Full size image The ecoinvent model calculates much higher GHG emissions for DTPMP (12.5 times more), and it can be seen that this is mainly because it considers that DTPMP contributes to iron chloride consumption for P removal in the WWTP, while WW LCI does not. WW LCI takes into account...
The best method, they calculated, might be to feed boron into a furnace with silver or gold substrates in a process called chemical vapor deposition, commonly used to make graphene. The substrate is important, Penev said, because the atoms have to spill onto the surface and stick, but not ...