A new method of preparing potassium metaphophate(KPO3) was proposed.NH4H2PO4 and KCl are sufficiently mixed in a certain proportion,and heated for 2h at 450℃-480℃.After the reaction ends,the by-product NH4Cl was mov...A new method of preparing potassium metaphophate(KPO3) was proposed.NH4H2PO4 and KCl are sufficiently mixed in a certain proportion,and heated for 2h at 450℃-480℃.After the reaction ends,the by-product NH4Cl was moved away by sublimation.展开更多
文摘A new method of preparing potassium metaphophate(KPO3) was proposed.NH4H2PO4 and KCl are sufficiently mixed in a certain proportion,and heated for 2h at 450℃-480℃.After the reaction ends,the by-product NH4Cl was moved away by sublimation.