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.

NITROCELLULOSE 265<br />

cellulose with greater avidity than the acid is adsorbed, that is,<br />

with a solution <strong>of</strong> some substance which has, as he says, a greater<br />

adhesion tension for nitrocellulose than the acid has. Such substances<br />

are aniline red, Bismarck brown, methyl orange,<br />

FIGURE 65. Fred Olsen. Has done important work on cellulose <strong>and</strong> has<br />

made many improvements in detonating explosives, high explosives, <strong>and</strong><br />

smokeless powder; in particular, has invented processes for the quick<br />

stabilization <strong>of</strong> nitrocellulose <strong>and</strong> for the production <strong>of</strong> ball-grain powder<br />

Chief <strong>of</strong> Chemical Research, Aetna <strong>Explosives</strong> Company, 1917-1919;<br />

Chemical Adviser, Picatinny Arsenal, 1919-1928; Technical Director,<br />

Western Cartridge Company, 1929—.<br />

wi-phenylenediamine, urea, substituted ureas such as diethyldiphenylurea,<br />

<strong>and</strong> diphenylamine. A 0.5% solution <strong>of</strong> urea in water<br />

may be used. A half-hour washing with a 0.5% solution <strong>of</strong><br />

diphenylamine in alcohol was more effective in producing stability

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

Saved successfully!

Ooh no, something went wrong!