Distillation and/or evaporation units, namely, concentrator distillation and recycler distillation units, for recycling, reducing, concentrating, and sterilizing waste and botanical materials and chemicals, and for the extraction, purification, distillation and evaporation of organic solvents from essential oils and distillates, the foregoing being subject to the limitation that when the recited goods are used for the distillation of hemp, that hemp will have a delta-9 tetrahydrocannabinol TH...