FI52710B - - Google Patents

Info

Publication number
FI52710B
FI52710B FI761096A FI761096A FI52710B FI 52710 B FI52710 B FI 52710B FI 761096 A FI761096 A FI 761096A FI 761096 A FI761096 A FI 761096A FI 52710 B FI52710 B FI 52710B
Authority
FI
Finland
Application number
FI761096A
Other languages
Finnish (fi)
Other versions
FI52710C (fi
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 CA276,674A priority patent/CA1088957A/en
Priority to JP4520977A priority patent/JPS52156804A/ja
Priority to NO771384A priority patent/NO146135C/no
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
CA276,674A CA1088957A (en) 1976-04-22 1977-04-21 Process for the purification of methanol obtained from kraft pulping condensates
JP4520977A JPS52156804A (en) 1976-04-22 1977-04-21 Method of purifying methanol obtaining from condensed liquor in kraft pulp manufacturing process
NO771384A NO146135C (no) 1976-04-22 1977-04-21 Fremgangsmaate for rensing av metanol fraskilt fra kondensater fra sulfatcelluloseprosess
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 true FI52710B (cs) 1977-08-01
FI52710C 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 (cs)
BR (1) BR7702535A (cs)
CA (1) CA1088957A (cs)
FI (1) FI52710C (cs)
NO (1) NO146135C (cs)
SE (1) SE430411B (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012104491A1 (en) 2011-02-03 2012-08-09 Stora Enso Oyj Method of making purified methanol from a liquefied fraction obtained from a sulfate pulp process
CN103429814A (zh) * 2011-02-03 2013-12-04 斯塔诺阿埃索澳吉有限公司 用于通过将得自硫酸盐纤维素过程的甲醇基介质氧化制备二甲砜的方法
US10160706B2 (en) 2013-10-11 2018-12-25 Andritz Oy Process for removal of sulphur from raw methanol

Families Citing this family (9)

* 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
PT2396105T (pt) * 2009-02-12 2018-11-29 A H Lundberg Systems Ltd Processo e dispositivo de purificação de metanol
JP6392861B2 (ja) * 2013-06-19 2018-09-19 エフピーイノベイションズ パルプ工場でのバイオメタノールの製造方法
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012104491A1 (en) 2011-02-03 2012-08-09 Stora Enso Oyj Method of making purified methanol from a liquefied fraction obtained from a sulfate pulp process
CN103429814A (zh) * 2011-02-03 2013-12-04 斯塔诺阿埃索澳吉有限公司 用于通过将得自硫酸盐纤维素过程的甲醇基介质氧化制备二甲砜的方法
US10160706B2 (en) 2013-10-11 2018-12-25 Andritz Oy Process for removal of sulphur from raw methanol

Also Published As

Publication number Publication date
NO146135C (no) 1982-08-04
NO146135B (no) 1982-04-26
SE430411B (sv) 1983-11-14
CA1088957A (en) 1980-11-04
JPS52156804A (en) 1977-12-27
FI52710C (fi) 1977-11-10
SE7704558L (sv) 1977-10-23
BR7702535A (pt) 1978-03-21
NO771384L (no) 1977-10-25

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: KEMI OY