BRPI1009542A2 - método e composição química para melhorar a eficiência de polpa mecânica - Google Patents

método e composição química para melhorar a eficiência de polpa mecânica

Info

Publication number
BRPI1009542A2
BRPI1009542A2 BRPI1009542A BRPI1009542A BRPI1009542A2 BR PI1009542 A2 BRPI1009542 A2 BR PI1009542A2 BR PI1009542 A BRPI1009542 A BR PI1009542A BR PI1009542 A BRPI1009542 A BR PI1009542A BR PI1009542 A2 BRPI1009542 A2 BR PI1009542A2
Authority
BR
Brazil
Prior art keywords
chemical composition
mechanical pulp
improve mechanical
pulp efficiency
efficiency
Prior art date
Application number
BRPI1009542A
Other languages
English (en)
Inventor
Prassad Duggirala
Sergey M Shevchenko
Original Assignee
Nalco Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nalco Co filed Critical Nalco Co
Publication of BRPI1009542A2 publication Critical patent/BRPI1009542A2/pt
Publication of BRPI1009542B1 publication Critical patent/BRPI1009542B1/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/64—Alkaline compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/32—Bleaching agents
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
BRPI1009542-0A 2009-03-09 2010-03-04 Método e composição química para melhorar a eficiência de polpa mecânica BRPI1009542B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/400,326 2009-03-09
US12/400,326 US20100224333A1 (en) 2009-03-09 2009-03-09 Method and chemical composition to improve efficiency of mechanical pulp
PCT/US2010/026148 WO2010104725A1 (en) 2009-03-09 2010-03-04 Method and chemical composition to improve efficiency of mechanical pulp

Publications (2)

Publication Number Publication Date
BRPI1009542A2 true BRPI1009542A2 (pt) 2016-03-22
BRPI1009542B1 BRPI1009542B1 (pt) 2020-06-02

Family

ID=42104550

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1009542-0A BRPI1009542B1 (pt) 2009-03-09 2010-03-04 Método e composição química para melhorar a eficiência de polpa mecânica

Country Status (9)

Country Link
US (1) US20100224333A1 (pt)
EP (1) EP2406425B1 (pt)
JP (1) JP5669762B2 (pt)
KR (1) KR101718557B1 (pt)
CN (1) CN102348848A (pt)
BR (1) BRPI1009542B1 (pt)
CA (1) CA2753944C (pt)
RU (1) RU2530386C2 (pt)
WO (1) WO2010104725A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040200586A1 (en) * 2002-07-19 2004-10-14 Martin Herkel Four stage alkaline peroxide mechanical pulping
JP4272514B2 (ja) * 2001-07-19 2009-06-03 アンドリッツ インコーポレーテッド アルカリ過酸化物を用いる４段階のメカニカルパルプ化
US9932709B2 (en) 2013-03-15 2018-04-03 Ecolab Usa Inc. Processes and compositions for brightness improvement in paper production
CN105672023A (zh) * 2010-11-16 2016-06-15 王子控股株式会社 纤维素纤维集合体及其制造方法、原纤化纤维素纤维及其制造方法、以及纤维素纤维复合体
EP2924166A1 (de) * 2014-03-25 2015-09-30 Basf Se Verfahren zur Herstellung von gebleichtem Holzfaserstoff
BR102014027199B1 (pt) * 2014-07-14 2022-10-04 Nalco Company Método para aprimorar a fabricação de polpa de soda ou kraft
WO2017102542A1 (en) * 2015-12-15 2017-06-22 Metgen Oy Method for producing mechanical pulp from a biomass comprising lignocellulosic material
CN106192509A (zh) * 2016-07-20 2016-12-07 昆明理工大学 硼氢化钠和过氧化氢联合促进硫酸盐法制浆的工艺
RU2769241C2 (ru) * 2017-06-20 2022-03-29 Басф Се Способ увеличения производительности и/или уменьшения потребления энергии в процессе получения целлюлозной массы
CN111139681B (zh) * 2019-12-26 2022-09-30 广西金桂浆纸业有限公司 一种化机浆及其制作方法

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BE510124A (pt) * 1951-03-22
US3013934A (en) * 1958-08-12 1961-12-19 West Virginia Pulp & Paper Co High yield pulp from hardwoods
US3042575A (en) * 1958-11-24 1962-07-03 Stiftelsen Svensk Cellulosafor Methods of improving the yield in alkaline digestion of cellulosic material
SE303088B (pt) * 1963-05-31 1968-08-12 Defibrator Ab
DE2105324A1 (en) 1969-07-30 1972-08-10 Vita Mayer & C gia F Ih Vita SAS, Mailand (Italien) Production of papermaking pulps
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
JPS4838328B1 (pt) 1970-07-08 1973-11-16
US3933676A (en) * 1974-04-08 1976-01-20 Ventron Corporation Stabilized aqueous solutions of sodium borohydride
SE7806928L (sv) 1977-06-17 1978-12-18 Ventron Corp Reduktionsforfarande med ditionit och natriumborhydrid
US4211605A (en) * 1978-08-03 1980-07-08 Canadian International Paper Company High yield chemimechanical pulping processes
SE422088B (sv) * 1978-11-24 1982-02-15 Mo Och Domsjoe Ab Forfarande for framstellning av slipmassa av lignocellolusahaltiga material
EP0027369A1 (en) 1979-10-12 1981-04-22 Thiokol Corporation Stable precursor solution for the generation of hydrosulfite and use thereof in bleaching wood pulp, brightening kaolin clay and reducing vat dyestuffs to their leuco form
SE446993B (sv) * 1980-07-09 1986-10-20 Mo Och Domsjoe Ab Forfarande for framstellning av blekt slipmassa
SE451202C (sv) * 1981-04-03 1989-04-17 Ole Axelson Foerfarande foer framstaellning av kemimekanisk massa
US4502918A (en) * 1981-06-10 1985-03-05 Macmillan Bloedel Limited Two-stage chemical treatment of mechanical wood pulp with sodium sulfite
EP0141826A4 (en) 1983-03-31 1985-08-20 Erickson Donald C CRYOGENEOUS CIRCULAR DISTILLATION WITH MULTIPLE LATENT HEAT EXCHANGE.
SE456826B (sv) * 1986-04-18 1988-11-07 Svenska Traeforskningsinst Saett att reducera energikonsumtionen vid raffinering av cellulosahaltigt material
US5338402A (en) * 1987-05-25 1994-08-16 Societe Atochem Process for preparing a bleached chemithermomechanical pulp
SE457647B (sv) 1987-06-24 1989-01-16 Eka Nobel Ab Saett vid blekning av material med ditionitloesning
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
US5298118A (en) * 1988-07-12 1994-03-29 Atochem Preparation of bleached chemithermomechanical pulp
CA1340348C (en) 1989-03-23 1999-01-26 Michel Barbe Bleaching process for the production of high bright pulps
US5169555A (en) 1990-11-09 1992-12-08 Morton International, Inc. Pulp bleaching solution
CN1074073C (zh) 1994-12-28 2001-10-31 矿业技术有限公司 提高填料纸亮度的方法和所得改进纸
WO1997022749A1 (en) 1995-12-19 1997-06-26 Kvaerner Hymac Inc. Process for treating refiner pulp
KR100228740B1 (ko) * 1997-06-30 1999-11-01 차동천 고수율기계펄프의 표백방법
SE515708C2 (sv) * 2000-02-11 2001-10-01 Mo Och Domsjoe Ab Blekning av förblekt mekanisk massa med oxiderande blekmedel förstärkt med borhydrid
US6881299B2 (en) * 2001-05-16 2005-04-19 North American Paper Corporation Refiner bleaching with magnesium oxide and hydrogen peroxide
US6743332B2 (en) * 2001-05-16 2004-06-01 Weyerhaeuser Company High temperature peroxide bleaching of mechanical pulps
NO20032722L (no) * 2002-06-28 2003-12-29 Rohm & Haas Fremgangsmåte til klaring av pulp med hydrosulfittl degree sning
DE60326113D1 (de) * 2002-11-05 2009-03-26 Rohm & Haas Verfahren zum Bleichen von mechanischer Pulpe
US20040256065A1 (en) * 2003-06-18 2004-12-23 Aziz Ahmed Method for producing corn stalk pulp and paper products from corn stalk pulp
CN1997791B (zh) * 2004-05-03 2011-01-26 纸、纸板和纤维素工业技术中心 机械纸浆的制备方法
EP1866477B1 (en) * 2005-04-08 2017-07-26 Nalco Company Improved composition and processes for paper production
US20080105392A1 (en) * 2006-11-03 2008-05-08 Duggirala Prasad Y Method and composition for improving fiber quality and process efficiency in mechanical pulping

Also Published As

Publication number Publication date
WO2010104725A1 (en) 2010-09-16
JP5669762B2 (ja) 2015-02-18
KR101718557B1 (ko) 2017-03-21
RU2530386C2 (ru) 2014-10-10
KR20110128915A (ko) 2011-11-30
RU2011135609A (ru) 2013-04-20
CN102348848A (zh) 2012-02-08
CA2753944C (en) 2018-10-02
EP2406425B1 (en) 2019-10-02
CA2753944A1 (en) 2010-09-16
US20100224333A1 (en) 2010-09-09
EP2406425A1 (en) 2012-01-18
BRPI1009542B1 (pt) 2020-06-02
JP2012519785A (ja) 2012-08-30

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Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 02/06/2020, OBSERVADAS AS CONDICOES LEGAIS.