13.08.2013 Views

The Chemistry of Powder and Explosives - Sciencemadness Dot Org

The Chemistry of Powder and Explosives - Sciencemadness Dot Org

The Chemistry of Powder and Explosives - Sciencemadness Dot Org

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

STABILIZERS 307<br />

Stabilizers<br />

<strong>The</strong> spontaneous decomposition <strong>of</strong> nitrocellulose in the air produces<br />

nitrous <strong>and</strong> nitric acids which promote a further decomposition.<br />

If these products however are removed continuously, the<br />

uncatalyzed decomposition is extremely slow, <strong>and</strong> smokeless pow-<br />

FIGUBE 78 Bernhart Troxler (Greystone Studios, Inc ) Introduced many<br />

innovations into the manufacture <strong>of</strong> smokeless powder <strong>and</strong> improved the<br />

design <strong>of</strong> equipment in such manner as to increase production while reducing<br />

the hazard—the steam-air-dry process for double-base powder,<br />

methods <strong>of</strong> coating, apparatus for solvent recovery, water drying, <strong>and</strong> air<br />

drying <strong>of</strong> single-base powder without transferring the powder during the<br />

three operations His whole pr<strong>of</strong>essional life has been devoted to smokeless<br />

powder, with the Laflin <strong>and</strong> R<strong>and</strong> <strong>Powder</strong> Company until 1913, <strong>and</strong><br />

afterwards with the Hercules <strong>Powder</strong> Company from the time when that<br />

company was organized <strong>and</strong> built its first smokeless powder line.<br />

der may be stabilized by the addition to it <strong>of</strong> a substance which<br />

reacts with these acids <strong>and</strong> removes them, provided neither the<br />

substance itself nor the products <strong>of</strong> its reaction with the acids<br />

attacks the nitrocellulose.<br />

Vieille suggested the use <strong>of</strong> amyl alcohol as a stabilizer, <strong>and</strong><br />

powder containing this material was used m France until 1911

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!