Scope and Contents From the Collection: Collection contains progress reports, plant tests, topical reports, consultant’s reports, and annual reports produced by or for Fractionation Research Inc. (FRI) prior to 1979. Subsequent reports will be added as determined by the FRI Board of Directors. Due to the number of vendors of distillation equipment who test their equipment at the FRI facility, Annual Reports and Progress Reports from 1970-1978 are withheld because of proprietary vendor data. Date ranges for the various reports are as...