SE417114B - Forfarande for forebyggande av inkrustbildning i cellulosafabriker - Google Patents

Forfarande for forebyggande av inkrustbildning i cellulosafabriker

Info

Publication number
SE417114B
SE417114B SE7708523A SE7708523A SE417114B SE 417114 B SE417114 B SE 417114B SE 7708523 A SE7708523 A SE 7708523A SE 7708523 A SE7708523 A SE 7708523A SE 417114 B SE417114 B SE 417114B
Authority
SE
Sweden
Prior art keywords
aluminum
liquor
added
bleaching
boiling
Prior art date
Application number
SE7708523A
Other languages
English (en)
Swedish (sv)
Other versions
SE7708523L (sv
Inventor
B G Hultman
R C 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
Priority to SE7708523A priority Critical patent/SE417114B/sv
Priority to US05/902,321 priority patent/US4218284A/en
Priority to CA000302920A priority patent/CA1120211A/en
Priority to FI782239A priority patent/FI66443C/fi
Priority to JP8565678A priority patent/JPS5423702A/ja
Priority to NO782537A priority patent/NO151509C/no
Priority to BR7804761A priority patent/BR7804761A/pt
Priority to AT0536078A priority patent/AT367472B/de
Priority to DE2832596A priority patent/DE2832596C3/de
Priority to FR7821963A priority patent/FR2398840A1/fr
Publication of SE7708523L publication Critical patent/SE7708523L/
Publication of SE417114B publication Critical patent/SE417114B/sv
Priority to US06/311,139 priority patent/US4466861A/en

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

Landscapes

  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Coloring (AREA)
SE7708523A 1977-07-25 1977-07-25 Forfarande for forebyggande av inkrustbildning i cellulosafabriker SE417114B (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE7708523A SE417114B (sv) 1977-07-25 1977-07-25 Forfarande for forebyggande av inkrustbildning i cellulosafabriker
US05/902,321 US4218284A (en) 1977-07-25 1978-05-03 Process for the inhibition of the formation of deposits in cellulose pulping and cellulose pulp treating processes
CA000302920A CA1120211A (en) 1977-07-25 1978-05-09 Process for the inhibition of the formation of deposits in cellulose pulping and cellulose pulp treating processes
FI782239A FI66443C (fi) 1977-07-25 1978-07-13 Process foer haemmande av bildning av avlagringar vid uppslutning av cellulosa och behandlingsprocesser av cellulosamassa
JP8565678A JPS5423702A (en) 1977-07-25 1978-07-13 Controlling method of deposits formation during cellulose pulp making or treating process
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
BR7804761A BR7804761A (pt) 1977-07-25 1978-07-24 Processo para inibir a formacao de depositos em processos de polpacao de celulose e de tratamento de polpa de celulose
AT0536078A AT367472B (de) 1977-07-25 1978-07-24 Verfahren zur verhinderung der bildung von ablagerungen bei zyklischen zellstoffherstellungs-und zellstoffbehandlungsprozessen
DE2832596A DE2832596C3 (de) 1977-07-25 1978-07-25 Verfahren zur Verhinderung der Bildung von Ablagerungen bei Zellstoffherstellungs- und Zellstoffbehandlungsprozessen
FR7821963A FR2398840A1 (fr) 1977-07-25 1978-07-25 Procede pour inhiber la formation de depots dans les processus de mise en pate de la cellulose et de traitement de la pate de cellulose
US06/311,139 US4466861A (en) 1977-07-25 1981-10-14 Process for the inhibition of the formation of deposits in cellulose pulping and cellulose pulp treating processes

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 (2)

Publication Number Publication Date
SE7708523L SE7708523L (sv) 1979-01-26
SE417114B true SE417114B (sv) 1981-02-23

Family

ID=20331906

Family Applications (1)

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

Country Status (10)

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

Families Citing this family (27)

* 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
EP0688377B1 (en) * 1993-03-12 2003-10-22 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
US5888350A (en) * 1993-08-17 1999-03-30 Fmc Corporation Method for repulping and/or decolorizing broke using persulfate/metal mixtures
WO1995005504A1 (en) * 1993-08-17 1995-02-23 Fmc Corporation Persulfate/metal mixtures for repulping and decolorization
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
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
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
JP5207191B2 (ja) * 2006-05-19 2013-06-12 ザ リサーチ ファンデーション オブ ステート ユニヴァーシティ オブ ニューヨーク セルロース系材料の炭酸塩前処理およびパルプ化の方法
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
US20240368452A1 (en) * 2021-04-23 2024-11-07 Solugen, Inc. Compositions and methods for the dissolution of iron sulfide

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE266112C (OSRAM) *
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 (OSRAM) * 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 (OSRAM) * 1973-08-27 1975-09-22 Kamyr Ab
GB1505529A (en) * 1974-06-14 1978-03-30 Mo Och Domsjoe Ab Method for the oxygen-gas delignification of lignocellulosic material and apparatus for carrying out the method
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
AT367472B (de) 1982-07-12
NO151509B (no) 1985-01-07
FR2398840A1 (fr) 1979-02-23
DE2832596A1 (de) 1979-02-01
DE2832596C3 (de) 1980-12-04
NO782537L (no) 1979-01-26
US4466861A (en) 1984-08-21
US4218284A (en) 1980-08-19
BR7804761A (pt) 1979-04-24
DE2832596B2 (de) 1980-04-10
JPS638238B2 (OSRAM) 1988-02-22
FI66443B (fi) 1984-06-29
FI66443C (fi) 1984-10-10
FR2398840B1 (OSRAM) 1982-07-23
CA1120211A (en) 1982-03-23
SE7708523L (sv) 1979-01-26
ATA536078A (de) 1981-11-15
NO151509C (no) 1985-04-24
FI782239A7 (fi) 1979-01-26
JPS5423702A (en) 1979-02-22

Similar Documents

Publication Publication Date Title
SE417114B (sv) Forfarande for forebyggande av inkrustbildning i cellulosafabriker
NO151298B (no) Fremgangsmaate for aa regulere tilsetningen av suspensjonsvaeske ved kontinuerlig vasking av suspensjoner
US5628875A (en) Method for clarifying green liquor by monitoring the calcium concentration in the spent liquor prior to or at combustions
CN212315566U (zh) 硫酸钠回收设备
US4268350A (en) Method of treating pulp bleaching effluents
RU2675454C2 (ru) Способ обработки использованного промывочного раствора в процессе извлечения лигнина
FI98538C (fi) Menetelmä natriumhydroksidin valmistamiseksi valkolipeästä
US3945917A (en) Decolorizing method for waste kraft paper mill effluents
RU2634894C2 (ru) Способ и устройство для обработки жидких потоков на целлюлозном заводе
US5110481A (en) Method for separation of polyvinyl alcohol from aqueous solutions thereof using peroxodisulfates
Dahl Evaporation of acidic effluent from kraft pulp bleaching, reuse of the condensate and further processing of the concentrate
CN115667622A (zh) 处理牛皮纸工艺回收循环以降低牛皮纸工艺中的金属水平的方法
US6024833A (en) Process for removing metals and recovering a chelating agent from a bleach plant waste liquor
SE509444C2 (sv) Förfarande för minimering av kalcium orsakat inkrustproblem vid framställning av blekt cellulosamassa
RU2073637C1 (ru) Способ обезвреживания пульпы гипохлорита кальция
SU1766846A1 (ru) Способ ум гчени воды
NO320080B1 (no) Fremgangsmate ved behandling av avfallsvann
EP0970020B1 (en) Process for treating wastewater
JP4123502B2 (ja) 紙パルプ工場アルカリ回収工程のスケール防止方法
FI76850B (fi) Foerfarande foer framstaellning av natriumhydroxid.
RU2141017C1 (ru) СПОСОБ НЕЙТРАЛИЗАЦИИ ОТРАБОТАННОГО ЩЕЛОКА НА Mg ОСНОВАНИИ ПЕРЕД УПАРИВАНИЕМ ПРИ ПРОИЗВОДСТВЕ ЦЕЛЛЮЛОЗЫ
FI58523B (fi) Foerfarande foer regenerering av avlutar i en massakoknings- och regenereringscykel
Dah et al. Evaporation of Acidic Effluent from ECF Bleaching, Reuse of the Condensate and Further Processing of the Concentrate
Higgins XCII.—The action of carbon dioxide in the bleaching process
Meloni CHEMICAL TREATMENT OF PULP MILL EFFLUENTS. USE OF ASH FROM COMBUSTION OF BISULFATE LIQUOR(TRAITEMENT CHIMIQUE D'EFFLUENTS D'USINESS DE PATE. UTILISATION DES CENDRES DE COMBUSTION DE LIQUEUR BISULFITIQUE)

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7708523-1

Effective date: 19910211

Format of ref document f/p: F