DE69816478D1 - Verfahren zur herstellung von zellstoff - Google Patents

Verfahren zur herstellung von zellstoff

Info

Publication number
DE69816478D1
DE69816478D1 DE69816478T DE69816478T DE69816478D1 DE 69816478 D1 DE69816478 D1 DE 69816478D1 DE 69816478 T DE69816478 T DE 69816478T DE 69816478 T DE69816478 T DE 69816478T DE 69816478 D1 DE69816478 D1 DE 69816478D1
Authority
DE
Germany
Prior art keywords
boiler
pulp
feeder
screw
accumulation reservoir
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69816478T
Other languages
English (en)
Other versions
DE69816478T2 (de
Inventor
Vladimir Krotov
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from GBGB9719479.9A external-priority patent/GB9719479D0/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69816478D1 publication Critical patent/DE69816478D1/de
Publication of DE69816478T2 publication Critical patent/DE69816478T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00—Digesters

Landscapes

  • Paper (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE69816478T 1997-09-15 1998-09-14 Verfahren zur herstellung von zellstoff Expired - Fee Related DE69816478T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GBGB9719479.9A GB9719479D0 (en) 1997-09-15 1997-09-15 The Krotov Pulper
GB9719479 1997-09-15
GB9807593 1998-04-08
GBGB9807593.0A GB9807593D0 (en) 1997-09-15 1998-04-08 The crotov pulper
GB9819865 1998-09-14
PCT/GB1998/002712 WO1999014424A1 (en) 1997-09-15 1998-09-14 Pulp production method and apparatus
GB9819865A GB2329192B (en) 1997-09-15 1998-09-14 Pulp production method and apparatus

Publications (2)

Publication Number Publication Date
DE69816478D1 true DE69816478D1 (de) 2003-08-21
DE69816478T2 DE69816478T2 (de) 2004-05-27

Family

ID=27269018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69816478T Expired - Fee Related DE69816478T2 (de) 1997-09-15 1998-09-14 Verfahren zur herstellung von zellstoff

Country Status (6)

Country Link
EP (1) EP1036236B1 (de)
AT (1) ATE245222T1 (de)
AU (1) AU9171298A (de)
CA (1) CA2304027A1 (de)
DE (1) DE69816478T2 (de)
WO (1) WO1999014424A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060182693A1 (en) 2005-01-28 2006-08-17 Gumlink A/S Chewing gum possessing tooth cleaning effect and a teeth cleaning method
CA2650919C (en) 2009-01-23 2014-04-22 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638150C (en) 2008-07-24 2012-03-27 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
US9127325B2 (en) 2008-07-24 2015-09-08 Abengoa Bioenergy New Technologies, Llc. Method and apparatus for treating a cellulosic feedstock
CA2638160C (en) 2008-07-24 2015-02-17 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638159C (en) 2008-07-24 2012-09-11 Sunopta Bioprocess Inc. Method and apparatus for treating a cellulosic feedstock
CA2638157C (en) 2008-07-24 2013-05-28 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
US8915644B2 (en) 2008-07-24 2014-12-23 Abengoa Bioenergy New Technologies, Llc. Method and apparatus for conveying a cellulosic feedstock
CA2650913C (en) 2009-01-23 2013-10-15 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
PL2467532T3 (pl) 2009-08-24 2014-11-28 Abengoa Bioenergy New Tech Llc Sposób wytwarzania etanolu i współproduktów z biomasy celulozowej
DE102015108222A1 (de) * 2015-05-26 2016-12-01 Hochschule Magdeburg-Stendal Verfahren zur Abtrennung von Lignin aus Biomassen und daraus gewonnene Stoffe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673690A (en) * 1951-10-27 1954-03-30 Hercules Powder Co Ltd Method for the digestion of cellulose-bearing material
US2698789A (en) * 1954-02-08 1955-01-04 Hercules Powder Co Ltd Method for the digestion of cellulose-bearing material
GB753377A (en) * 1954-03-12 1956-07-25 Hercules Powder Co Ltd Improvements in or relating to method for the digestion of cellulose-bearing material
US3096234A (en) * 1958-10-29 1963-07-02 Nolan Continuous digesting system
DE2855052A1 (de) * 1978-12-20 1980-06-26 Nicolaus Md Papier Verfahren und vorrichtung zum kontinuierlichen aufschliessen von pflanzenfasermaterial
FR2741638B1 (fr) * 1995-11-29 1998-02-20 Clextral Procede et installation de preparation en continu d'une pate de cellulose

Also Published As

Publication number Publication date
CA2304027A1 (en) 1999-03-25
EP1036236B1 (de) 2003-07-16
WO1999014424A1 (en) 1999-03-25
AU9171298A (en) 1999-04-05
EP1036236A1 (de) 2000-09-20
DE69816478T2 (de) 2004-05-27
ATE245222T1 (de) 2003-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee