Recycling slaughterhouse waste into fertilizer: how do pyrolysis .Jun 10, 2014 . The fit to the HA reference increased from 0% to 69% in bone with meat residue . fertilizer and two- to five-fold higher than rock phosphate.rock phosphate references,CPC Definition - C05B PHOSPHATIC FERTILISERSInformative references . Fertilisers produced by reacting rock or bone phosphates with sulphuric or phosphoric acid in such amounts and concentrations as to.
rock phosphate references