Some oil companies

Usage examples of refiners.

All the major users and refiners have been searching for centuries to develop more efficient methods of refinement, so as to be able to tap the immense potential resources of the major planets, but so far they have not been successful.

And the simple fact was, Conrad had heard almost precisely the same complaints from the deutrelium refiners, the particle smashers, the antimatter runners, and even, yes, the Navy crews themselves.

As a not-too-surprising result, the miners and refiners of Barnard space were in a state of open rebellion, and the only thing keeping them even marginally in line was the threat that their frozen dead would not be respected, would not be relocated to the Fin for proper storage.

It belongs to the miners and the machine operators, and the refiners and the clerks.