CA2562901C - A method and a device for removing gas from wood chips - Google Patents
A method and a device for removing gas from wood chips Download PDFInfo
- Publication number
- CA2562901C CA2562901C CA2562901A CA2562901A CA2562901C CA 2562901 C CA2562901 C CA 2562901C CA 2562901 A CA2562901 A CA 2562901A CA 2562901 A CA2562901 A CA 2562901A CA 2562901 C CA2562901 C CA 2562901C
- Authority
- CA
- Canada
- Prior art keywords
- wood chips
- steam
- vessel
- wood
- flow
- 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
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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20040637A FI20040637A (fi) | 2004-05-05 | 2004-05-05 | Menetelmä ja laite kaasun poistamiseksi paloiksi pilkotusta materiaalista |
FI20040637 | 2004-05-05 | ||
FI20055098A FI123037B (fi) | 2004-05-05 | 2005-02-28 | Menetelmä ja laite kaasun poistamiseksi hakkeesta |
FI20055098 | 2005-02-28 | ||
PCT/FI2005/050133 WO2005106111A1 (en) | 2004-05-05 | 2005-04-26 | A method and a device for removing gas from wood chips |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2562901A1 CA2562901A1 (en) | 2005-11-10 |
CA2562901C true CA2562901C (en) | 2013-02-26 |
Family
ID=34227772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2562901A Expired - Fee Related CA2562901C (en) | 2004-05-05 | 2005-04-26 | A method and a device for removing gas from wood chips |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070227682A1 (de) |
AT (1) | AT504589B1 (de) |
CA (1) | CA2562901C (de) |
FI (1) | FI123037B (de) |
SE (1) | SE0602327L (de) |
WO (1) | WO2005106111A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2515518C1 (ru) * | 2010-07-09 | 2014-05-10 | Метсо Пейпер Свиден Аб | Способ и система пропитки щепы |
US20130062031A1 (en) * | 2011-09-11 | 2013-03-14 | Andrew Kallmes | Digester and digestion process |
US9115214B2 (en) | 2012-09-24 | 2015-08-25 | Abengoa Bioenergy New Technologies, Llc | Methods for controlling pretreatment of biomass |
FI126802B (en) * | 2014-09-12 | 2017-05-31 | Andritz Oy | Method and hydraulic spout system for producing chemical pulp |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2901039A (en) * | 1954-12-20 | 1959-08-25 | Sven A Salmonson | Apparatus for preconditioning chips in a digester |
SE385028B (sv) * | 1974-09-10 | 1976-05-31 | S T Gloersen | Sett att utjemna fukthalten i porosa material, t.ex. fibermaterial |
US4155805A (en) * | 1978-01-19 | 1979-05-22 | Kamyr Aktiebolag | Method for continuously digesting cellulosic fiber by evenly spreading the fiber material over the digestion vessel with steam |
SE451605B (sv) * | 1983-06-27 | 1987-10-19 | Mo Och Domsjoe Ab | Forfarande och anordning for forbehandling av lignocellulosamaterial |
US4632729A (en) * | 1984-05-01 | 1986-12-30 | Laakso Oliver A | Chip presteaming and air washing |
US4746404A (en) * | 1984-05-01 | 1988-05-24 | Laakso Oliver A | Chip presteaming and air washing |
US4867845A (en) * | 1988-06-15 | 1989-09-19 | Kamyr, Inc. | Vertical steaming vessel |
US5500083A (en) * | 1994-02-01 | 1996-03-19 | Kamyr, Inc. | Method of feeding cellulosic material to a digester using a chip bin with one dimensional convergence and side relief |
US5547546A (en) * | 1994-10-04 | 1996-08-20 | Ahlstrom Machinery Inc. | Chip bin with steaming control and a gas vent containing a vacuum and pressure relief device |
US5635025A (en) * | 1994-12-05 | 1997-06-03 | Ahlstrom Machinery Inc. | Digester system containing a single vessel serving as all of a chip bin, steaming vessel, and chip chute |
US5795438A (en) * | 1996-11-04 | 1998-08-18 | Ahlstrom Machinery Inc. | Method and apparatus for feeding multiple digesters |
US6199299B1 (en) * | 1998-04-06 | 2001-03-13 | Andritz-Ahlstrom Inc. | Feeding of comminuted fibrous material to a pulping process |
US6497791B1 (en) * | 2001-08-30 | 2002-12-24 | Jack T. Baker | Apparatus for pre-treatment of wood chips |
-
2005
- 2005-02-28 FI FI20055098A patent/FI123037B/fi not_active IP Right Cessation
- 2005-04-26 US US11/568,697 patent/US20070227682A1/en not_active Abandoned
- 2005-04-26 AT AT0915405A patent/AT504589B1/de not_active IP Right Cessation
- 2005-04-26 WO PCT/FI2005/050133 patent/WO2005106111A1/en active Application Filing
- 2005-04-26 CA CA2562901A patent/CA2562901C/en not_active Expired - Fee Related
-
2006
- 2006-11-03 SE SE0602327A patent/SE0602327L/sv not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2562901A1 (en) | 2005-11-10 |
FI123037B (fi) | 2012-10-15 |
FI20055098A (fi) | 2005-11-06 |
FI20055098A0 (fi) | 2005-02-28 |
WO2005106111A1 (en) | 2005-11-10 |
AT504589A1 (de) | 2008-06-15 |
SE0602327L (sv) | 2006-11-03 |
AT504589B1 (de) | 2010-06-15 |
US20070227682A1 (en) | 2007-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5500083A (en) | Method of feeding cellulosic material to a digester using a chip bin with one dimensional convergence and side relief | |
CA2562901C (en) | A method and a device for removing gas from wood chips | |
AU2011292083A1 (en) | Method and system for the torrefaction of lignocellulosic material | |
WO2006037840A1 (en) | A method of and an apparatus for drying solid materials and mixtures of solid materials | |
EP0172818A1 (de) | Verfahren und vorrichtung zum erzeugen von faserpulpe. | |
RU2124600C1 (ru) | Способ подачи измельченного целлюлозного материала в варочный котел, бункер для щепы, включающий в себя полую переходную часть с одномерным схождением и боковой выгрузкой, сборная конструкция бункера для щепы, установка для производства целлюлозы из древесной щепы | |
EP2467533B1 (de) | Verfahren und anordnung zum hinzufügen von behandlungsflüssigkeiten zu celluloserohmaterial in einem kontinuierlichen verfahren mit abwärtsflussgefässen | |
CA2592887C (en) | Method for controlling a pulping process | |
CN210070377U (zh) | 一种中密度板纤维干燥系统 | |
EP2007944B1 (de) | Verfahren und vorrichtung zur stoffzufuhr aus einem entwässerungsaggregat | |
US20060272786A1 (en) | Method and apparatus for removing gas from particulated material | |
US3519532A (en) | Continuous digester discharger containing automatic temperature and level sensing means and method thereof | |
CN111345360B (zh) | 一种含水量可控的茶叶杀青设备及其杀青方法 | |
USH1681H (en) | Discharge from pulping vessels without the aid of mechanical agitation | |
JP5786087B2 (ja) | ダウンフロー容器内のセルロース材料に処理液を添加する方法及び装置 | |
FI62687B (fi) | Skivraffinoer | |
CN108095158A (zh) | 一种节能型大豆调质塔的调制系统 | |
CN216164966U (zh) | 一种谷物蒸汽压片生产用蒸汽筒 | |
JP2007061140A (ja) | 連続蒸煮装置 | |
FI65826C (fi) | Anordning och foerfarande foer kontinuerlig kokning av cellulosaraomaterial | |
WO2011053203A1 (en) | Method and arrangement for steaming and impregnating wood chips in a down flow vessel |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20160426 |