SE7708523L - Forfarande for forebyggande av inkrustbildning i cellulosafabriker - Google Patents
Forfarande for forebyggande av inkrustbildning i cellulosafabrikerInfo
- Publication number
- SE7708523L SE7708523L SE7708523A SE7708523A SE7708523L SE 7708523 L SE7708523 L SE 7708523L SE 7708523 A SE7708523 A SE 7708523A SE 7708523 A SE7708523 A SE 7708523A SE 7708523 L SE7708523 L SE 7708523L
- Authority
- SE
- Sweden
- Prior art keywords
- cellulosis
- incrustation
- factories
- prevention
- procedure
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000002265 prevention Effects 0.000 title 1
- 150000001450 anions Chemical class 0.000 abstract 2
- 229920002678 cellulose Polymers 0.000 abstract 2
- 239000001913 cellulose Substances 0.000 abstract 2
- 238000004537 pulping Methods 0.000 abstract 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000000536 complexating effect Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 239000012978 lignocellulosic material Substances 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
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)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Coloring (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
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 |
AT0536078A AT367472B (de) | 1977-07-25 | 1978-07-24 | Verfahren zur verhinderung der bildung von ablagerungen bei zyklischen zellstoffherstellungs-und zellstoffbehandlungsprozessen |
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 |
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 |
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 |
DE2832596A DE2832596C3 (de) | 1977-07-25 | 1978-07-25 | Verfahren zur Verhinderung der Bildung von Ablagerungen bei Zellstoffherstellungs- und Zellstoffbehandlungsprozessen |
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 true SE7708523L (sv) | 1979-01-26 |
SE417114B 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 (sv) |
JP (1) | JPS5423702A (sv) |
AT (1) | AT367472B (sv) |
BR (1) | BR7804761A (sv) |
CA (1) | CA1120211A (sv) |
DE (1) | DE2832596C3 (sv) |
FI (1) | FI66443C (sv) |
FR (1) | FR2398840A1 (sv) |
NO (1) | NO151509C (sv) |
SE (1) | SE417114B (sv) |
Families Citing this family (26)
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 |
JPH08507836A (ja) * | 1993-03-12 | 1996-08-20 | エフ エム シー コーポレーション | 湿潤強力紙のリパルピング用過硫酸塩混合物 |
SE501613C2 (sv) * | 1993-08-03 | 1995-03-27 | Kvaerner Pulping Tech | Sätt vid integrering av blekning och återvinning vid framställning av massa |
WO1995005504A1 (en) * | 1993-08-17 | 1995-02-23 | 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 |
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 |
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 |
BRPI0711473A2 (pt) * | 2006-05-19 | 2011-11-16 | Univ New York State Res Found | método de tratamento de material fibroso celulósico triturado, e, polpa |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE266112C (sv) * | ||||
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 (sv) * | 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 (sv) * | 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 |
-
1977
- 1977-07-25 SE SE7708523A patent/SE417114B/sv not_active IP Right Cessation
-
1978
- 1978-05-03 US US05/902,321 patent/US4218284A/en not_active Expired - Lifetime
- 1978-05-09 CA CA000302920A patent/CA1120211A/en not_active Expired
- 1978-07-13 JP JP8565678A patent/JPS5423702A/ja active Granted
- 1978-07-13 FI FI782239A patent/FI66443C/fi not_active IP Right Cessation
- 1978-07-24 AT AT0536078A patent/AT367472B/de not_active IP Right Cessation
- 1978-07-24 BR BR7804761A patent/BR7804761A/pt unknown
- 1978-07-24 NO NO782537A patent/NO151509C/no unknown
- 1978-07-25 DE DE2832596A patent/DE2832596C3/de not_active Expired
- 1978-07-25 FR FR7821963A patent/FR2398840A1/fr active Granted
-
1981
- 1981-10-14 US US06/311,139 patent/US4466861A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2398840A1 (fr) | 1979-02-23 |
JPS638238B2 (sv) | 1988-02-22 |
CA1120211A (en) | 1982-03-23 |
DE2832596B2 (de) | 1980-04-10 |
DE2832596C3 (de) | 1980-12-04 |
FI66443B (fi) | 1984-06-29 |
DE2832596A1 (de) | 1979-02-01 |
AT367472B (de) | 1982-07-12 |
US4218284A (en) | 1980-08-19 |
FR2398840B1 (sv) | 1982-07-23 |
NO151509C (no) | 1985-04-24 |
SE417114B (sv) | 1981-02-23 |
NO151509B (no) | 1985-01-07 |
JPS5423702A (en) | 1979-02-22 |
ATA536078A (de) | 1981-11-15 |
FI782239A (fi) | 1979-01-26 |
BR7804761A (pt) | 1979-04-24 |
NO782537L (no) | 1979-01-26 |
FI66443C (fi) | 1984-10-10 |
US4466861A (en) | 1984-08-21 |
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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 |