A method for reducing corrosion in a diolefin extractive distillation process comprising preventing the formation of ammonium carbonate by promoting the formation of a carbonate salt that does not dissociate in the ammonium carbonate dissociation temperature range of that extractive distillation process.
申请公布号
US2009306450(A1)
申请公布日期
2009.12.10
申请号
US20080157300
申请日期
2008.06.09
申请人
BRIDGES JOSEPH P;HAYNAL ROBERT J;HOOD JR ALLEN DAVID;WILLIAMS SOLON B
发明人
BRIDGES JOSEPH P.;HAYNAL ROBERT J.;HOOD, JR. ALLEN DAVID;WILLIAMS SOLON B.