This is a story that illustrates some of the adventures one can experience once they start making biodiesel.
There was a certain brand of drain cleaner that we use as a catalyst for biodiesel, as it’s contents were 100% sodium hydroxide (lye), which is pretty much all a homebrewer can use for making biodiesel with.
One day a few years ago I came across a piece of news that the company who made the lye was changing it’s formula, and was no longer offering a 100% lye product, in order to discourage people who were using it to make methamphetamine. I read the news on a biodiesel homebrewer forum, along with the news that homebrewers across the country were buying up the last of the existing stock as quickly as they could.
Read the rest of this entry

