SE413684C - Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 % - Google Patents

Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 %

Info

Publication number
SE413684C
SE413684C SE7411949A SE7411949A SE413684C SE 413684 C SE413684 C SE 413684C SE 7411949 A SE7411949 A SE 7411949A SE 7411949 A SE7411949 A SE 7411949A SE 413684 C SE413684 C SE 413684C
Authority
SE
Sweden
Prior art keywords
cellulosamassa
preparing
procedure
replacement area
replacement
Prior art date
Application number
SE7411949A
Other languages
English (en)
Swedish (sv)
Other versions
SE7411949L (sv
SE413684B (sv
Inventor
J A I Lindahl
L G Rudstrom
Original Assignee
Mo Och Domsjoe 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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Priority to SE7411949A priority Critical patent/SE413684C/xx
Priority to NZ178602A priority patent/NZ178602A/xx
Priority to AU84629/75A priority patent/AU492960B2/en
Priority to DE2540919A priority patent/DE2540919C2/de
Priority to CA235,881A priority patent/CA1070907A/en
Priority to FI752631A priority patent/FI63607C/fi
Priority to GB38853/75A priority patent/GB1519848A/en
Priority to JP50114641A priority patent/JPS6011159B2/ja
Priority to NO753226A priority patent/NO147037C/no
Priority to FR7529112A priority patent/FR2285489A1/fr
Priority to BR7506139*A priority patent/BR7506139A/pt
Publication of SE7411949L publication Critical patent/SE7411949L/
Priority to US05/895,163 priority patent/US4294653A/en
Publication of SE413684B publication Critical patent/SE413684B/xx
Publication of SE413684C publication Critical patent/SE413684C/xx

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/22Other features of pulping processes
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14Disintegrating in mills
    • D21B1/16Disintegrating in mills in the presence of chemical agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
SE7411949A 1974-09-23 1974-09-23 Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 % SE413684C (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE7411949A SE413684C (sv) 1974-09-23 1974-09-23 Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 %
NZ178602A NZ178602A (en) 1974-09-23 1975-09-05 Manufacturing bleached cellulose pulps in yields between 65-95 percent from semi-mechanical or thermomechanical pulps washed with spent bleaching liquor
AU84629/75A AU492960B2 (en) 1974-09-23 1975-09-08 A process for manufacturing cellulose pulps
DE2540919A DE2540919C2 (de) 1974-09-23 1975-09-13 Verfahren zur Herstellung von Cellulosemassen im Ausbeutebereich von 65 - 95 %
CA235,881A CA1070907A (en) 1974-09-23 1975-09-19 Process for manufacturing chemimechanical cellulose pulp in a high yield within the range from 65 to 95%
FI752631A FI63607C (fi) 1974-09-23 1975-09-19 Foerfarande foer framstaellning av cellulosamassor i utbytesomraodet 65-95 %
JP50114641A JPS6011159B2 (ja) 1974-09-23 1975-09-22 セルロ−スパルプを65乃至95%の範囲の収率で製造する方法
GB38853/75A GB1519848A (en) 1974-09-23 1975-09-22 Process for manufacturing cellulose pulps
NO753226A NO147037C (no) 1974-09-23 1975-09-22 Fremgangsmaate ved fremstilling av cellulosemasse
FR7529112A FR2285489A1 (fr) 1974-09-23 1975-09-23 Procede de fabrication de pates de cellulose avec des rendements eleves
BR7506139*A BR7506139A (pt) 1974-09-23 1975-09-23 Processo para fabricar polpa de celulose com rendimento dentro da faixa de 65-95% a partir de material lenhocelulosico desintegrado e lavado
US05/895,163 US4294653A (en) 1974-09-23 1978-04-11 Process for manufacturing chemimechanical cellulose pulp in a high yield within the range from 65 to 95%

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7411949A SE413684C (sv) 1974-09-23 1974-09-23 Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 %

Publications (3)

Publication Number Publication Date
SE7411949L SE7411949L (sv) 1976-03-24
SE413684B SE413684B (sv) 1980-06-16
SE413684C true SE413684C (sv) 1987-05-07

Family

ID=20322203

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7411949A SE413684C (sv) 1974-09-23 1974-09-23 Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 %

Country Status (11)

Country Link
US (1) US4294653A (de)
JP (1) JPS6011159B2 (de)
BR (1) BR7506139A (de)
CA (1) CA1070907A (de)
DE (1) DE2540919C2 (de)
FI (1) FI63607C (de)
FR (1) FR2285489A1 (de)
GB (1) GB1519848A (de)
NO (1) NO147037C (de)
NZ (1) NZ178602A (de)
SE (1) SE413684C (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE415581B (sv) * 1977-04-18 1980-10-13 Mo Och Domsjoe Ab Forfarande for perocidblekning av hogutbytesmassa
FI54818C (fi) * 1977-04-19 1979-03-12 Valmet Oy Foerfarande foer foerbaettring av en termomekanisk massas egenskaper
SE416481B (sv) * 1977-05-02 1981-01-05 Mo Och Domsjoe Ab Fofarande och anordning for behandling av vedflis for avlegsnande av tungmetaller och harts
SE417114B (sv) * 1977-07-25 1981-02-23 Mo Och Domsjoe Ab Forfarande for forebyggande av inkrustbildning i cellulosafabriker
US4787959A (en) * 1977-07-29 1988-11-29 Atochem Process for preparing chemical paper pulps by cooking, intermediate grinding and a final alkaline peroxide delignification
FR2398839A1 (fr) * 1977-07-29 1979-02-23 Centre Tech Ind Papier Procede de fabrication de pates papetieres chimiques
NO142091C (no) * 1977-10-17 1980-06-25 Myrens Verksted As Fremgangsmaate ved ozonbehandling av raffinoermekanisk og termomekanisk masse.
SE420329C (sv) * 1978-02-16 1984-07-10 Mo Och Domsjoe Ab Forfarande for framstellning av slipmassa vid overtryck
FR2454479A1 (fr) * 1979-04-17 1980-11-14 Europeen Cellulose Procede de delignification de pate a papier chimique
CA1151363A (en) * 1979-04-17 1983-08-09 Henri Lemoyne Process for the delignification of unbleached chemical pulp
US4444621A (en) * 1980-11-21 1984-04-24 Mo Och Domsjo Aktiebolag Process and apparatus for the deresination and brightness improvement of cellulose pulp
SE452346C (sv) * 1982-12-17 1989-12-21 Sunds Defibrator Foerfarande foer peroxidblekning av lignocellulosahaltigt material i tvaa steg
SE444825B (sv) * 1984-09-10 1986-05-12 Mo Och Domsjoe Ab Forfarande for framstellning av forbettrad hogutbytesmassa
CA1249402A (en) * 1984-12-21 1989-01-31 Pulp And Paper Research Institute Of Canada Multistage brightening of high yield and ultra high- yield wood pulps
SE456430B (sv) * 1985-11-06 1988-10-03 Sunds Defibrator Sett for framstellning av mekanisk massa
US4731160A (en) * 1986-03-19 1988-03-15 Kamyr, Inc. Drainage characteristics of mechanical pulp
GB8620222D0 (en) * 1986-08-20 1986-10-01 Abitibi Price Inc Peroxide bleaching
FR2604197B1 (fr) * 1986-09-23 1988-11-18 Atochem Procede de blanchiment de matieres lignocellulosiques.
SE455203B (sv) * 1986-10-20 1988-06-27 Eka Nobel Ab Forfarande for styrning av peroxidblekning av massa
US4897155A (en) * 1987-05-27 1990-01-30 Kamyr, Inc. Method for producing low fines content pulp by subjecting cellulosic chips to low frequency compression-relaxation cycles
US4886576A (en) * 1987-12-16 1989-12-12 Boise Cascade Corporation Method and apparatus for producing uniform pulp yields by controlling the operation of a refiner
SE459924B (sv) * 1988-01-22 1989-08-21 Sunds Defibrator Saett foer framstaellning av mekanisk massa
SE460124B (sv) * 1988-09-14 1989-09-11 Sunds Defibrator Saett foer framstaellning av kemimekanisk massa av loevved
RU2121025C1 (ru) * 1993-06-16 1998-10-27 Лигноцим ГмбХ Способ изменения, деструкции или отбеливания лигнина, лигнинсодержащего материала или подобных веществ
SE9402101L (sv) * 1994-06-15 1995-12-16 Moelnlycke Ab Lättavvattnad, bulkig, kemimekanisk massa med låg spet- och finmaterialhalt
US6322667B1 (en) * 1994-07-04 2001-11-27 Mcgill University Paper and paperboard of improved mechanical properties
US6506435B1 (en) * 1999-11-03 2003-01-14 Regents Of The University Of Minnesota Cellulose fiber-based compositions and their method of manufacture
SE519462C2 (sv) * 2001-06-21 2003-03-04 Holmen Ab Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP)
WO2003008703A1 (en) * 2001-07-19 2003-01-30 Andritz Inc. Four stage alkaline peroxide mechanical pulping
US20040200586A1 (en) * 2002-07-19 2004-10-14 Martin Herkel Four stage alkaline peroxide mechanical pulping
WO2003030916A1 (en) * 2001-10-12 2003-04-17 Regents Of The University Of Minnesota Medical and nutritional applications of highly refined cellulose
US20050271790A1 (en) * 2002-11-06 2005-12-08 Fiberstar, Inc. Reduced fat shortening, roll-in, and spreads using citrus fiber ingredients
US20080193590A1 (en) * 2002-11-06 2008-08-14 Fiberstar Inc., Incorporated Highly refined cellulose neutraceutical compostions and methods of use
US20060210687A1 (en) * 2002-11-06 2006-09-21 Fiberstar, Inc. Enhanced crackers, chips, wafers and unleavened using highly refined cellulose fiber ingredients
US9629790B2 (en) * 2002-11-06 2017-04-25 Fiberstar, Inc Stabilization of cosmetic compositions
SE0950616L (sv) * 2003-10-02 2009-08-27 Andritz Inc Flerstegsframställning av mekanisk massa med AP genom blåslinjebehandling med raffinör
US7297225B2 (en) * 2004-06-22 2007-11-20 Georgia-Pacific Consumer Products Lp Process for high temperature peroxide bleaching of pulp with cool discharge
US20080087390A1 (en) * 2006-10-11 2008-04-17 Fort James Corporation Multi-step pulp bleaching
DE102007036382A1 (de) * 2007-07-31 2009-02-05 Voith Patent Gmbh Lignocellulosischer Faserstoff aus Einjahrespflanzen
DE102007036376A1 (de) * 2007-07-31 2009-02-05 Voith Patent Gmbh Gebleichter Faserstoff
CA2869215A1 (en) * 2012-04-03 2013-10-10 Ovivo Luxembourg S.a.r.l. Process for removal of solid non-fibrous material from pulp
CN110144746A (zh) * 2019-05-22 2019-08-20 山东天和纸业有限公司 一种生物化机浆生产工艺及其生产设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR925243A (fr) * 1945-04-05 1947-08-28 St Regis Paper Co Perfectionnements apportés à la pâte blanchie de bois moulu et à ses procédés de fabrication
US2413583A (en) * 1945-08-11 1946-12-31 St Regis Paper Co Bleaching of groundwood
US2561043A (en) * 1946-07-12 1951-07-17 Agrashell Inc Apparatus for grinding combustible materials
FI42161C (fi) * 1963-04-03 1970-05-11 Defibrator Ab Tapa mekaanisten ja puolikemiallisten massojen valmistamiseksi jatkuvasti lignoselluloosapitoisesta aineesta
DE1546239A1 (de) * 1966-12-31 1969-11-27 Basf Ag Verfahren zum Bleichen
SE324285B (de) * 1968-11-22 1970-05-25 T Norin
SE360128C (sv) * 1970-08-25 1983-08-02 Mo Och Domsjoe Ab Sett att bleka cellulosamassa med en syreinnehallande gas i nervaro av alkali
US3830688A (en) * 1970-10-23 1974-08-20 Skogsaegarnas Ind Ab Method of reducing the discharge of waste products from pulp mills
CA970111A (en) * 1970-12-21 1975-07-01 Rudra P. Singh Preparation of wood pulp
BE792031A (fr) * 1971-12-14 1973-03-16 Mo Och Domsjoe Ab Procede pour la preparation de pulpes mecaniques
US4029543A (en) * 1971-12-14 1977-06-14 Mo Och Domsjo Mechanically freeing wood fibers in the presence of spent peroxide bleaching liquor
US3811995A (en) * 1972-09-05 1974-05-21 Westvaco Corp Method of high yield semichemical pulp production
GB1422860A (en) * 1973-10-26 1976-01-28 Wiggins Teape Research Dev Lte Filter paper
US3873412A (en) * 1974-04-01 1975-03-25 Bauer Bros Co Mechanically refining a mixture of kraft and semichemical pulp

Also Published As

Publication number Publication date
BR7506139A (pt) 1976-08-03
AU8462975A (en) 1977-03-17
NO147037C (no) 1983-01-19
SE7411949L (sv) 1976-03-24
JPS5160702A (en) 1976-05-26
US4294653A (en) 1981-10-13
GB1519848A (en) 1978-08-02
DE2540919C2 (de) 1987-05-07
JPS6011159B2 (ja) 1985-03-23
CA1070907A (en) 1980-02-05
DE2540919A1 (de) 1976-04-08
FI63607C (fi) 1983-07-11
FR2285489A1 (fr) 1976-04-16
SE413684B (sv) 1980-06-16
NO147037B (no) 1982-10-11
FR2285489B1 (de) 1981-04-30
NZ178602A (en) 1978-04-28
FI63607B (fi) 1983-03-31
FI752631A (de) 1976-03-24
NO753226L (de) 1976-03-24

Similar Documents

Publication Publication Date Title
SE413684B (sv) Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 %
AT335174B (de) Formmassen
AT335175B (de) Formmassen
TR18883A (tr) Polivinil kloruer terkibi
AT342442B (de) Luftreifen
AT343497B (de) Luftreifen
BR7506409A (pt) Filatorio aperfeicoado
FI55892C (fi) Hydraulisk borrmaskin i synnerhet bergborrningsmaskin
SE409612B (sv) Atdragbar packbox
TR18475A (tr) Birlesik urea-amonya usulu
IT1041181B (it) Procedimento per il raffreddamento del calcestruzzo
AT342438B (de) Luftreifen
AT341354B (de) Luftreifen
AT335172B (de) Formmassen
FR2273914A1 (fr) Charpente tridimensionnelle
BE827703A (fr) Spasmolytiques
SE409641B (sv) Lopare for blixtlas
AT347072B (de) Umsetzerschaltung
FI56338B (fi) I en alarmanordning anordnat maetkaenselorgan
AT349761B (de) Formmasse
AT342441B (de) Luftreifen
TR18782A (tr) Katalizoer imaline mahsus usul
BE827625A (fr) Spasmolytiques
AT350126B (de) Ablenkschaltung
IT7947504A0 (it) Procedimento per preparare mono-o-b-idrossietil-7-rutoside

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7411949-6

Effective date: 19900703

Format of ref document f/p: F