Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – With washing
Patent
1982-03-08
1984-09-18
Chin, Peter
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
With washing
8156, 68181R, D21C 902
Patent
active
044722427
ABSTRACT:
A method of pipe line washing is described, in which raw pulp liquid is washed by clean water or washing liquid having a lower concentration than liquid chemicals in the raw pulp liquid by making use of all or a part of a pipe line.
REFERENCES:
patent: 4259150 (1981-03-01), Prough
Izawa Tadashi
Nakamura Jun
Osawa Akira
Saito Yoshiyuki
Chin Peter
Mitsubishi Jukogyo Kabushiki Kaisha
Mitsubishi Seishi Kabushiki Kaisha
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