METHOD AND ARRANGEMENT FOR DISCHARGE DILUTION
A method of providing a diluted discharge pulp comprises the steps of providing (SIO) pulp with a first consistency in a digester (1), which pulp comprises cooked lignocellulosic fibrous material, diluting (S20) the provided pulp by feeding a reject liquor from a screening process into the digester...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A method of providing a diluted discharge pulp comprises the steps of providing (SIO) pulp with a first consistency in a digester (1), which pulp comprises cooked lignocellulosic fibrous material, diluting (S20) the provided pulp by feeding a reject liquor from a screening process into the digester (1) to provide a diluted pulp in the digester (1), where the reject liquor from the screening process is a pulp with a lower consistency than the pulp with a first consistency, and feeding (S30) the diluted pulp through a discharge pipe (3) to a discharge tank (2) to provide a diluted discharge pulp. |
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