FI52710C - Menetelmä sulfaattiprosessin lauhteista erotetun metanolin puhdistamis eksi. - Google Patents

Menetelmä sulfaattiprosessin lauhteista erotetun metanolin puhdistamis eksi.

Info

Publication number
FI52710C
FI52710C FI761096A FI761096A FI52710C FI 52710 C FI52710 C FI 52710C FI 761096 A FI761096 A FI 761096A FI 761096 A FI761096 A FI 761096A FI 52710 C FI52710 C FI 52710C
Authority
FI
Finland
Prior art keywords
condensates
purification
sulphate
methanol separated
methanol
Prior art date
Application number
FI761096A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI52710B (enExample
Inventor
Elias Suokas
Allan Johansson
Veli-Antti Kivilinna
Heikki Juhani Nyman
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
Priority to FI761096A priority Critical patent/FI52710C/fi
Priority to SE7704558A priority patent/SE430411B/xx
Priority to NO771384A priority patent/NO146135C/no
Priority to JP4520977A priority patent/JPS52156804A/ja
Priority to CA276,674A priority patent/CA1088957A/en
Priority to BR7702535A priority patent/BR7702535A/pt
Publication of FI52710B publication Critical patent/FI52710B/fi
Application granted granted Critical
Publication of FI52710C publication Critical patent/FI52710C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/02—Monohydroxylic acyclic alcohols
    • C07C31/04—Methanol
    • 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
    • D21C11/00—Regeneration 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)
FI761096A 1976-04-22 1976-04-22 Menetelmä sulfaattiprosessin lauhteista erotetun metanolin puhdistamis eksi. FI52710C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI761096A FI52710C (fi) 1976-04-22 1976-04-22 Menetelmä sulfaattiprosessin lauhteista erotetun metanolin puhdistamis eksi.
SE7704558A SE430411B (sv) 1976-04-22 1977-04-21 Forfarande for rening av ur kondensat fran sulfatcellulosaprocess avskiljd metanol
NO771384A NO146135C (no) 1976-04-22 1977-04-21 Fremgangsmaate for rensing av metanol fraskilt fra kondensater fra sulfatcelluloseprosess
JP4520977A JPS52156804A (en) 1976-04-22 1977-04-21 Method of purifying methanol obtaining from condensed liquor in kraft pulp manufacturing process
CA276,674A CA1088957A (en) 1976-04-22 1977-04-21 Process for the purification of methanol obtained from kraft pulping condensates
BR7702535A BR7702535A (pt) 1976-04-22 1977-04-22 Processo para purificacao de metanol obtido de condensados de polpacao de papel kraft

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FI52710B FI52710B (enExample) 1977-08-01
FI52710C true FI52710C (fi) 1977-11-10

Family

ID=8509936

Family Applications (1)

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

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12503417B2 (en) 2020-06-30 2025-12-23 Andritz Oy Method of purifying raw methanol

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463670B (sv) * 1988-10-11 1991-01-07 Eka Nobel Ab Foerfarande foer framstaellning av klordioxid
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
FI20085400A0 (fi) 2007-11-09 2008-04-30 Upm Kymmene Oyj Menetelmä jäteveden integroidulle käsittelylle
JP5895537B2 (ja) * 2009-02-12 2016-03-30 エー．エイチ ランドバーグ システムズ リミテッド メタノールの精製方法および装置
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
WO2014201555A1 (en) * 2013-06-19 2014-12-24 Fpinnovations Method for producing bio-methanol at pulp mills
NZ718740A (en) * 2013-10-11 2019-02-22 Andritz Oy Process for removal of sulphur from raw methanol
SE1850706A1 (en) * 2018-06-11 2019-12-12 Valmet Oy A method and a system for obtaining methanol from foul condensate of a pulping process
SE542659C2 (en) * 2018-07-10 2020-06-23 Stora Enso Oyj Method for desulfurization of methanol
SE2130226A1 (en) 2019-03-18 2021-08-24 Noram Eng And Constructors Ltd Kraft pulping foul condensate treatment process and apparatus
FI20246130A1 (en) * 2024-09-17 2026-03-18 Andritz Oy Method for processing crude methanol

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12503417B2 (en) 2020-06-30 2025-12-23 Andritz Oy Method of purifying raw methanol

Also Published As

Publication number Publication date
FI52710B (enExample) 1977-08-01
BR7702535A (pt) 1978-03-21
SE430411B (sv) 1983-11-14
NO146135B (no) 1982-04-26
NO771384L (no) 1977-10-25
NO146135C (no) 1982-08-04
CA1088957A (en) 1980-11-04
SE7704558L (sv) 1977-10-23
JPS52156804A (en) 1977-12-27

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: KEMI OY