They can thus produce relatively pure saturated and unsaturated dicarboxylic acids in high yield, which is not possible using chemical synthesis.

Preparation of pure eleostearic acid from Chinese wood oil.

A superacid is an acid with an acidity greater than that of 100% pure sulfuric acid,.

This solution is then cooled in a stepwise manner to crystallize highly pure terephthalic acid.

The iridescent green lake a hundred feet below at the bottom of the pit was almost pure acid, and his protective suit would dissolve in seconds.

Synthesis of pure performic acid has not been reported.

Nothing unusual so far but someone had replaced the water with pure acid.

For most of the 20th century, phosphorus pentoxide was used to provide a supply of concentrated pure phosphoric acid.

This makes a very pure phosphoric acid that is good for food.

By concentrating the solution and precipitations with alcohols, the pure acid can be separated from the salt.