| The process of pyroxylin gunpowder production is a complex multiphase chemical engineering process. |
| To a saturated solution of tannic acid in alcohol and ether, in equal parts, add as much pyroxylin as the liquid will dissolve. |
| The silk referred to is made from a solution of that inflammable material of tremendous force known as gun-cotton, or pyroxylin. |
| These nitrates are variously known as nitrocellulose, pyroxylin, and gun cotton. |
| He tried mixing in various things to stiffen up the pyroxylin. |
| The base is a kind of guncotton called by chemists pyroxylin, which is mixed in wood alcohol. |
