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 DIGESTORInfo
- 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
Links
- 238000000034 method Methods 0.000 title abstract 4
- 238000004140 cleaning Methods 0.000 title abstract 2
- 238000010411 cooking Methods 0.000 title 1
- 239000002655 kraft paper Substances 0.000 abstract 1
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.
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)
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 |
-
2021
- 2021-05-21 UY UY0001039227A patent/UY39227A/en unknown
- 2021-05-24 BR BR112022023799A patent/BR112022023799A2/en unknown
- 2021-05-24 CN CN202180036782.2A patent/CN115667621A/en active Pending
- 2021-05-24 WO PCT/BR2021/050221 patent/WO2021232132A1/en active Application Filing
- 2021-05-24 FI FI20226149A patent/FI20226149A1/en unknown
- 2021-05-24 SE SE2251530A patent/SE2251530A1/en unknown
-
2022
- 2022-11-18 CL CL2022003257A patent/CL2022003257A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2021232132A1 (en) | 2021-11-25 |
FI20226149A1 (en) | 2022-12-21 |
CN115667621A (en) | 2023-01-31 |
CL2022003257A1 (en) | 2023-06-30 |
BR112022023799A2 (en) | 2022-12-27 |
SE2251530A1 (en) | 2022-12-21 |
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