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ZA747793B - Process of producing pulp having high dry content for manufacture of fibreboard according to the wet method in a closed backwater system - Google Patents

Process of producing pulp having high dry content for manufacture of fibreboard according to the wet method in a closed backwater system

Info

Publication number
ZA747793B
ZA747793B ZA00747793A ZA747793A ZA747793B ZA 747793 B ZA747793 B ZA 747793B ZA 00747793 A ZA00747793 A ZA 00747793A ZA 747793 A ZA747793 A ZA 747793A ZA 747793 B ZA747793 B ZA 747793B
Authority
ZA
South Africa
Prior art keywords
manufacture
wet method
dry content
high dry
producing pulp
Prior art date
Application number
ZA00747793A
Other languages
English (en)
Inventor
S Selander
K Cederquist
Original Assignee
S Selander
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 S Selander filed Critical S Selander
Publication of ZA747793B publication Critical patent/ZA747793B/xx

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • 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
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00—Fibreboard

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
ZA00747793A 1973-12-28 1974-12-06 Process of producing pulp having high dry content for manufacture of fibreboard according to the wet method in a closed backwater system ZA747793B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7317565A SE7317565L (no) 1973-12-28 1973-12-28

Publications (1)

Publication Number Publication Date
ZA747793B true ZA747793B (en) 1975-12-31

Family

ID=20319539

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00747793A ZA747793B (en) 1973-12-28 1974-12-06 Process of producing pulp having high dry content for manufacture of fibreboard according to the wet method in a closed backwater system

Country Status (16)

Country Link
US (1) US4012279A (no)
JP (1) JPS5813680B2 (no)
AT (1) AT346065B (no)
BE (1) BE823905A (no)
BR (1) BR7410909D0 (no)
CA (1) CA1027404A (no)
DD (1) DD115877A5 (no)
DE (1) DE2458929C3 (no)
FI (1) FI62577C (no)
FR (1) FR2256286B1 (no)
IT (1) IT1028055B (no)
NL (1) NL7416790A (no)
NO (1) NO144536C (no)
RO (1) RO86235B (no)
SE (1) SE7317565L (no)
ZA (1) ZA747793B (no)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE413601B (sv) * 1976-06-30 1980-06-09 American Defibrator Sett vid framstellning av fibermassa i en under angtryck staende malapparat samt anordning for genomforande av settet
SE413784B (sv) * 1976-08-06 1980-06-23 Isel Sa Sett och anordning for att utnyttja i defibreringszonen utvecklat verme for att minimera angforbrukningen vid framstellning av massa for fiberskivor
SE399015B (sv) * 1976-10-06 1978-01-30 Reinhall Rolf Sett att framstella fiberplattor
SE7704737L (sv) * 1977-04-25 1978-10-26 S D Selander Sett att palegga ett eller flera ytmassaskikt pa grundmassabanan vid framstellning av fiberskivor pa vata vegen
CA1074606A (en) * 1977-06-08 1980-04-01 Llewellyn E. Clark Method and apparatus for thermo-mechanical pulping
SE420329C (sv) * 1978-02-16 1984-10-15 Mo Och Domsjoe Ab Forfarande for framstellning av slipmassa vid overtryck
DE2851601C3 (de) * 1978-11-29 1982-01-21 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Einrichtung zur Herstellung von Holzschliff in einem Holzschleifer
SE422089B (sv) * 1978-05-03 1982-02-15 Defibrator Ab Sett och anordning vid tillverkning av fibermassa av lignocellulosahaltigt material
SE421939B (sv) * 1980-06-05 1982-02-08 Karlstad Mekaniska Ab Forfarande for bakvattenhantering
FI61731C (fi) * 1980-11-18 1982-09-10 Tampella Oy Ab Foerfarande foer foerbaettring av efteranvaendningen av vid tilverkningsprocessen foer traeslipmassa alstrad vaermeener gi
FI61531C (fi) 1980-11-18 1982-08-10 Tampella Oy Ab Foerfarande foer foerbaettring av efteranvaendningen av vid tilverkningsprocessen foer slipmassa altstrad vaermeenergi
SE428813B (sv) * 1981-10-28 1983-07-25 Sunds Defibrator Sett for framstellning av fiberskivor enligt den vata metoden
FR2534850A1 (fr) * 1982-10-20 1984-04-27 Pamart Alain Procede et installation pour la fabrication de panneaux de fibres de bois agglomerees par voie humide
JPS6026129U (ja) * 1983-07-28 1985-02-22 カルソニックカンセイ株式会社 コ−ド
DE3802489C2 (de) * 1988-01-28 1997-12-18 Schwaebische Huettenwerke Gmbh Einrichtung zum Konditionieren von Schüttgut wie Spänen oder Schnitzeln
DE3903591A1 (de) * 1989-02-07 1990-08-09 Baehre & Greten Verfahren und vorrichtung zur herstellung von lignozellulosehaltigem faserstoff fuer die herstellung von faserplatten nach dem trockenverfahren
SE468016B (sv) * 1990-06-20 1992-10-19 Sunds Defibrator Ind Ab Saett foer framstaellning av fiberboard enligt torra metoden innefattande defibrering av lignocellulosahaltigt fibermaterial
FI117560B (fi) * 2000-08-14 2006-11-30 Fortum Oyj Höyrykäsittely
CA2507321C (en) * 2004-07-08 2012-06-26 Andritz Inc. High intensity refiner plate with inner fiberizing zone
US7300540B2 (en) * 2004-07-08 2007-11-27 Andritz Inc. Energy efficient TMP refining of destructured chips
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
FI20105786A (fi) * 2010-07-09 2012-01-10 Upm Kymmene Corp Menetelmä ja järjestelmä lämmöneristeen raaka-aineen valmistamiseksi
BR112013006397B1 (pt) * 2010-09-17 2020-05-12 Titan Wood Limited Processo para a acetilação de peças de madeira
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
MX2016010820A (es) 2014-02-21 2017-03-03 Domtar Paper Co Llc Fibras de pulpa con superficie mejorada en la superficie, en la superficie de un sustrato.
JP6461181B2 (ja) 2014-02-21 2019-01-30 ドムター ペーパー カンパニー， エルエルシー 繊維強化セメント複合材料及びその製造方法
WO2018026804A1 (en) 2016-08-01 2018-02-08 Domtar Paper Company, Llc Surface enhanced pulp fibers at a substrate surface
WO2018075627A1 (en) 2016-10-18 2018-04-26 Domtar Paper Company, Llc Method for production of filler loaded surface enhanced pulp fibers
CA3088962A1 (en) 2018-02-05 2019-08-08 Harshad PANDE Paper products and pulps with surface enhanced pulp fibers and increased absorbency, and methods of making same
CA3134990A1 (en) 2019-03-26 2020-10-01 Domtar Paper Company, Llc Paper products subjected to a surface treatment comprising enzyme-treated surface enhanced pulp fibers and methods of making the same
WO2021061747A1 (en) 2019-09-23 2021-04-01 Domtar Paper Company, Llc Paper products incorporating surface enhanced pulp fibers and having decoupled wet and dry strengths and methods of making the same
CA3150203A1 (en) 2019-09-23 2021-04-01 Bradley Langford PAPER HANDKERCHIEFS AND NAPKINS INCORPORATING SURFACE ENLARGED PAPER PULP FIBERS AND METHODS OF MAKING THEREOF

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US865168A (en) * 1907-02-09 1907-09-03 Joseph M Dohan Manufacture of pulp and paper.
US1670874A (en) * 1925-11-24 1928-05-22 Bankus Albert Means for reclaiming suspended solids from white water of paper manufacture
US2008892A (en) * 1932-03-29 1935-07-23 Defibrator Ab Method of manufacture of pulp
US1983572A (en) * 1933-03-08 1934-12-11 Ind Chemical Sales Company Inc Paper and process of and apparatus for making the same
US1949534A (en) * 1933-05-08 1934-03-06 Sturtevant Mill Co Method of and apparatus for hydrating cellulose pulp
US2610119A (en) * 1946-09-14 1952-09-09 Defibrator Ab Defibering presoaked ligno-cellulose
US3446697A (en) * 1964-03-10 1969-05-27 Mo Och Domsjoe Ab Method of improving the drainage properties of high bark content wood pulp in the making of fiberboard
US3907630A (en) * 1971-01-20 1975-09-23 Defibrator Ab Method of fiber board article production employing predrying of the ligno-cellulosic material prior to liquid suspension and article formation, and employing water recirculation
SE362672B (no) * 1971-10-15 1973-12-17 Karlstad Mekaniska Ab

Also Published As

Publication number Publication date
DE2458929B2 (de) 1978-11-02
FI62577C (fi) 1983-01-10
IT1028055B (it) 1979-01-30
FI368774A (no) 1975-06-29
SE7317565L (no) 1975-06-30
CA1027404A (en) 1978-03-07
FR2256286B1 (no) 1978-10-13
NO144536C (no) 1981-09-16
AU7645574A (en) 1976-06-17
JPS5813680B2 (ja) 1983-03-15
BR7410909D0 (pt) 1975-09-16
ATA1017874A (de) 1978-02-15
US4012279A (en) 1977-03-15
DE2458929C3 (de) 1979-06-28
BE823905A (fr) 1975-06-27
NL7416790A (nl) 1975-07-01
RO86235A (ro) 1985-03-15
DE2458929A1 (de) 1975-07-10
SE376267B (no) 1975-05-12
DD115877A5 (no) 1975-10-20
FR2256286A1 (no) 1975-07-25
JPS5095505A (no) 1975-07-30
AT346065B (de) 1978-10-25
NO744711L (no) 1975-07-28
FI62577B (fi) 1982-09-30
NO144536B (no) 1981-06-09
RO86235B (ro) 1985-04-02

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