Does anybody know of a process which could be used to extract phosphorus and other valued components from urine?

We are looking for means to a add some value to waste waters and finance waste water treatment in developing countries.

Does anybody know of a process which could be used to extract phosphorus and other valued components from urine?

We are looking for means to a add some value to waste waters and finance waste water treatment in developing countries.

 

You could use it in the production of gun powder - sadly, you would probably have little difficulty in selling it,

http://www.wisegeek.com/can-you-really-make-gunpowder-from-urine.htm

 

 

 

 

Add salt water: the precipitate is struvite, which can be used as a fertilizer:

 

http://www.ncbi.nlm.nih.gov/pubmed/20980038

 

http://www.treehugger.com/green-food/pee-power-recycling-urine-to-powder-makes-superior-fertilizer.html