MX378703B - Un proceso para producir pasta de madera mecánica blanqueada, un proceso para producir papel, y un proceso para producir materiales a base de madera de colores claros - Google Patents
Un proceso para producir pasta de madera mecánica blanqueada, un proceso para producir papel, y un proceso para producir materiales a base de madera de colores clarosInfo
- Publication number
- MX378703B MX378703B MX2016012461A MX2016012461A MX378703B MX 378703 B MX378703 B MX 378703B MX 2016012461 A MX2016012461 A MX 2016012461A MX 2016012461 A MX2016012461 A MX 2016012461A MX 378703 B MX378703 B MX 378703B
- Authority
- MX
- Mexico
- Prior art keywords
- producing
- sub
- based materials
- wood particles
- paper
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
-
- 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
- D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
-
- 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
- D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
-
- 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
- D21C9/1063—Bleaching ; Apparatus therefor with compounds not otherwise provided for, e.g. activated gases
-
- 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
- D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
- D21C9/1089—Bleaching ; Apparatus therefor with reducing compounds with dithionites
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
Un proceso para producir pasta de madera mecánica blanqueada que comprende los siguientes pasos: a) deslaminar partículas de madera, que en comparación son de mayor tamaño, que fueron pretratadas en forma opcional con químicos y/o agua para convertirse en partículas de madera, b) desbastar las partículas modificadas de madera de la etapa a) en uno o más refinadores, c) tratar en forma opcional la pasta que se obtuvo en la etapa b) con agentes blanqueadores oxidativos o reductores, una composición Z se encuentra presente durante la etapa a) y/o la etapa b), dicha composición Z que comprende uno o más de los siguientes componentes (Z1) a (Z3): una sal de ácido hidrosulfuroso H2S2O4 (Z1), un ácido hidrosulfuroso o un compuesto generador derivado de ácido hidrosulfuroso (Z2), una sal de ácido sulfúrico (sulfito) más tetrahidroborato de sodio (Z3) y también aditivos opcionales (Z4).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14161583.1A EP2924166A1 (de) | 2014-03-25 | 2014-03-25 | Verfahren zur Herstellung von gebleichtem Holzfaserstoff |
| PCT/EP2015/055275 WO2015144455A1 (de) | 2014-03-25 | 2015-03-13 | Verfahren zur herstellung von gebleichtem holzfaserstoff |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX2016012461A MX2016012461A (es) | 2017-01-06 |
| MX378703B true MX378703B (es) | 2025-03-11 |
Family
ID=50382298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2016012461A MX378703B (es) | 2014-03-25 | 2015-03-13 | Un proceso para producir pasta de madera mecánica blanqueada, un proceso para producir papel, y un proceso para producir materiales a base de madera de colores claros |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US11015290B2 (es) |
| EP (2) | EP2924166A1 (es) |
| JP (1) | JP6707460B2 (es) |
| KR (1) | KR102426606B1 (es) |
| CN (2) | CN115198551A (es) |
| AU (1) | AU2015238642B2 (es) |
| BR (1) | BR112016021939B1 (es) |
| CA (1) | CA2943663C (es) |
| CL (1) | CL2016002398A1 (es) |
| ES (1) | ES2768924T3 (es) |
| MX (1) | MX378703B (es) |
| PL (1) | PL3122931T3 (es) |
| RU (1) | RU2689568C2 (es) |
| SI (1) | SI3122931T1 (es) |
| WO (1) | WO2015144455A1 (es) |
| ZA (1) | ZA201607131B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025016539A1 (en) | 2023-07-18 | 2025-01-23 | Basf Se | Process for producing mechanical wood pulp |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981765A (en) * | 1969-07-30 | 1976-09-21 | Vita Mayer & C. | Treatment of wood chips with an alkali metal borohydride solution followed by mechanical defibration |
| GB1404315A (en) * | 1971-09-15 | 1975-08-28 | Albright & Wilson | Production of bleached high yield pulp |
| JPS6368377A (ja) * | 1986-09-08 | 1988-03-28 | 株式会社 ト−セ−インダストリ− | ホツチキス装置 |
| FR2615874B1 (fr) | 1987-05-25 | 1992-02-21 | Atochem | Procede de preparation de pates chimicothermomecaniques |
| GB2215350B (en) * | 1988-03-16 | 1992-05-20 | Thiokol Morton Inc | Process for bleaching mechanical wood pulp |
| FR2634233B1 (fr) * | 1988-07-12 | 1995-04-14 | Atochem | Procede de fabrication de pates chimicothermomecaniques blanchies |
| FR2675518B1 (fr) * | 1991-04-17 | 1996-10-18 | Atochem | Procede de preparation de pate a papier a haut rendement et blanchie, a partir de copeaux de bois. |
| SE468644B (sv) * | 1991-05-24 | 1993-02-22 | Sunds Defibrator Ind Ab | Framstaellning av kemitermomekanisk massa samt impregneringsloesning innehaallande borhydrid och sulfit |
| BR9305032A (pt) * | 1992-12-14 | 1994-06-21 | Hoechst Celanese Corp | Processo para alvejar polpa de madeira e polpa de madeira |
| ES2147579T3 (es) * | 1993-06-16 | 2000-09-16 | Call Hans Peter | Sistema de blanqueado de multiples componentes. |
| SE9402101L (sv) * | 1994-06-15 | 1995-12-16 | Moelnlycke Ab | Lättavvattnad, bulkig, kemimekanisk massa med låg spet- och finmaterialhalt |
| WO1997022749A1 (en) * | 1995-12-19 | 1997-06-26 | Kvaerner Hymac Inc. | Process for treating refiner pulp |
| JP2003027385A (ja) * | 2001-07-16 | 2003-01-29 | Nippon Paper Industries Co Ltd | 機械パルプの製造方法 |
| US7300541B2 (en) | 2002-07-19 | 2007-11-27 | Andritz Inc. | High defiberization chip pretreatment |
| US7384502B2 (en) | 2002-12-24 | 2008-06-10 | Nippon Paper Industries Co., Ltd. | Process for impregnating, refining, and bleaching wood chips having low bleachability to prepare mechanical pulps having high brightness |
| DE102004050278A1 (de) | 2004-10-14 | 2006-04-27 | Basf Ag | Helle bis weiße Holzwerkstoffplatten |
| CA2527325C (en) * | 2005-11-18 | 2014-05-06 | Mohini M. Sain | Manufacturing process for high performance lignocellulosic fibre composite materials |
| US7967948B2 (en) | 2006-06-02 | 2011-06-28 | International Paper Company | Process for non-chlorine oxidative bleaching of mechanical pulp in the presence of optical brightening agents |
| ES2447870T3 (es) * | 2007-04-24 | 2014-03-13 | Basf Se | Procedimiento para la fabricación de partículas de madera blanqueadas y materias derivadas de la madera de claras a blancas |
| FI121114B (fi) * | 2007-05-04 | 2010-07-15 | Kemira Oyj | Ditioniitin valmistusmenetelmä |
| US8282773B2 (en) * | 2007-12-14 | 2012-10-09 | Andritz Inc. | Method and system to enhance fiber development by addition of treatment agent during mechanical pulping |
| RU2398676C2 (ru) * | 2008-03-06 | 2010-09-10 | Федеральное агентство по образованию Государственное образовательное учреждение высшего профессионального образования "Московский государственный университет леса" | Конструкционный плитный материал, выполненный из целлюлозосодержащих частиц, пропитанных клеем |
| US8734611B2 (en) * | 2008-03-12 | 2014-05-27 | Andritz Inc. | Medium consistency refining method of pulp and system |
| US20100224333A1 (en) * | 2009-03-09 | 2010-09-09 | Prasad Duggirala | Method and chemical composition to improve efficiency of mechanical pulp |
| US8753476B2 (en) * | 2010-10-06 | 2014-06-17 | Andritz Technology And Asset Management Gmbh | Methods for producing high-freeness pulp |
| KR101274267B1 (ko) * | 2011-01-20 | 2013-06-14 | 한국수력원자력 주식회사 | 방사선 조사에 의한 목재 종이 및 펄프의 제조방법, 이에 의하여 제조되는 목재 종이 및 목재 펄프, 및 이를 이용하여 제조되는 종이제품 |
| WO2012101137A1 (de) * | 2011-01-25 | 2012-08-02 | Basf Se | Verfahren zur herstellung eines papiererzeugnisses |
| CN103419264A (zh) * | 2012-05-18 | 2013-12-04 | 大亚木业(福建)有限公司 | 超低密度高性能刨花板生产方法 |
-
2014
- 2014-03-25 EP EP14161583.1A patent/EP2924166A1/de not_active Withdrawn
-
2015
- 2015-03-13 RU RU2016141601A patent/RU2689568C2/ru active
- 2015-03-13 CA CA2943663A patent/CA2943663C/en active Active
- 2015-03-13 US US15/128,755 patent/US11015290B2/en active Active
- 2015-03-13 CN CN202210863517.8A patent/CN115198551A/zh active Pending
- 2015-03-13 EP EP15711458.8A patent/EP3122931B1/de active Active
- 2015-03-13 MX MX2016012461A patent/MX378703B/es unknown
- 2015-03-13 WO PCT/EP2015/055275 patent/WO2015144455A1/de not_active Ceased
- 2015-03-13 SI SI201531045T patent/SI3122931T1/sl unknown
- 2015-03-13 KR KR1020167029555A patent/KR102426606B1/ko active Active
- 2015-03-13 CN CN201580013319.0A patent/CN106103842A/zh active Pending
- 2015-03-13 AU AU2015238642A patent/AU2015238642B2/en active Active
- 2015-03-13 JP JP2016558601A patent/JP6707460B2/ja active Active
- 2015-03-13 ES ES15711458T patent/ES2768924T3/es active Active
- 2015-03-13 BR BR112016021939-2A patent/BR112016021939B1/pt active IP Right Grant
- 2015-03-13 PL PL15711458T patent/PL3122931T3/pl unknown
-
2016
- 2016-09-23 CL CL2016002398A patent/CL2016002398A1/es unknown
- 2016-10-17 ZA ZA2016/07131A patent/ZA201607131B/en unknown
-
2021
- 2021-05-04 US US17/307,060 patent/US11725338B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017510725A (ja) | 2017-04-13 |
| BR112016021939A2 (es) | 2017-08-15 |
| ZA201607131B (en) | 2018-08-30 |
| JP6707460B2 (ja) | 2020-06-10 |
| CA2943663C (en) | 2022-10-04 |
| US20180216292A1 (en) | 2018-08-02 |
| CN115198551A (zh) | 2022-10-18 |
| WO2015144455A1 (de) | 2015-10-01 |
| EP3122931B1 (de) | 2019-10-30 |
| RU2016141601A3 (es) | 2018-10-18 |
| RU2689568C2 (ru) | 2019-05-28 |
| SI3122931T1 (sl) | 2020-02-28 |
| AU2015238642A1 (en) | 2016-10-06 |
| CL2016002398A1 (es) | 2017-01-20 |
| BR112016021939A8 (pt) | 2021-05-04 |
| KR102426606B1 (ko) | 2022-07-28 |
| CA2943663A1 (en) | 2015-10-01 |
| AU2015238642B2 (en) | 2018-07-12 |
| CN106103842A (zh) | 2016-11-09 |
| US11015290B2 (en) | 2021-05-25 |
| EP2924166A1 (de) | 2015-09-30 |
| US11725338B2 (en) | 2023-08-15 |
| BR112016021939B1 (pt) | 2022-01-04 |
| PL3122931T3 (pl) | 2020-05-18 |
| MX2016012461A (es) | 2017-01-06 |
| KR20160136424A (ko) | 2016-11-29 |
| ES2768924T3 (es) | 2020-06-24 |
| RU2016141601A (ru) | 2018-04-25 |
| EP3122931A1 (de) | 2017-02-01 |
| US20210254280A1 (en) | 2021-08-19 |
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