FI49531C - Continuous cellulose digester for simultaneous cooking of two different pulps. - Google Patents

Continuous cellulose digester for simultaneous cooking of two different pulps.

Info

Publication number
FI49531C
FI49531C FI681350A FI135068A FI49531C FI 49531 C FI49531 C FI 49531C FI 681350 A FI681350 A FI 681350A FI 135068 A FI135068 A FI 135068A FI 49531 C FI49531 C FI 49531C
Authority
FI
Finland
Prior art keywords
continuous cellulose
simultaneous cooking
different pulps
cellulose digester
digester
Prior art date
Application number
FI681350A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI49531B (en
Inventor
Johan Christoffer Fred Richter
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 FI49531B publication Critical patent/FI49531B/fi
Application granted granted Critical
Publication of FI49531C publication Critical patent/FI49531C/en

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00Digesters
    • D21C7/06Feeding devices
FI681350A 1967-05-16 1968-05-14 Continuous cellulose digester for simultaneous cooking of two different pulps. FI49531C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE6789/67A SE318181B (en) 1967-05-16 1967-05-16

Publications (2)

Publication Number Publication Date
FI49531B FI49531B (en) 1975-04-01
FI49531C true FI49531C (en) 1975-07-10

Family

ID=20269618

Family Applications (1)

Application Number Title Priority Date Filing Date
FI681350A FI49531C (en) 1967-05-16 1968-05-14 Continuous cellulose digester for simultaneous cooking of two different pulps.

Country Status (6)

Country Link
US (1) US3554864A (en)
DE (1) DE1767508B1 (en)
FI (1) FI49531C (en)
FR (1) FR1563483A (en)
NO (1) NO119060B (en)
SE (1) SE318181B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI98836C (en) * 1994-06-09 1997-08-25 Ahlstroem Pumput Oy Consistency pulp tower
US5795438A (en) * 1996-11-04 1998-08-18 Ahlstrom Machinery Inc. Method and apparatus for feeding multiple digesters
EP0981663A1 (en) * 1997-04-30 2000-03-01 Kvaerner Pulping Ab Outlet arrangement in a pressure vessel for the bleaching of pulp
US20020129911A1 (en) * 2000-10-16 2002-09-19 Marcoccia Bruno S. Process and configuration for providing external upflow/internal downflow in a continuous digester

Also Published As

Publication number Publication date
FI49531B (en) 1975-04-01
SE318181B (en) 1969-12-01
FR1563483A (en) 1969-04-11
US3554864A (en) 1971-01-12
DE1767508B1 (en) 1972-01-13
NO119060B (en) 1970-03-16

Similar Documents

Publication Publication Date Title
FI45879C (en) Continuous cellulose digester feeder.
FI45573C (en) Method for the production of bleached pulp.
FI51978C (en) Fibrous food cover of regenerated cellulose.
FI46003C (en) A method of making a cellulosic cooking liquid.
FI46755C (en) Cellulose cooker.
FI47392C (en) Continuous cellulose cooker with two separate pulp outlets.
FI45247C (en) Cellulose bleaching plant.
FI45572C (en) Method for preserving lignin during bleaching of cellulose pulp.
FI49531C (en) Continuous cellulose digester for simultaneous cooking of two different pulps.
DK109015C (en) Method for reductive bleaching of wood pulp with low cellulose content.
FI45571C (en) A method and apparatus primarily for bleaching cellulose pulp with a gas bleach.
FI44325C (en) Method for bleaching cellulose pulp
FI45249C (en) Procedure for drying fibrous pulps.
DK122677B (en) Apparatus for making articles of pulp.
FI48367C (en) Bleaching method for cellulose pulp.
CH438913A (en) Process for bleaching cellulose pulp
FI44749C (en) Glued cellulose paper.
FI45356C (en) Pulp bleaching method.
FI50350C (en) Multi - step process for bleaching cellulose pulp.
NL143295B (en) PROCESS FOR PREPARING BLEACHED CELLULOSE PULP.
CA773988A (en) Delignification of chemical cellulose pulps
CA769631A (en) Method of bleaching cellulose or substances thereof
FI46001C (en) Method for cooking sulphate pulp using polysulphides.
CA770517A (en) Apparatus for continuously chlorinating cellulose pulp
FI43947C (en) Method for the production of bleached cellulose