sizes will become available to include 1" and ¼" crimp. Please contact our sales offices for copies of test reports, pricing and availability, or other specific details you may require.



TYPICAL APPLICATIONS





Atmospheric crude oil and vacuum columns, FCC, coker and aromatic fractionators

Glycol dehydrators and contactors
Various gasoline, naptha and light ends columns

Various heat sensitive purifications, such as flavors/fragrances
Ethyl benzene/styrene distillation for monomer purification

Vacuum distillations
Ethylene oxide absorbers and isomer splitters

Steam Stripping
Caustic/amine absorbers/strippers





PERFORMANCE GRAPHS/CHARTS

Contact Jaeger Products, your local sales representative, or download your own copy, for additional information or pricing.


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Last modified: December 15, 2004