› Forums › Process & Operational › NPK › Solubility of NPK Search for: This topic has 1 reply, 2 voices, and was last updated 3 years, 2 months ago by Burch Alistair. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts September 14, 2020 at 10:00 am #43542 GR varatharajanParticipant Hello, Is there any impact of process parameter/acid quality on DAP fertilizer solubility? September 22, 2020 at 12:28 am #43845 Burch AlistairParticipant Yes of course, all process parameters – especially during granulation – and acid quality will influence the DAP solubility. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In