The invention discloses a process for treating black liquor comprising pyrolysing black liquor in a fluidized bed reactor to obtain solid particles and pyrolysed black liquor gas, heating the solid mass, returning the heated solid mass to the fluidized bed reactor for use in the pyrolysis reaction; condensing the pyrolysed black liquor gas to obtain a condensate and recover heat and a residual gas released during condensation for heating the solid mass to a predetermined temperature for that is required for the pyrolysis.
申请公布号
WO2016046161(A1)
申请公布日期
2016.03.31
申请号
WO2015EP71652
申请日期
2015.09.22
申请人
HUNTSMAN INTERNATIONAL LLC
发明人
ZEEUW, AREND-JAN;WEARING, JAMES, THEODORE;BOYD, DAVID, ANTHONY;BRERETON, CLIVE;BLACKWELL, BRIAN