ES2158332T3 - Procedimiento para estabilizar baños de blanqueo alcalinos que contienen peroxido para el blanqueo de celulosa y otras sustancias fibrosas. - Google Patents
Procedimiento para estabilizar baños de blanqueo alcalinos que contienen peroxido para el blanqueo de celulosa y otras sustancias fibrosas.Info
- Publication number
- ES2158332T3 ES2158332T3 ES96926400T ES96926400T ES2158332T3 ES 2158332 T3 ES2158332 T3 ES 2158332T3 ES 96926400 T ES96926400 T ES 96926400T ES 96926400 T ES96926400 T ES 96926400T ES 2158332 T3 ES2158332 T3 ES 2158332T3
- Authority
- ES
- Spain
- Prior art keywords
- whitening
- peroxide
- cellulose
- fibers
- fibrous substances
- 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 - Lifetime
Links
- 150000002978 peroxides Chemical class 0.000 title abstract 6
- 230000002087 whitening effect Effects 0.000 title abstract 6
- 239000001913 cellulose Substances 0.000 title abstract 3
- 229920002678 cellulose Polymers 0.000 title abstract 3
- 239000000126 substance Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 230000000087 stabilizing effect Effects 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 4
- 239000000835 fiber Substances 0.000 abstract 3
- 229910052760 oxygen Inorganic materials 0.000 abstract 3
- 239000001301 oxygen Substances 0.000 abstract 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 239000003381 stabilizer Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000009472 formulation Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 230000002706 hydrostatic effect Effects 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
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 239000012209 synthetic fiber Substances 0.000 abstract 1
- 229920002994 synthetic fiber Polymers 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
- D21C9/1026—Other features in bleaching processes
- D21C9/1042—Use of chelating agents
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/01—Hydrogen peroxide
- C01B15/037—Stabilisation by additives
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3902—Organic or inorganic per-compounds combined with specific additives
- C11D3/3937—Stabilising agents
- C11D3/394—Organic compounds
-
- 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
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Paper (AREA)
- Detergent Compositions (AREA)
Abstract
PARA BLANQUEAR CELULOSAS Y OTRAS SUSTANCIAS FIBROSAS EN LA FABRICACION DE PAPEL SE EMPLEA PEROXIDO DE HIDROGENO O COMPOSICIONES DISOCIADORAS DE PEROXIDO EN SOLUCIONES ALCALINAS. A CAUSA DE LOS IONES DE METALES DE TRANSICION, CONTENIDOS EN PEQUEÑAS CONCENTRACIONES EN LAS SUSTANCIAS FIBROSAS DE CELULOSA, LOS PEROXIDOS SE DESCOMPONEN HOMOLITICAMENTE, LO CUAL DESEMBOCA EN NOTABLES PERDIDAS DE PEROXIDO Y EN LA DISOCIACION DE LAS CADENAS DE HIDRATOS DE CARBONO DEBIDO A LA REACTIVIDAD DE LOS RADICALES DE OXIGENO. PARA ESTABILIZAR LAS SOLUCIONES DE BLANQUEO ALCALINAS QUE CONTIENEN OXIGENO, PEROXIDO DE HIDROGENO Y/O COMPOSICIONES DISOCIADORAS DE PEROXIDO, EL PROCEDIMIENTO CORRESPONDIENTE A LA INVENCION UTILIZA COMO ESTABILIZADOR, POR SEPARADO O COMO MEZCLA, UNA COMBINACION COMPUESTA POR UN FORMADOR DE COMPLEJO TIPO 1 FORMADO POR FOSFONATO Y/O POLI AL} ACIDO HIDROXIACRILICO Y/O AMINOPOLICARBOXILICO, JUNTO CON UN FORMADOR DE COMPLEJO TIPO 2 FORMADO POR COMPUESTOS OXI Y/O POLIOXI CON 2 A 7 ATOMOS DE CEN LA CADENA DEL CARBONO Y/O DERIVADOS PROTEINICOS. ESTE ESTABILIZADOR PUEDE SER UTILIZADO BAJO PRESION DEL OXIGENO, SIN PRESION O BAJO PRESION HIDROSTATICA PARA EL BLANQUEO DE SUSPENSIONES ACUOSAS DE SUSTANCIAS FIBROSAS EN LA FABRICACION DEL PAPEL O EN LA ELABORACION POSTERIOR DE FIBRAS (FIBRAS SINTETICAS) UTILIZADAS EN LA INDUSTRIA QUIMICA. GRACIAS A LA MEZCLA DE ESTABILIZACION PUEDEN OBTENERSE, CON UN USO CONSIDERABLEMENTE PEQUEÑO DE PEROXIDO DE HIDROGENO, UNOS EXCELENTES INDICES DE BLANQUEO, LAS FIBRAS SON BASTANTE MENOS DAÑADAS DURANTE SU BLANQUEO, PUDIENDO BIODEGRADARSE LA MEZCLA DE ESTABILIZACION MUCHO MEJOR QUE EL FORMADOR DE COMPLEJO TIPO 1.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19528843A DE19528843A1 (de) | 1995-08-04 | 1995-08-04 | Verfahren zur Stabilisierung von alkalischen peroxidenthaltenden Bleichflotten für die Bleiche von Zellstoffen und anderen Faserstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2158332T3 true ES2158332T3 (es) | 2001-09-01 |
Family
ID=7768803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES96926400T Expired - Lifetime ES2158332T3 (es) | 1995-08-04 | 1996-07-30 | Procedimiento para estabilizar baños de blanqueo alcalinos que contienen peroxido para el blanqueo de celulosa y otras sustancias fibrosas. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0842321B1 (es) |
| AT (1) | ATE200806T1 (es) |
| CA (1) | CA2228636A1 (es) |
| DE (2) | DE19528843A1 (es) |
| ES (1) | ES2158332T3 (es) |
| WO (1) | WO1997006303A1 (es) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI115470B (fi) * | 1996-02-19 | 2005-05-13 | Kemira Oyj | Menetelmä kemiallisen selluloosamateriaalin käsittelemiseksi |
| FI115641B (fi) * | 1996-02-19 | 2005-06-15 | Kemira Oyj | Korkeasaantomassojen valkaisumenetelmä |
| DE19730650C2 (de) * | 1997-07-17 | 1999-12-02 | Henkel Kgaa | Verfahren zur Vermeidung der Ablagerung von Schwermetallionen auf Textilfasern |
| DE19730648A1 (de) * | 1997-07-17 | 1999-01-21 | Henkel Kgaa | Verwendung von Elektrolytgemischen als Sequestriermittel |
| DE19849379A1 (de) * | 1998-10-27 | 2000-05-04 | Cht R Beitlich Gmbh | Wäßrige Lösungen von Phosphonsäuren |
| FI120202B (fi) | 2003-01-10 | 2009-07-31 | Kemira Oyj | Polymeerikoostumus ja sen käyttö |
| FI117393B (fi) | 2003-01-10 | 2006-09-29 | Kemira Oyj | Menetelmä selluloosakuitumateriaalin valkaisemiseksi |
| US7101832B2 (en) | 2003-06-19 | 2006-09-05 | Johnsondiversey, Inc. | Cleaners containing peroxide bleaching agents for cleaning paper making equipment and method |
| US7351764B2 (en) | 2004-03-31 | 2008-04-01 | Nalco Company | Methods to enhance brightness of pulp and optimize use of bleaching chemicals |
| US20100101743A1 (en) * | 2007-02-21 | 2010-04-29 | Solvay (Societe Anonyme) | Process for the bleaching of paper pulp |
| EP2225175B1 (en) | 2007-12-13 | 2012-12-12 | Akzo Nobel N.V. | Stabilized hydrogen peroxide solutions |
| EP2759518B1 (en) * | 2013-01-24 | 2019-05-22 | MKS-DEVO Kimyevi Mad. San. Tic. A.S. | Bleaching compositions with improved performance and stability and their use |
| CN113942980B (zh) * | 2021-11-11 | 2023-11-03 | 河南慧泽生物工程有限公司 | 一种过氧化氢稳定剂 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3338260C1 (de) * | 1983-10-21 | 1985-07-25 | Benckiser-Knapsack Gmbh, 6802 Ladenburg | Verfahren und Mittel zum Bleichen von Holzschliff |
| JPS62197304A (ja) * | 1986-02-20 | 1987-09-01 | Nippon Peroxide Co Ltd | 過酸化水素溶液の安定化方法 |
| DE3720806C2 (de) * | 1986-07-03 | 1997-08-21 | Clariant Finance Bvi Ltd | Verwendung eines Stabilisators in Peroxydbleichverfahren |
| DE3820160C2 (de) * | 1987-06-26 | 1998-10-08 | Clariant Finance Bvi Ltd | Konzentriertes Präparat und dessen Verwendung als Stabilisator für alkalische peroxydhaltige Flotten |
| WO1995012029A1 (en) * | 1993-10-26 | 1995-05-04 | Akzo Nobel N.V. | Aminoalkane diphosphonic acids in pulp bleaching |
-
1995
- 1995-08-04 DE DE19528843A patent/DE19528843A1/de not_active Withdrawn
-
1996
- 1996-07-30 EP EP96926400A patent/EP0842321B1/de not_active Expired - Lifetime
- 1996-07-30 WO PCT/EP1996/003343 patent/WO1997006303A1/de not_active Ceased
- 1996-07-30 CA CA002228636A patent/CA2228636A1/en not_active Abandoned
- 1996-07-30 DE DE59606826T patent/DE59606826D1/de not_active Expired - Fee Related
- 1996-07-30 AT AT96926400T patent/ATE200806T1/de not_active IP Right Cessation
- 1996-07-30 ES ES96926400T patent/ES2158332T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2228636A1 (en) | 1997-02-20 |
| DE59606826D1 (de) | 2001-05-31 |
| EP0842321B1 (de) | 2001-04-25 |
| EP0842321A1 (de) | 1998-05-20 |
| WO1997006303A1 (de) | 1997-02-20 |
| ATE200806T1 (de) | 2001-05-15 |
| DE19528843A1 (de) | 1997-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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