BR9708751A - ''processo para continuamente guiar um liquido quando digerindo polpa em um digestor'' - Google Patents

''processo para continuamente guiar um liquido quando digerindo polpa em um digestor''

Info

Publication number
BR9708751A
BR9708751A BR9708751-3A BR9708751A BR9708751A BR 9708751 A BR9708751 A BR 9708751A BR 9708751 A BR9708751 A BR 9708751A BR 9708751 A BR9708751 A BR 9708751A
Authority
BR
Brazil
Prior art keywords
digester
liquid
pulp
continuously guide
digesting
Prior art date
Application number
BR9708751-3A
Other languages
English (en)
Inventor
Manfred Dietmar Hepp
Original Assignee
Impco Voest Alpine Pulp Tech
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 Impco Voest Alpine Pulp Tech filed Critical Impco Voest Alpine Pulp Tech
Publication of BR9708751A publication Critical patent/BR9708751A/pt

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/224—Use of means other than pressure and temperature
    • 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
    • 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
    • D21C7/06—Feeding devices

Landscapes

  • Paper (AREA)
  • Noodles (AREA)
  • Soy Sauces And Products Related Thereto (AREA)

Abstract

"PROCESSO PARA CONTINUAMENTE GUIAR UM LìQUIDO QUANDO DIGERINDO POLPA EM UM DIGESTOR", onde líquido usado em uma etapa processual em particular pode circular entre recipientes ou tanques arranjados nos lados afluente e efluente do digestor e quando esta etapa processual em particular foi alcançada, o digestor é conectado para circulação entre os recipientes ou tanques associados com esta etapa processual em particular.
BR9708751-3A 1996-04-04 1997-04-03 ''processo para continuamente guiar um liquido quando digerindo polpa em um digestor'' BR9708751A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0061296A AT403301B (de) 1996-04-04 1996-04-04 Kontinuierliche flüssigkeitsführung
PCT/EP1997/001667 WO1997038157A1 (en) 1996-04-04 1997-04-03 Process for continuously guiding liquids when digesting pulp in a digester

Publications (1)

Publication Number Publication Date
BR9708751A true BR9708751A (pt) 2000-01-04

Family

ID=3495210

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9708751-3A BR9708751A (pt) 1996-04-04 1997-04-03 ''processo para continuamente guiar um liquido quando digerindo polpa em um digestor''

Country Status (17)

Country Link
US (1) US6261413B1 (pt)
EP (1) EP0891438B1 (pt)
JP (1) JP2001507409A (pt)
CN (1) CN1214747A (pt)
AR (2) AR006530A1 (pt)
AT (1) AT403301B (pt)
BR (1) BR9708751A (pt)
CA (1) CA2248728C (pt)
CZ (1) CZ318698A3 (pt)
DE (1) DE69705505T2 (pt)
ES (1) ES2162272T3 (pt)
ID (2) ID20565A (pt)
NO (1) NO323624B1 (pt)
PT (1) PT891438E (pt)
RU (1) RU2179606C2 (pt)
WO (2) WO1997038156A1 (pt)
ZA (2) ZA972847B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE520956C2 (sv) * 2001-12-05 2003-09-16 Kvaerner Pulping Tech Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren
AT413285B (de) * 2003-11-06 2006-01-15 Chemiefaser Lenzing Ag Verfahren zum waschen eines saugfähigen materials
AT413286B (de) * 2003-11-06 2006-01-15 Chemiefaser Lenzing Ag Verfahren zum waschen eines saugfähigen materials
AT503610B1 (de) 2006-05-10 2012-03-15 Chemiefaser Lenzing Ag Verfahren zur herstellung eines zellstoffes
AT503611B1 (de) * 2006-05-10 2009-05-15 Chemiefaser Lenzing Ag Verfahren zur herstellung eines zellstoffes
CN102787521A (zh) * 2011-05-16 2012-11-21 张世乐 一种用于间歇蒸煮的蒸煮液补偿技术
CN102251423B (zh) * 2011-07-28 2013-04-24 曲传武 溶解浆连续置换蒸煮工艺

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE20266E (en) * 1937-02-16 Method and apparatus fob the
US2091513A (en) * 1935-02-14 1937-08-31 Albert D Merrill Method of digesting cellulosic material
SE354088B (pt) * 1970-09-24 1973-02-26 Kamyr Ab
FI831781L (fi) * 1982-07-28 1984-01-29 Beloit Corp Process foer portionsvis kokning av traeflis
US4849052A (en) * 1983-08-24 1989-07-18 Beloit Corporation Batch digester multi-stage pulping process
US4693785A (en) * 1984-02-27 1987-09-15 Laakso Oliver A Digester having plural screens and means for controlling the liquid withdrawal
US4571282A (en) * 1984-05-04 1986-02-18 Baker International Corporation Process and apparatus for batch digester fluid heat reclamation
SE453840B (sv) * 1984-12-21 1988-03-07 Mo Och Domsjoe Ab Forfarande vid framstellning av cellulosamassa
ES2045948T3 (es) * 1989-09-28 1994-01-16 Beloit Technologies Inc Desplazamiento termico en las lejiadoras continuas.
US5489363A (en) * 1993-05-04 1996-02-06 Kamyr, Inc. Pulping with low dissolved solids for improved pulp strength
US5522958A (en) * 1994-07-18 1996-06-04 Pulp And Paper Research Institute Of Canada Two-stage kraft cooking
US5958183A (en) * 1997-06-05 1999-09-28 Voith Sulzer Paper Technology North America, Inc. River water heat exchanger for cooling process liquid in a paper-making machine

Also Published As

Publication number Publication date
ATA61296A (de) 1997-05-15
ZA972847B (en) 1998-07-30
EP0891438A1 (en) 1999-01-20
CA2248728C (en) 2005-08-16
DE69705505D1 (de) 2001-08-09
WO1997038156A1 (de) 1997-10-16
US6261413B1 (en) 2001-07-17
RU2179606C2 (ru) 2002-02-20
NO984595D0 (no) 1998-10-01
WO1997038157A1 (en) 1997-10-16
CA2248728A1 (en) 1997-10-16
JP2001507409A (ja) 2001-06-05
CN1214747A (zh) 1999-04-21
ID19996A (id) 1998-09-03
NO323624B1 (no) 2007-06-19
DE69705505T2 (de) 2002-06-06
EP0891438B1 (en) 2001-07-04
ZA972899B (en) 1998-07-30
PT891438E (pt) 2001-12-28
CZ318698A3 (cs) 1999-02-17
AR006531A1 (es) 1999-09-08
ES2162272T3 (es) 2001-12-16
AR006530A1 (es) 1999-09-08
AT403301B (de) 1998-01-26
NO984595L (no) 1998-12-03
ID20565A (id) 1999-01-14

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]