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

Screw feeder in a continuous cellulose digester

Info

Publication number: CA933001A
Authority: CA; Canada
Prior art keywords: screw feeder; continuous cellulose; cellulose digester; digester; continuous
Prior art date: 1970-06-11
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

CA114805A

Other versions

CA114805S (en

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

Kamyr 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.)

1970-06-11

Filing date

1971-06-04

Publication date

1973-09-04

1971-06-04 Application filed by Kamyr AB filed Critical Kamyr AB

1973-09-04 Application granted granted Critical

1973-09-04 Publication of CA933001A publication Critical patent/CA933001A/en

Status Expired legal-status Critical Current

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
- D21C7/00—Digesters
- D21C7/06—Feeding devices

CA114805A 1970-06-11 1971-06-04 Screw feeder in a continuous cellulose digester Expired CA933001A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8147/70A SE342269B (en)	1970-06-11	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
CA114805A Expired CA933001A (en)	1970-06-11	1971-06-04	Screw feeder in a continuous cellulose digester

Country Status (8)

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)
NO (1)	NO129156B (en)
SE (1)	SE342269B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE354302B (en) *	1972-03-21	1973-03-05	Kamyr Ab
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
WO2009046524A1 (en) *	2007-10-09	2009-04-16	Sunopta Bioprocess Inc.	Two-stage enzymatic hydrolysis process for treating lignocellulosic materials
WO2009046538A1 (en) *	2007-10-10	2009-04-16	Sunopta Bioprocess Inc.	Enzymatic treatment under vacuum of lignocellulosic materials
AU2008310259A1 (en) *	2007-10-10	2009-04-16	Mascoma Canada Inc.	Treatment of lignocellutosic materials utilizing disc refining and enzymatic hydrolysis performed under vacuum
US9127325B2 (en)	2008-07-24	2015-09-08	Abengoa Bioenergy New Technologies, Llc.	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
CA2650913C (en) *	2009-01-23	2013-10-15	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
CA2638160C (en) *	2008-07-24	2015-02-17	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
CA2638157C (en) *	2008-07-24	2013-05-28	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
CA2650919C (en) *	2009-01-23	2014-04-22	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
EP2467532B1 (en)	2009-08-24	2014-02-26	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

1970
- 1970-06-11 SE SE8147/70A patent/SE342269B/xx unknown
1971
- 1971-06-04 CA CA114805A patent/CA933001A/en not_active Expired
- 1971-06-08 FI FI711598A patent/FI52364C/en active
- 1971-06-08 NO NO02153/71A patent/NO129156B/no unknown
- 1971-06-09 DE DE2128818A patent/DE2128818C3/en not_active Expired
- 1971-06-09 US US00151224A patent/US3743572A/en not_active Expired - Lifetime
- 1971-06-10 FR FR7121044A patent/FR2096166A5/fr not_active Expired
- 1971-06-11 JP JP46041099A patent/JPS5120602B1/ja active Pending

Also Published As

Publication number	Publication date
SE342269B (en)	1972-01-31
FR2096166A5 (en)	1972-02-11
DE2128818B2 (en)	1973-05-30
DE2128818C3 (en)	1974-01-10
FI52364C (en)	1977-08-10
DE2128818A1 (en)	1971-12-23
NO129156B (en)	1974-03-04
JPS5120602B1 (en)	1976-06-26
FI52364B (en)	1977-05-02
US3743572A (en)	1973-07-03

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