NO855157L - Fremgangsmaate ved fremstilling av cellulosemasse. - Google Patents

Fremgangsmaate ved fremstilling av cellulosemasse.

Info

Publication number
NO855157L
NO855157L NO855157A NO855157A NO855157L NO 855157 L NO855157 L NO 855157L NO 855157 A NO855157 A NO 855157A NO 855157 A NO855157 A NO 855157A NO 855157 L NO855157 L NO 855157L
Authority
NO
Norway
Prior art keywords
cellulosmass
preparing
procedure
preparing cellulosmass
Prior art date
Application number
NO855157A
Other languages
English (en)
Other versions
NO166416B (no
NO166416C (no
Inventor
Leif Urban Folke Thorsell
Nils Ove Nilsson
Original Assignee
Mo Och Domsjoe Ab
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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Publication of NO855157L publication Critical patent/NO855157L/no
Publication of NO166416B publication Critical patent/NO166416B/no
Publication of NO166416C publication Critical patent/NO166416C/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • 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
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
NO855157A 1984-12-21 1985-12-19 Fremgangsmaate ved fremstilling av cellulosemasse. NO166416C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8406536A SE453840B (sv) 1984-12-21 1984-12-21 Forfarande vid framstellning av cellulosamassa

Publications (3)

Publication Number Publication Date
NO855157L true NO855157L (no) 1986-06-23
NO166416B NO166416B (no) 1991-04-08
NO166416C NO166416C (no) 1991-07-17

Family

ID=20358261

Family Applications (1)

Application Number Title Priority Date Filing Date
NO855157A NO166416C (no) 1984-12-21 1985-12-19 Fremgangsmaate ved fremstilling av cellulosemasse.

Country Status (12)

Country Link
US (1) US4670098A (no)
JP (1) JPS61152892A (no)
AU (1) AU573056B2 (no)
CA (1) CA1264403A (no)
DE (1) DE3545386A1 (no)
ES (1) ES8706881A1 (no)
FI (1) FI81392C (no)
FR (1) FR2575198B1 (no)
NO (1) NO166416C (no)
NZ (1) NZ214210A (no)
PT (1) PT81750B (no)
SE (1) SE453840B (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE453840B (sv) * 1984-12-21 1988-03-07 Mo Och Domsjoe Ab Forfarande vid framstellning av cellulosamassa
JPS6290389A (ja) * 1985-10-14 1987-04-24 王子製紙株式会社 アルカリ性パルプ蒸解廃液の処理方法
US5788812A (en) * 1985-11-05 1998-08-04 Agar; Richard C. Method of recovering furfural from organic pulping liquor
CA2070500C (en) * 1991-06-13 1997-10-14 Ted Mcvay Reactive phenolic resin modifier
US5489363A (en) * 1993-05-04 1996-02-06 Kamyr, Inc. Pulping with low dissolved solids for improved pulp strength
US5536366A (en) * 1993-05-04 1996-07-16 Ahlstrom Machinery Inc. Digester system for implementing low dissolved solids profiling
US6132556A (en) * 1993-05-04 2000-10-17 Andritz-Ahlstrom Inc. Method of controlling pulp digester pressure via liquor extraction
US5824188A (en) * 1993-05-04 1998-10-20 Ahlstrom Machinery Inc. Method of controlling the pressure of a continuous digester using an extraction-dilution
WO1997023279A1 (de) * 1995-12-23 1997-07-03 Krebs & Co. Ag Verfahren zur reinigung einer mit fadenmolekülen verschmutzten flüssigkeit
AT403301B (de) * 1996-04-04 1998-01-26 Impco Voest Alpine Pulp Tech Kontinuierliche flüssigkeitsführung
US5985096A (en) * 1997-09-23 1999-11-16 Ahlstrom Machinery Inc. Vertical pulping digester having substantially constant diameter
US6752903B2 (en) * 2001-07-27 2004-06-22 Craig A. Bianchini Method for mitigating the interference caused by high-molecular weight by-products in pulping processes
SE520956C2 (sv) * 2001-12-05 2003-09-16 Kvaerner Pulping Tech Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren
WO2004013409A1 (en) * 2002-07-25 2004-02-12 Coffin World Water Systems Apparatus and method for treating black liquor
RU2445414C2 (ru) * 2006-05-19 2012-03-20 Дзе Рисерч Фаундейшн Оф Стейт Юниверсити Оф Нью Йорк Способы карбонатной предварительной обработки и варки целлюлозного материала
US8303767B2 (en) * 2008-03-18 2012-11-06 The Research Foundation Of State University Of New York Methods of pretreating comminuted cellulosic material with carbonate-containing solutions
FI127816B (en) * 2012-06-06 2019-03-15 Upm Kymmene Corp Process for fractionating lignin
NL2020102B1 (en) * 2017-12-15 2019-06-25 Miscancell B V Multi-step process for the isolation of components from Miscanthus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB703102A (en) * 1951-06-21 1954-01-27 Courtaulds Ltd Improvements in and relating to the production of wood pulp
JPS4856902A (no) * 1971-02-11 1973-08-10
CH560289A5 (no) * 1971-12-30 1975-03-27 Danske Sukkerfab
JPS55107593A (en) * 1979-02-09 1980-08-18 Sanyo Kokusaku Pulp Co Liquid exhausting treatment of kraft pulp
SE453840B (sv) * 1984-12-21 1988-03-07 Mo Och Domsjoe Ab Forfarande vid framstellning av cellulosamassa

Also Published As

Publication number Publication date
US4670098A (en) 1987-06-02
ES8706881A1 (es) 1987-06-16
DE3545386C2 (no) 1989-12-07
FR2575198A1 (fr) 1986-06-27
SE8406536D0 (sv) 1984-12-21
NZ214210A (en) 1988-02-12
JPS61152892A (ja) 1986-07-11
FI855039A0 (fi) 1985-12-17
SE453840B (sv) 1988-03-07
ES550239A0 (es) 1987-06-16
FI855039A (fi) 1986-06-22
FR2575198B1 (fr) 1989-08-25
SE8406536L (sv) 1986-06-22
DE3545386A1 (de) 1986-07-03
CA1264403A (en) 1990-01-16
JPH0355598B2 (no) 1991-08-23
FI81392B (fi) 1990-06-29
AU573056B2 (en) 1988-05-26
NO166416B (no) 1991-04-08
PT81750A (en) 1986-01-02
AU5073685A (en) 1986-06-26
NO166416C (no) 1991-07-17
FI81392C (fi) 1990-10-10
PT81750B (pt) 1987-12-30

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