ZA832074B - A process for the continuous extraction of vegetable fibre material - Google Patents

A process for the continuous extraction of vegetable fibre material

Info

Publication number
ZA832074B
ZA832074B ZA832074A ZA832074A ZA832074B ZA 832074 B ZA832074 B ZA 832074B ZA 832074 A ZA832074 A ZA 832074A ZA 832074 A ZA832074 A ZA 832074A ZA 832074 B ZA832074 B ZA 832074B
Authority
ZA
South Africa
Prior art keywords
fibre material
continuous extraction
vegetable fibre
vegetable
extraction
Prior art date
Application number
ZA832074A
Other languages
English (en)
Inventor
Manfred Baumeister
Eugen Edel
Original Assignee
Nicolaus Md Verwaltungsges
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 Nicolaus Md Verwaltungsges filed Critical Nicolaus Md Verwaltungsges
Publication of ZA832074B publication Critical patent/ZA832074B/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
    • D21C3/20Pulping cellulose-containing materials with organic solvents or in solvent environment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0057Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Xylans, i.e. xylosaccharide, e.g. arabinoxylan, arabinofuronan, pentosans; (beta-1,3)(beta-1,4)-D-Xylans, e.g. rhodymenans; Hemicellulose; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08HDERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H6/00Macromolecular compounds derived from lignin, e.g. tannins, humic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Inorganic Fibers (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Polyesters Or Polycarbonates (AREA)
ZA832074A 1982-04-06 1983-03-24 A process for the continuous extraction of vegetable fibre material ZA832074B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3212767A DE3212767A1 (de) 1982-04-06 1982-04-06 Verfahren und reaktor zum kontinuierlichen aufschliessen von pflanzenfasermaterial

Publications (1)

Publication Number Publication Date
ZA832074B true ZA832074B (en) 1983-12-28

Family

ID=6160352

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA832074A ZA832074B (en) 1982-04-06 1983-03-24 A process for the continuous extraction of vegetable fibre material

Country Status (9)

Country Link
US (1) US4496426A (fr)
EP (1) EP0090969B1 (fr)
AU (1) AU564463B2 (fr)
BR (1) BR8301734A (fr)
CA (1) CA1196155A (fr)
DE (2) DE3212767A1 (fr)
FI (1) FI71360C (fr)
NO (1) NO161276C (fr)
ZA (1) ZA832074B (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4746401A (en) * 1983-09-29 1988-05-24 Georgia Tech Research Corp. Process for extracting lignin from lignocellulosic material using an aqueous organic solvent and an acid neutralizing agent
CA1225636A (fr) * 1984-07-13 1987-08-18 Robert P. Chang Methode de saccharification en continu du bois et d'autres matieres lingo-cellulosiques par solvant organique circulant a contre-courant
DE3518005A1 (de) * 1985-05-18 1986-11-20 Kraftanlagen Ag, 6900 Heidelberg Sulfitaufschlussverfahren zur herstellung von zellstoff aus lignozellulosehaltigen materialien mit rueckgewinnung der aufschlusschemikalien
US5788812A (en) * 1985-11-05 1998-08-04 Agar; Richard C. Method of recovering furfural from organic pulping liquor
CA1275286C (fr) * 1986-05-29 1990-10-16 Edward A. Delong Methode d'extraction des composes chimiques de la matiere lignocellulosique dissociee
EP0472820B1 (fr) * 1990-08-17 1997-10-29 Alcell Technologies Inc. Procédé pour la mise en pâte en continu en milieu solvant
DE4103572C2 (de) * 1991-02-06 1995-11-23 Organocell Ges Fuer Zellstoff Verfahren zum Delignifizieren von Pflanzenfasermaterial
AT398440B (de) * 1991-10-25 1994-12-27 Waagner Biro Ag Verfahren zur rückgewinnung der chemikalien der kochlauge
CH687393A5 (de) * 1992-05-05 1996-11-29 Granit Sa Kochchemikalienrueckgewinnungsverfahren aus der Schwarzlauge der Zellstoffherstellung.
US5314580A (en) * 1992-07-08 1994-05-24 Mauvin Material & Chemical Processing Limited Process for the removal of ink, resin, and adhesive residues from paper, textile fabrics and solid surfaces
DE4343508C2 (de) * 1993-12-20 1997-08-07 Eugen Edel Chemo-thermo-mechanisches Verfahren zur Herstellung von Zellstoff aus Pflanzenfasermaterial
US5565061A (en) * 1994-06-14 1996-10-15 Salminen; Reijo Method and apparatus for removing scales deposited on the strainer of a pulp digester
AT401068B (de) * 1994-08-26 1996-06-25 Voest Alpine Ind Anlagen Sulfitaufschlussverfahren
US5500084A (en) * 1994-09-21 1996-03-19 Hoffman Environmental Systems, Inc. Method and apparatus for pulping cellulosic material using a vessel with an impergnation zone and an attrition zone
US5650045A (en) * 1994-12-14 1997-07-22 Salminen; Reijo K. Apparatus and method for wood pulp digester
AU6270596A (en) * 1995-06-07 1996-12-30 Alcell Technologies Inc. Modified organosolv pulping
US6364999B1 (en) 1995-12-27 2002-04-02 Weyerhaeuser Company Process for producing a wood pulp having reduced pitch content and process and reduced VOC-emissions
US5698667A (en) * 1995-12-27 1997-12-16 Weyerhaeuser Company Pretreatment of wood particulates for removal of wood extractives
US5665798A (en) * 1995-12-27 1997-09-09 North Pacific Paper Corporation Composite wood products from solvent extracted wood raw materials
US20020062935A1 (en) * 1995-12-27 2002-05-30 Weyerhaeuser Company Paper and absorbent products with reduced pitch content
SE510706C2 (sv) * 1997-10-16 1999-06-14 Kvaerner Pulping Tech Processystem och förfarande för impregnering och basning av flis innan massakokning
RU2152466C1 (ru) * 1999-12-24 2000-07-10 Балакшин Михаил Юрьевич Способ получения целлюлозы
EP1379474A2 (fr) * 2001-04-16 2004-01-14 Buckman Laboratories International, Inc. Procede et systeme de detartrage
WO2003041834A1 (fr) * 2001-11-13 2003-05-22 Metanomics Gmbh & Co. Kgaa Procede d'extraction de composants a partir d'une matiere organique
DE102004037575A1 (de) * 2004-08-03 2006-03-16 Daimlerchrysler Ag Prüfvorrichtung und Prüfverfahren zur fertigungsintegrierbaren, zerstörungsfreien Prüfung insbesondere von Membran-Elektroden-Anordnungen zur Verwendung in Brennsoffzellen
JP2006184237A (ja) * 2004-12-28 2006-07-13 Seiko Instruments Inc 電池電極端子部材及びこれを備えた電子時計
US20080029233A1 (en) * 2006-08-03 2008-02-07 Purevision Technology, Inc. Moving bed biomass fractionation system and method
IL206678A0 (en) 2010-06-28 2010-12-30 Hcl Cleantech Ltd A method for the production of fermentable sugars
PT106039A (pt) * 2010-12-09 2012-10-26 Hcl Cleantech Ltd Processos e sistemas para o processamento de materiais lenhocelulósicos e composições relacionadas
GB2524906B8 (en) 2011-04-07 2016-12-07 Virdia Ltd Lignocellulose conversion processes and products
US9617608B2 (en) 2011-10-10 2017-04-11 Virdia, Inc. Sugar compositions
EP2862890A1 (fr) 2012-05-03 2015-04-22 Virdia Ltd. Procédés d'extraction de la lignin de la biomasse
US11078548B2 (en) 2015-01-07 2021-08-03 Virdia, Llc Method for producing xylitol by fermentation
CN107849620B (zh) 2015-05-27 2022-01-11 威尔迪亚有限责任公司 用于处理木质纤维素材料的综合方法
CN109535442A (zh) * 2018-11-27 2019-03-29 重庆从化科技有限公司 用有机溶剂从秸秆中分离木质素、纤维素和半纤维素的方法
SE544802C2 (en) * 2019-12-03 2022-11-22 Ikea Supply Ag Recycling of lignocellulosic fibers from fiberboards

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2166540A (en) * 1937-12-17 1939-07-18 Univ Minnesota Alcoholic treatment of ligneous cellulosic material
US3200032A (en) * 1961-12-23 1965-08-10 Kamyr Ab Continuous process for digesting cellulosic material
US3585104A (en) * 1968-07-29 1971-06-15 Theodor N Kleinert Organosolv pulping and recovery process
JPS517204A (en) * 1974-07-09 1976-01-21 Nippon Kami Pulp Kenkyusho Kagakuparupuno seizoho
CA1073161A (fr) * 1975-09-05 1980-03-11 Canadian Industries Limited Procede de delignification
CA1079008A (fr) * 1975-10-24 1980-06-10 Cp Associates Limited Procede de fabrication de pate a papier au solvant
DE2644155C2 (de) * 1976-09-30 1978-07-27 Theodor N. Dr. Pointe Claire Quebec Kleinert (Kanada) Kontinuierliches Aufschluß- und Ruckgewinnungsverfahren für pflanzliche Faserrohstoffe zur Herstellung von Zellstoff im organischen Lösungsmittel
SE7612248L (sv) * 1976-11-03 1978-05-04 Mo Och Domsjoe Ab Kokning av lignocellulosahaltiga material
YU41117B (en) * 1977-08-31 1986-12-31 Paszner Laszlo Process for obtaining sugovar, lingnig and cellulose from lignocellulose
DE2855052A1 (de) * 1978-12-20 1980-06-26 Nicolaus Md Papier Verfahren und vorrichtung zum kontinuierlichen aufschliessen von pflanzenfasermaterial
EP0063565A1 (fr) * 1980-10-29 1982-11-03 MARTON, Renata Utilisation de l'ethanol dans le pulpage alcalin

Also Published As

Publication number Publication date
AU1316883A (en) 1983-10-13
FI831092L (fi) 1983-10-07
CA1196155A (fr) 1985-11-05
NO161276C (no) 1989-07-26
DE3360706D1 (en) 1985-10-10
FI71360B (fi) 1986-09-09
AU564463B2 (en) 1987-08-13
FI71360C (fi) 1986-12-19
NO830747L (no) 1983-10-07
BR8301734A (pt) 1983-12-13
EP0090969A1 (fr) 1983-10-12
EP0090969B1 (fr) 1985-09-04
US4496426A (en) 1985-01-29
NO161276B (no) 1989-04-17
FI831092A0 (fi) 1983-03-30
DE3212767A1 (de) 1983-10-06

Similar Documents

Publication Publication Date Title
ZA832074B (en) A process for the continuous extraction of vegetable fibre material
GB2113747B (en) A process for operating a section cutting machine and a section cutting machine adapted to the process
DE3065903D1 (en) A method for the alkoxylation of alkanols
ZA816981B (en) Material separating machine
DE3365572D1 (en) Process for the preparation of a phenylalkylaminoethylsalicylamide
YU79483A (en) Process for forming yarns from thermoplastic material
DE3372183D1 (en) A process for the preparation of alpha-6-deoxytetracyclines
ZA816334B (en) Material separating machine
DE3373286D1 (en) Method for the production of a composite material
DE3267546D1 (en) Process for preparing a pitch material
ZA834972B (en) Reduced fat spread and a process for the production thereof
DE3372966D1 (en) Benzoylpiperazine esters and a process for their production
DE3370124D1 (en) Process for the production of a reduced fat spread
ATA388181A (de) Verfahren zur herstellung von neuen n-((4-(3substituierten pyridyl)-piperazino)-alkyl) azaspirodecandionen und deren pharmazeutisch vertraeglichen saeureadditionssalzen
DE3380824D1 (en) A crystalline fiber and a process for the production thereof
GB8310579D0 (en) Extraction of plant material
DE3376223D1 (en) A bioreactor and a process for the production thereof
PT73482A (en) Process for preparing a warp size
PT73682A (en) Process for preparing bis-tetrazolemethyl thiols
DE3365945D1 (en) Process for preparing 5-chloro-1h-tetrazolo-1-carboxylic-acid esters, and a process for preparing the appropriate dichloroisonitrile-carboxylic-acid esters
PT72510B (en) Novel piperidinoquinazolines and a process for the preparation thereof
DE3161711D1 (en) Process for the delignification of lignocellulosic material
ZA834600B (en) Benzoylpiperazine esters and a process for their production
PT77702B (en) Process for preparing a new spirodecane
GB8333082D0 (en) Forming polyphenolic material