CA933001A - Screw feeder in a continuous cellulose digester - Google Patents

Screw feeder in a continuous cellulose digester

Info

Publication number
CA933001A
CA933001A CA 114805 CA114805A CA933001A CA 933001 A CA933001 A CA 933001A CA 114805 CA114805 CA 114805 CA 114805 A CA114805 A CA 114805A CA 933001 A CA933001 A CA 933001A
Authority
CA
Grant status
Grant
Patent type
Prior art keywords
screw
feeder
continuous
cellulose
digester
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
Application number
CA 114805
Inventor
C. F. C. Richter Johan
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.)
Metso Fiber Karlstad AB
Original Assignee
JOHAN C. F. C. RICHTER
Metso Fiber Karlstad 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
Grant date

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
    • D21C7/00Digesters
    • D21C7/06Feeding devices
CA 114805 1970-06-11 1971-06-04 Screw feeder in a continuous cellulose digester Expired CA933001A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE814770 1970-06-11

Publications (1)

Publication Number Publication Date
CA933001A true CA933001A (en) 1973-09-04

Family

ID=20273265

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 114805 Expired CA933001A (en) 1970-06-11 1971-06-04 Screw feeder in a continuous cellulose digester

Country Status (6)

Country Link
US (1) US3743572A (en)
JP (1) JPS5120602B1 (en)
CA (1) CA933001A (en)
DE (1) DE2128818C3 (en)
FI (1) FI52364C (en)
FR (1) FR2096166A5 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849247A (en) * 1972-03-21 1974-11-19 Kamyr Ab Screening and feeding device for cellulose digesters
JPS5434905U (en) * 1977-08-15 1979-03-07
US5300195A (en) * 1988-05-31 1994-04-05 Kamyr Ab Continuous vertical digester apparatus
US20020129911A1 (en) * 2000-10-16 2002-09-19 Marcoccia Bruno S. Process and configuration for providing external upflow/internal downflow in a continuous digester
JP2012504935A (en) * 2007-10-09 2012-03-01 スノプタ、バイオプロセス、インコーポレイテッドSunopta Bioprocess Inc. 2-step enzymatic hydrolysis method for processing lignocellulosic material
WO2009046538A1 (en) * 2007-10-10 2009-04-16 Sunopta Bioprocess Inc. Enzymatic treatment under vacuum of lignocellulosic materials
RU2010117586A (en) * 2007-10-10 2011-12-10 Маскома Канада Инк.,Са (Ca) Processing lignocellulose materials using a refining disc mills and enzymatic hydrolysis
US9127325B2 (en) 2008-07-24 2015-09-08 Abengoa Bioenergy New Technologies, Llc. Method and apparatus for treating a cellulosic feedstock
CA2638150C (en) * 2008-07-24 2012-03-27 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638160C (en) * 2008-07-24 2015-02-17 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638152C (en) * 2008-07-24 2013-07-16 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
CA2638159C (en) * 2008-07-24 2012-09-11 Sunopta Bioprocess Inc. Method and apparatus for treating a cellulosic feedstock
US8915644B2 (en) 2008-07-24 2014-12-23 Abengoa Bioenergy New Technologies, Llc. Method and apparatus for conveying a cellulosic feedstock
CA2650919C (en) * 2009-01-23 2014-04-22 Sunopta Bioprocess Inc. 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
CA2673134A1 (en) * 2009-07-17 2011-01-17 Murray J. Burke Method and apparatus for the heat treatment of a cellulosic feedstock upstream of hydrolysis
WO2011028554A1 (en) 2009-08-24 2011-03-10 Abengoa Bioenergy New Technologies, Inc. Method for producing ethanol and co-products from cellulosic biomass
WO2012060749A1 (en) * 2010-11-03 2012-05-10 Metso Paper Sweden Ab Top separator for steam/liquid digester

Also Published As

Publication number Publication date Type
DE2128818A1 (en) 1971-12-23 application
US3743572A (en) 1973-07-03 grant
FR2096166A5 (en) 1972-02-11 application
DE2128818B2 (en) 1973-05-30 application
FI52364C (en) 1977-08-10 grant
FI52364B (en) 1977-05-02 application
JPS5120602B1 (en) 1976-06-26 grant
CA933001A1 (en) grant
DE2128818C3 (en) 1974-01-10 grant

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