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Distillate Programs

Distillate Programs


Koppers strives to develop quality and performance improvements of coal tar products distilled from crude coke oven tars and we participate in the in American Wood Preservers Association and the American Society for Testing and Materials.

The Harmarville Technical Center?s capabilities include:

  • Laboratory scale pressure-treating cylinder 
  • Laboratory scale distillation unit 
  • Product characterization

For more information, call the Harmarville Technical Center at 412-826-3970.