… lubricants include compounded oils, oils for heavy duty work, oils blended with graphite (graphite suspensions in … for cooling cutting tools, etc., and the material being worked. They consist of heavy oils with the addition of …
… family. (11) Quassia amara extract, obtained from the wood of the shrub of the same name ( Simaroubaceae family), … America. Quassin, the principal bitter extract of the wood of the Quassia amara , is a heterocyclic compound of …
… double bottom to separate the brewers’ grains from the wort. The heading also includes, as functional units within … of the hops, or for boiling the hop decoction with the wort ( heading 84.19 ); fermenting vats with cooling coils …
