Location
FRI moved its facilities to Oklahoma State University (OSU) at Stillwater, Oklahoma in 1991.[2] FRI initially planned a five-year research program. However, the board of directors has repeatedly voted to extend operations.
Research scope
FRI has tested various types of fractionation trays and packings (both generic and proprietary designs), with the objective of developing correlations for predicting tray efficiencies and pressure drops. This information is needed to design fractionators, absorbers and strippers. It has also tested performance of other column internals such as liquid distributors. It periodically reports its findings to the member companies.
The OSU library maintains an unrestricted collection of FRI progress reports, plant tests, topical reports, consultants’ reports and annual reports that were issued during the period 1954 – 1970.
FRI has also produced a number of unrestricted instructional films and videos, which are listed on its home page. These are available to non-members.
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Examples of FRI Research Programs:
- Ultimate capacity of a distillation device
-Liquid & vapor maldistribution studies in packed columns
- Bed length effect on packing performance
- Structured packing performance with high pressure distillation systems
- Valve tray efficiency enhancement with push valves
- Foaming studies
- Tray performance at liquid rate applications
- Tray vibration and mitigation
- Kettle reboiler hydraulic study
- Heat transfer study of condenser with high performance tubes
- Performance measurement of proprietary devices
- Dividing wall column hydraulic and separation performance
- Multi-pass tray performance
- Entrainment data of large size structured packings and grid with a spray nozzle
- Effect of structured packing perforation and texture on performance
- Effects of Liquid Viscosity on Point Efficiency
Examples of FRI Modeling:
FRI's tray and packing performance models are primarily derived from over 36,000 experimental distillation data points covering seven types of trays and packings. These models serve as reliable, accurate, unbiased, and independent tools for predicting both hydraulic and mass transfer performance.