SE7901549L - Behandling av cellulosahaltigt material - Google Patents

Behandling av cellulosahaltigt material

Info

Publication number
SE7901549L
SE7901549L SE7901549A SE7901549A SE7901549L SE 7901549 L SE7901549 L SE 7901549L SE 7901549 A SE7901549 A SE 7901549A SE 7901549 A SE7901549 A SE 7901549A SE 7901549 L SE7901549 L SE 7901549L
Authority
SE
Sweden
Prior art keywords
causing
zone
compression
reagent
compression stage
Prior art date
Application number
SE7901549A
Other languages
English (en)
Swedish (sv)
Inventor
P Berger
Original Assignee
Creusot Loire
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 Creusot Loire filed Critical Creusot Loire
Publication of SE7901549L publication Critical patent/SE7901549L/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Disintegrating Or Milling (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Revetment (AREA)
SE7901549A 1978-02-27 1979-02-21 Behandling av cellulosahaltigt material SE7901549L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7805495A FR2418295A1 (fr) 1978-02-27 1978-02-27 Procede et installation de traitement en continu d'une matiere cellulosique

Publications (1)

Publication Number Publication Date
SE7901549L true SE7901549L (sv) 1979-08-28

Family

ID=9205077

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7901549A SE7901549L (sv) 1978-02-27 1979-02-21 Behandling av cellulosahaltigt material

Country Status (16)

Country Link
US (1) US4214947A (da)
JP (1) JPS54125702A (da)
AT (1) AT369055B (da)
AU (1) AU532183B2 (da)
BR (1) BR7901090A (da)
CA (1) CA1114663A (da)
DE (1) DE2905443C2 (da)
DK (1) DK155126C (da)
ES (2) ES477297A1 (da)
FI (1) FI67887C (da)
FR (1) FR2418295A1 (da)
IT (1) IT1119269B (da)
NO (1) NO150050C (da)
NZ (1) NZ189614A (da)
SE (1) SE7901549L (da)
SU (1) SU856392A3 (da)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906528A1 (de) * 1979-02-20 1980-09-04 Sueddeutsche Zucker Ag Verfahren zur herstellung von ruebenschnitzeln hohen trockensubstanzgehaltes
US4368079A (en) * 1980-03-18 1983-01-11 New York University Apparatus for chemical conversion of materials and particularly the conversion of cellulose waste to glucose
US4316747A (en) * 1980-03-18 1982-02-23 New York University Process for the chemical conversion of cellulose waste to glucose
US4363671A (en) * 1980-03-18 1982-12-14 New York University Apparatus for chemical conversion of materials
US4316748A (en) * 1980-03-18 1982-02-23 New York University Process for the acid hydrolysis of waste cellulose to glucose
SE447738B (sv) * 1983-11-30 1986-12-08 Frotator Ab Apparat for behandling av cellulosammassa med en konsistens over flytbarhetsgrensen med transportskruv fore en bearbetningszon
SE447737B (sv) * 1983-11-30 1986-12-08 Frotator Ab Apparat for behandling av cellulosammassa med en konsistens ovanfor flytbarhetsgrensen med matningsbefremjande organ mellan bearbetande skivor
SE440247B (sv) * 1983-11-30 1985-07-22 Folke Eriksson Apparat for behandling av cellulosamassa med en koncentration ovanfor flytbarhetsgrensen
US4632729A (en) * 1984-05-01 1986-12-30 Laakso Oliver A Chip presteaming and air washing
SE451441B (sv) * 1984-05-16 1987-10-12 Jochnick & Norrman Press Ab Maskin for bearbetning av en elastomerprodukt
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
FR2618811B1 (fr) * 1987-07-31 1990-06-22 Centre Tech Ind Papier Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies
US4997488A (en) * 1988-02-05 1991-03-05 The United States Of America As Represented By The Secretary Of Agriculture Combined physical and chemical treatment to improve lignocellulose digestibility
FR2626905A1 (fr) * 1988-02-05 1989-08-11 Beghin Say Sa Procede de defibrage d'une matiere lignocellulosique
AU620378B2 (en) * 1988-02-05 1992-02-20 Beghin-Say Process for removing the fibre from a lignocellulose material
US4842877A (en) * 1988-04-05 1989-06-27 Xylan, Inc. Delignification of non-woody biomass
US5023097A (en) * 1988-04-05 1991-06-11 Xylan, Inc. Delignification of non-woody biomass
KR920700096A (ko) * 1989-03-10 1992-02-19 웬저 매뉴팩츄어링 인코퍼레이티드 목재 및 섬유상물질의 압출가공장치 및 그 방법
JP2594526B2 (ja) * 1992-12-22 1997-03-26 カゴメ株式会社 搾汁用二軸異方向回転型エクストルーダー
AT398991B (de) * 1993-05-24 1995-02-27 Andritz Patentverwaltung Mischer, insbesondere hochleistungsmischer zur verfeinerung von vorzerkleinerten stoffen
US5503788A (en) * 1994-07-12 1996-04-02 Lazareck; Jack Automobile shredder residue-synthetic plastic material composite, and method for preparing the same
FR2723598B1 (fr) 1994-08-10 1996-10-18 Sorgho Agro Ind Et Papetier Sa Procede de demoellage de plantes a moelle, en particulier sorgho, en vue d'obtenir des fibres de qualite papetiere
US5762756A (en) * 1994-11-21 1998-06-09 The Black Clawson Company Methods and apparatus for pulping and deinking
US5705216A (en) * 1995-08-11 1998-01-06 Tyson; George J. Production of hydrophobic fibers
FR2741638B1 (fr) * 1995-11-29 1998-02-20 Clextral Procede et installation de preparation en continu d'une pate de cellulose
US6550376B2 (en) * 2001-01-23 2003-04-22 Robert Boyd Johnston Twin screw press with interrupted flights
SE516335C2 (sv) * 2001-01-26 2001-12-17 Kvaerner Pulping Tech Fördelningsanordning för utmatning av cellulosamassa i form av en massabana
US20060201641A1 (en) * 2001-08-07 2006-09-14 Bioregional Minimills (Uk) Limited Methods for producing pulp and treating black liquor
US7600707B2 (en) * 2005-06-21 2009-10-13 Purevision Technology, Inc. Apparatus for the separation and treatment of solid biomass
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
DE102012208647A1 (de) * 2012-05-23 2013-11-28 Thilo Lehmann Extruder fuer substrate aus organischen rest- und rohstoffen
US20140170721A1 (en) * 2012-12-14 2014-06-19 Purevision Technology, Llc Methods for producing sugars from biomass
CA2906917A1 (en) 2013-03-15 2014-09-18 Sweetwater Energy, Inc. Carbon purification of concentrated sugar streams derived from pretreated biomass
CN105939844A (zh) * 2013-12-05 2016-09-14 格林菲尔德专业醇类公司 用于固体/流体分离设备的背压控制
US9833961B2 (en) * 2014-04-02 2017-12-05 Orion Enterprise International LLC Extracting-squeezing-compressing equipment used for municipal solid waste mixture
WO2016094594A1 (en) 2014-12-09 2016-06-16 Sweetwater Energy, Inc. Rapid pretreatment
WO2017190229A1 (en) 2016-05-02 2017-11-09 Greenfield Specialty Alcohols Inc. Filter for extruder press
US11821047B2 (en) 2017-02-16 2023-11-21 Apalta Patent OÜ High pressure zone formation for pretreatment
EP3870752A4 (en) * 2018-10-24 2022-08-24 Wagler, Timothy PROCESSES, METHODS AND SYSTEMS FOR CHEMICAL-MECHANICAL CELLULAR EXPLOSION AND SOLID AND LIQUID PRODUCTS MADE THEREOF
BR112022012348A2 (pt) 2019-12-22 2022-09-13 Sweetwater Energy Inc Métodos de fazer lignina especializada e produtos de lignina da biomassa
GB202000263D0 (en) * 2020-01-09 2020-02-26 Zelfo Tech Gmbh Apparatus and method for dry or semi dry forming fibres

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1419847A (en) * 1922-06-13 Jkaohiste eob eeessing i lbjik
DE592523C (de) * 1930-05-28 1934-02-08 Maschb Werkstaette Niefern G M Stoffmuehle zum Nachbehandeln von Aufloeserstoffen und zum Zerkleinern von Holzstoff, Zellstoff u. dgl.
US2943012A (en) * 1955-12-01 1960-06-28 Int Basic Economy Corp Method and apparatus for fiberizing fibrous material
GB808854A (en) * 1956-03-21 1959-02-11 Walter Philip Williams Pulping and refining
US3064908A (en) * 1957-07-02 1962-11-20 Color & Sjogren Ab Apparatus for mixing and working material
US3085623A (en) * 1960-09-15 1963-04-16 Bauer Bros Co Impregnator
SE333095B (da) * 1967-04-21 1971-03-01 Calor & Sjoegren Ab
FR2319737A1 (fr) * 1975-07-31 1977-02-25 Creusot Loire Procede et machine de fabrication de pate a papier

Also Published As

Publication number Publication date
FI67887C (fi) 1985-06-10
FI790590A7 (fi) 1979-08-28
DK41679A (da) 1979-08-28
DE2905443A1 (de) 1979-09-06
AT369055B (de) 1982-12-10
BR7901090A (pt) 1979-09-11
JPS54125702A (en) 1979-09-29
DK155126C (da) 1989-07-03
DK155126B (da) 1989-02-13
SU856392A3 (ru) 1981-08-15
FR2418295B1 (da) 1982-11-19
ES481284A1 (es) 1980-01-16
IT1119269B (it) 1986-03-10
AU532183B2 (en) 1983-09-22
CA1114663A (fr) 1981-12-22
DE2905443C2 (de) 1982-06-24
FR2418295A1 (fr) 1979-09-21
NO150050B (no) 1984-04-30
NO790314L (no) 1979-08-28
FI67887B (fi) 1985-02-28
ATA137279A (de) 1982-04-15
IT7967277A0 (it) 1979-02-08
AU4406179A (en) 1979-09-06
NO150050C (no) 1984-08-08
NZ189614A (en) 1982-09-14
US4214947A (en) 1980-07-29
ES477297A1 (es) 1979-11-16

Similar Documents

Publication Publication Date Title
SE7901549L (sv) Behandling av cellulosahaltigt material
FI843468A0 (fi) Foerfarande foer behandling av cellulosahaltiga material med ett oxidationsmedel.
SE7608847L (sv) Sett att utnyttja det i defibreringszonen utvecklade vermet for att minimera angforbrukningen vid framstellning av fibermassa for tillverkning av fiberskivor
FI93330B (fi) Menetelmä ja laite veden poistamiseksi materiaalista sekä tämän puristamiseksi
ES491799A0 (es) Procedimiento para la deslignificacion y el blanqueo de pas-tas celulosicas quimicas y semi-quimicas
GB945957A (en) Continuous pulping process
BR7904486A (pt) Processo para regular o grau de caustificacao em instalacoes de caustificacao,na industria celulosica e para preparacao de polpa ao sulfato;dispositivo para realizar o processo
FR2672314B1 (fr) Procede et appareil de traitement des matieres fibreuses, et appareil de blanchiment de pate de bois par un reactif gazeux.
BR8503169A (pt) Processo e aparelho para o tratamento de material de plantas
BR8404624A (pt) Processo para tratamento de material celulosico fibroso triturado previamente a digestao do mesmo e aparelho para tratamento de material triturado e vaso para tratamento a vapor de materiais e aparelho para tratamento
ES2016084B3 (es) Procedimiento para el blanqueo y la delignificacion de productos con celulosa
NO151974C (no) Fremgangsmaate til defibrering og vasking av celluloseholdig materiale for fremstilling av papirmasse
SE8306616L (sv) Apparat for behandling av cellulosamassa
SE8601477D0 (sv) Sett for behandling av mekanisk massa
FR2509766B1 (da)
SE8904404D0 (sv) Saett att bleka massa
CH502845A (de) Apparat zum Behandeln von faden- oder bahnförmigem Gut mit Flüssigkeiten, Dampf oder Gasen
BE786158A (fr) Procédé et appareil pour la réalisation de pulpe cellulosique défibrée à sec.
SE8202603L (sv) Sett for blekning av pa kemisk veg framstelld cellulosa
SE7905990L (sv) Forfaringssett vid framstellning av pappersmassa i hogt utbyte
PT83117B (pt) Processo para a deslenhificacao de materias celulosicas
ES292382A1 (es) Procedimiento para tratar pulpa para la fabricaciën de papel
AU462914B2 (en) A method and apparatus for use in the bleaching of fibrous material, particularly cellulose pulp
FR2281455A1 (fr) Procede et appareil de trituration de matieres premieres cellulosiques
NO168490C (no) Fremgangsmaate ved delignifisering av celluloseholdig materiale.