BR9004743A - Processo e mecanismo para esvaziar digestor de polpa de papel - Google Patents

Processo e mecanismo para esvaziar digestor de polpa de papel

Info

Publication number
BR9004743A
BR9004743A BR909004743A BR9004743A BR9004743A BR 9004743 A BR9004743 A BR 9004743A BR 909004743 A BR909004743 A BR 909004743A BR 9004743 A BR9004743 A BR 9004743A BR 9004743 A BR9004743 A BR 9004743A
Authority
BR
Brazil
Prior art keywords
digestor
paper pulp
empty paper
empty
pulp
Prior art date
Application number
BR909004743A
Other languages
English (en)
Inventor
Ethan K Andrews
Original Assignee
Beloit Corp
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 Beloit Corp filed Critical Beloit Corp
Publication of BR9004743A publication Critical patent/BR9004743A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • 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
    • D21C7/08—Discharge devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
BR909004743A 1989-09-25 1990-09-21 Processo e mecanismo para esvaziar digestor de polpa de papel BR9004743A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/412,079 US5059281A (en) 1989-09-25 1989-09-25 Process and mechanism to empty pulping digester

Publications (1)

Publication Number Publication Date
BR9004743A true BR9004743A (pt) 1991-09-10

Family

ID=23631520

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909004743A BR9004743A (pt) 1989-09-25 1990-09-21 Processo e mecanismo para esvaziar digestor de polpa de papel

Country Status (14)

Country Link
US (1) US5059281A (pt)
EP (1) EP0420791B1 (pt)
JP (1) JPH03137286A (pt)
KR (1) KR0153742B1 (pt)
CN (1) CN1022498C (pt)
AR (1) AR245517A1 (pt)
BR (1) BR9004743A (pt)
CA (1) CA2025454C (pt)
DE (1) DE69010128T2 (pt)
ES (1) ES2057499T3 (pt)
FI (1) FI98535C (pt)
MX (1) MX172520B (pt)
PH (1) PH26843A (pt)
PL (1) PL166059B1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6103057A (en) * 1997-06-11 2000-08-15 Fagerlund; Bertil K. Kraft digesting process wherein a vapor interface is formed by withdrawing hot cooking liquor
US6139689A (en) * 1997-06-11 2000-10-31 Beloit Technologies, Inc. Apparatus for digesting pulp in a displacement batch digester that uses displacement liquor having a sufficient hydrostatic head
US20040060674A1 (en) * 2002-10-01 2004-04-01 George Seymour Method for measuring the percent consistency of pulp leaving a blow tank
US20080271860A1 (en) * 2005-01-19 2008-11-06 Craig Alan Bianchini Method and apparatus to distribute the inflow of liquors in batch digester
US20060157209A1 (en) * 2005-01-19 2006-07-20 Bianchini Craig A Method and apparatus to distribute the inflow of liquors in a Batch Digester
SE532643C2 (sv) 2008-07-03 2010-03-09 Metso Paper Inc Förfarande och apparat för styrning av flöde av massasuspension
CN103757962B (zh) * 2013-12-30 2016-05-25 汶瑞机械(山东)有限公司 一种间歇蒸煮放浆装置及其放浆方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US953076A (en) * 1908-05-14 1910-03-29 Charles N Waite Method of discharging pulp-digesters.
US1947888A (en) * 1932-04-23 1934-02-20 Thorne Carl Busch Process and apparatus for the manufacture of pulp
GB900880A (en) * 1960-02-03 1962-07-11 Allen Edward Chittenden Improvements in and relating to the cold caustic pulping process
US3519532A (en) * 1967-04-17 1970-07-07 Black Clawson Co Continuous digester discharger containing automatic temperature and level sensing means and method thereof
US3741864A (en) * 1972-05-10 1973-06-26 Improved Machinery Inc Continuous digester check valve
US4039373A (en) * 1975-12-31 1977-08-02 American Defibrator, Inc. Static discharge device and method for fiber discharge from a pressurized digester
SE7609782L (sv) * 1976-09-03 1978-03-04 Gloeersen Stig Sett och anordning for att overfora fibermaterial
US4211163A (en) * 1978-11-07 1980-07-08 Robert Bender Apparatus for discharge of pressure cooked particulate or fibrous material
US4236961A (en) * 1979-07-25 1980-12-02 Green Frank B Pulping lignocellulose in continuous pressurized batch digesters

Also Published As

Publication number Publication date
EP0420791B1 (en) 1994-06-22
FI98535C (fi) 1997-07-10
FI98535B (fi) 1997-03-27
ES2057499T3 (es) 1994-10-16
EP0420791A2 (en) 1991-04-03
PL166059B1 (pl) 1995-03-31
KR910006566A (ko) 1991-04-29
CN1022498C (zh) 1993-10-20
US5059281A (en) 1991-10-22
CA2025454A1 (en) 1991-03-26
JPH0470435B2 (pt) 1992-11-10
PL287040A1 (en) 1991-06-03
JPH03137286A (ja) 1991-06-11
DE69010128T2 (de) 1994-10-06
DE69010128D1 (de) 1994-07-28
EP0420791A3 (en) 1991-10-23
KR0153742B1 (ko) 1998-12-01
AR245517A1 (es) 1994-01-31
PH26843A (en) 1992-11-05
CN1050578A (zh) 1991-04-10
CA2025454C (en) 1993-12-14
FI904689A0 (fi) 1990-09-24
MX172520B (es) 1993-12-17

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 21/09/2010