"That's right, this substance is called ethanol, meaning the essence of alcohol, and its strength is significantly higher than regular spirits."
"What materials are needed to produce ethanol?"
Xu Yun continued:
"Two glass bottles, several bent copper pipes, these two things are indispensable.
Additionally, a large amount of white liquor, sodium bicarbonate, and extremely refined salt are needed.
Oh, and prepare a few sheets of asbestos as well."
Old Su picked up pen and paper from the table, noting down these names with a curious and puzzled expression:
"With just these, you can produce the ethanol you mentioned?"
Xu Yun nodded:
"That's right."
"What about the principle?"
"Distillation."
Distillation.
This term, in the 21st century, is a concept most middle school students are familiar with.
The concept of distilling ethanol is quite simple:
