PT2790807T - Método e aparelho para a lavagem de pasta de papel por meio de aspiração intensificada - Google Patents

Método e aparelho para a lavagem de pasta de papel por meio de aspiração intensificada

Info

Publication number
PT2790807T
PT2790807T PT128212610T PT12821261T PT2790807T PT 2790807 T PT2790807 T PT 2790807T PT 128212610 T PT128212610 T PT 128212610T PT 12821261 T PT12821261 T PT 12821261T PT 2790807 T PT2790807 T PT 2790807T
Authority
PT
Portugal
Prior art keywords
paper pulp
washing paper
intensified suction
intensified
suction
Prior art date
Application number
PT128212610T
Other languages
English (en)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47666151&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT2790807(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andritz Oy filed Critical Andritz Oy
Publication of PT2790807T publication Critical patent/PT2790807T/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B01D33/09—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration with surface cells independently connected to pressure distributors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
    • 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
    • D21D5/02—Straining or screening the pulp
    • D21D5/06—Rotary screen-drums

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
PT128212610T 2011-12-15 2012-12-14 Método e aparelho para a lavagem de pasta de papel por meio de aspiração intensificada PT2790807T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20116273A FI123564B (fi) 2011-12-15 2011-12-15 Menetelmä kiintoainetta sisältävän suspension pesemiseksi imurumpupesurilla ja imurumpupesuri

Publications (1)

Publication Number Publication Date
PT2790807T true PT2790807T (pt) 2020-06-02

Family

ID=47666151

Family Applications (1)

Application Number Title Priority Date Filing Date
PT128212610T PT2790807T (pt) 2011-12-15 2012-12-14 Método e aparelho para a lavagem de pasta de papel por meio de aspiração intensificada

Country Status (12)

Country Link
US (1) US9901853B2 (pt)
EP (1) EP2790807B1 (pt)
BR (1) BR112014014035B1 (pt)
CA (1) CA2854250A1 (pt)
CL (1) CL2014001542A1 (pt)
ES (1) ES2796848T3 (pt)
FI (1) FI123564B (pt)
PL (1) PL2790807T3 (pt)
PT (1) PT2790807T (pt)
RU (1) RU2608414C2 (pt)
WO (1) WO2013087977A1 (pt)
ZA (1) ZA201404130B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10857490B2 (en) 2014-08-11 2020-12-08 Bp Corporation North America Inc. Separation process having improved capacity
CN108554030B (zh) * 2018-04-28 2020-06-09 江苏东方滤袋股份有限公司 一种自洁式除尘滤袋骨架
SE542326C2 (en) * 2018-06-21 2020-04-14 Valmet Oy Vacuum filter
EP3608232B1 (de) * 2018-08-08 2020-10-21 Harro Höfliger Verpackungsmaschinen GmbH Verfahren zur erzeugung einzelner dosiermengen mittels eines walzendosierers
EP3608233B1 (de) * 2018-08-08 2020-10-21 Harro Höfliger Verpackungsmaschinen GmbH Dosierwalze
EP4509802A1 (de) * 2023-08-17 2025-02-19 Harro Höfliger Verpackungsmaschinen GmbH Verfahren zur erzeugung einzelner dosiermengen mittels eines walzendosierers

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1465156A (en) * 1918-09-03 1923-08-14 Bucher John Wm Filter
SU57717A1 (ru) * 1939-02-04 1939-11-30 М.А. Карпов Вращающийс барабанный вакуум-фильтр
US2489681A (en) * 1948-02-13 1949-11-29 Equipment Dev Co Inc Rotary filter
SU77422A2 (ru) * 1949-04-30 1949-11-30 Э.Н. Гинзбург Барабанно-ленточный вакуум-фильтр
GB703695A (en) 1950-02-28 1954-02-10 Standard Oil Dev Co Improvements in or relating to methods of and apparatus for filtration
FR1151721A (fr) 1956-06-20 1958-02-05 Mines & Ind Perfectionnement à l'équipement des filtres à vide
US3403786A (en) 1966-08-25 1968-10-01 Improved Machinery Inc Rotary drum filter
JPS55147115A (en) 1979-05-08 1980-11-15 Mitsubishi Electric Corp Sludge dehydrator
JPS57117314A (en) 1981-01-09 1982-07-21 Hitachi Ltd Controller for sludge dehydrator
SE451948B (sv) * 1985-05-02 1987-11-09 Hedemora Ab Filter for kontinuerlig filtrering under tryck av en suspension
FI86963C (fi) 1989-07-06 1992-11-10 Ahlstroem Oy Anordning och foerfarande foer behandling av massa
FI87538C (fi) 1990-02-13 1993-01-25 Ahlstroem Oy Foerfarande och anordning foer avlaegsnande av vaetska fraon faellningsanordningar, filterapparater, tvaettare och dylika
DE4123143C1 (pt) 1991-07-12 1992-11-12 Werner Prof. Dr.-Ing. 6740 Landau De Stahl
DE19715783A1 (de) * 1997-03-06 1998-09-10 Voith Sulzer Stoffaufbereitung Verfahren zum Eindicken einer Faserstoffsuspension
SE510603C2 (sv) * 1997-08-21 1999-06-07 Kvaerner Pulping Asa Roterande filter med förfiltrering i två steg, förfarande för filtrering samt användning av filtret för avvattning av cellulosafibersuspensioner
FI105322B (fi) 1998-06-25 2000-07-31 Outokumpu Oy Menetelmä suodatuskakun muodostamiseksi
EP2412418A1 (de) * 2010-07-27 2012-02-01 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Steuerung und/oder Regelung einer Filtrationsanlage

Also Published As

Publication number Publication date
ES2796848T3 (es) 2020-11-30
RU2608414C2 (ru) 2017-01-18
US9901853B2 (en) 2018-02-27
FI123564B (fi) 2013-07-15
EP2790807A1 (en) 2014-10-22
BR112014014035A2 (pt) 2017-06-13
ZA201404130B (en) 2015-09-30
EP2790807B1 (en) 2020-03-18
BR112014014035A8 (pt) 2017-06-13
WO2013087977A1 (en) 2013-06-20
BR112014014035B1 (pt) 2021-06-22
US20140353260A1 (en) 2014-12-04
PL2790807T3 (pl) 2020-08-10
FI20116273A7 (fi) 2013-06-16
RU2014128804A (ru) 2016-02-10
CL2014001542A1 (es) 2014-12-12
CA2854250A1 (en) 2013-06-20

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