Dear Murilo,
Conventional corrosion needs a freely ionisable solvent such as water for
attack to take
place.
There is some water in methanol and in vegetable oil but it is dissolved and
not ionised.
(Try measuring the pH to see what I mean!)
As a consequence, pumps handling methanol and
Hi everyone,
Could anybody please tell me if the mixing pump for a small-scale biodiesel
processor needs a special requirement in terms of corrosion/chemical attack?
Does the base catalyst type affect its performance? It seems from several
pictures in the web that even a simple washing maching
