SE7411949L
Expired / Lapsed
SE
⏱️ 0.0 years remaining
PROCEDURE FOR PRODUCTION OF CELLULOSA MASSES IN THE REPLACEMENT AREA 65 - 95%
Assignee: Mo Och Domsjoe Ab
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Filing: 1974-09-23
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Granted: —
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Expires: 1994-09-23
Abstract
Abstract A process is provided for the manufacture of bleached chemimechanical cellulose pulp in high yield of between 65 and 95% from particulate and preferably washed lignocellulosic material, such as wood chips, featuring the use of spent or waste bleaching liquid, preferably from a lignin-preserving bleaching process, in at least one stage of the process where a cooling and diluting liquid is required, such as during mechanical defibration of the material.
Inventors
- 👤 J A I Lindahl
- 👤 L G Rudstrom
Bibliographic Details
Application Number
—
Jurisdiction
SE
Data Source
google_patents
Last Synchronized
2026-10-30 23:39
CPC Classifications
D; D21; D21C; D21C3/00; D21C3/22; D21B; D21B1/00; D21B1/04; D21B1/12; D21B1/14; D21B1/16
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