PT3004454T - Método para branquear polpas - Google Patents

Método para branquear polpas

Info

Publication number: PT3004454T
Authority: PT; Portugal
Prior art keywords: bleaching pulps; pulps; bleaching
Prior art date: 2013-06-07

Application number

PT147344113T

Other languages

English (en)

Inventor

Likitalo Mikko

Original Assignee

Imertech Sas

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.)

2013-06-07

Filing date

2014-06-06

Publication date

2019-11-22

2014-06-06 Application filed by Imertech Sas filed Critical Imertech Sas

2019-11-22 Publication of PT3004454T publication Critical patent/PT3004454T/pt

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)

PT147344113T 2013-06-07 2014-06-06 Método para branquear polpas PT3004454T (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
PT3004454T true PT3004454T (pt)	2019-11-22

Family

ID=48875937

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT147344113T PT3004454T (pt)	2013-06-07	2014-06-06	Método para branquear polpas

Country Status (8)

Country	Link
US (1)	US10683613B2 (pt)
EP (2)	EP3004454B1 (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 (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3152164B1 (en)	2014-06-06	2019-09-11	Imertech Sas	Inorganic granulate materials
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
BR112019022230B1 (pt) *	2017-04-24	2023-10-03	Imertech Sas	Mineral particulado revestido, seu método de produção, composição, uso e método de redução de piche e/ou materiais pegajosos dissolvidos e/ou coloidais em polpa celulósica
EP3567158A1 (en) *	2018-05-10	2019-11-13	ImerTech	Compositions useful for bleaching and methods of preparation and use thereof
KR20230086711A (ko)	2020-10-16	2023-06-15	쉘 인터내셔날 리써취 마트샤피지 비.브이.	지방족 탄화수소의 회수

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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
CA1330980C (en) *	1987-10-19	1994-07-26	Albert C. Kunkle	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
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
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

2013
- 2013-06-07 GB GB1310188.6A patent/GB2514840A/en not_active Withdrawn
2014
- 2014-06-06 JP JP2016517626A patent/JP6411475B2/ja active Active
- 2014-06-06 US US14/896,317 patent/US10683613B2/en active Active
- 2014-06-06 BR BR112015030202-5A patent/BR112015030202B1/pt not_active IP Right Cessation
- 2014-06-06 CA CA2914546A patent/CA2914546C/en active Active
- 2014-06-06 EP EP14734411.3A patent/EP3004454B1/en active Active
- 2014-06-06 EP EP19174578.5A patent/EP3550071A1/en active Pending
- 2014-06-06 PT PT147344113T patent/PT3004454T/pt unknown
- 2014-06-06 WO PCT/EP2014/061878 patent/WO2014195478A1/en not_active Ceased

Also Published As

Publication number	Publication date
BR112015030202B1 (pt)	2022-03-03
EP3004454A1 (en)	2016-04-13
CA2914546A1 (en)	2014-12-11
EP3004454B1 (en)	2019-08-14
BR112015030202A2 (pt)	2017-07-25
GB201310188D0 (en)	2013-07-24
US10683613B2 (en)	2020-06-16
GB2514840A (en)	2014-12-10
JP6411475B2 (ja)	2018-10-24
WO2014195478A1 (en)	2014-12-11
CA2914546C (en)	2020-07-07
EP3550071A1 (en)	2019-10-09
JP2016524660A (ja)	2016-08-18
US20160138219A1 (en)	2016-05-19

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