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The Chemistry of Powder and Explosives - Sciencemadness Dot Org

The Chemistry of Powder and Explosives - Sciencemadness Dot Org

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458 PRIMARY EXPLOSIVES, DETONATORS, AND PRIMERS<br />

to the chlorides which come from the chlorate, <strong>and</strong> to the sulfatea<br />

which result from the combustion <strong>of</strong> the antimony sulfide. <strong>The</strong><br />

following table lists several non-chlorate, non-erosive primer<br />

compositions. <strong>The</strong>y contain no compounds <strong>of</strong> chlorine. <strong>The</strong>y con-<br />

Mercury fulminate<br />

Antimony sulfide<br />

Barium nitrate<br />

Lead peroxide<br />

Lead chromate<br />

Barium carbonate<br />

Picric acid<br />

<strong>Powder</strong>ed glass<br />

Calcium silicide<br />

tain either lead or barium or both, <strong>and</strong> both <strong>of</strong> these metals form<br />

sulfates which are insoluble m water. Moreover, the soluble portions<br />

<strong>of</strong> the residues from the primers which contain barium<br />

nitrate are alkaline <strong>and</strong> are even capable <strong>of</strong> neutralizing any<br />

acidity which might arise from the smokeless powder.<br />

36<br />

20<br />

40<br />

4<br />

40<br />

25<br />

25<br />

6<br />

4<br />

25<br />

15<br />

25<br />

35<br />

20<br />

20<br />

40<br />

10<br />

10<br />

39 9<br />

41<br />

5<br />

6

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