Technology Unit

: TDA Drying Column
: DOW TDA
Short Name: Drying Column
Description: By-Product Water from the Hydrogenation Reaction is removed from the TDA Drying Column. By Product Water contains Toluenediamines, Toluidines, as well as Methylcyclohexane and small amounts of Methanol. The dry TDA is sent to the Light Ends Separation Column.
Link: https://nepis.epa.gov/Exe/ZyNET.exe/9101XOAK.txt?ZyActionD=ZyDocument&Client=EPA&Index=1981%20Thru%201985&Docs=&Query=&Time=&EndTime=&SearchMethod=1&TocRestrict=n&Toc=&TocEntry=&QField=&QFieldYear=&QFieldMonth=&QFieldDay=&UseQField=&IntQFieldOp=0&ExtQField