SE459864B - Tillverkning av raffinoermassa av traepartiklar med tillsats av kemikalier - Google Patents

Tillverkning av raffinoermassa av traepartiklar med tillsats av kemikalier

Info

Publication number
SE459864B
SE459864B SE7701635A SE7701635A SE459864B SE 459864 B SE459864 B SE 459864B SE 7701635 A SE7701635 A SE 7701635A SE 7701635 A SE7701635 A SE 7701635A SE 459864 B SE459864 B SE 459864B
Authority
SE
Sweden
Prior art keywords
raffino
chemicals
paper
manufacture
addition
Prior art date
Application number
SE7701635A
Other languages
English (en)
Other versions
SE7701635L (sv
Inventor
L R Beath
W G Mihelich
Original Assignee
Abitibi Price Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Abitibi Price Inc filed Critical Abitibi Price Inc
Publication of SE7701635L publication Critical patent/SE7701635L/sv
Publication of SE459864B publication Critical patent/SE459864B/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/02—Chip soaking
SE7701635A 1976-02-20 1977-02-15 Tillverkning av raffinoermassa av traepartiklar med tillsats av kemikalier SE459864B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA246,173A CA1075857A (en) 1976-02-20 1976-02-20 Chemical pretreatment of wood prior to making refiner groundwood

Publications (2)

Publication Number Publication Date
SE7701635L SE7701635L (sv) 1977-08-21
SE459864B true SE459864B (sv) 1989-08-14

Family

ID=4105276

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7701635A SE459864B (sv) 1976-02-20 1977-02-15 Tillverkning av raffinoermassa av traepartiklar med tillsats av kemikalier

Country Status (9)

Country Link
US (1) US4259148A (sv)
JP (1) JPS52103501A (sv)
AU (1) AU505570B2 (sv)
BR (1) BR7701042A (sv)
CA (1) CA1075857A (sv)
FI (1) FI69491B (sv)
NO (1) NO151596C (sv)
NZ (1) NZ183364A (sv)
SE (1) SE459864B (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451202C (sv) * 1981-04-03 1988-11-22 Ole Axelson Foerfarande foer framstaellning av kemimekanisk massa
US4502918A (en) * 1981-06-10 1985-03-05 Macmillan Bloedel Limited Two-stage chemical treatment of mechanical wood pulp with sodium sulfite
SE441107C (sv) * 1982-05-07 1991-03-07 Modo Chemetics Ab Foerfarande foer framstaellning av billig hoegutbytesmassa med goda pappersegenskaper
US4431479A (en) * 1982-05-11 1984-02-14 Pulp And Paper Research Institute Of Canada Process for improving and retaining pulp properties
US4486267A (en) * 1983-11-14 1984-12-04 Mead Corporation Chemithermomechanical pulping process employing separate alkali and sulfite treatments
CA1212505A (en) * 1984-07-17 1986-10-14 Rudy Vit Method, process and apparatus for converting wood, wood residue and or biomass into pulp
US4708771A (en) * 1984-12-31 1987-11-24 Bear Island Paper Company Two stage process for sulfonating mechanical pulp fibers
US5089089A (en) * 1984-12-31 1992-02-18 Bear Island Paper Company System for sulfonating mechanical pulp fibers
US5203965A (en) * 1988-06-30 1993-04-20 Pope & Talbot, Inc. Utilization of sawdust for pulp production
US5298118A (en) * 1988-07-12 1994-03-29 Atochem Preparation of bleached chemithermomechanical pulp
WO2000019004A1 (en) * 1998-09-25 2000-04-06 Stake Technology Ltd. Semi alkaline steam explosion treatment of fibrous material for the production of cellulose pulp
US6627041B2 (en) 2000-03-06 2003-09-30 Georgia-Pacific Corporation Method of bleaching and providing papermaking fibers with durable curl
US6899790B2 (en) * 2000-03-06 2005-05-31 Georgia-Pacific Corporation Method of providing papermaking fibers with durable curl
JP4799774B2 (ja) * 2001-08-03 2011-10-26 日本製紙株式会社 印刷用紙
JP4273772B2 (ja) * 2003-01-23 2009-06-03 日本製紙株式会社 ケミサーモメカニカルパルプおよびその製造方法と用途
DE102007008955A1 (de) * 2007-02-21 2008-08-28 Voith Patent Gmbh Verfahren zum Herstellen von Faserstoff aus Holz
US8555521B2 (en) * 2010-01-12 2013-10-15 Hot-Woods, Llc Method of treatment of wooden items

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2198587A (en) * 1940-04-23 Method of and apparatus for pack
CA589564A (en) 1959-12-29 Leitner Moriz Method of producing half stuff, which is capable of being bleached, from the wood of coniferous and deciduous trees
CA517294A (en) 1955-10-11 Magnuson Gunnar Defibering presoaked lignocellulose
US2906659A (en) * 1953-07-13 1959-09-29 Abitibi Power & Paper Co High yields bisulphite pulping process
US2949395A (en) * 1956-01-12 1960-08-16 Hazmburg Romulus S Von Pulp process
US2882147A (en) * 1956-03-12 1959-04-14 Monsanto Chemicals Semi-chemical pulping process
DE1517169A1 (de) * 1963-05-21 1969-10-09 Defibrator Aktiebolaget Verfahren zur Herstellung chemischmechanischer Faserstoffe durch Erhitzung und Zerfaserung von mit Sulfitloesungen impraegnierten Holzhackstuecken in Dampfatmosphaere unter Druck und bei erhoehter Temperatur

Also Published As

Publication number Publication date
FI770342A (sv) 1977-08-21
FI69491B (fi) 1985-10-31
CA1075857A (en) 1980-04-22
BR7701042A (pt) 1977-10-18
SE7701635L (sv) 1977-08-21
JPS52103501A (en) 1977-08-30
NO151596B (no) 1985-01-21
NO151596C (no) 1991-05-30
JPS6123318B2 (sv) 1986-06-05
US4259148A (en) 1981-03-31
AU2180877A (en) 1978-08-10
NZ183364A (en) 1978-09-25
NO770526L (no) 1977-08-23
AU505570B2 (en) 1979-11-22

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