BR112015030202A2 - composições para alvejamento de polpa e uso das mesmas - Google Patents

composições para alvejamento de polpa e uso das mesmas

Info

Publication number
BR112015030202A2
BR112015030202A2 BR112015030202A BR112015030202A BR112015030202A2 BR 112015030202 A2 BR112015030202 A2 BR 112015030202A2 BR 112015030202 A BR112015030202 A BR 112015030202A BR 112015030202 A BR112015030202 A BR 112015030202A BR 112015030202 A2 BR112015030202 A2 BR 112015030202A2
Authority
BR
Brazil
Prior art keywords
pulp bleaching
bleaching compositions
compositions
bleaching
earth metal
Prior art date
Application number
BR112015030202A
Other languages
English (en)
Other versions
BR112015030202B1 (pt
Inventor
Likitalo Mikko
Original Assignee
Imerys Minerals Ltd
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 Imerys Minerals Ltd filed Critical Imerys Minerals Ltd
Publication of BR112015030202A2 publication Critical patent/BR112015030202A2/pt
Publication of BR112015030202B1 publication Critical patent/BR112015030202B1/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
    • 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
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • D21C9/083—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with inorganic 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
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • 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
    • 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
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • 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
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675—Oxides, hydroxides or carbonates
    • 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
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • 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
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
    • 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
    • D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control
    • 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
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)

Abstract

resumo patente de invenção: "composições para alvejamento de polpa e uso das mesmas". a presente invenção refere-se a composições adequadas para serem usadas no alvejamento de polpas, que compreendem um ou mais óxidos de metal alcalinoterroso ou hidróxidos de metal alcalinoterroso em forma de partículas ou as misturas dos mesmos, e um ou mais aditivos para o controle de afinação. a invenção ainda diz respeito ao uso das composições de acordo com a invenção, bem como a métodos para o alvejamento de polpas.
BR112015030202-5A 2013-06-07 2014-06-06 Composição e método para alvejamento de polpa e uso da mesma BR112015030202B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1310188.6 2013-06-07
GB1310188.6A GB2514840A (en) 2013-06-07 2013-06-07 Compositions for bleaching pulps and their use
PCT/EP2014/061878 WO2014195478A1 (en) 2013-06-07 2014-06-06 Compositions for bleaching pulps and their use

Publications (2)

Publication Number Publication Date
BR112015030202A2 true BR112015030202A2 (pt) 2017-07-25
BR112015030202B1 BR112015030202B1 (pt) 2022-03-03

Family

ID=48875937

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015030202-5A BR112015030202B1 (pt) 2013-06-07 2014-06-06 Composição e método para alvejamento de polpa e uso da mesma

Country Status (8)

Country Link
US (1) US10683613B2 (pt)
EP (2) EP3550071A1 (pt)
JP (1) JP6411475B2 (pt)
BR (1) BR112015030202B1 (pt)
CA (1) CA2914546C (pt)
GB (1) GB2514840A (pt)
PT (1) PT3004454T (pt)
WO (1) WO2014195478A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT3152164T (pt) 2014-06-06 2019-12-18 Imertech Sas Materiais granulados inorgânicos
BR112017027022B1 (pt) * 2015-09-30 2023-04-18 Imerys Minerals Limited Método para formação de uma composição para branqueamento de massas celulósicas aquosas, composição e kit de ingredientes
JP7278219B2 (ja) * 2017-04-24 2023-05-19 イメルテック ソシエテ パル アクシオン サンプリフィエ ピッチ制御および／または粘質物制御のための被覆炭酸カルシウム
EP3567158A1 (en) * 2018-05-10 2019-11-13 ImerTech Compositions useful for bleaching and methods of preparation and use thereof

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882232A (en) * 1973-09-13 1975-05-06 United States Steel Corp Method of combating hypomagnesemia in cattle
US4184912A (en) * 1976-08-09 1980-01-22 Nalco Chemical Company Pitch control method
JPS5922832B2 (ja) 1978-12-09 1984-05-29 王子製紙株式会社 過酸化物漂白パルプの製造方法
JPS5927436B2 (ja) 1979-05-29 1984-07-05 王子製紙株式会社 木材パルプの過酸化物漂白方法
DE3019032C2 (de) 1980-05-19 1983-09-01 Gödecke AG, 1000 Berlin Antacider Wirkstoff auf Magnesium-Aluminiumhydroxid-Basis, seine Herstellung und Verwendung
JPS60200821A (ja) 1984-03-26 1985-10-11 Mizusawa Ind Chem Ltd 製紙用無機填料及びその製法
JPS6110020A (ja) 1984-06-22 1986-01-17 Mizusawa Ind Chem Ltd 合成層状フイロケイ酸マグネシウム及びその製法
JPS63152493A (ja) 1986-12-11 1988-06-24 新王子製紙株式会社 パルプ紙製造工程水中のピツチの除去法
AU2619588A (en) 1987-10-19 1989-05-23 J.M. Huber Corporation Cationic clays and uses in paper and paints
US4927465A (en) * 1987-10-19 1990-05-22 J. M. Huber Corporation Kaolin clays for pitch control
GB2287258B (en) 1992-11-25 1997-01-22 Helix Inc Processing of cellulosic pulp
US5580931A (en) * 1994-03-02 1996-12-03 Nathaniel H. Garfield Method of modification of bulk polymers with metal catalyzed ionic polymerization
GB2297334A (en) 1995-01-25 1996-07-31 Ecc Int Ltd Agent for controlling the deposition of pitch in papermaking
US6074473A (en) * 1998-04-09 2000-06-13 Luzenac America, Inc. Low viscosity, high solids content slurry
JP4598303B2 (ja) * 2000-11-24 2010-12-15 石原産業株式会社 顆粒状無機質充填剤及びその製造方法並びに該顆粒状無機質充填剤を配合してなる樹脂組成物
US20030096143A1 (en) * 2001-10-05 2003-05-22 Luzenac America, Inc. Surface modification of talc to improve wettability and increased affinity to cellulosic fibers
GB0413068D0 (en) * 2004-06-11 2004-07-14 Imerys Minerals Ltd Treatment of pulp
JP4718365B2 (ja) * 2006-04-26 2011-07-06 黒崎白土工業株式会社 ピッチコントロール剤
CN101105017A (zh) * 2006-07-14 2008-01-16 梁浩东 水葫芦纤维浆及其制法
CN100532705C (zh) * 2007-06-21 2009-08-26 夏思泉 一种用于造纸的纸浆的制造方法
US8298373B2 (en) * 2008-02-07 2012-10-30 University Of New Brunswick Combined process of peroxide bleaching of wood pulps and addition of optical brightening agents
CN102899970B (zh) * 2012-09-25 2016-02-03 安徽凤凰滤清器股份有限公司 一种苇浆滤纸的制备工艺
CN102877375B (zh) * 2012-09-25 2015-12-09 安徽凤凰滤清器股份有限公司 一种含有改性高岭土的空气滤清器用滤纸的制备方法

Also Published As

Publication number Publication date
GB2514840A (en) 2014-12-10
GB201310188D0 (en) 2013-07-24
US20160138219A1 (en) 2016-05-19
EP3550071A1 (en) 2019-10-09
EP3004454B1 (en) 2019-08-14
PT3004454T (pt) 2019-11-22
JP2016524660A (ja) 2016-08-18
US10683613B2 (en) 2020-06-16
BR112015030202B1 (pt) 2022-03-03
CA2914546A1 (en) 2014-12-11
WO2014195478A1 (en) 2014-12-11
CA2914546C (en) 2020-07-07
JP6411475B2 (ja) 2018-10-24
EP3004454A1 (en) 2016-04-13

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 06/06/2014, OBSERVADAS AS CONDICOES LEGAIS.