How do you extract phosphorus?
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How do you extract phosphorus?
Mix two tablespoons of finely-powdered charcoal and two tablespoons of powdered cinnamon into the urine and stir. Pour the urine/charcoal dust and cinnamon mixture into a glass retort with a glass tube leading into a second beaker filled with plain water. Heat the retort containing the urine mixture using your torch.
Where is white phosphorus produced?
It can be found in the water and bottom sediment of rivers and lakes near facilities that make or use it. In the air, white phosphorus reacts rapidly with oxygen to produce relatively harmless chemicals within minutes. In water, white phosphorus reacts with oxygen within hours or days.
Is white phosphorus made from urine?
Our urine is an excellent source of raw material for phosphorous. Each one of us excretes up to half a kilogram of phosphorous per year, just through our urine. This makes urine the single largest source of phosphorous from urban areas.
How is phosphorus extracted from rock?
Phosphate rock is mined mostly by surface methods using draglines and bucket wheel excavators for large deposits and power shovels or earthmovers for smaller deposits. Underground mines use the room-and-pillar method, similar to coal mining.
What contains white phosphorus?
DESCRIPTION: White phosphorus is a toxic substance produced from phosphate-containing rocks. Industries use white phosphorus to manufacture chemicals used in fertilizers, food additives, and cleaning compounds. In the past, it was used as a pesticide and in fireworks.
How is red phosphorus made?
Red phosphorus may be formed by heating white phosphorus to 300 °C (572 °F) in the absence of air or by exposing white phosphorus to sunlight. Red phosphorus exists as an amorphous network. Upon further heating, the amorphous red phosphorus crystallizes.
How is phosphorus made?
White phosphorus is manufactured industrially by heating phosphate rock in the presence of carbon and silica in a furnace. This produces phosphorus as a vapour, which is then collected under water. Red phosphorus is made by gently heating white phosphorus to about 250°C in the absence of air.
How is phosphate made?
The principal fertilizer product of the industry is diammonium phosphate (DAP), made by reacting ammonia with the phosphoric acid. When sulfuric acid is reacted with phosphate rock to produce phosphoric acid, a by-product calcium sulfate (gypsum) is also produced. This by-product gypsum is called phosphogypsum.
How is white phosphorus made?
Why does white phosphorous have to be kept in water?
WHITE PHOSPHORUS is reacts readily with most oxidizing agents. Often ignites on contact with air; storage under water prevents this reaction. Submersion in water stops the white phosphorus/air reaction which however usually resumes when the water is removed.
Why is white phosphorous dangerous?
White phosphorus particles are caustic and seriously damaging when in contact with tissues. They cause damage to the cornea, including perforation, inflammation of the interior of the eyeball (endophthalmitis), and abnormal turning out of the eyelid (ectropion).
What does white phosphorus smell like?
Phosphorus is white, red, or black in color. When phosphorus is combined with certain other elements, it glows in the dark. Phosphorus can smell like garlic.
Is white phosphorous a chemical weapon?
“White phosphorus is an incendiary weapon, not a chemical weapon.”. White Phosphorus is indeed categorized as an incendiary weapon and, at the time of the Falluja battle, the Pentagon maintained that the military used WP solely for illumination (flares, etc.) and signalling purposes.