BR112012023577A2 - disposição e método para separar material prejudicial em um processo de produção de polpa - Google Patents

disposição e método para separar material prejudicial em um processo de produção de polpa

Info

Publication number
BR112012023577A2
BR112012023577A2 BR112012023577A BR112012023577A BR112012023577A2 BR 112012023577 A2 BR112012023577 A2 BR 112012023577A2 BR 112012023577 A BR112012023577 A BR 112012023577A BR 112012023577 A BR112012023577 A BR 112012023577A BR 112012023577 A2 BR112012023577 A2 BR 112012023577A2
Authority
BR
Brazil
Prior art keywords
tailings
outlet
production process
pulp production
harmful material
Prior art date
Application number
BR112012023577A
Other languages
English (en)
Portuguese (pt)
Inventor
Johan Engström
Risto Ljokkoi
Sami Siik
Original Assignee
Andritz Oy
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 Andritz Oy filed Critical Andritz Oy
Publication of BR112012023577A2 publication Critical patent/BR112012023577A2/pt

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
    • D21C7/00—Digesters
    • D21C7/06—Feeding devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D21D5/24—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in cyclones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/24—Multiple arrangement thereof
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Cyclones (AREA)
BR112012023577A 2010-03-18 2011-03-17 disposição e método para separar material prejudicial em um processo de produção de polpa BR112012023577A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20105269A FI123094B (fi) 2010-03-18 2010-03-18 Laitteisto ja menetelmä haitallisen materiaalin erottamiseksi massan valmistusprosessissa
PCT/FI2011/050230 WO2011114003A1 (en) 2010-03-18 2011-03-17 Arrangement and method for separating harmful material in a pulp production process

Publications (1)

Publication Number Publication Date
BR112012023577A2 true BR112012023577A2 (pt) 2016-08-02

Family

ID=42074382

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012023577A BR112012023577A2 (pt) 2010-03-18 2011-03-17 disposição e método para separar material prejudicial em um processo de produção de polpa

Country Status (7)

Country Link
EP (1) EP2547825A1 (ru)
JP (1) JP5993309B2 (ru)
CN (1) CN102812179B (ru)
BR (1) BR112012023577A2 (ru)
FI (1) FI123094B (ru)
RU (1) RU2543597C2 (ru)
WO (1) WO2011114003A1 (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105401478A (zh) * 2015-12-02 2016-03-16 浙江荣晟环保纸业股份有限公司 一种用于造纸业的沉淀排沙装置
FI129759B (en) * 2018-11-30 2022-08-15 Andritz Oy Arrangement and procedure for removing gas from a pump
CN111519459B (zh) * 2020-04-24 2022-04-12 杭州宏成纸业有限公司 一种多级除砂装置
CN111636232B (zh) * 2020-06-03 2022-04-29 玖龙纸业（东莞）有限公司 一种二段式高浓除渣器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI10851A (fi) 1925-10-02 Bomkoppel
DE1078998B (de) * 1957-05-21 1960-04-07 Heinz Hogenkamp Dipl Phys Mehrstufige Rohrschleuderanlage zum Reinigen, insbesondere von waesserigen Papier- und Zellstoffsuspensionen
SE361268B (ru) * 1972-03-16 1973-10-29 K Robinson
SU485183A1 (ru) * 1973-08-10 1975-09-25 Ленинградское Отделение Научно-Исследовательского И Проектно-Конструкторского Института Целлюлозного Машиностроения Центробежный очиститель
SE419829B (sv) 1979-07-04 1981-08-31 Kamyr Ab Sandfella for vetskor anvenda vid cellullosamassaframstellning, arbetande som virvelrenare
SE435142B (sv) * 1983-02-24 1984-09-10 William Robinson Grupp av hydrocykloner och anvendning av dylika, for ingaende i s k batterier av cykloner, for rening av exv fibersuspensioner
EP0413036B1 (de) 1989-08-14 1993-10-13 MASCHINENFABRIK KURT NEUBAUER GMBH & CO. Vorrichtung zum Erhitzen, Erwärmen oder Warmhalten, insbesondere zum Überbacken von Speisen, insbesondere Salamander
US5390860A (en) * 1992-05-15 1995-02-21 Tetra Laval Holdings & Finance Sa Method and apparatus for separating paper fiber and plastics from mixed waste materials and products obtained thereby
JP3029544B2 (ja) * 1995-01-20 2000-04-04 株式会社サトミ製作所 紙料精選装置
US5753075A (en) * 1996-10-25 1998-05-19 Stromberg; C. Bertil Method and system for feeding comminuted fibrous material
US6325890B1 (en) * 1996-10-25 2001-12-04 Andritz-Ahlstrom Inc. Feeding comminuted fibrous material
US6024227A (en) * 1997-08-04 2000-02-15 Ahlstrom Machinery Inc. Tramp material removal from pulp feed systems
FI20010851A (fi) * 2000-05-11 2001-11-12 Andritz Ahlstrom Inc Järjestely ja menetelmä selluloosapitoisen materiaalin syöttämiseksi
FI109712B (fi) * 2000-09-14 2002-09-30 Metso Paper Inc Menetelmä ja laitteisto massan fraktioinnissa paperi- tai kartonkikoneessa

Also Published As

Publication number Publication date
JP2013522487A (ja) 2013-06-13
CN102812179A (zh) 2012-12-05
RU2543597C2 (ru) 2015-03-10
FI20105269A0 (fi) 2010-03-18
RU2012144321A (ru) 2014-04-27
JP5993309B2 (ja) 2016-09-14
EP2547825A1 (en) 2013-01-23
FI123094B (fi) 2012-11-15
CN102812179B (zh) 2016-01-20
WO2011114003A1 (en) 2011-09-22
FI20105269A (fi) 2011-09-19

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)