ATE191246T1 - Raffinierung von holzspänen unter kurzer verweildauer, hoher temperatur und bei hoher geschwindigkeit - Google Patents

Raffinierung von holzspänen unter kurzer verweildauer, hoher temperatur und bei hoher geschwindigkeit

Info

Publication number
ATE191246T1
ATE191246T1 AT96921443T AT96921443T ATE191246T1 AT E191246 T1 ATE191246 T1 AT E191246T1 AT 96921443 T AT96921443 T AT 96921443T AT 96921443 T AT96921443 T AT 96921443T AT E191246 T1 ATE191246 T1 AT E191246T1
Authority
AT
Austria
Prior art keywords
refining
pulp
temperature
high speed
high temperature
Prior art date
Application number
AT96921443T
Other languages
English (en)
Inventor
Marc J Sabourin
Original Assignee
Sprout Bauer Inc Andritz
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23943408&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE191246(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sprout Bauer Inc Andritz filed Critical Sprout Bauer Inc Andritz
Application granted granted Critical
Publication of ATE191246T1 publication Critical patent/ATE191246T1/de

Links

Classifications

    • 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
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00—Stirring devices for molten material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23121—Diffusers having injection means, e.g. nozzles with circumferential outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • 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
    • 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
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/30—Disc mills
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/14—Charging or discharging liquid or molten material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/45—Mixing in metallurgical processes of ferrous or non-ferrous materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00—Stirring devices for molten material
    • F27D27/005—Pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Formation Of Insulating Films (AREA)
  • Bipolar Transistors (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
AT96921443T 1995-06-12 1996-06-07 Raffinierung von holzspänen unter kurzer verweildauer, hoher temperatur und bei hoher geschwindigkeit ATE191246T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48933295A 1995-06-12 1995-06-12
PCT/US1996/009784 WO1996041914A1 (en) 1995-06-12 1996-06-07 Low-resident, high-temperature, high-speed chip refining

Publications (1)

Publication Number Publication Date
ATE191246T1 true ATE191246T1 (de) 2000-04-15

Family

ID=23943408

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96921443T ATE191246T1 (de) 1995-06-12 1996-06-07 Raffinierung von holzspänen unter kurzer verweildauer, hoher temperatur und bei hoher geschwindigkeit

Country Status (14)

Country Link
US (2) US5776305A (de)
EP (1) EP0775232B2 (de)
JP (1) JP2873296B2 (de)
KR (1) KR100220557B1 (de)
CN (1) CN1157016A (de)
AT (1) ATE191246T1 (de)
AU (1) AU695158B2 (de)
BR (1) BR9606439A (de)
CA (1) CA2197455C (de)
DE (1) DE69607441D1 (de)
NO (1) NO312846B1 (de)
NZ (1) NZ311356A (de)
RU (1) RU2128258C1 (de)
WO (1) WO1996041914A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6899791B2 (en) 1997-08-08 2005-05-31 Andritz Inc. Method of pretreating lignocellulose fiber-containing material in a pulp refining process
US6364998B1 (en) * 1995-06-12 2002-04-02 Andritz Inc. Method of high pressure high-speed primary and secondary refining using a preheating above the glass transition temperature
US6059924A (en) * 1998-01-02 2000-05-09 Georgia-Pacific Corporation Fluffed pulp and method of production
SE513140C2 (sv) * 1998-11-19 2000-07-10 Valmet Fibertech Ab Förfarande för framställning av uppgraderad tidningspappersmassa till SC/LWC kvalitet
DE19959826A1 (de) * 1999-12-10 2001-06-28 Stockhausen Chem Fab Gmbh Verfahren zur Verminderung und/oder Vermeidung von Ablagerungen von Holzinhaltsstoffen
ATE303467T1 (de) * 2001-03-08 2005-09-15 Voith Paper Patent Gmbh Verfahren zur erzeugung von satiniertem papier
DE10115421A1 (de) * 2001-03-29 2002-10-02 Voith Paper Patent Gmbh Verfahren und Aufbereitung von Faserstoff
DE10120636A1 (de) * 2001-04-27 2002-10-31 Voith Paper Patent Gmbh Verfahren und Vorrichtung zur Aufbereitung von insbesondere der Papierherstellung dienendem Stoff
SE519462C2 (sv) * 2001-06-21 2003-03-04 Holmen Ab Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP)
JP4272514B2 (ja) * 2001-07-19 2009-06-03 アンドリッツ インコーポレーテッド アルカリ過酸化物を用いる４段階のメカニカルパルプ化
US20040200586A1 (en) * 2002-07-19 2004-10-14 Martin Herkel Four stage alkaline peroxide mechanical pulping
US20040238134A1 (en) * 2001-11-09 2004-12-02 Masood Akhtar Microwave pre-treatment of logs for use in making paper and other wood products
CA2458273C (en) 2002-07-19 2008-10-07 Andritz Inc. High defiberization chip pretreatment
FI20022050A7 (fi) * 2002-11-18 2004-05-19 M Real Oyj Menetelmä ja laite mekaanisen kuidun valmistamiseksi
US7300540B2 (en) * 2004-07-08 2007-11-27 Andritz Inc. Energy efficient TMP refining of destructured chips
CA2507321C (en) * 2004-07-08 2012-06-26 Andritz Inc. High intensity refiner plate with inner fiberizing zone
US7412350B2 (en) * 2004-10-29 2008-08-12 Metso Automation Usa Inc. System and method for estimating production and feed consistency disturbances
RU2372433C2 (ru) * 2004-12-10 2009-11-10 Андритц Инк. Дисковый рафинер (варианты), пара рафинирующих элементов для дискового рафинера (варианты), комбинированная плита дискового рафинера и способ термомеханического рафинирования древесной щепы
DE102005036075A1 (de) * 2005-08-01 2007-02-15 Voith Patent Gmbh Verfahren zur Herstellung von Tissuepapier
RU2407768C2 (ru) * 2005-06-03 2010-12-27 Андриц Аг Способ снижения потребления электроэнергии при производстве термомеханической древесной массы посредством высокотемпературного размола древесной массы низкой и средней концентрации
JP4971449B2 (ja) * 2006-10-24 2012-07-11 コリア インスティチュート オブ エナジー リサーチ 高温粉砕技術を用いたバイオ複合材料の製造方法
DE102007057580A1 (de) * 2007-11-28 2009-06-04 Bühler AG Verfahren zur Verarbeitung lignocellulose-haltiger Rohmaterialien
US8734611B2 (en) 2008-03-12 2014-05-27 Andritz Inc. Medium consistency refining method of pulp and system
US8268125B2 (en) * 2008-03-24 2012-09-18 Api Intellectual Property Holdings, Llc Method for vapor phase pulping with alcohol and sulfur dioxide
US8753476B2 (en) * 2010-10-06 2014-06-17 Andritz Technology And Asset Management Gmbh Methods for producing high-freeness pulp
WO2012097446A1 (en) * 2011-01-21 2012-07-26 Fpinnovations High aspect ratio cellulose nanofilaments and method for their production
US9879361B2 (en) 2012-08-24 2018-01-30 Domtar Paper Company, Llc Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers
AU2015218818B2 (en) 2014-02-21 2017-07-06 Domtar Paper Company Llc Surface enhanced pulp fibers at a substrate surface
CN106458751B (zh) 2014-02-21 2019-11-15 同拓纸业有限责任公司 纤维水泥中的表面增强纸浆纤维
US11473245B2 (en) 2016-08-01 2022-10-18 Domtar Paper Company Llc Surface enhanced pulp fibers at a substrate surface
WO2018075627A1 (en) 2016-10-18 2018-04-26 Domtar Paper Company, Llc Method for production of filler loaded surface enhanced pulp fibers
US11441271B2 (en) 2018-02-05 2022-09-13 Domtar Paper Company Llc Paper products and pulps with surface enhanced pulp fibers and increased absorbency, and methods of making same
US11608596B2 (en) 2019-03-26 2023-03-21 Domtar Paper Company, Llc Paper products subjected to a surface treatment comprising enzyme-treated surface enhanced pulp fibers and methods of making the same
US12104327B2 (en) 2019-09-23 2024-10-01 Domtar Paper Company, Llc Tissues and paper towels incorporating surface enhanced pulp fibers and methods of making the same
CA3150290A1 (en) 2019-09-23 2021-04-01 Bradley Langford PAPER PRODUCTS COMPRISING SURFACE ENHANCED PULP FIBERS AND HAVING DECOUPLED WET AND DRY STRENGTHS AND METHODS OF MAKING THEM
US12428788B2 (en) 2019-10-07 2025-09-30 Domtar Paper Company, Llc Molded pulp products incorporating surface enhanced pulp fibers and methods of making the same

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2145851A (en) * 1934-09-19 1939-02-07 Defibrator Ab Apparatus for manufacture of pulp
US2323194A (en) * 1940-08-07 1943-06-29 Beveridge James Brookes Apparatus for the production of pulp from cellulosic material
US2396587A (en) * 1941-03-20 1946-03-12 American Defibrator Apparatus for producing pulp
US2972171A (en) * 1952-10-04 1961-02-21 Weyerhaeuser Co Production of wood fiber
FI42161C (fi) * 1963-04-03 1970-05-11 Defibrator Ab Tapa mekaanisten ja puolikemiallisten massojen valmistamiseksi jatkuvasti lignoselluloosapitoisesta aineesta
SE308983B (de) * 1964-03-10 1969-03-03 Defibrator Ab
US3661328A (en) * 1970-03-30 1972-05-09 Bauer Bros Co Pulp refining system and process
US3765611A (en) * 1972-08-07 1973-10-16 Bauer Bros Co Refining process
SE372299B (de) * 1973-04-27 1974-12-16 Reinhall Rolf
SE413601B (sv) * 1976-06-30 1980-06-09 American Defibrator Sett vid framstellning av fibermassa i en under angtryck staende malapparat samt anordning for genomforande av settet
SE413784B (sv) * 1976-08-06 1980-06-23 Isel Sa Sett och anordning for att utnyttja i defibreringszonen utvecklat verme for att minimera angforbrukningen vid framstellning av massa for fiberskivor
US4372495A (en) * 1980-04-28 1983-02-08 The Research Foundation Of State University Of New York Process and apparatus for comminuting using abrasive discs in a disc refiner
CA1240456A (en) * 1983-10-20 1988-08-16 Kamyr, Inc. Mechanical pulping
US4743338A (en) * 1986-05-19 1988-05-10 Kamyr, Inc. Method of removing air from lignocellulosic material by passing the material through conduit paths of different diameters
US4953795A (en) * 1988-10-24 1990-09-04 Beloit Corporation Wood chip cracking apparatus
SE466060C (sv) * 1990-02-13 1995-09-11 Moelnlycke Ab Absorberande kemitermomekanisk massa och framställning därav
SE470555B (sv) * 1992-12-30 1994-08-22 Sunds Defibrator Ind Ab Förfarande för tillverkning av mekanisk och kemimekanisk massa med ett utbyte av över 85 % från lignocellulosahaltigt fibermaterial
SE470575B (sv) * 1993-02-01 1994-09-19 Sunds Defibrator Ind Ab Sätt för framställning av fibermassa av lignocellulosahaltigt fibermaterial där fibermaterialet först inmatas i och passerar kontinuerligt igenom en förvärmare
SE9402101L (sv) * 1994-06-15 1995-12-16 Moelnlycke Ab Lättavvattnad, bulkig, kemimekanisk massa med låg spet- och finmaterialhalt

Also Published As

Publication number Publication date
DE69607441D1 (de) 2000-05-04
AU695158B2 (en) 1998-08-06
CA2197455A1 (en) 1996-12-27
EP0775232B1 (de) 2000-03-29
JPH09510268A (ja) 1997-10-14
WO1996041914A1 (en) 1996-12-27
EP0775232A1 (de) 1997-05-28
KR100220557B1 (ko) 1999-09-15
CA2197455C (en) 1999-11-30
JP2873296B2 (ja) 1999-03-24
NO970458D0 (no) 1997-02-03
BR9606439A (pt) 1998-07-14
AU6266796A (en) 1997-01-09
CN1157016A (zh) 1997-08-13
NO970458L (no) 1997-02-03
EP0775232B2 (de) 2003-05-02
RU2128258C1 (ru) 1999-03-27
US6165317A (en) 2000-12-26
KR970704932A (ko) 1997-09-06
NO312846B1 (no) 2002-07-08
US5776305A (en) 1998-07-07
NZ311356A (en) 1997-05-26

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties