METHOD AND EQUIPMENT FOR TREATMENT OF BLACK LI QUOR AT PULP MILL
摘要
<p>The invention relates to a method and equipment for treatment of black liquor at a pulp mill in order to recover chemicals and energy contained therein. In the invention, the black liquor is pyrolyzed in a pyrolysis reactor (4), the formed gaseous components are forwarded for utilization and the solids are mixed with water, whereby the formed solids are returned to a lime burning kiln (1) and the sodium-hydroxide-containing liquid is returned to the pulp cooking process.</p>
申请公布号
WO2009135999(A1)
申请公布日期
2009.11.12
申请号
WO2009FI50362
申请日期
2009.05.05
申请人
METSO POWER OY;LEHTO, JANI;KUUKKANEN, KARI;HONKOLA, TIMO