DE60111970D1 - Verfahren und Vorrichtung zur Halbstoffreinigung - Google Patents

Verfahren und Vorrichtung zur Halbstoffreinigung

Info

Publication number
DE60111970D1
DE60111970D1 DE60111970T DE60111970T DE60111970D1 DE 60111970 D1 DE60111970 D1 DE 60111970D1 DE 60111970 T DE60111970 T DE 60111970T DE 60111970 T DE60111970 T DE 60111970T DE 60111970 D1 DE60111970 D1 DE 60111970D1
Authority
DE
Germany
Prior art keywords
cleaners
flotation cell
stage bank
centrifugal
halide cleaning
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 - Lifetime
Application number
DE60111970T
Other languages
English (en)
Inventor
Jong Robert L De
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.)
Georgia Pacific LLC
Original Assignee
Georgia Pacific LLC
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 Georgia Pacific LLC filed Critical Georgia Pacific LLC
Application granted granted Critical
Publication of DE60111970D1 publication Critical patent/DE60111970D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
DE60111970T 2000-02-04 2001-02-02 Verfahren und Vorrichtung zur Halbstoffreinigung Expired - Lifetime DE60111970D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18034800P 2000-02-04 2000-02-04
US09/772,395 US6416622B2 (en) 2000-02-04 2001-01-30 Hybrid multistage forward cleaner system with flotation cell

Publications (1)

Publication Number Publication Date
DE60111970D1 true DE60111970D1 (de) 2005-08-25

Family

ID=26876218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60111970T Expired - Lifetime DE60111970D1 (de) 2000-02-04 2001-02-02 Verfahren und Vorrichtung zur Halbstoffreinigung

Country Status (4)

Country Link
US (1) US6416622B2 (de)
EP (1) EP1126076B1 (de)
AT (1) ATE299966T1 (de)
DE (1) DE60111970D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7063770B2 (en) * 2000-02-04 2006-06-20 Georgia-Pacific Corporation Method of removing high density stickies from secondary papermaking fibers
FI109548B (sv) * 2000-04-19 2002-08-30 Pom Technology Oy Ab Arrangemang för rening av pappersmassa
WO2003008704A1 (en) * 2001-07-17 2003-01-30 Regents Of The University Of Minnesota Sortable adhesive-coated paper articles
FI112805B (fi) * 2001-10-10 2004-01-15 Megatrex Oy Menetelmä väriaineiden, erityisesti painovärin irrottamiseksi kierrätyskuitumateriaalista
US20040065419A1 (en) * 2002-10-04 2004-04-08 Vicente Lasmarias Removal of contaminants from recycled paper fibers
AT412288B (de) * 2003-02-25 2004-12-27 Andritz Ag Maschf Verfahren und vorrichtung zur belüftung von suspensionen
CA2527780C (en) * 2003-07-24 2008-05-20 Pulp And Paper Research Institute Of Canada Isolation of sclereids
SE529771C2 (sv) * 2005-04-29 2007-11-20 Gl & V Man Hungary Kft Hermina Hydrocyklonenhet och metod för separering av en fibermassasuspension innehållande relativt tunga föroreningar
GB2457012B (en) 2008-01-22 2012-09-12 Caltec Ltd Separation system and method
FI119999B (fi) * 2008-01-28 2009-05-29 Andritz Oy Menetelmä ja laite massan käsittelemiseksi
SE533736C2 (sv) 2009-03-19 2010-12-21 Metso Paper Inc Anordning, system och metod för behandling av cellulosamassa
CN102481588B (zh) * 2009-07-03 2014-06-11 奥维沃卢森堡公司 用于净化纤维素悬浮液的水力旋流器、系统和方法
CA2802158C (en) * 2010-06-09 2016-08-09 The Procter & Gamble Company Apparatus for separating particles and methods for using same
ITGE20110049A1 (it) * 2011-04-28 2012-10-29 Ecomin S R L Metodo e apparecchiatura per la separazione di particelle
CN103498378B (zh) * 2013-10-09 2016-01-06 中国轻工业长沙工程有限公司 制浆低浓除渣系统
DE102016200987A1 (de) * 2016-01-25 2017-07-27 Voith Patent Gmbh Faserstoffbehandlung
CN110468618A (zh) * 2019-07-08 2019-11-19 陈超 一种木浆纤维精选设备
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272315A (en) 1976-03-17 1981-06-09 The Black Clawson Company Secondary fiber system
DE3116905C2 (de) 1981-04-29 1986-06-26 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zur Altpapieraufbereitung und Vorrichtung zur Durchführung des Verfahrens
US4983258A (en) 1988-10-03 1991-01-08 Prime Fiber Corporation Conversion of pulp and paper mill waste solids to papermaking pulp
FI87999C (fi) 1990-08-14 1993-03-25 Ahlstroem Oy Separationsfoerfarande och -anordning foer separering av vaerdefull eller vaerdeloes fraktion fraon massa-, loesstoff- eller motsvarande materialsuspension genom att utnyttja flotationsprocessen
US5234543A (en) * 1991-10-03 1993-08-10 International Paper Company Deinking method using ink agglomeration
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
US5707489A (en) 1993-05-26 1998-01-13 J.M. Voith Gmbh Processing wastepaper containing waxes, hot melts and adhesives
US5580446A (en) 1994-10-20 1996-12-03 International Paper Company Screen, vortex apparatus for cleaning recycled pulp and related process
US5693222A (en) 1996-05-03 1997-12-02 Baker Hughes Incorporated Apparatus and method for improved high-efficiency dissolved air flotation fluid processing
US5882475A (en) * 1997-03-26 1999-03-16 Ahlstrom Machinery Inc. Method of recovering fibers from a reject stream generated in a wastepaper treating process
DE19802493C1 (de) 1998-01-23 1999-10-14 Voith Sulzer Papiertech Patent Verfahren zur Entfernung von Verunreinigungen aus einer Altpapier-Faserstoffsuspension
ATE237023T1 (de) 1998-01-23 2003-04-15 Voith Paper Patent Gmbh Verfahren zur entfernung von feinen verunreinigungen aus einer faserstoffsuspension

Also Published As

Publication number Publication date
EP1126076A2 (de) 2001-08-22
US6416622B2 (en) 2002-07-09
ATE299966T1 (de) 2005-08-15
US20020011318A1 (en) 2002-01-31
EP1126076B1 (de) 2005-07-20
EP1126076A3 (de) 2002-01-23

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Legal Events

Date Code Title Description
8332 No legal effect for de