21. An added benefit was that glycerin and glycol slowed the descent of the snow. 22. At the end of the process, the glycerin settles and the biofuel floats. 23. The most regularly used base carrier chemical is propylene glycol with or without glycerin . 24. It is macerated plant matter mixed with glycerin . 25. 2 teaspoons glycerin ( available at pharmacy) 26. Initially, CDC officials said they did not know where the tainted glycerin came from. 27. Glycerol is a component of glycerin soap. 28. Common processes involved chemicals such as glycerin , magnesium nitrate, tannic acid and albumen. 29. Geffen found that one ingredient was glycerin produced from tallow from non-kosher beef. 30. The process through which the glycerin is separated from the biodiesel is known as transesterification.
