CL2008002050A1 - Impregnation container including a top inlet and discharge port, with an internal convergence section on a scraper or other device, a cavity between the internal wall and the convergence section, a ntreda port open to the cavity; and a method for heating cellulosic material. - Google Patents

Impregnation container including a top inlet and discharge port, with an internal convergence section on a scraper or other device, a cavity between the internal wall and the convergence section, a ntreda port open to the cavity; and a method for heating cellulosic material.

Info

Publication number
CL2008002050A1
CL2008002050A1 CL2008002050A CL2008002050A CL2008002050A1 CL 2008002050 A1 CL2008002050 A1 CL 2008002050A1 CL 2008002050 A CL2008002050 A CL 2008002050A CL 2008002050 A CL2008002050 A CL 2008002050A CL 2008002050 A1 CL2008002050 A1 CL 2008002050A1
Authority
CL
Chile
Prior art keywords
cavity
convergence section
internal
ntreda
scraper
Prior art date
Application number
CL2008002050A
Other languages
Spanish (es)
Inventor
Bertil Stromberg C
Original Assignee
Andritz Inc
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 Inc filed Critical Andritz Inc
Publication of CL2008002050A1 publication Critical patent/CL2008002050A1/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/24—Continuous processes
    • 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

Landscapes

  • Paper (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Reinforced Plastic Materials (AREA)

Abstract

Contenedor de impregnación que incluye una entrada superior y un puerto de descarga, con una sección de convergencia interna, una cavidad entre la pared interna y la sección de convergencia; y un método para calentar material celulósico.Impregnation container including a top inlet and discharge port, with an internal convergence section, a cavity between the internal wall and the convergence section; and a method of heating cellulosic material.

CL2008002050A 2007-07-16 2008-07-14 Impregnation container including a top inlet and discharge port, with an internal convergence section on a scraper or other device, a cavity between the internal wall and the convergence section, a ntreda port open to the cavity; and a method for heating cellulosic material. CL2008002050A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94998707P 2007-07-16 2007-07-16
US12/141,244 US20090020244A1 (en) 2007-07-16 2008-06-18 Impregnation vessel with convergence side relief and method for heat injection at convergence

Publications (1)

Publication Number Publication Date
CL2008002050A1 true CL2008002050A1 (en) 2009-01-16

Family

ID=39876812

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2008002050A CL2008002050A1 (en) 2007-07-16 2008-07-14 Impregnation container including a top inlet and discharge port, with an internal convergence section on a scraper or other device, a cavity between the internal wall and the convergence section, a ntreda port open to the cavity; and a method for heating cellulosic material.

Country Status (8)

Country Link
US (1) US20090020244A1 (en)
EP (1) EP2017382A3 (en)
JP (1) JP2009024322A (en)
AU (1) AU2008202747B2 (en)
BR (1) BRPI0802452A2 (en)
CA (1) CA2635871A1 (en)
CL (1) CL2008002050A1 (en)
RU (1) RU2469142C2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8320191B2 (en) 2007-08-30 2012-11-27 Infineon Technologies Ag Memory cell arrangement, method for controlling a memory cell, memory array and electronic device
US8628623B2 (en) 2009-12-21 2014-01-14 Andritz Technology And Asset Management Gmbh Method and process for dry discharge in a pressurized pretreatment reactor
EP2591165B1 (en) * 2010-07-09 2020-05-06 Valmet Aktiebolag Method and system for impregnating chips
EP2689062B1 (en) 2011-03-25 2016-05-18 Andritz, Inc. Reactor vessel having single convergence sidewall plates
CA2884720A1 (en) * 2012-09-19 2014-03-27 Andritz Inc. Method and apparatus for adding steam for a steam explosion pretreatment process
EP3631081A4 (en) * 2017-05-24 2021-01-13 Valmet AB System and chip chute for feeding comminuted cellulosic material
CA3118198C (en) 2018-10-29 2022-07-05 Valmet Ab Outlet system for transporting comminuted lignocellulosic material from a vessel and vessel comprising such an outlet system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1681A (en) * 1840-07-10 Improvement in locomotives for consuming sparks
SE431662B (en) * 1974-07-05 1984-02-20 Kamyr Ab KEEP ON CONTINUOUS COOKING OF FIBER MATERIAL
US4432836A (en) * 1979-07-30 1984-02-21 Kamyr, Inc. Vessel false bottoming
US4746400A (en) * 1979-07-30 1988-05-24 Kamyr, Inc. Method of treating cellulosic chips in a vessel with a false bottom
SU953051A1 (en) * 1981-01-15 1982-08-23 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Installation for producing pulp
US4958741A (en) * 1989-06-14 1990-09-25 Jr Johanson, Inc. Modular mass-flow bin
CN1048778C (en) * 1994-02-01 2000-01-26 阿尔斯通机械有限公司 Chip bin assembly including a hollow transition with one dimension covergence and side relief
US5500083A (en) * 1994-02-01 1996-03-19 Kamyr, Inc. Method of feeding cellulosic material to a digester using a chip bin with one dimensional convergence and side relief
US5500084A (en) * 1994-09-21 1996-03-19 Hoffman Environmental Systems, Inc. Method and apparatus for pulping cellulosic material using a vessel with an impergnation zone and an attrition zone
USH1681H (en) * 1995-03-10 1997-10-07 Ahlstrom Machinery Inc. Discharge from pulping vessels without the aid of mechanical agitation
US5985096A (en) * 1997-09-23 1999-11-16 Ahlstrom Machinery Inc. Vertical pulping digester having substantially constant diameter
SE528571C2 (en) * 2005-03-23 2006-12-19 Kvaerner Pulping Tech Arrangement for feeding a chip suspension from a vessel to a boiler

Also Published As

Publication number Publication date
AU2008202747A1 (en) 2009-02-05
RU2469142C2 (en) 2012-12-10
RU2008129034A (en) 2010-01-20
CA2635871A1 (en) 2009-01-16
AU2008202747B2 (en) 2011-11-24
JP2009024322A (en) 2009-02-05
BRPI0802452A2 (en) 2009-04-22
EP2017382A3 (en) 2009-04-15
EP2017382A2 (en) 2009-01-21
US20090020244A1 (en) 2009-01-22

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