ES8802336A1 - Procedimiento para tratar pastas papeleras quimicas - Google Patents
Procedimiento para tratar pastas papeleras quimicasInfo
- Publication number
- ES8802336A1 ES8802336A1 ES555395A ES555395A ES8802336A1 ES 8802336 A1 ES8802336 A1 ES 8802336A1 ES 555395 A ES555395 A ES 555395A ES 555395 A ES555395 A ES 555395A ES 8802336 A1 ES8802336 A1 ES 8802336A1
- Authority
- ES
- Spain
- Prior art keywords
- hydrogen peroxide
- treatment
- paper
- bleach
- order
- 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
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title abstract 6
- 229920001131 Pulp (paper) Polymers 0.000 title 1
- 239000007844 bleaching agent Substances 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 235000015927 pasta Nutrition 0.000 abstract 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 235000019832 sodium triphosphate Nutrition 0.000 abstract 1
- NOJNFULGOQGBKB-UHFFFAOYSA-M sodium;3-[3-tert-butylsulfanyl-1-[[4-(6-ethoxypyridin-3-yl)phenyl]methyl]-5-[(5-methylpyridin-2-yl)methoxy]indol-2-yl]-2,2-dimethylpropanoate Chemical compound [Na+].C1=NC(OCC)=CC=C1C(C=C1)=CC=C1CN1C2=CC=C(OCC=3N=CC(C)=CC=3)C=C2C(SC(C)(C)C)=C1CC(C)(C)C([O-])=O NOJNFULGOQGBKB-UHFFFAOYSA-M 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000002087 whitening effect Effects 0.000 abstract 1
- 239000002023 wood Substances 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Stereophonic System (AREA)
- Measuring Leads Or Probes (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8508291A FR2582692B1 (fr) | 1985-05-29 | 1985-05-29 | Traitement de pates papetieres chimiques par le peroxyde d'hydrogene en vue de leur blanchiment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES555395A0 ES555395A0 (es) | 1987-05-01 |
| ES8802336A1 true ES8802336A1 (es) | 1987-05-01 |
Family
ID=9319780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES555395A Expired ES8802336A1 (es) | 1985-05-29 | 1986-05-28 | Procedimiento para tratar pastas papeleras quimicas |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4734161A (en, 2012) |
| EP (1) | EP0208625B1 (en, 2012) |
| JP (1) | JPS61275491A (en, 2012) |
| AT (1) | ATE32534T1 (en, 2012) |
| AU (1) | AU5794486A (en, 2012) |
| CA (1) | CA1273756A (en, 2012) |
| DE (1) | DE3660024D1 (en, 2012) |
| ES (1) | ES8802336A1 (en, 2012) |
| FI (1) | FI83239C (en, 2012) |
| FR (1) | FR2582692B1 (en, 2012) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0642046B2 (ja) * | 1987-01-29 | 1994-06-01 | 新王子製紙株式会社 | 写真印画紙用支持体 |
| FR2622221A1 (fr) * | 1987-10-22 | 1989-04-28 | Atochem | Procede de blanchiment de pates |
| DK0402335T4 (da) * | 1989-06-06 | 2001-06-25 | Eka Chemicals Ab | Fremgangsmåde til blegning af lignocelluloseholdigpulp |
| SE9001481L (sv) * | 1990-04-23 | 1991-10-24 | Eka Nobel Ab | Reduktion av halogenorganiska foereningar i blekeriavlopp |
| FR2661431B1 (fr) * | 1990-04-30 | 1992-07-17 | Atochem | Procede de blanchiment au peroxyde de l'hydrogene de pates a papier a haut rendement. |
| BE1007700A3 (fr) * | 1993-11-04 | 1995-10-03 | Solvay Interox | Procede pour le blanchiment d'une pate a papier chimique. |
| ZA955190B (en) * | 1994-07-11 | 1996-03-14 | Ingersoll Rand Co | Method for bleaching wood pulp using hydrogen peroxide |
| US5562740A (en) * | 1995-06-15 | 1996-10-08 | The Procter & Gamble Company | Process for preparing reduced odor and improved brightness individualized, polycarboxylic acid crosslinked fibers |
| RU2155834C1 (ru) * | 2000-02-24 | 2000-09-10 | Камский целлюлозно-бумажный комбинат | Способ отбелки древесной массы |
| RU2164571C1 (ru) * | 2000-06-27 | 2001-03-27 | Камский целлюлозно-бумажный комбинат | Способ получения беленой сульфитной целлюлозы на магниевом основании |
| CA2373562A1 (en) * | 2001-02-27 | 2002-08-27 | Aileen Reyes Gibson | Eop & ep process for bleaching of chemical pulp |
| US7297225B2 (en) * | 2004-06-22 | 2007-11-20 | Georgia-Pacific Consumer Products Lp | Process for high temperature peroxide bleaching of pulp with cool discharge |
| FR3007044B1 (fr) * | 2013-06-13 | 2016-01-15 | Air Liquide | Procede de traitement des pates papetieres chimiques par traitement a l'ozone en presence d'ions magnesium |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2865701A (en) * | 1953-12-07 | 1958-12-23 | Nat Distillers Chem Corp | Process of bleaching kraft pulp with alkaline hypochlorite bleach acidifying the pulp containing residual chlorine and then bleaching with alkaline peroxide |
| FR2038056A1 (en) * | 1969-03-07 | 1971-01-08 | Air Liquide | Stable, clear bleaching bath for paper - pulp |
| US4187141A (en) * | 1975-02-24 | 1980-02-05 | Alf Societe Anonyme | Method of producing bleached mechanical pulp |
| JPS583074B2 (ja) * | 1975-11-17 | 1983-01-19 | 三菱瓦斯化学株式会社 | パルプノ カサンカブツヒヨウハクホウ |
| JPS5545806A (en) * | 1978-09-21 | 1980-03-31 | Oji Paper Co | Peroxide bleaching method of wood pulp |
| US4294575A (en) * | 1979-01-02 | 1981-10-13 | Monsanto Company | Peroxide stabilization |
| JPS5891884A (ja) * | 1981-11-27 | 1983-05-31 | 工業技術院長 | 高白色度未晒パルプの製造方法 |
| SE451606B (sv) * | 1982-09-14 | 1987-10-19 | Sca Development Ab | Sett vid blekning av hogutbytesmassor medelst peroxider |
-
1985
- 1985-05-29 FR FR8508291A patent/FR2582692B1/fr not_active Expired
-
1986
- 1986-04-07 US US06/849,157 patent/US4734161A/en not_active Expired - Fee Related
- 1986-05-05 CA CA000508344A patent/CA1273756A/fr not_active Expired - Lifetime
- 1986-05-27 DE DE8686420138T patent/DE3660024D1/de not_active Expired
- 1986-05-27 AT AT86420138T patent/ATE32534T1/de not_active IP Right Cessation
- 1986-05-27 EP EP86420138A patent/EP0208625B1/fr not_active Expired
- 1986-05-27 AU AU57944/86A patent/AU5794486A/en not_active Abandoned
- 1986-05-28 FI FI862257A patent/FI83239C/fi not_active IP Right Cessation
- 1986-05-28 ES ES555395A patent/ES8802336A1/es not_active Expired
- 1986-05-29 JP JP61124600A patent/JPS61275491A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FI83239B (fi) | 1991-02-28 |
| FR2582692B1 (fr) | 1987-12-11 |
| ES555395A0 (es) | 1987-05-01 |
| US4734161A (en) | 1988-03-29 |
| ATE32534T1 (de) | 1988-03-15 |
| FR2582692A1 (fr) | 1986-12-05 |
| DE3660024D1 (en) | 1988-03-24 |
| FI83239C (fi) | 1991-06-10 |
| FI862257L (fi) | 1986-11-30 |
| JPS61275491A (ja) | 1986-12-05 |
| AU5794486A (en) | 1986-12-04 |
| FI862257A0 (fi) | 1986-05-28 |
| EP0208625B1 (fr) | 1988-02-17 |
| CA1273756A (fr) | 1990-09-11 |
| JPH0156194B2 (en, 2012) | 1989-11-29 |
| EP0208625A1 (fr) | 1987-01-14 |
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