Spinnable phosphate glass useful for making fertilizer products comprises oxides of phosphorus, calcium, magnesium, potassium, aluminum, silicon, iron and boron

摘要

Spinnable phosphate glass has the following oxide composition (mole%): phosphorus (38-63), calcium (9-52), magnesium (9-52), potassium (9-52), aluminum (0.1-12), silicon (0.1-10), iron (0.1-8), boron (0.1-5). ACTIVITY : Fertilizer. No biological data given. MECHANISM OF ACTION : None given.