Fireworks Gunpowder History(Ⅲ)

Early Chinese formula recorded in the 1044 about 60% of saltpeter,sulfur 30%,charcoal 10%,but the preparations including sesame fibred,bamboo fibred,arsenic,lead salt,oil and resin.Assumption is that organic material will need to carbonation. Lead and arsenic compounds may recommend another toxic fumes of a military nature.
While on the gunpowder and weapons in India and Muslim countries,to use some public relations work.for more than the British Ĵ ash project study on the authority of gunpowder,views,and Chinese origin.It may be from the 1225,gunpowder technology from China by the Indian National transmitted to the veil.Later.Gunpowder,the Arabs and then send to Spain.Spread to Europe by the mid-16th century.It was suggested that Roger Bacon discovered gunpowder by the Arab book translation.
In later times,the Arabs called saltpeter"Chinese Snow"and the Persians called the"Chinese salt"
There is no doubt that the original gunpowder burn well and produces a considerable amount of natural gas.