A comprehensive review is given on the production of feed - grade dicalcium phosphate both at home and abroad at present as well as on the various processes and production methods under development 綜合評述了目前國內(nèi)外飼料級磷酸氫鈣生產(chǎn)和正在開發(fā)的各種工藝流程及生產(chǎn)方法。