SE303088B - - Google Patents

Info

Publication number
SE303088B
SE303088B SE6080/63A SE608063A SE303088B SE 303088 B SE303088 B SE 303088B SE 6080/63 A SE6080/63 A SE 6080/63A SE 608063 A SE608063 A SE 608063A SE 303088 B SE303088 B SE 303088B
Authority
SE
Sweden
Prior art keywords
chemicals
pressure
chips
grinding
temperature
Prior art date
Application number
SE6080/63A
Other languages
English (en)
Inventor
A Asplund
K Cederquist
Original Assignee
Defibrator Ab
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 Defibrator Ab filed Critical Defibrator Ab
Priority to SE6080/63A priority Critical patent/SE303088B/xx
Priority to NO153420A priority patent/NO120396B/no
Priority to GB22064/64A priority patent/GB1069405A/en
Priority to US370959A priority patent/US3388037A/en
Priority to DE19641517170 priority patent/DE1517170A1/de
Priority to NL6406055A priority patent/NL6406055A/xx
Priority to CH701864A priority patent/CH429421A/de
Priority to BE648604D priority patent/BE648604A/xx
Priority to FI641183A priority patent/FI43029C/fi
Priority to AT471664A priority patent/AT277746B/de
Publication of SE303088B publication Critical patent/SE303088B/xx

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
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating in mills in the presence of chemical agents
    • 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
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/30—Disc mills
SE6080/63A 1963-05-31 1963-05-31 SE303088B (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE6080/63A SE303088B (fi) 1963-05-31 1963-05-31
NO153420A NO120396B (fi) 1963-05-31 1964-05-27
GB22064/64A GB1069405A (en) 1963-05-31 1964-05-28 Method in the manufacture of cellulose pulps from chips in grinding apparatus
US370959A US3388037A (en) 1963-05-31 1964-05-28 Method in the manufacture of wood pulp from chips in grinding apparatus in two stages
DE19641517170 DE1517170A1 (de) 1963-05-31 1964-05-29 Verfahren zur Herstellung von Holzstoff aus Holzschnitzeln in Mahlapparaten
NL6406055A NL6406055A (fi) 1963-05-31 1964-05-29
CH701864A CH429421A (de) 1963-05-31 1964-05-29 Verfahren zur Herstellung lignozellulosehaltiger Faserstoffe aus Holzhackstücken in Mahlapparaten
BE648604D BE648604A (fi) 1963-05-31 1964-05-29
FI641183A FI43029C (fi) 1963-05-31 1964-05-29 Tapa puumassan valmistamiseksi hakkeesta jauhamislaitteissa
AT471664A AT277746B (de) 1963-05-31 1964-06-01 Verfahren zur Herstellung lignozellulose-haltiger Faserstoffe bzw. von Holzschliff aus Holzschnitzeln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE6080/63A SE303088B (fi) 1963-05-31 1963-05-31

Publications (1)

Publication Number Publication Date
SE303088B true SE303088B (fi) 1968-08-12

Family

ID=20267863

Family Applications (1)

Application Number Title Priority Date Filing Date
SE6080/63A SE303088B (fi) 1963-05-31 1963-05-31

Country Status (10)

Country Link
US (1) US3388037A (fi)
AT (1) AT277746B (fi)
BE (1) BE648604A (fi)
CH (1) CH429421A (fi)
DE (1) DE1517170A1 (fi)
FI (1) FI43029C (fi)
GB (1) GB1069405A (fi)
NL (1) NL6406055A (fi)
NO (1) NO120396B (fi)
SE (1) SE303088B (fi)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987006280A1 (en) * 1986-04-18 1987-10-22 Stfi Method of reducing the energy consumption at the refining of cellulose-containing material
US4756799A (en) * 1985-03-13 1988-07-12 Eka Ab Method of manufacturing bleached chemimechanical and semichemical fibre pulp by means of a one-stage impregnation process
WO1994016139A1 (en) * 1992-12-30 1994-07-21 Sunds Defibrator Industries Ab A method of producing mechanical and chemi-mechanical pulp
US5853534A (en) * 1992-12-30 1998-12-29 Sunds Defibrator Industries Ab Method of producing pulp with high yield using a two-stage refining system operating at different temperatures

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467574A (en) * 1966-06-14 1969-09-16 Crown Zellerbach Corp Refiner bleaching of high yield pulps
SE341322B (fi) * 1968-04-02 1971-12-20 Defibrator Ab
US3627629A (en) * 1970-05-06 1971-12-14 Bauer Bros Co Refining system and process
SE359332B (fi) * 1971-12-20 1973-08-27 Reinhall Rolf
US4030969A (en) * 1972-06-13 1977-06-21 Defibrator Ab Method of dispersing a bleaching agent into a stream of fibrous cellulosic pulp material in a throttling nozzle
US4037792A (en) * 1972-10-23 1977-07-26 Sca Development Aktiebolag Continuously refining raw fibrous material to produce mechanical refiner pulp
SE386694B (sv) * 1973-09-06 1976-08-16 Sca Development Ab Sett for behandling av fibermaterial varvid fibermaterialet forst forvermes med anga i ett forvermarkerl
CA1042159A (en) * 1974-12-09 1978-11-14 Domtar Inc. High yield pulping process
US4087317A (en) * 1975-08-04 1978-05-02 Eucatex S.A. Industria E Comercio High yield, low cost cellulosic pulp and hydrated gels therefrom
FI61215B (fi) * 1976-11-23 1982-02-26 Defibrator Ab Saett och anordning att kontinuerligt framstaella lignocellulosahaltiga fibermaterial
US4106979A (en) * 1977-03-21 1978-08-15 Consorzio Fabocart S.P.A. Preparation of paper pulps from dicotyledonous plants
FI54818C (fi) * 1977-04-19 1979-03-12 Valmet Oy Foerfarande foer foerbaettring av en termomekanisk massas egenskaper
US4229250A (en) * 1979-02-28 1980-10-21 Valmet Oy Method of improving properties of mechanical paper pulp without chemical reaction therewith
US4247362A (en) * 1979-05-21 1981-01-27 The Buckeye Cellulose Corporation High yield fiber sheets
US4349413A (en) * 1979-07-25 1982-09-14 The Black Clawson Company Cellulosic fiber insulation and process of preparation
US4699691A (en) * 1980-11-24 1987-10-13 W. R. Grace & Co. Thermomechanical digestion process
US4455195A (en) * 1982-01-05 1984-06-19 James River Corporation Fibrous filter media and process for producing same
US4455237A (en) * 1982-01-05 1984-06-19 James River Corporation High bulk pulp, filter media utilizing such pulp, related processes
SE456430B (sv) * 1985-11-06 1988-10-03 Sunds Defibrator Sett for framstellning av mekanisk massa
DE3610940A1 (de) * 1986-03-04 1987-09-10 Escher Wyss Gmbh Hochtemperatur-hochkonsistenz-schnellbleiche
US4848678A (en) * 1987-03-17 1989-07-18 Kikkoman Corporation Apparatus for crushing fruit and vegetables
GB2215350B (en) * 1988-03-16 1992-05-20 Thiokol Morton Inc Process for bleaching mechanical wood pulp
US5298118A (en) * 1988-07-12 1994-03-29 Atochem Preparation of bleached chemithermomechanical pulp
US5076892A (en) * 1989-07-20 1991-12-31 Sprout-Bauer Inc. Apparatus for pressurized refining of lignocellulose material
US5085735A (en) * 1989-09-05 1992-02-04 Kamyr Ab Method of refining cellulosic fibrous material with successive expansions before impacts, and expansions, to achieve increased fiber flexibility
US5607546A (en) * 1990-02-13 1997-03-04 Molnlycke Ab CTMP-process
SE466060C (sv) 1990-02-13 1995-07-11 Moelnlycke Ab Absorberande kemitermomekanisk massa och framställning därav
CA2111261A1 (en) * 1992-12-14 1994-06-15 Jeffrey Nye Elimination of sulfur dioxide formation in refiner bleaching
SE501894C2 (sv) * 1993-10-13 1995-06-12 Kvaerner Pulping Tech Förfarande och anordning för inmixning av fluid i en massasuspension
US6743332B2 (en) * 2001-05-16 2004-06-01 Weyerhaeuser Company High temperature peroxide bleaching of mechanical pulps
SE519462C2 (sv) * 2001-06-21 2003-03-04 Holmen Ab Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP)
US7018509B2 (en) * 2002-08-31 2006-03-28 International Paper Co. Elimination of alum yellowing of aspen thermomechanical pulp through pulp washing
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
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
US9879361B2 (en) 2012-08-24 2018-01-30 Domtar Paper Company, Llc Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers
RU2656495C2 (ru) 2014-02-21 2018-06-05 ДОМТАР ПЭЙПЕР КОМПАНИ ЭлЭлСи Волокна целлюлозы с увеличенной площадью
US10710930B2 (en) 2014-02-21 2020-07-14 Domtar Paper Company, Llc Surface enhanced pulp fibers in fiber cement
EP3135811B1 (en) * 2015-08-27 2017-10-11 VestaEco SA Production method of pulp derived from biomass for producing composite boards
WO2018026804A1 (en) 2016-08-01 2018-02-08 Domtar Paper Company, Llc Surface enhanced pulp fibers at a substrate surface
US11499269B2 (en) 2016-10-18 2022-11-15 Domtar Paper Company Llc Method for production of filler loaded surface enhanced pulp fibers
CN106351049B (zh) * 2016-11-19 2018-06-05 江门市鸿祥纸业有限公司 一种便于清洗的造纸用分级碎浆设备
WO2019152969A1 (en) 2018-02-05 2019-08-08 Pande Harshad Paper products and pulps with surface enhanced pulp fibers and increased absorbency, and methods of making same
US11608596B2 (en) 2019-03-26 2023-03-21 Domtar Paper Company, Llc Paper products subjected to a surface treatment comprising enzyme-treated surface enhanced pulp fibers and methods of making the same
CN113249996B (zh) * 2021-03-08 2022-08-02 山东诺建机械科技有限公司 一种植物原料破壁制备纤维的生产工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1711706A (en) * 1924-11-03 1929-05-07 Bauer Bros Co Method of making wood pulp
US1870650A (en) * 1930-09-06 1932-08-09 Brown Co Chemical modification of cellulose fiber
US2454532A (en) * 1940-08-03 1948-11-23 Wood Conversion Co Process for defibering lignocellulose while subjected to steam and a digestive chemical
US2957795A (en) * 1956-06-07 1960-10-25 Bolton John W & Sons Inc Process for making paper pulp
US2960161A (en) * 1957-05-16 1960-11-15 John C F C Richter Device for discharging materials from vessels
US3023140A (en) * 1958-11-24 1962-02-27 Bauer Bros Co Pulp bleaching

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756799A (en) * 1985-03-13 1988-07-12 Eka Ab Method of manufacturing bleached chemimechanical and semichemical fibre pulp by means of a one-stage impregnation process
WO1987006280A1 (en) * 1986-04-18 1987-10-22 Stfi Method of reducing the energy consumption at the refining of cellulose-containing material
WO1994016139A1 (en) * 1992-12-30 1994-07-21 Sunds Defibrator Industries Ab A method of producing mechanical and chemi-mechanical pulp
US5853534A (en) * 1992-12-30 1998-12-29 Sunds Defibrator Industries Ab Method of producing pulp with high yield using a two-stage refining system operating at different temperatures
CN1052049C (zh) * 1992-12-30 2000-05-03 瑞典商顺智公司 一种生产机械和化学机械纸浆的方法

Also Published As

Publication number Publication date
NO120396B (fi) 1970-10-12
DE1517170A1 (de) 1970-10-29
AT277746B (de) 1970-01-12
NL6406055A (fi) 1964-12-01
FI43029C (fi) 1972-01-21
US3388037A (en) 1968-06-11
BE648604A (fi) 1964-09-16
CH429421A (de) 1967-01-31
FI43029B (fi) 1970-09-02
GB1069405A (en) 1967-05-17

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