FI821131A0 - Foerfarande foer framstaellning av fibermassa - Google Patents

Foerfarande foer framstaellning av fibermassa

Info

Publication number
FI821131A0
FI821131A0 FI821131A FI821131A FI821131A0 FI 821131 A0 FI821131 A0 FI 821131A0 FI 821131 A FI821131 A FI 821131A FI 821131 A FI821131 A FI 821131A FI 821131 A0 FI821131 A0 FI 821131A0
Authority
FI
Finland
Prior art keywords
fibermassa
foerfarande foer
foer framstaellning
framstaellning
foerfarande
Prior art date
Application number
FI821131A
Other languages
English (en)
Other versions
FI821131L (fi
FI73473B (fi
FI73473C (fi
Inventor
Rune Gustaf Werner Simonson
Per Ole Axelson
Original Assignee
Simonson Rune G W
Per Ole Axelson
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 Simonson Rune G W, Per Ole Axelson filed Critical Simonson Rune G W
Publication of FI821131A0 publication Critical patent/FI821131A0/fi
Publication of FI821131L publication Critical patent/FI821131L/fi
Publication of FI73473B publication Critical patent/FI73473B/fi
Application granted granted Critical
Publication of FI73473C publication Critical patent/FI73473C/fi

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
FI821131A 1981-04-03 1982-04-01 Foerfarande foer framstaellning av fibermassa. FI73473C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8102138A SE451202C (sv) 1981-04-03 1981-04-03 Foerfarande foer framstaellning av kemimekanisk massa
SE8102138 1981-04-03

Publications (4)

Publication Number Publication Date
FI821131A0 true FI821131A0 (fi) 1982-04-01
FI821131L FI821131L (fi) 1982-10-04
FI73473B FI73473B (fi) 1987-06-30
FI73473C FI73473C (fi) 1989-05-29

Family

ID=20343507

Family Applications (1)

Application Number Title Priority Date Filing Date
FI821131A FI73473C (fi) 1981-04-03 1982-04-01 Foerfarande foer framstaellning av fibermassa.

Country Status (4)

Country Link
US (1) US4767499A (fi)
CA (1) CA1187657A (fi)
FI (1) FI73473C (fi)
SE (1) SE451202C (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5437418A (en) 1987-01-20 1995-08-01 Weyerhaeuser Company Apparatus for crosslinking individualized cellulose fibers
SE462287B (sv) * 1987-11-04 1990-05-28 Celleco Ab Foerfarande och anlaeggning foer framstaellning av hoegutbytesmassor ur lignocellulosamateial
US5298118A (en) * 1988-07-12 1994-03-29 Atochem Preparation of bleached chemithermomechanical pulp
DE3932347A1 (de) * 1989-09-28 1991-04-11 Feldmuehle Ag Herstellung chemo-mechanischer und/oder chemo-thermo-mechanischer holzstoffe
AU8323291A (en) * 1990-10-31 1992-06-11 Weyerhaeuser Company Fiber treatment apparatus
US6159335A (en) * 1997-02-21 2000-12-12 Buckeye Technologies Inc. Method for treating pulp to reduce disintegration energy
US7726592B2 (en) * 2003-12-04 2010-06-01 Hercules Incorporated Process for increasing the refiner production rate and/or decreasing the specific energy of pulping wood
US7967948B2 (en) * 2006-06-02 2011-06-28 International Paper Company Process for non-chlorine oxidative bleaching of mechanical pulp in the presence of optical brightening agents
US9090915B2 (en) * 2008-04-22 2015-07-28 Wisconsin Alumni Research Foundation Sulfite pretreatment for biorefining biomass
US20100224333A1 (en) * 2009-03-09 2010-09-09 Prasad Duggirala Method and chemical composition to improve efficiency of mechanical pulp
US9932709B2 (en) 2013-03-15 2018-04-03 Ecolab Usa Inc. Processes and compositions for brightness improvement in paper production
US8815561B2 (en) 2010-08-23 2014-08-26 Wisconsin Alumni Research Foundation Metal compounds to eliminate nonproductive enzyme adsorption and enhance enzymatic saccharification of lignocellulose
US9151000B2 (en) * 2010-09-17 2015-10-06 Titan Wood Limited Treatment of wood pieces
CN114136260A (zh) * 2021-09-02 2022-03-04 浙江鹤丰新材料有限公司 一种毛竹纸杯的综合性能测定方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610119A (en) * 1946-09-14 1952-09-09 Defibrator Ab Defibering presoaked ligno-cellulose
US3013931A (en) * 1957-02-01 1961-12-19 Hawaiian Dev Company Ltd Printing paper and process of making the same
CA1075857A (en) * 1976-02-20 1980-04-22 Price Company Limited (The) Chemical pretreatment of wood prior to making refiner groundwood
US4116758A (en) * 1976-05-14 1978-09-26 Canadian International Paper Co. Method of producing high yield chemimechanical pulps
US4247362A (en) * 1979-05-21 1981-01-27 The Buckeye Cellulose Corporation High yield fiber sheets

Also Published As

Publication number Publication date
FI821131L (fi) 1982-10-04
SE451202C (sv) 1989-04-17
US4767499A (en) 1988-08-30
CA1187657A (en) 1985-05-28
SE451202B (sv) 1987-09-14
SE8102138L (sv) 1982-10-04
FI73473B (fi) 1987-06-30
FI73473C (fi) 1989-05-29

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: AXELSON, PER OLE

Owner name: SIMONSON, RUNE GUSTAF WERNER