ZA954978B - Improved chip feeding for a continuous digester - Google Patents

Improved chip feeding for a continuous digester

Info

Publication number
ZA954978B
ZA954978B ZA954978A ZA954978A ZA954978B ZA 954978 B ZA954978 B ZA 954978B ZA 954978 A ZA954978 A ZA 954978A ZA 954978 A ZA954978 A ZA 954978A ZA 954978 B ZA954978 B ZA 954978B
Authority
ZA
South Africa
Prior art keywords
continuous digester
chip feeding
improved chip
feeding
improved
Prior art date
Application number
ZA954978A
Other languages
English (en)
Inventor
J Robert Prough
Original Assignee
Kamyr Inc
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 Kamyr Inc filed Critical Kamyr Inc
Publication of ZA954978B publication Critical patent/ZA954978B/xx

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
    • D21C3/22—Other features of pulping processes
    • D21C3/24—Continuous processes
    • 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
ZA954978A 1994-06-16 1995-06-15 Improved chip feeding for a continuous digester ZA954978B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/267,171 US5476572A (en) 1994-06-16 1994-06-16 Chip feeding for a continuous digester

Publications (1)

Publication Number Publication Date
ZA954978B true ZA954978B (en) 1996-02-21

Family

ID=23017615

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA954978A ZA954978B (en) 1994-06-16 1995-06-15 Improved chip feeding for a continuous digester

Country Status (8)

Country Link
US (3) US5476572A (fr)
JP (2) JP3292854B2 (fr)
AU (1) AU2606295A (fr)
CA (1) CA2191207C (fr)
FI (1) FI119555B (fr)
SE (2) SE518138C2 (fr)
WO (1) WO1995034712A1 (fr)
ZA (1) ZA954978B (fr)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6248208B1 (en) * 1995-06-02 2001-06-19 Andritz-Ahlstrom Inc. Pretreatment of chips before cooking
SE517099E (sv) * 1996-04-17 2004-07-13 Kvaerner Pulping Tech System innefattande två pumpar för matning av en sspension till ett tryckkärl
JP4421686B2 (ja) * 1996-06-24 2010-02-24 インテルウニフェルシテール ミクロエレクトロニカ セントルム フェライニジンク ゾンダ ウィンストベヤーク 平坦な基材を湿式でクリーニングまたはエッチングするための装置および方法
US5736006A (en) * 1996-10-10 1998-04-07 Ahlstrom Machinery Inc. Method and apparatus for pulping with controlled heating to improve delignification and pulp strength
US6325890B1 (en) * 1996-10-25 2001-12-04 Andritz-Ahlstrom Inc. Feeding comminuted fibrous material
US6106668A (en) * 1996-10-25 2000-08-22 Ahlstrom Machinery Inc. Method for feeding comminuted fibrous material
US6841042B2 (en) * 1996-10-25 2005-01-11 Andritz, Inc. Feeding comminuted fibrous material using high pressure screw and centrifugal pumps
US5753075A (en) * 1996-10-25 1998-05-19 Stromberg; C. Bertil Method and system for feeding comminuted fibrous material
US5795438A (en) * 1996-11-04 1998-08-18 Ahlstrom Machinery Inc. Method and apparatus for feeding multiple digesters
US6174411B1 (en) * 1997-02-10 2001-01-16 Andritz-Ahlstrom Inc. Continuous digester with inverted top separator
WO1998059107A1 (fr) * 1997-06-25 1998-12-30 Kvaerner Pulping Ab Procede concernant le pretraitement d'une matiere fibreuse hachee
US6120646A (en) * 1998-04-06 2000-09-19 Kvaerner Pulping Ab Feeding system of feeding a cellulose material
US6199299B1 (en) 1998-04-06 2001-03-13 Andritz-Ahlstrom Inc. Feeding of comminuted fibrous material to a pulping process
US6280575B1 (en) 1998-05-29 2001-08-28 Andritz-Ahlstrom Inc. Frusto-conical outlet for a cellulose material treatment vessel
US6284095B1 (en) 1999-02-04 2001-09-04 Andritz-Ahlstrom Inc. Minimization of malodorous gas release from a cellulose pulp mill feed system
US6109312A (en) * 1999-03-05 2000-08-29 Sawyer; Michael D. Air evacuation insert for wood chip digester
US6368453B1 (en) 1999-03-18 2002-04-09 Andritz Inc. Chip feeding to a comminuted cellulosic fibrous material treatment vessel
US6468006B1 (en) 1999-05-11 2002-10-22 Andritz, Inc. High pressure feeder having restriction ramp in high pressure inlet
US20030215293A1 (en) * 1999-05-11 2003-11-20 Andritz Inc. High pressure feeder having smooth pocket in rotor
GB9922039D0 (en) * 1999-09-18 1999-11-17 Avecia Ltd Polyester dispersants
US6451172B1 (en) 2000-05-18 2002-09-17 Andritz Inc. In-line drainer enhancements
US6436233B1 (en) 2000-05-18 2002-08-20 Andritz Inc. Feeding cellulose material to a treatment vessel
US6494612B2 (en) * 2000-09-07 2002-12-17 Jr Johanson, Inc. Racetrack-shaped dynamic gravity flow blender
US20020185176A1 (en) * 2001-05-18 2002-12-12 Leavitt Aaron T. Pressure vessel for a pulp mill having overflow chute
SE519262E (sv) * 2002-03-15 2008-01-08 Kvaerner Pulping Tech Förfarande för matning av cellulosaflis vid kontinuerlig kokning
CA2455172C (fr) * 2003-01-30 2010-02-23 Andritz Inc. Alimentation de materiau fibreux hache fin au moyen de pompes centrifuges et a vis haute pression
US7060162B2 (en) * 2003-08-29 2006-06-13 Jack T. Baker Chip bin
US7556713B2 (en) * 2004-06-22 2009-07-07 Andritz, Inc. Method and system for feeding cellulose chips to a high pressure continuous cooking system
FI120547B (fi) * 2004-10-04 2009-11-30 Metso Paper Inc Alkalinen keittomenetelmä ja laitteisto massan valmistamiseksi
SE528571C2 (sv) * 2005-03-23 2006-12-19 Kvaerner Pulping Tech Arrangemang för matning av en flissuspension från ett kärl till en kokare
FI118005B (fi) * 2005-09-27 2007-05-31 Metso Paper Inc Syötin
JP5215706B2 (ja) * 2007-08-01 2013-06-19 三井造船株式会社 固気２相物質の押し込み装置
US8651772B2 (en) * 2007-12-20 2014-02-18 General Electric Company Rotary apparatus for use with a gasifier system and methods of using the same
US8888954B2 (en) 2008-03-20 2014-11-18 Valmet Ab Feeding system having pumps in parallel for a continuous digester
SE532060C2 (sv) * 2008-03-20 2009-10-13 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig kokare
SE532083C2 (sv) * 2008-03-20 2009-10-20 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig kokare
SE532930C2 (sv) * 2008-03-20 2010-05-11 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig kokare
SE532931C2 (sv) * 2008-03-20 2010-05-11 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig kokare
SE532932C2 (sv) * 2008-03-20 2010-05-11 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig ångfaskokare utan toppseparator
JP5424720B2 (ja) * 2008-06-06 2014-02-26 日東電工株式会社 光硬化型粘接着剤組成物、光硬化型粘接着剤層、および光硬化型粘接着シート
US8956505B2 (en) 2009-06-11 2015-02-17 Andritz Technology And Asset Management Gmbh Compact feed system and method for comminuted cellulosic material
MX2012005924A (es) * 2009-11-24 2012-06-13 Andritz Inc Metodo y sistema para coccion con digestor de virutas delgadas.
US8821691B2 (en) 2011-03-25 2014-09-02 Andritz Inc. Reactor vessel having single convergence sidewall plates
US9115214B2 (en) 2012-09-24 2015-08-25 Abengoa Bioenergy New Technologies, Llc Methods for controlling pretreatment of biomass
CN103466223B (zh) * 2013-09-25 2016-03-02 牧原食品股份有限公司 一种大型养殖饲料罐及料罐的制作方法
EP3054050B1 (fr) 2015-02-09 2018-01-24 BETA RENEWABLES S.p.A. Procédé de prétraitement d'une charge d'alimentation lignocellulosique
EP3054051A1 (fr) 2015-02-09 2016-08-10 BETA RENEWABLES S.p.A. Procédé pour transférer une charge d'alimentation lignocellulosique
EP3054052A1 (fr) 2015-02-09 2016-08-10 BETA RENEWABLES S.p.A. Procédé amélioré de transfert d'une matière première ligno-cellulosique
JP7246326B2 (ja) 2017-05-24 2023-03-27 バルメット・アー・ベー 粉砕セルロース材料を供給するためのシステムおよびチップシュート
CA3118198C (fr) 2018-10-29 2022-07-05 Valmet Ab Systeme de sortie pour transporter une matiere lignocellulosique broyee a partir d'un reservoir et reservoir comprenant un tel systeme de sortie
US11393807B2 (en) 2020-03-11 2022-07-19 Peter C. Salmon Densely packed electronic systems
US10966338B1 (en) 2020-03-11 2021-03-30 Peter C. Salmon Densely packed electronic systems
US11546991B2 (en) 2020-03-11 2023-01-03 Peter C. Salmon Densely packed electronic systems
US11445640B1 (en) 2022-02-25 2022-09-13 Peter C. Salmon Water cooled server
US11523543B1 (en) 2022-02-25 2022-12-06 Peter C. Salmon Water cooled server

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809111A (en) * 1956-02-13 1957-10-08 Condi Engineering Corp Apparatus for wood chip digestion
US3303088A (en) * 1963-04-19 1967-02-07 Lummus Co Continuous liquid-phase rapid pulping
SE324949B (fr) * 1965-11-17 1970-06-15 Kamyr Ab
US4071399A (en) * 1976-09-01 1978-01-31 Kamyr, Inc. Apparatus and method for the displacement impregnation of cellulosic chips material
US4372711A (en) * 1980-02-25 1983-02-08 Kamyr, Inc. High pressure feeding
CA1154622A (fr) * 1980-09-22 1983-10-04 Kamyr, Inc. Methode et appareil de controle de l'arrivee de vapeur dans une tremie
US4958741A (en) * 1989-06-14 1990-09-25 Jr Johanson, Inc. Modular mass-flow bin
SE506456C2 (sv) * 1989-06-28 1997-12-15 Kvaerner Pulping Tech Apparat och sätt för kontinuerlig framställning av pappersmassa varvid impregneringskärlet är anordnat i kokkärlet
US5236286A (en) * 1992-04-15 1993-08-17 Kamyr, Inc. High pressure feeder split outflow for enhanced feeder efficiency
US5236285A (en) * 1992-04-15 1993-08-17 Kamyr, Inc. High pressure feeder
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

Also Published As

Publication number Publication date
US5700355A (en) 1997-12-23
AU2606295A (en) 1996-01-05
SE9903819L (sv) 1999-10-22
CA2191207C (fr) 2002-07-09
US5476572A (en) 1995-12-19
WO1995034712A1 (fr) 1995-12-21
FI964971A0 (fi) 1996-12-12
JP2002030589A (ja) 2002-01-31
FI119555B (fi) 2008-12-31
US5968314A (en) 1999-10-19
SE9604621D0 (sv) 1996-12-16
SE524584C2 (sv) 2004-08-31
FI964971A (fi) 1997-02-14
CA2191207A1 (fr) 1995-12-21
SE518138C2 (sv) 2002-09-03
SE9604621L (sv) 1997-01-31
JP3292854B2 (ja) 2002-06-17
JPH10501856A (ja) 1998-02-17
JP4146108B2 (ja) 2008-09-03
SE9903819D0 (sv) 1999-10-22

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