20 AlliedSignal, Ironton, Ohio 85 Koppers, Follansbee, W.Va.
Capacities are highly flexible and actual production depends on availability of feedstocks.
Recochem, a coaltar naphthalene producer, has completed work necessary to run a dual feedstock system at its Napierville plant and expects to be receiving a petroleum-based stream from its supplier within the first half of 1997. The project represents a minor debottlenecking. AlliedSignal completed a debottlenecking in May 1996 that raised capacity from 70 million pounds. Also part of the project is an expansion in production of the company's heavy aromatic solvents. Koch Chemical is targeting markets for 79 degree material with product from its Corpus Christi, Tex., refinery.