NO771384L - Fremgangsm}te for rensning av metanol fraskilt fra kondensater fra sulfatcellulose-prosess - Google Patents

Fremgangsm}te for rensning av metanol fraskilt fra kondensater fra sulfatcellulose-prosess

Info

Publication number
NO771384L
NO771384L NO771384A NO771384A NO771384L NO 771384 L NO771384 L NO 771384L NO 771384 A NO771384 A NO 771384A NO 771384 A NO771384 A NO 771384A NO 771384 L NO771384 L NO 771384L
Authority
NO
Norway
Prior art keywords
cellulosis
condensates
sulphate
purification
methanol separated
Prior art date
Application number
NO771384A
Other languages
English (en)
Other versions
NO146135C (no
NO146135B (no
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
Publication of NO771384L publication Critical patent/NO771384L/no
Publication of NO146135B publication Critical patent/NO146135B/no
Publication of NO146135C publication Critical patent/NO146135C/no

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)
NO771384A 1976-04-22 1977-04-21 Fremgangsmaate for rensing av metanol fraskilt fra kondensater fra sulfatcelluloseprosess NO146135C (no)

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 (3)

Publication Number Publication Date
NO771384L true NO771384L (no) 1977-10-25
NO146135B NO146135B (no) 1982-04-26
NO146135C NO146135C (no) 1982-08-04

Family

ID=8509936

Family Applications (1)

Application Number Title Priority Date Filing Date
NO771384A NO146135C (no) 1976-04-22 1977-04-21 Fremgangsmaate for rensing av metanol fraskilt fra kondensater fra sulfatcelluloseprosess

Country Status (6)

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

Families Citing this family (13)

* 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
MX2011008516A (es) * 2009-02-12 2011-10-11 A H Lundberg Systems Ltd Metodo y aparato para purificacion de metanol.
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 (en) * 2013-06-19 2019-12-18 FPInnovations Method for producing bio-methanol at pulp mills
PT3055280T (pt) 2013-10-11 2019-06-28 Andritz Oy Processo de remoção de enxofre de metanol em bruto
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
FI130591B (en) 2020-06-30 2023-11-28 Andritz Oy Crude methanol purification method
FI20246130A1 (en) * 2024-09-17 2026-03-18 Andritz Oy Method for processing crude methanol

Also Published As

Publication number Publication date
JPS52156804A (en) 1977-12-27
SE430411B (sv) 1983-11-14
FI52710B (no) 1977-08-01
FI52710C (fi) 1977-11-10
BR7702535A (pt) 1978-03-21
NO146135C (no) 1982-08-04
SE7704558L (sv) 1977-10-23
NO146135B (no) 1982-04-26
CA1088957A (en) 1980-11-04

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