CA1088957A - Procede de purification du methanol extrait des condensats resultant de la fabrication de pate kraft - Google Patents

Procede de purification du methanol extrait des condensats resultant de la fabrication de pate kraft

Info

Publication number
CA1088957A
CA1088957A CA276,674A CA276674A CA1088957A CA 1088957 A CA1088957 A CA 1088957A CA 276674 A CA276674 A CA 276674A CA 1088957 A CA1088957 A CA 1088957A
Authority
CA
Canada
Prior art keywords
methanol
solution
condensates
separate
purification
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
CA276,674A
Other languages
English (en)
Inventor
Elias Suokas
Allan Johansson
Veli-Antti Kivilinna
Heikki J. Nyman
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.)
Kemi Oy
Original Assignee
Kemi 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 Kemi Oy filed Critical Kemi Oy
Application granted granted Critical
Publication of CA1088957A publication Critical patent/CA1088957A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/02Monohydroxylic acyclic alcohols
    • C07C31/04Methanol
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CA276,674A 1976-04-22 1977-04-21 Procede de purification du methanol extrait des condensats resultant de la fabrication de pate kraft Expired CA1088957A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI761096 1976-04-22
FI761096A FI52710C (fi) 1976-04-22 1976-04-22 Menetelmä sulfaattiprosessin lauhteista erotetun metanolin puhdistamis eksi.

Publications (1)

Publication Number Publication Date
CA1088957A true CA1088957A (fr) 1980-11-04

Family

ID=8509936

Family Applications (1)

Application Number Title Priority Date Filing Date
CA276,674A Expired CA1088957A (fr) 1976-04-22 1977-04-21 Procede de purification du methanol extrait des condensats resultant de la fabrication de pate kraft

Country Status (6)

Country Link
JP (1) JPS52156804A (fr)
BR (1) BR7702535A (fr)
CA (1) CA1088957A (fr)
FI (1) FI52710C (fr)
NO (1) NO146135C (fr)
SE (1) SE430411B (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4961918A (en) * 1988-10-11 1990-10-09 Eka Nobel Ab Process for production of chlorine dioxide
WO2009059920A3 (fr) * 2007-11-09 2009-11-05 Upm-Kymmene Oyj Utilisation de méthanol dans la production d'hydrogène et de combustible, procédés et installations pour la production d'hydrogène et de combustible
WO2010091492A1 (fr) * 2009-02-12 2010-08-19 A.H Lundberg Systems Limited Procédé et appareil de purification de méthanol
US10160706B2 (en) 2013-10-11 2018-12-25 Andritz Oy Process for removal of sulphur from raw methanol
WO2019240654A1 (fr) * 2018-06-11 2019-12-19 Valmet Ab Procédé et système d'obtention de méthanol à partir d'un condensat vicié d'un processus de trituration
US20230265031A1 (en) * 2020-06-30 2023-08-24 Andritz Oy A method of purifying raw methanol
US12358813B2 (en) 2019-03-18 2025-07-15 Noram Engineering And Constructors Ltd. Kraft pulping foul condensate treatment process and apparatus
WO2026062324A1 (fr) * 2024-09-17 2026-03-26 Andritz Oy Procédé de traitement du méthanol brut

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0657603B2 (ja) * 1990-04-05 1994-08-03 エカ ノーベル アクチェボラーグ 二酸化塩素の製造方法
FI126459B (fi) * 2011-02-03 2016-12-15 Stora Enso Oyj Menetelmä dimetyylisulfonin valmistamiseksi
FI127304B (fi) 2011-02-03 2018-03-15 Stora Enso Oyj Menetelmä puhdistetun metanolin valmistamiseksi sulfaattisellukeiton lauhteesta
EP3010877B1 (fr) * 2013-06-19 2019-12-18 FPInnovations Procédé pour la production de biométhanol dans une usine de pâte à papier
SE542659C2 (en) * 2018-07-10 2020-06-23 Stora Enso Oyj Method for desulfurization of methanol

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4961918A (en) * 1988-10-11 1990-10-09 Eka Nobel Ab Process for production of chlorine dioxide
WO2009059920A3 (fr) * 2007-11-09 2009-11-05 Upm-Kymmene Oyj Utilisation de méthanol dans la production d'hydrogène et de combustible, procédés et installations pour la production d'hydrogène et de combustible
US10407304B2 (en) 2007-11-09 2019-09-10 Upm-Kymmene Oyj Use of methanol in the production of hydrogen and fuel, processes and plants for the production of hydrogen and fuel
EA020038B1 (ru) * 2009-02-12 2014-08-29 А.Х. Лундберг Системз Лимитед Способ и устройство для очистки метанола
AU2009339923B2 (en) * 2009-02-12 2014-04-24 A.H Lundberg Systems Limited Methanol purification method and apparatus
US9320986B2 (en) 2009-02-12 2016-04-26 A.H. Lundberg Systems Limited Methanol purification method and apparatus
US9938216B2 (en) 2009-02-12 2018-04-10 A.H. Lundberg Systems Limited Methanol purification method and apparatus
WO2010091492A1 (fr) * 2009-02-12 2010-08-19 A.H Lundberg Systems Limited Procédé et appareil de purification de méthanol
US10160706B2 (en) 2013-10-11 2018-12-25 Andritz Oy Process for removal of sulphur from raw methanol
CN112262241A (zh) * 2018-06-11 2021-01-22 维美德公司 从制浆工艺的污冷凝物中获取甲醇的方法和系统
WO2019240654A1 (fr) * 2018-06-11 2019-12-19 Valmet Ab Procédé et système d'obtention de méthanol à partir d'un condensat vicié d'un processus de trituration
CN112262241B (zh) * 2018-06-11 2022-09-30 维美德公司 从制浆工艺的污冷凝物中获取甲醇的方法和系统
US11898309B2 (en) 2018-06-11 2024-02-13 Valmet Ab Method and a system for obtaining methanol from foul condensate of a pulping process
US12358813B2 (en) 2019-03-18 2025-07-15 Noram Engineering And Constructors Ltd. Kraft pulping foul condensate treatment process and apparatus
US20230265031A1 (en) * 2020-06-30 2023-08-24 Andritz Oy A method of purifying raw methanol
US12503417B2 (en) * 2020-06-30 2025-12-23 Andritz Oy Method of purifying raw methanol
WO2026062324A1 (fr) * 2024-09-17 2026-03-26 Andritz Oy Procédé de traitement du méthanol brut

Also Published As

Publication number Publication date
JPS52156804A (en) 1977-12-27
SE430411B (sv) 1983-11-14
FI52710B (fr) 1977-08-01
FI52710C (fi) 1977-11-10
BR7702535A (pt) 1978-03-21
NO771384L (no) 1977-10-25
NO146135C (no) 1982-08-04
SE7704558L (sv) 1977-10-23
NO146135B (no) 1982-04-26

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19971104