发明名称 |
METHOD AND EQUIPMENT FOR TREATMENT OF BLACK LIQUOR AT PULP MILL |
摘要 |
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.
|
申请公布号 |
CA2723416(A1) |
申请公布日期 |
2009.11.12 |
申请号 |
CA20092723416 |
申请日期 |
2009.05.05 |
申请人 |
METSO POWER OY |
发明人 |
LEHTO, JANI;KUUKKANEN, KARI;HONKOLA, TIMO |
分类号 |
D21C11/04;D21C11/12 |
主分类号 |
D21C11/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|