The collocating alkali process: the water is feed to alkali solution tank by the alkali
solution tank feed water valve(JQJC13 AA002) , when level of the tank reach to 2/3,
close the feed water valve, then open the collocated alkali valve(JQJC13 AA006)、
(JQJC13 AA007) and the collocated alkali valve of frame (I JQJG11 AK001). Then
open alkali circulating pump to circulate, and put 50Kg flake KOH into the tank .After
that , the collocating alkali process is completed. The collocating alkali process of the
other frame III id the same, only the system KKS change from JQJG13 to JQJG23
and JQJG11 to JQJG21.