Evaporator and Recovery Boiler Energy Efficiency white ...
2015-5-15u2002·u2002If the mill is self-sufficient in steam from the recovery boiler and while firing only wood waste in the power boiler, then the steam saved can be used to produce additional power. Product liquor solids and high solids firing Most North American pulp mills fire liquor in the recovery boiler at dry solids level in the range of 68 to 75%.
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