DE1517193C2 - Kontinuierlich arbeitender Zellstoffkocher mit Beschickungsvorrichtung - Google Patents

Kontinuierlich arbeitender Zellstoffkocher mit Beschickungsvorrichtung

Info

Publication number
DE1517193C2
DE1517193C2 DE1517193A DE1517193A DE1517193C2 DE 1517193 C2 DE1517193 C2 DE 1517193C2 DE 1517193 A DE1517193 A DE 1517193A DE 1517193 A DE1517193 A DE 1517193A DE 1517193 C2 DE1517193 C2 DE 1517193C2
Authority
DE
Germany
Prior art keywords
housing
sieve
liquid
digester
liquid level
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE1517193A
Other languages
German (de)
English (en)
Other versions
DE1517193B1 (de
Inventor
Johan Christoffer Frederik Carl St. Jean Cap Ferrat Alpes Maritimes Richter (Frankreich)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KAMYR KARLSTAD (SCHWEDEN) AB
Original Assignee
KAMYR KARLSTAD (SCHWEDEN) AB
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 KAMYR KARLSTAD (SCHWEDEN) AB filed Critical KAMYR KARLSTAD (SCHWEDEN) AB
Publication of DE1517193B1 publication Critical patent/DE1517193B1/de
Application granted granted Critical
Publication of DE1517193C2 publication Critical patent/DE1517193C2/de
Expired legal-status Critical Current

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
    • 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)
DE1517193A 1964-04-16 1965-04-15 Kontinuierlich arbeitender Zellstoffkocher mit Beschickungsvorrichtung Expired DE1517193C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE4682/64A SE300755B (en, 2012) 1964-04-16 1964-04-16

Publications (2)

Publication Number Publication Date
DE1517193B1 DE1517193B1 (de) 1970-10-15
DE1517193C2 true DE1517193C2 (de) 1974-03-21

Family

ID=20264734

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1517193A Expired DE1517193C2 (de) 1964-04-16 1965-04-15 Kontinuierlich arbeitender Zellstoffkocher mit Beschickungsvorrichtung

Country Status (4)

Country Link
US (1) US3429773A (en, 2012)
DE (1) DE1517193C2 (en, 2012)
FI (1) FI45879C (en, 2012)
SE (1) SE300755B (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4343730C1 (de) * 1993-12-21 1995-03-02 Deggendorfer Werft Eisenbau Schleuseneinheit für Zellstoffaufschließanlagen und deren Verwendung

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898124A (en) * 1971-11-18 1975-08-05 Asea Ab Automatic control of a continuous digester, including level, concentration, and flow meters
SE389520B (sv) * 1973-09-03 1976-11-08 Kamyr Ab Apparat for kontinuerlig utvinning av hydrolysat ur finfordelat fibermaterial
SE377347B (en, 2012) * 1973-12-10 1975-06-30 Kamyr Ab
NO750192L (en, 2012) * 1974-01-31 1975-08-25 Kamyr Inc
US4017270A (en) * 1974-01-31 1977-04-12 Kamyr, Inc. Coal gasification process with improved procedures for continuously feeding lump coal under pressure
US3982789A (en) * 1974-07-16 1976-09-28 Kamyr, Inc. Process and apparatus for conveying large particle mined coal, oil shale, ore, etc. from underground mines or from strip mines via a pipeline
US4187043A (en) * 1974-07-23 1980-02-05 Kamyr, Inc. Method and apparatus for boosting pressure in a coal pipeline
US4073629A (en) * 1974-07-30 1978-02-14 Kamyr Inc. Coal gasification process with improved procedure for continuously discharging ash particles and apparatus therefor
US3950146A (en) * 1974-08-08 1976-04-13 Kamyr, Inc. Continuous process for energy conserving cooperative coal feeding and ash removal of continuous, pressurized coal gasifiers and the like, and apparatus for carrying out the same
US3950147A (en) * 1974-08-08 1976-04-13 Kamyr, Inc. Process for feeding coal to a fluidized bed or suspended particle pressurized processing chamber and apparatus for carrying out the same
US4033811A (en) * 1975-06-09 1977-07-05 Stig Gloersen Method and apparatus for filling of fiber material and liquid to steam phase in treatment vessel
US4061193A (en) * 1975-09-15 1977-12-06 Kamyr, Inc. Method and apparatus for digesting cellulose material without screening digesting liquid withdrawn through the digester top
DE2629209C2 (de) * 1976-06-29 1983-01-05 Kamyr, Inc., 12801 Glens Falls, N.Y. Vorrichtung zum hydraulischen Fördern eines Schüttguts, wie Kohle oder Erz
US4125384A (en) * 1977-03-03 1978-11-14 Kamyr Inc. Method and apparatus for continuously feeding solid particles into a pressurized container
DE2758985C2 (de) * 1977-12-30 1984-12-13 Kamyr, Inc., Glens Falls, N.Y. Vorrichtung zum hydraulischen Fördern eines Schüttguts
US4260225A (en) * 1979-06-18 1981-04-07 The Dow Chemical Company Energy saving radiant insulative device
US4701266A (en) * 1984-04-13 1987-10-20 Hycrude Corporation Solids dewatering apparatus and process
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
RU2124600C1 (ru) * 1994-02-01 1999-01-10 Альстрем Машинери Инк. Способ подачи измельченного целлюлозного материала в варочный котел, бункер для щепы, включающий в себя полую переходную часть с одномерным схождением и боковой выгрузкой, сборная конструкция бункера для щепы, установка для производства целлюлозы из древесной щепы
US5766418A (en) * 1996-09-13 1998-06-16 Ahlstrom Machinery Inc. Handling fibrous material used to produce cellulose pulp
US5795438A (en) * 1996-11-04 1998-08-18 Ahlstrom Machinery Inc. Method and apparatus for feeding multiple digesters
US5882477A (en) * 1997-02-10 1999-03-16 Ahlstrom Machinery, Inc. Continuous digester with a low temperature gas-phase
US5985096A (en) * 1997-09-23 1999-11-16 Ahlstrom Machinery Inc. Vertical pulping digester having substantially constant diameter
US6123808A (en) * 1997-12-09 2000-09-26 Ahlstrom Machinery Inc. Distribution of dilution liquor to the discharge of a cellulose pulp digester
US6186373B1 (en) 1998-04-06 2001-02-13 Andritz-Ahlstrom Inc. Hopper, or bin, screw feeder construction controlling discharge velocity profile
SE522877C2 (sv) 1998-11-17 2004-03-16 Andritz Inc Förfarande för drift av en kontinuerlig cellulosamassakokare och en kokare
US20020129911A1 (en) * 2000-10-16 2002-09-19 Marcoccia Bruno S. Process and configuration for providing external upflow/internal downflow in a continuous digester
US8951388B2 (en) * 2011-04-08 2015-02-10 Pec-Tech Engineering And Construction Pte Ltd Method and system for efficient production of dissolving pulp in a kraft mill producing paper grade pulp with a continuous type digester
US9644317B2 (en) * 2014-11-26 2017-05-09 International Paper Company Continuous digester and feeding system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872314A (en) * 1954-07-12 1959-02-03 Waldorf Paper Products Co Method of making pulp
US2803540A (en) * 1956-03-06 1957-08-20 Condi Engineering Corp Wood chip digestion
DE1070013B (de) * 1957-07-10 1959-11-26 Escher Wyss G.m.b.H., Ravensburg Verfahren und Einrichtung zur Behandlung faserhaltiger Stoffe bei der Erzeugung von Zellstoff oder Halbzellstoff

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4343730C1 (de) * 1993-12-21 1995-03-02 Deggendorfer Werft Eisenbau Schleuseneinheit für Zellstoffaufschließanlagen und deren Verwendung

Also Published As

Publication number Publication date
FI45879B (en, 2012) 1972-06-30
SE300755B (en, 2012) 1968-05-06
DE1517193B1 (de) 1970-10-15
US3429773A (en) 1969-02-25
FI45879C (fi) 1972-10-10

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee