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Unformatted text preview: o Other 70% is sawdust – etc. -FISH: 8- (5-8) , no potassium-Wood Ash: (2-6) Potassium only Modern Source of Nitrogen-Haber-Bosch process o Haber and Bosch devised a synthesis of ammonia from N2 and H2 that takes place … At low temperatures High pressure Uses a catalyst o Nobel prize in Chemistry Modern Source of Phosphate -Don’t use FISH anymore -Phosphate rock in Florida: in the past when it was underwater, sediment which was Phosphorus rich was laid out and now is mined, Phosphate from marine sedimentary rock Modern Source of POTASH...
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This note was uploaded on 09/09/2009 for the course GEO 301 taught by Professor Long during the Spring '07 term at University of Texas.
- Spring '07