NO782537L - Fremgangsmaate for aa hemme dannelse av avsetninger ved oppslutning av celluloseholdige materialer og ved behandling av cellulosemasse - Google Patents

Fremgangsmaate for aa hemme dannelse av avsetninger ved oppslutning av celluloseholdige materialer og ved behandling av cellulosemasse

Info

Publication number
NO782537L
NO782537L NO782537A NO782537A NO782537L NO 782537 L NO782537 L NO 782537L NO 782537 A NO782537 A NO 782537A NO 782537 A NO782537 A NO 782537A NO 782537 L NO782537 L NO 782537L
Authority
NO
Norway
Prior art keywords
cellulose
deposits
procedure
containing materials
discharging
Prior art date
Application number
NO782537A
Other languages
English (en)
Other versions
NO151509C (no
NO151509B (no
Inventor
Bengt Goeran Hultman
Rolf Cennert 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 NO782537L publication Critical patent/NO782537L/no
Publication of NO151509B publication Critical patent/NO151509B/no
Publication of NO151509C publication Critical patent/NO151509C/no

Links

Classifications

    • 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
    • D21C11/10—Concentrating spent liquor by evaporation
    • D21C11/106—Prevention of incrustations on heating surfaces during the concentration, e.g. by elimination of the scale-forming substances contained in the liquors
    • 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
    • D21C3/22—Other features of pulping processes
    • D21C3/226—Use of compounds avoiding scale formation
NO782537A 1977-07-25 1978-07-24 Fremgangsmaate for aa hemme dannelse av avsetninger ved oppslutning av celluloseholdige materialer og ved bleking av cellulosemasse NO151509C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7708523A SE417114B (sv) 1977-07-25 1977-07-25 Forfarande for forebyggande av inkrustbildning i cellulosafabriker

Publications (3)

Publication Number Publication Date
NO782537L true NO782537L (no) 1979-01-26
NO151509B NO151509B (no) 1985-01-07
NO151509C NO151509C (no) 1985-04-24

Family

ID=20331906

Family Applications (1)

Application Number Title Priority Date Filing Date
NO782537A NO151509C (no) 1977-07-25 1978-07-24 Fremgangsmaate for aa hemme dannelse av avsetninger ved oppslutning av celluloseholdige materialer og ved bleking av cellulosemasse

Country Status (10)

Country Link
US (2) US4218284A (no)
JP (1) JPS5423702A (no)
AT (1) AT367472B (no)
BR (1) BR7804761A (no)
CA (1) CA1120211A (no)
DE (1) DE2832596C3 (no)
FI (1) FI66443C (no)
FR (1) FR2398840A1 (no)
NO (1) NO151509C (no)
SE (1) SE417114B (no)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53145857A (en) * 1977-05-26 1978-12-19 Mitsui Petrochem Ind Ltd Preparation of thermoplastic elastomer composition
SE417114B (sv) * 1977-07-25 1981-02-23 Mo Och Domsjoe Ab Forfarande for forebyggande av inkrustbildning i cellulosafabriker
FI60041C (fi) * 1980-05-21 1981-11-10 Ahlstroem Oy Foerfarande foer tillverkning av alkalisk sulfitmassa
US4347103A (en) * 1980-07-14 1982-08-31 Nalco Chemical Company Method for sulfite pulping using water-soluble molybdenum-containing compounds as catalysts
US4414060A (en) * 1980-12-16 1983-11-08 Nalco Chemical Method for sulfite pulping using water-soluble molybdenum containing compounds
US4661205A (en) * 1981-08-28 1987-04-28 Scott Paper Company Method of bleaching lignocellulosic material with peroxide catalyzed with a salt of a metal
US4514256A (en) * 1983-04-18 1985-04-30 Kober Alfred E Method of minimizing slagging in the burning of black liquid
DE3726408A1 (de) * 1987-08-07 1989-02-16 Nalco Chemical Co Verfahren und additiv zur steuerung prozessbedingter wasserhaerte von kreislaufwasser in konversionsanlagen
JPH04126885A (ja) * 1990-09-14 1992-04-27 Akio Onda 化学パルプの製造方法
US5246542A (en) * 1991-09-18 1993-09-21 Fosberg Theodore M Evaporation and recovery process for bleached chemical thermo-mechanical pulp (BCTMP) effluent
JPH0653153U (ja) * 1992-12-28 1994-07-19 セイコーエプソン株式会社 紙ガイド
AU685099B2 (en) * 1993-03-12 1998-01-15 Fmc Corporation Persulfate mixtures for repulping wet strength paper
SE501613C2 (sv) * 1993-08-03 1995-03-27 Kvaerner Pulping Tech Sätt vid integrering av blekning och återvinning vid framställning av massa
AU7481794A (en) * 1993-08-17 1995-03-14 Fmc Corporation Persulfate/metal mixtures for repulping and decolorization
US5888350A (en) * 1993-08-17 1999-03-30 Fmc Corporation Method for repulping and/or decolorizing broke using persulfate/metal mixtures
SE504424C2 (sv) * 1994-11-04 1997-02-10 Kvaerner Pulping Tech Sätt att fälla ut övergångsmetaller och alkaliska jordartsmetaller ur blekeriavlutar genom att tillsätta alkalisk vätska
SE9603029D0 (sv) * 1996-08-20 1996-08-20 Svenska Traeforskningsinst Method for lowering the level of oxalic acid
SE513460C2 (sv) * 1998-04-08 2000-09-18 Kemira Kemi Ab Behandling av filtrat vid peroxidblekning av massa
US6942782B2 (en) * 2000-03-07 2005-09-13 Nalco Company Method and apparatus for measuring deposit forming capacity of fluids using an electrochemically controlled pH change in the fluid proximate to a piezoelectric microbalance
US6375829B1 (en) * 2000-03-07 2002-04-23 Nalco Chemical Company Method and apparatus for measuring scaling capacity of calcium oxalate solutions using an electrochemically controlled pH change in the solution proximate to a piezoelectric microbalance
US6743975B2 (en) 2001-03-19 2004-06-01 Hewlett-Packard Development Company, L.P. Low profile non-electrically-conductive component cover for encasing circuit board components to prevent direct contact of a conformal EMI shield
US6900383B2 (en) * 2001-03-19 2005-05-31 Hewlett-Packard Development Company, L.P. Board-level EMI shield that adheres to and conforms with printed circuit board component and board surfaces
US20050095410A1 (en) * 2001-03-19 2005-05-05 Mazurkiewicz Paul H. Board-level conformal EMI shield having an electrically-conductive polymer coating over a thermally-conductive dielectric coating
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
WO2018116991A1 (ja) * 2016-12-21 2018-06-28 東洋製罐グループホールディングス株式会社 ポリオキサレート分解方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE266112C (no) *
US1860431A (en) * 1928-06-02 1932-05-31 Brown Co Process of producing low-viscosity cellulose fiber
DE546104C (de) * 1928-07-11 1932-03-10 Schmidt Ernst Verfahren zur Herstellung von Sulfitzellstoff
US2601110A (en) * 1945-06-14 1952-06-17 Ontario Paper Co Ltd Pulping lignocellulose with sodium aluminate
FR1051522A (fr) * 1951-05-07 1954-01-18 G & J Weir Ltd Méthode de traitement de l'eau de mer pour installations d'évaporation
US3472732A (en) * 1965-12-21 1969-10-14 Continental Can Co Method of employing trivalent ions in bleaching pulp
US3649185A (en) * 1967-08-23 1972-03-14 Showa Denko Kk Method for removing impurities in the bayer process
SE335053B (no) * 1969-05-13 1971-05-10 Mo Och Domsjoe Ab
US3800466A (en) * 1971-12-13 1974-04-02 Sybron Corp Composition for treating aqueous alkaline fuel
US4045279A (en) * 1972-01-17 1977-08-30 Toyo Pulp Co., Ltd. Process for the manufacture of pulp using sodium carbonate and oxygen
US3790637A (en) * 1972-05-04 1974-02-05 American Cyanamid Co Process for the manufacture of vanillin from sulfite waste liquor
SE379069B (no) * 1973-08-27 1975-09-22 Kamyr Ab
FI58360C (fi) * 1974-06-14 1981-01-12 Mo Och Domsjoe Ab Foerfarande foer delignifiering av lignocellulosahaltigt material med hjaelp av syreinnehaollande gas och apparatur foer utfoerande av detta foerfarande
SE413684C (sv) * 1974-09-23 1987-05-18 Mo Och Domsjoe Ab Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 %
FR2333892A1 (fr) * 1975-12-04 1977-07-01 Vaugue Armand Procede chimique d'extraction de la cellulose des pailles de cereales, roseaux, alfa, bois tendre et resineux par solution sodique agrementee d'un catalyseur negatif soit un corps reducteur reagissant sur l'hydrate de sodium. adjonction d'un complement de purification de la cellulose obtenue par une solution acide
JPS5299303A (en) * 1976-02-17 1977-08-20 Jujo Paper Co Ltd Process for refining dissolved pulp
SE417114B (sv) * 1977-07-25 1981-02-23 Mo Och Domsjoe Ab Forfarande for forebyggande av inkrustbildning i cellulosafabriker

Also Published As

Publication number Publication date
JPS5423702A (en) 1979-02-22
ATA536078A (de) 1981-11-15
SE417114B (sv) 1981-02-23
JPS638238B2 (no) 1988-02-22
FR2398840A1 (fr) 1979-02-23
FI66443B (fi) 1984-06-29
AT367472B (de) 1982-07-12
SE7708523L (sv) 1979-01-26
FI66443C (fi) 1984-10-10
NO151509C (no) 1985-04-24
FI782239A (fi) 1979-01-26
DE2832596B2 (de) 1980-04-10
DE2832596A1 (de) 1979-02-01
FR2398840B1 (no) 1982-07-23
BR7804761A (pt) 1979-04-24
US4218284A (en) 1980-08-19
US4466861A (en) 1984-08-21
CA1120211A (en) 1982-03-23
NO151509B (no) 1985-01-07
DE2832596C3 (de) 1980-12-04

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