BR7702535A - Processo para purificacao de metanol obtido de condensados de polpacao de papel kraft - Google Patents

Processo para purificacao de metanol obtido de condensados de polpacao de papel kraft

Info

Publication number
BR7702535A
BR7702535A BR7702535A BR7702535A BR7702535A BR 7702535 A BR7702535 A BR 7702535A BR 7702535 A BR7702535 A BR 7702535A BR 7702535 A BR7702535 A BR 7702535A BR 7702535 A BR7702535 A BR 7702535A
Authority
BR
Brazil
Prior art keywords
condensates
paper pulp
purification process
kraft paper
process obtained
Prior art date
Application number
BR7702535A
Other languages
English (en)
Inventor
E Suokas
A Johansson
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 BR7702535A publication Critical patent/BR7702535A/pt

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)
BR7702535A 1976-04-22 1977-04-22 Processo para purificacao de metanol obtido de condensados de polpacao de papel kraft BR7702535A (pt)

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 (1)

Publication Number Publication Date
BR7702535A true BR7702535A (pt) 1978-03-21

Family

ID=8509936

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7702535A BR7702535A (pt) 1976-04-22 1977-04-22 Processo para purificacao de metanol obtido de condensados de polpacao de papel kraft

Country Status (6)

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

Families Citing this family (10)

* 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
ES2698367T3 (es) * 2009-02-12 2019-02-04 A H Lundberg Systems Ltd Procedimiento y aparato de purificación de metanol
FI127304B (fi) 2011-02-03 2018-03-15 Stora Enso Oyj Menetelmä puhdistetun metanolin valmistamiseksi sulfaattisellukeiton lauhteesta
FI126459B (fi) * 2011-02-03 2016-12-15 Stora Enso Oyj Menetelmä dimetyylisulfonin valmistamiseksi
US9394220B2 (en) * 2013-06-19 2016-07-19 Fpinnovations Method for producing bio-methanol at pulp mills
JP6577462B2 (ja) * 2013-10-11 2019-09-18 アンドリッツ オサケユイチア 粗メタノールから硫黄を除去する方法
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

Also Published As

Publication number Publication date
NO146135B (no) 1982-04-26
SE430411B (sv) 1983-11-14
SE7704558L (sv) 1977-10-23
NO771384L (no) 1977-10-25
FI52710B (pt) 1977-08-01
FI52710C (fi) 1977-11-10
JPS52156804A (en) 1977-12-27
CA1088957A (en) 1980-11-04
NO146135C (no) 1982-08-04

Similar Documents

Publication Publication Date Title
BR7900944A (pt) Tecido para fabricacao de papel
BR7704605A (pt) Processo aperfeicoado de fabricacao de papel ou papelao
BR8006621A (pt) Calandra para papel
BR7804038A (pt) Processo para a colagem de papel
BR7804078A (pt) Processo para a colagem de papel
BR8007104A (pt) Passagem alongada de clandra para maquina fabricadora de papel
BR8400526A (pt) Bobinadora para maquina de papel
BR7702535A (pt) Processo para purificacao de metanol obtido de condensados de polpacao de papel kraft
BR7703922A (pt) Supercalandra para maquina de papel
BR7409548A (pt) Processo para o encolamento da superficie de papel
BR8005192A (pt) Aparelho e processo para manutencao da permeabilidade de feltros e maquinas para fabricacao de papel, papelao e similares
BR7701652A (pt) Processo para tingimento de materiais de papel
ES485987A0 (es) Perfeccionamientos en la fabricacion de fieltros para maqui-nas productoras de papel
FI52131C (fi) Vedenpoistolista paperi- tai kartonkikoneen viiraosaa varten.
BR7708626A (pt) Rolo balanceado para maquinas de fabricar papel
BR7907492A (pt) Distribuidor de papel para anotacoes
BR8303750A (pt) Processo para dimesionamento de papel
ES486102A0 (es) Un procedimiento mejorado para la fabricacion de papel
BR7704064A (pt) Processo para producao de papel ou papelao,e papel ou papelao assim produzido
BR8102534A (pt) Processo para fabricar papel teia encrespado
BR8503444A (pt) Ministrador de papel para anotacoes
BR7900561A (pt) Processo anti-poluinte de alvejamento para pasta de papel
BR7604899A (pt) Processo aperfeicoado para fabricacao de papel
ES482868A0 (es) Un procedimiento para la produccion de pasta de papel.
BR7406497D0 (pt) Feltro para fabricantes de papel e processo para fabricacao