Method of feeding wood chips to a prehydrolysis reactor

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United States of America

PATENT NO 11993895
SERIAL NO

17282451

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Abstract

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A method for feeding a slurry of chips and liquid to a prehydrolysis reactor in the production of dissolving pulp. The slurry is pumped by using at least one pump to the reactor, and alkali is fed into the at least one pump 5 for adjusting the pH of the slurry to a range of 7-10.

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Patent Owner(s)

Patent OwnerAddress
ANDRITZ OYTAMMASAARENKATU 1 00180 HELSINKI FINLAND

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Andrade, Marco Curitiba, BR 1 0
Geiger, Ronny Curitiba, BR 3 0
Kaipainen, Vesa Kotka, FI 4 0
Kettunen, Auvo Kotka, FI 8 6
Tarjavuori, Petri Lappeenranta, FI 2 5
Vianna, Viridiane Curitiba, BR 1 0

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