21. The concept of theoretical plates in designing distillation processes has been discussed in many reference texts. 22. One is by adding live black and yellow spotted salamanders to a barrel of distillation process . 23. This distillation process causes precipitation to have lower 18 O / 16 O as the temperature decreases. 24. Large-scale zinc production in Europe began with William Champion, who patented a zinc distillation process in 1738. 25. The fermentation process lasts for a total of 70 hours and is followed by the distillation process . 26. Perhaps a timer could be set to run the distillation process right before you plan to use it. 27. I've often thought that a distillation process would allow the water to be cleaned without any nasty chemicals. 28. Smith visited several distilleries in France and discovered Grandes Distilleries Peureux, because of its famous traditional distillation process . 29. The Spanish had known distillation processes since the eighth century and had been used to drinking hard liquor. 30. First he took the heart of the standard distillation process and redistilled it in a pot still.