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UY39227A - METHOD FOR UNCLOGGING OR CLEANING A SCREEN IN A KRAFT PROCESS CONTINUOUS COOKING DIGESTOR - Google Patents

METHOD FOR UNCLOGGING OR CLEANING A SCREEN IN A KRAFT PROCESS CONTINUOUS COOKING DIGESTOR

Info

Publication number
UY39227A
UY39227A UY0001039227A UY39227A UY39227A UY 39227 A UY39227 A UY 39227A UY 0001039227 A UY0001039227 A UY 0001039227A UY 39227 A UY39227 A UY 39227A UY 39227 A UY39227 A UY 39227A
Authority
UY
Uruguay
Prior art keywords
unclogging
cleaning
screen
digestor
kraft process
Prior art date
Application number
UY0001039227A
Other languages
Spanish (es)
Inventor
Verciano Costa Santos Carlos
Alberto Moromizato Carlos
Francisco De Moura Gláucio
Borges Da Silva Jeferson
Carlos Pereira De Araújo Jonatas
Ramos Lima Lucas
Emília Drummond Blonski Maria
Jose De Castro Paulo
Gardiman Savacini Ricardo
Simões De Almeida Ribeiro Thais
Rodrigues Alves Valdemir
Original Assignee
Suzano Sa
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 Suzano Sa filed Critical Suzano Sa
Publication of UY39227A publication Critical patent/UY39227A/en

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
    • D21C7/12—Devices for regulating or controlling
    • 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
    • D21C7/14—Means for circulating the lye

Landscapes

  • Paper (AREA)

Abstract

La presente invención está relacionada con un método para desobstruir o limpiar una pantalla en un proceso de digestor continuo de cocción de proceso Kraft.The present invention relates to a method for unclogging or cleaning a screen in a continuous Kraft cook cook digester process.

UY0001039227A 2020-05-22 2021-05-21 METHOD FOR UNCLOGGING OR CLEANING A SCREEN IN A KRAFT PROCESS CONTINUOUS COOKING DIGESTOR UY39227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US202063029134P 2020-05-22 2020-05-22

Publications (1)

Publication Number Publication Date
UY39227A true UY39227A (en) 2021-12-31

Family

ID=78708828

Family Applications (1)

Application Number Title Priority Date Filing Date
UY0001039227A UY39227A (en) 2020-05-22 2021-05-21 METHOD FOR UNCLOGGING OR CLEANING A SCREEN IN A KRAFT PROCESS CONTINUOUS COOKING DIGESTOR

Country Status (7)

Country Link
CN (1) CN115667621A (en)
BR (1) BR112022023799A2 (en)
CL (1) CL2022003257A1 (en)
FI (1) FI20226149A1 (en)
SE (1) SE2251530A1 (en)
UY (1) UY39227A (en)
WO (1) WO2021232132A1 (en)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE357219B (en) * 1970-02-11 1973-06-18 Kamyr Ab
US4040901A (en) * 1976-08-16 1977-08-09 Esco Corporation Mounting for sectional screen
US4568419A (en) * 1984-02-27 1986-02-04 Laakso Oliver A Method of treating comminuted cellulosic fibrous material in a vertical vessel
WO1994023119A1 (en) * 1993-04-05 1994-10-13 Kvaerner Pulping Technologies Ab Reciprocal movable screens in a vertically elongated vessel
US5824188A (en) * 1993-05-04 1998-10-20 Ahlstrom Machinery Inc. Method of controlling the pressure of a continuous digester using an extraction-dilution
US5489363A (en) * 1993-05-04 1996-02-06 Kamyr, Inc. Pulping with low dissolved solids for improved pulp strength
SE502486C2 (en) * 1994-02-18 1995-10-30 Kvaerner Pulping Tech Procedure and arrangement of valve for extraction and reverse flushing of ex. boiling liquid in cellulose boilers and their use in boiling sieves
JP2835825B2 (en) * 1995-10-02 1998-12-14 クヴァナパルピング株式会社 Prevention device for blockage of screen inside digester
US7799173B2 (en) * 2007-01-18 2010-09-21 Andritz Inc. Screen plates having diagonal slots with curved inlets for a digester
US20090038767A1 (en) * 2007-08-07 2009-02-12 Andritz Inc. Method and System for Semi-Chemical Pulping
US7976682B2 (en) * 2008-09-23 2011-07-12 Andritz Inc. Hinged screen plate for drum pulp washer and method for cleaning the plate
RU2515518C1 (en) * 2010-07-09 2014-05-10 Метсо Пейпер Свиден Аб Method and system of chip impregnation

Also Published As

Publication number Publication date
BR112022023799A2 (en) 2022-12-27
CN115667621A (en) 2023-01-31
WO2021232132A1 (en) 2021-11-25
CL2022003257A1 (en) 2023-06-30
FI20226149A1 (en) 2022-12-21
SE2251530A1 (en) 2022-12-21

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