JPS638238B2 - - Google Patents
Info
- Publication number
- JPS638238B2 JPS638238B2 JP53085656A JP8565678A JPS638238B2 JP S638238 B2 JPS638238 B2 JP S638238B2 JP 53085656 A JP53085656 A JP 53085656A JP 8565678 A JP8565678 A JP 8565678A JP S638238 B2 JPS638238 B2 JP S638238B2
- Authority
- JP
- Japan
- Prior art keywords
- aluminum
- added
- cellulose pulp
- liquor
- bleaching
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Coloring (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
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 |
---|---|
JPS5423702A JPS5423702A (en) | 1979-02-22 |
JPS638238B2 true JPS638238B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-02-22 |
Family
ID=20331906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8565678A Granted JPS5423702A (en) | 1977-07-25 | 1978-07-13 | Controlling method of deposits formation during cellulose pulp making or treating process |
Country Status (10)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0653153U (ja) * | 1992-12-28 | 1994-07-19 | セイコーエプソン株式会社 | 紙ガイド |
Families Citing this family (25)
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 |
PT688377E (pt) * | 1993-03-12 | 2004-03-31 | Fmc Corp | Misturas de persulfato para reformacao de pasta a partir de papel resistente a humido |
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 |
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 |
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 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE266112C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | ||||
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 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 |
-
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 BR BR7804761A patent/BR7804761A/pt unknown
- 1978-07-24 NO NO782537A patent/NO151509C/no unknown
- 1978-07-24 AT AT0536078A patent/AT367472B/de not_active IP Right Cessation
- 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
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0653153U (ja) * | 1992-12-28 | 1994-07-19 | セイコーエプソン株式会社 | 紙ガイド |
Also Published As
Publication number | Publication date |
---|---|
US4218284A (en) | 1980-08-19 |
CA1120211A (en) | 1982-03-23 |
BR7804761A (pt) | 1979-04-24 |
US4466861A (en) | 1984-08-21 |
FI66443B (fi) | 1984-06-29 |
FR2398840B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-07-23 |
NO782537L (no) | 1979-01-26 |
DE2832596A1 (de) | 1979-02-01 |
NO151509C (no) | 1985-04-24 |
DE2832596B2 (de) | 1980-04-10 |
FR2398840A1 (fr) | 1979-02-23 |
ATA536078A (de) | 1981-11-15 |
FI66443C (fi) | 1984-10-10 |
NO151509B (no) | 1985-01-07 |
AT367472B (de) | 1982-07-12 |
SE417114B (sv) | 1981-02-23 |
JPS5423702A (en) | 1979-02-22 |
DE2832596C3 (de) | 1980-12-04 |
SE7708523L (sv) | 1979-01-26 |
FI782239A7 (fi) | 1979-01-26 |
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