FI902273A - The reaction tank - Google Patents

The reaction tank Download PDF

Info

Publication number
FI902273A
FI902273A FI902273A FI902273A FI902273A FI 902273 A FI902273 A FI 902273A FI 902273 A FI902273 A FI 902273A FI 902273 A FI902273 A FI 902273A FI 902273 A FI902273 A FI 902273A
Authority
FI
Finland
Prior art keywords
reaction tank
tank
reaction
Prior art date
Application number
FI902273A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI93747B (en
FI902273A0 (en
FI93747C (en
Inventor
Ossi Kilpelaeinen
Original Assignee
A. Ahlstrom Corporation
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 A. Ahlstrom Corporation filed Critical A. Ahlstrom Corporation
Priority to FI902273A priority Critical patent/FI93747C/en
Publication of FI902273A0 publication Critical patent/FI902273A0/en
Priority to PCT/FI1991/000285 priority patent/WO1993006296A1/en
Publication of FI902273A publication Critical patent/FI902273A/en
Publication of FI93747B publication Critical patent/FI93747B/en
Application granted granted Critical
Publication of FI93747C publication Critical patent/FI93747C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/245—Stationary reactors without moving elements inside placed in series
    • 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
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow
FI902273A 1990-05-07 1990-05-07 The reaction tank FI93747C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI902273A FI93747C (en) 1990-05-07 1990-05-07 The reaction tank
PCT/FI1991/000285 WO1993006296A1 (en) 1990-05-07 1991-09-19 Reaction tank

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902273 1990-05-07
FI902273A FI93747C (en) 1990-05-07 1990-05-07 The reaction tank

Publications (4)

Publication Number Publication Date
FI902273A0 FI902273A0 (en) 1990-05-07
FI902273A true FI902273A (en) 1991-11-08
FI93747B FI93747B (en) 1995-02-15
FI93747C FI93747C (en) 1995-05-26

Family

ID=8530392

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902273A FI93747C (en) 1990-05-07 1990-05-07 The reaction tank

Country Status (2)

Country Link
FI (1) FI93747C (en)
WO (1) WO1993006296A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960161A (en) * 1957-05-16 1960-11-15 John C F C Richter Device for discharging materials from vessels
DE2135217C3 (en) * 1970-07-24 1974-10-31 Sunds Ab, Sundsvall (Schweden) Method and device for bleaching fiber material, in particular cellulose pulp
SU591539A1 (en) * 1975-10-03 1978-02-05 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Lignocellulose material treatment plant
SU787520A1 (en) * 1979-01-05 1980-12-15 Предприятие П/Я Р-6729 Unloader for column-type apparatus

Also Published As

Publication number Publication date
FI93747B (en) 1995-02-15
FI902273A0 (en) 1990-05-07
FI93747C (en) 1995-05-26
WO1993006296A1 (en) 1993-04-01

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed

Owner name: A. AHLSTROM CORPORATION