Letter Re: Water Distillation Safety
James, Thanks for posting regarding the Pure Water Revolution stills. I’d like to mention a concern regarding the purity of the ‘pure water’ mentioned in the video, and an idea for operational cost of the unit. Volatile organic compounds such as: formaldehyde, d-Limonene, toluene, acetone, ethyl alcohol, 2-propanol hexanal, propane, butane, methyl chloride, etc. All have a boiling point lower than or equal to water. Therefore some of these compounds will end-up in the ‘pure water’ with the setup as shown in the video. Many of the aforementioned compounds can be removed by not collecting water from the still until …