paynes process

from The Collaborative International Dictionary of English v.0.48

Payne's process \Payne's process\
   A process for preserving timber and rendering it
   incombustible by impregnating it successively with solutions
   of sulphate of iron and calcium chloride in vacuo. --
   {Payn"ize}, v. t.
   [Webster 1913 Suppl.]