preneutralization

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

介绍预和反的尾气与式反及二次氨化反尾气混合洗涤后的尾气余热利用的有关。

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.

对预和反-式反器混合工艺生产磷酸二铵产品时,产品水含量波动较大的生产现状进行了分析。