pyrene is used as fire extinguisher

Pyrene Fire Protection is Fire … C. carbon tetrachloride.
You can restore your Pyrene fire extinguisher with this sticker because it has the exact size of the location provided on the fire extinguisher.

A British offshoot, The Pyrene Company Limited was founded in 1914 when Wallace B. Phillips, an American businessman set up in Great Queen Street, London, selling 'pump' extinguishers. Carbon tertrachloride is commonly used liquid in fire extinguishers to control fire… 1912: The Pyrene Manufacturing Company of Delaware filed a patent … In 1910, The Pyrene Manufacturing Company of Delaware filed a patent to use carbon tetrachloride to extinguish fires. The liquid vaporized and extinguished the flames by inhibiting the chemical chain reaction of the combustion process (it was an early 20th-century presupposition that the fire … The fire extinguisher 'Pyrene' contains: A. carbon dioxide. In 1911, Pyrene patented a small, portable extinguisher that used the chemical. The extinguisher consisted of a brass bottle with an integrated handpump that was used to expel a jet of liquid toward the fire. Answer. B. carbon disulphide. Pyrene conducted shocking and scaremonger advertisement campaigns to sell their fire extinguishers, the likes of which include adverts describing: ‘After they’re gone, when you are all alone and the memory that weighs upon the heart returns, the knowledge of what might have been prevented by a Pyrene Fire Extinguisher … As the container was unpressurized, it could easily be refilled after use. The chemical foam extinguisher was invented by Aleksandr Loran in Russia, based on his previous invention of fire-fighting foam. MEDIUM. D. chloroform.

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