CA2144827A1 - Methode pour ajuster le rapport s/na dans une usine de pate au sulfate - Google Patents

Methode pour ajuster le rapport s/na dans une usine de pate au sulfate

Info

Publication number
CA2144827A1
CA2144827A1 CA002144827A CA2144827A CA2144827A1 CA 2144827 A1 CA2144827 A1 CA 2144827A1 CA 002144827 A CA002144827 A CA 002144827A CA 2144827 A CA2144827 A CA 2144827A CA 2144827 A1 CA2144827 A1 CA 2144827A1
Authority
CA
Canada
Prior art keywords
adjusting
ratio
sulphate pulp
pulp mill
mill
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.)
Granted
Application number
CA002144827A
Other languages
English (en)
Other versions
CA2144827C (fr
Inventor
Paavo Hyoty
Kari Kuukkanen
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.)
Valmet Power Oy
Original Assignee
Tampella Power Oy
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 Tampella Power Oy filed Critical Tampella Power Oy
Publication of CA2144827A1 publication Critical patent/CA2144827A1/fr
Application granted granted Critical
Publication of CA2144827C publication Critical patent/CA2144827C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/06Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds

Landscapes

  • Paper (AREA)
  • Treating Waste Gases (AREA)
CA002144827A 1994-03-16 1995-03-16 Methode pour ajuster le rapport s/na dans une usine de pate au sulfate Expired - Fee Related CA2144827C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI941236 1994-03-16
FI941236A FI103532B (fi) 1994-03-16 1994-03-16 Menetelmä sulfaattisellutehtaan S/Na-suhteen säätämiseksi

Publications (2)

Publication Number Publication Date
CA2144827A1 true CA2144827A1 (fr) 1995-09-17
CA2144827C CA2144827C (fr) 2005-01-04

Family

ID=8540327

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002144827A Expired - Fee Related CA2144827C (fr) 1994-03-16 1995-03-16 Methode pour ajuster le rapport s/na dans une usine de pate au sulfate

Country Status (3)

Country Link
CA (1) CA2144827C (fr)
FI (1) FI103532B (fr)
SE (1) SE515972C2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI119915B2 (fi) * 2003-10-03 2011-06-15 Metsae Botnia Ab Oy Rikin poisto sellutehtaan hajukaasuista
FI121312B (fi) 2005-10-18 2010-09-30 Metso Power Oy Menetelmä savukaasujen käsittelemiseksi

Also Published As

Publication number Publication date
FI941236A0 (fi) 1994-03-16
CA2144827C (fr) 2005-01-04
SE515972C2 (sv) 2001-11-05
FI103532B1 (fi) 1999-07-15
FI941236A (fi) 1995-09-17
FI103532B (fi) 1999-07-15
SE9500903D0 (sv) 1995-03-15
SE9500903L (sv) 1995-09-17

Similar Documents

Publication Publication Date Title
CA1248735A (fr) Methode et appareil pour la desulfuration a sec des gaz d'echappement
EP0851839A4 (fr) Procede de fabrication de carbonate de calcium pur
BG102415A (en) Method for the treatment of sulphur oxide-containing furnace gases
CA2133638A1 (fr) Desulfuration de combustibles carbonaces
CA2246628A1 (fr) Methode pour traiter les gaz malodorants d'une usine de pate
MD1020C2 (ro) Procedeu de separare a poluanţilor gazoşi din gazele tehnologice flierbinţi
EA002327B1 (ru) Способ производства химически высокоактивной извести в печи
GB2106090A (en) Method of treating end products from flue-gas desulphurization
TW326404B (en) An exhaust desulfurization method
CN1005312B (zh) 从炉子烟道气中除去气态硫化物和二氧化硫的一种方法
CA2144827A1 (fr) Methode pour ajuster le rapport s/na dans une usine de pate au sulfate
CA2133624A1 (fr) Obtention de chaux a faible teneur en soufre a partir de pierre a chaux
US4925614A (en) Method of making shaped bodies for use in the construction trades from power-plant clarifier sludge
BR8905827A (pt) Processo para a producao de lama de cal e aparelho para a execucao do mesmo
FI98381B (fi) Menetelmä rikki-natrium- suhteen säätämiseksi soodakattilan savukaasuissa
JPS5771819A (en) Oxidation of calcium sulfite
CA1289337C (fr) Methode pour separer les composes sulfureux en phase gazeuse, tel l'oxyde de soufre, des gaz de cheminee
US4891194A (en) Method for scrubbing flue gases from a firing unit
JPS55113621A (en) Manufacture of alpha hemihydrate gypsum
DE3705267C1 (en) Use of a reactor grain for desulphurising flue gases
CN86106278B (zh) 利用纯碱工业蒸馏废液固形物脱硫
Lin Improved flue gas desulfurization process and its by-product for construction materials
CN112933948A (zh) 一种用于工业废气治理的高效脱硫脱硝剂的制备方法
DE3636402A1 (de) Verfahren zur herstellung von hydraulischen bindemitteln unter verwendung von anfallstoffen der mechanischen und elektrischen gasreinigung von kohlekraftwerken
HU205560B (en) Method for decreasing the sulfur content of flue gas particularly in connection with boiler serving for firing brown coal

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20130318