Sentences with phrase «black powder manufacture»

In 1857 Lammot du Pont patented a new method of black powder manufacture which substituted sodium nitrate for potassium nitrate, resulting in a more powerful blast than traditional black powder.

Alfred served as vice president of the new corporation, took charge of black powder manufacture, and sat on the newly formed Executive Committee.

Not exact matches

Other popular commercial curry powders are Turban (manufactured since 1929), Chief (which contains black pepper), and Indi, a Guyanese brand containing some hot peppers.