ZA71822B - Screening device in cellulose digesters - Google Patents

Screening device in cellulose digesters

Info

Publication number
ZA71822B
ZA71822B ZA710822A ZA71822A ZA71822B ZA 71822 B ZA71822 B ZA 71822B ZA 710822 A ZA710822 A ZA 710822A ZA 71822 A ZA71822 A ZA 71822A ZA 71822 B ZA71822 B ZA 71822B
Authority
ZA
South Africa
Prior art keywords
screening device
digesters
cellulose
cellulose digesters
screening
Prior art date
Application number
ZA710822A
Other languages
English (en)
Inventor
P Christenson
Original Assignee
Kamyr 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 Ab filed Critical Kamyr Ab
Publication of ZA71822B publication Critical patent/ZA71822B/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31—Self-supporting filtering elements
    • B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/46—Several filtrate discharge conduits each connected to one filter element or group of filter elements
ZA710822A 1970-02-11 1971-02-09 Screening device in cellulose digesters ZA71822B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE01734/70A SE357219B (fr) 1970-02-11 1970-02-11

Publications (1)

Publication Number Publication Date
ZA71822B true ZA71822B (en) 1972-02-23

Family

ID=20258737

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA710822A ZA71822B (en) 1970-02-11 1971-02-09 Screening device in cellulose digesters

Country Status (10)

Country Link
US (1) US3711367A (fr)
JP (1) JPS512961B1 (fr)
BR (1) BR7100948D0 (fr)
CA (1) CA952044A (fr)
DE (1) DE2106316C3 (fr)
FI (1) FI54158C (fr)
FR (1) FR2078490A5 (fr)
NO (1) NO130195B (fr)
SE (1) SE357219B (fr)
ZA (1) ZA71822B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
SU591539A1 (ru) * 1975-10-03 1978-02-05 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Установка дл обработки лигноцеллюлозного материала
US4547264A (en) * 1979-02-12 1985-10-15 Kamyr, Inc. Method of withdrawing liquid from a pair of vertically spaced annular screens
JPS57151510U (fr) * 1981-03-18 1982-09-22
US4637878A (en) * 1982-03-09 1987-01-20 Kamyr Aktiebolag Reciprocal movable screens in a vertically elongated vessel
SE451605B (sv) * 1983-06-27 1987-10-19 Mo Och Domsjoe Ab Forfarande och anordning for forbehandling av lignocellulosamaterial
US4568419A (en) * 1984-02-27 1986-02-04 Laakso Oliver A Method of treating comminuted cellulosic fibrous material in a vertical vessel
FI841903A (fi) * 1984-05-11 1985-11-12 Rauma-Repola Oy Foerfarande foer separering av gaser och extraktaemnen av kokvaetska av cellulosa.
JPS6251219U (fr) * 1985-09-20 1987-03-30
US5236554A (en) * 1991-08-16 1993-08-17 Kamyr, Inc. Digester having plural screens with means for controlling liquid injection and withdrawal
US5536367A (en) * 1995-01-25 1996-07-16 Salminen; Reijo K. Pulp digester cleaning system
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
US6120647A (en) * 1998-01-26 2000-09-19 Ahlstrom Machinery Inc. Simplified liquid removal system for a cellulose pulp digester
US6165323A (en) * 1999-02-10 2000-12-26 Andritz-Ahlstrom Inc. Screen plate having a plurality of inclined slots in a digester
FR2909895B1 (fr) * 2006-12-14 2009-04-03 Nexter Munitions Sa Dispositif de filtration pour effluents.
SE541978C2 (en) 2018-03-13 2020-01-14 Valmet Oy Arrangement for withdrawing treatment liquors in a continuous treatment vessel system, and a corresponding control system
UY39227A (es) * 2020-05-22 2021-12-31 Suzano Sa Método para desobstruir o limpiar una pantalla en un digestor continuo de cocción de proceso kraft

Also Published As

Publication number Publication date
NO130195B (fr) 1974-07-22
BR7100948D0 (pt) 1973-05-03
DE2106316A1 (de) 1971-08-19
US3711367A (en) 1973-01-16
FR2078490A5 (fr) 1971-11-05
FI54158B (fi) 1978-06-30
DE2106316C3 (de) 1974-07-04
DE2106316B2 (de) 1973-11-29
CA952044A (en) 1974-07-30
JPS512961B1 (fr) 1976-01-30
FI54158C (fi) 1978-10-10
SE357219B (fr) 1973-06-18

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