Provided is a method for producing a liquefied material from a glycerin-based solid material  the method allowing a glycerin-based solid material to be efficiently liquefied to produce a liquefied material that can be used as  for example  a fuel or the like. The method for producing a liquefied material according ...

[Problem] To provide a fresh water generating apparatus that does not require large amounts of heating energy as in the past also does not require maintenance such as replacement of reverse osmosis membranes and is simpler and inexpensive. [Solution] A fresh water generating apparatus is configured from: a first por...