Some calculations are made for the utilization of waste heat in the tail gas from preneutralization,pipe reaction and secondary ammoniation sections.

介绍预应尾气与管式应及二次氨化应尾气洗涤后尾气余热利用有关计算。

An analysis is made of the present status of production of DAP by the mixed process of preneutralization reactor tank-pipe reactor,as the moisture content of the product fluctuates greatly.

针对预应槽-管式应工艺生产磷酸二铵产品时,产品水含量波动较大生产现状进行了分析。