Technology Unit

: Residue Separation Column
: Generic TDA Process
Short Name: Residue Separation
Description: The Residue Separation Column is the final Distillation step, and the "Heavy Ends" - consisting primarily of Toluenediamines, are removed at this point by separating the TDA Product in the Overhead.
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