4. Paper making and fiber liberation
  5. Processes of chemical liberation, recovery or purification...
  6. Continuous chemical treatment or continuous charging or...

Auvo K. Kettunen

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Chip feeding to a comminuted cellulosic fibrous material...

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Charging and/or discharging fibrous material
Reexamination Certificate

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Cooking cellulose material using high alkali concentrations and/

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – With regeneration – reclamation – reuse – recycling or...
Patent

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Cooking cellulose material with high alkali concentrations and/o

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Continuous chemical treatment or continuous charging or...
Patent

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Flash tank steam economy improvement

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – With heat recovery
Reexamination Certificate

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Flash tank steam economy improvement

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Including recovery of organic by-product
Reexamination Certificate

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Profile ID: LFUS-PAI-P-610908

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