Roots are grubbed by the ton and are subjected to destructive distillation.
Many nitrogenous substances,853 when submitted to destructive distillation, also evolve hydrocyanic acid.
It is obtained from wood by destructive distillation in close vessels.
The products of destructive distillation are numerous and varied.
These, then, are the two main products of the destructive distillation of coal.
Methylia exists in herring brine, and is a frequent product of the destructive distillation of substances containing nitrogen.
By the destructive distillation of dry sulphovinate of calcium; the product is freed from alcohol, &c., by washing it.
Still later, when large commercial plants were built to carry on destructive distillation of wood, beech was still a favorite.
The liquid products of the destructive distillation of coal are tar and ammoniacal liquor.
Wood alcohol, which is made by the destructive distillation of wood, is another important by-product.
