SE1651412A1 - A method to form a web comprising cellulose fibers - Google Patents

A method to form a web comprising cellulose fibers

Info

Publication number: SE1651412A1
Authority: SE; Sweden
Prior art keywords: web; cellulose; active agents; cellulose fibers; surface active
Prior art date: 2016-10-28

Application number

SE1651412A

Other languages

English (en)

Other versions

SE540853C2 (en

Inventor

Backfolk Kaj

Heiskanen Isto

Saukkonen Esa

Original Assignee

Stora Enso Oyj

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.)

2016-10-28

Filing date

2016-10-28

Publication date

2018-04-29

2016-10-28 Application filed by Stora Enso Oyj filed Critical Stora Enso Oyj

2016-10-28 Priority to SE1651412A priority Critical patent/SE540853C2/en

2017-10-27 Priority to KR1020197012242A priority patent/KR20190080873A/ko

2017-10-27 Priority to JP2019521110A priority patent/JP7165654B2/ja

2017-10-27 Priority to US16/345,348 priority patent/US10927503B2/en

2017-10-27 Priority to CN201780067037.8A priority patent/CN109983176B/zh

2017-10-27 Priority to BR112019007975-0A priority patent/BR112019007975B1/pt

2017-10-27 Priority to CA3040623A priority patent/CA3040623A1/en

2017-10-27 Priority to EP17809007.2A priority patent/EP3532675B1/en

2017-10-27 Priority to PCT/IB2017/056681 priority patent/WO2018078572A1/en

2017-10-27 Priority to PL17809007T priority patent/PL3532675T3/pl

2017-10-27 Priority to ES17809007T priority patent/ES2876153T3/es

2018-04-29 Publication of SE1651412A1 publication Critical patent/SE1651412A1/sv

2018-12-04 Publication of SE540853C2 publication Critical patent/SE540853C2/en

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
- D21H21/22—Agents rendering paper porous, absorbent or bulky
- D21H21/24—Surfactants
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/18—Highly hydrated, swollen or fibrillatable fibres
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/002—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines by using a foamed suspension
- 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
- D21H17/03—Non-macromolecular organic 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
- D21H17/20—Macromolecular organic 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
- D21H17/70—Inorganic compounds forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with other substances added separately
- 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
- 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
- D21H21/50—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 form
- D21H21/56—Foam
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Paper (AREA)

SE1651412A 2016-10-28 2016-10-28 A method to form a web comprising cellulose fibers SE540853C2 (en)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
SE1651412A SE540853C2 (en)	2016-10-28	2016-10-28	A method to form a web comprising cellulose fibers
KR1020197012242A KR20190080873A (ko)	2016-10-28	2017-10-27	섬유를 포함하는 웨브를 형성하는 방법
JP2019521110A JP7165654B2 (ja)	2016-10-28	2017-10-27	繊維を含むウェブを形成する方法
US16/345,348 US10927503B2 (en)	2016-10-28	2017-10-27	Method to form a web comprising fibers
CN201780067037.8A CN109983176B (zh)	2016-10-28	2017-10-27	形成包含纤维的幅材的方法
BR112019007975-0A BR112019007975B1 (pt)	2016-10-28	2017-10-27	Um método para formar uma rede compreendendo fibras
CA3040623A CA3040623A1 (en)	2016-10-28	2017-10-27	A method to form a web comprising fibers
EP17809007.2A EP3532675B1 (en)	2016-10-28	2017-10-27	A method to form a web comprising fibers
PCT/IB2017/056681 WO2018078572A1 (en)	2016-10-28	2017-10-27	A method to form a web comprising fibers
PL17809007T PL3532675T3 (pl)	2016-10-28	2017-10-27	Sposób formowania wstęgi zawierającej włókna
ES17809007T ES2876153T3 (es)	2016-10-28	2017-10-27	Procedimiento para formar una banda que comprende fibras

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE1651412A SE540853C2 (en)	2016-10-28	2016-10-28	A method to form a web comprising cellulose fibers

Publications (2)

Publication Number	Publication Date
SE1651412A1 true SE1651412A1 (sv)	2018-04-29
SE540853C2 SE540853C2 (en)	2018-12-04

Family

ID=60574646

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE1651412A SE540853C2 (en)	2016-10-28	2016-10-28	A method to form a web comprising cellulose fibers

Country Status (11)

Country	Link
US (1)	US10927503B2 (sv)
EP (1)	EP3532675B1 (sv)
JP (1)	JP7165654B2 (sv)
KR (1)	KR20190080873A (sv)
CN (1)	CN109983176B (sv)
BR (1)	BR112019007975B1 (sv)
CA (1)	CA3040623A1 (sv)
ES (1)	ES2876153T3 (sv)
PL (1)	PL3532675T3 (sv)
SE (1)	SE540853C2 (sv)
WO (1)	WO2018078572A1 (sv)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11255051B2 (en)	2017-11-29	2022-02-22	Kimberly-Clark Worldwide, Inc.	Fibrous sheet with improved properties
US11313061B2 (en)	2018-07-25	2022-04-26	Kimberly-Clark Worldwide, Inc.	Process for making three-dimensional foam-laid nonwovens
US11591755B2 (en)	2015-11-03	2023-02-28	Kimberly-Clark Worldwide, Inc.	Paper tissue with high bulk and low lint
US12331465B2 (en)	2017-04-28	2025-06-17	Kimberly-Clark Worldwide, Inc.	Foam-formed fibrous sheets with crimped staple fibers

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE538770C2 (sv) *	2014-05-08	2016-11-15	Stora Enso Oyj	Förfarande för framställning av ett termoplastiskt fiberkompositmaterial och en väv
SE538530C2 (sv) *	2015-07-07	2016-09-06	Stora Enso Oyj	Shaped tray or plate of fibrous material and a method of manufacturing the same
SE540365C2 (en) *	2016-09-28	2018-08-14	Stora Enso Oyj	A method for the production of a film comprising microfibrillated cellulose, a film and a paper or paperboard product
SE540853C2 (en) *	2016-10-28	2018-12-04	Stora Enso Oyj	A method to form a web comprising cellulose fibers
US10519606B2 (en)	2016-12-22	2019-12-31	Kimberly-Clark Wordlwide, Inc.	Process and system for reorienting fibers in a foam forming process
BR102018010864A2 (pt) *	2018-05-28	2019-12-10	Klabin S A	papel e processo de fabricação de papel utilizando celulose microfibrilada na polpa de celulose
KR102276167B1 (ko) *	2020-12-16	2021-07-13	주식회사 아진피앤피	산업용 제지의 와이어 파트 공정에서 발생되는 슬러지 재활용 방법
US20240360626A1 (en) *	2023-04-26	2024-10-31	Solenis Technologies, L.P.	Foam formulations for application of dry strength agents
CN119266013B (zh) *	2024-10-11	2025-07-01	广西职业技术学院	一种高强度多层复合保温包装纸制备工艺及加工设备

Family Cites Families (23)

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Publication number	Priority date	Publication date	Assignee	Title
US4952278A (en)	1989-06-02	1990-08-28	The Procter & Gamble Cellulose Company	High opacity paper containing expanded fiber and mineral pigment
JP2834492B2 (ja) *	1989-10-03	1998-12-09	株式会社日本紙パルプ研究所	製紙白水の処理方法
JP4255619B2 (ja) *	1997-12-04	2009-04-15	旭化成ケミカルズ株式会社	セルロース分散体
US9045716B2 (en) *	2006-11-08	2015-06-02	Cp Kelco U.S., Inc.	Surfactant thickened systems comprising microfibrous cellulose and methods of making same
JP6169970B2 (ja) *	2010-10-01	2017-07-26	エフピーイノベイションズ	セルロース強化高鉱物含量製品及びそれを製造する方法
FI126041B (sv) *	2011-09-12	2016-06-15	Stora Enso Oyj	Förfarande för styrning av retention och mellanprodukt som används i förfarandet
FI124235B (sv) *	2012-04-26	2014-05-15	Stora Enso Oyj	Fiberbaserad pappers-eller kartongbana och förfarande för tillverkning av densamma
FI124556B (sv) *	2012-04-26	2014-10-15	Stora Enso Oyj	Hydrofoblimmad fiberbana och förfarande för tillverkning av ett limmat banskikt
JP5827178B2 (ja) *	2012-06-05	2015-12-02	北越紀州製紙株式会社	セルロース多孔質体及びその製造方法
SE538250C2 (sv) *	2012-11-09	2016-04-12		In-lineproduktionsmetod för papperstillverkning
SE538243C2 (sv) *	2012-11-09	2016-04-12	Stora Enso Oyj	Förfarande för att bilda och därefter torka ett kompositmaterial innefattande en mikrofibrillerad cellulosa
SE537517C2 (sv) *	2012-12-14	2015-05-26	Stora Enso Oyj	Våtlagt arkmaterial innefattande mikrofibrillerad cellulosasamt förfarande för tillverkning därav
FI126216B (sv)	2013-03-26	2016-08-31	Kemira Oyj	Förfarande för tillverkning av kartong
US9303360B2 (en) *	2013-08-08	2016-04-05	Ecolab Usa Inc.	Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process
US9410288B2 (en) *	2013-08-08	2016-08-09	Ecolab Usa Inc.	Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process
US9034145B2 (en) *	2013-08-08	2015-05-19	Ecolab Usa Inc.	Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention, wet strength, and dry strength in papermaking process
FI126733B (sv) *	2013-09-27	2017-04-28	Upm Kymmene Corp	Förfarande för tillverkning av mäld samt pappersprodukt
JP5993408B2 (ja) *	2014-06-23	2016-09-14	北越紀州製紙株式会社	多孔質体及びその製造方法
SE539629C2 (sv) *	2015-09-17	2017-10-24	Stora Enso Oyj	A method of manufacturing an oxygen barrier film comprising microfibrillated cellulose involving two suspensions having different schopper-riegler values
SE540853C2 (en) *	2016-10-28	2018-12-04	Stora Enso Oyj	A method to form a web comprising cellulose fibers
SE541275C2 (en) *	2016-12-22	2019-06-04	Stora Enso Oyj	A method for the production of a coated film comprising microfibrillated cellulose
SE1750411A1 (sv) *	2017-04-03	2018-10-04
SE542058C2 (en) *	2017-05-18	2020-02-18	Stora Enso Oyj	A method of manufacturing a film having low oxygen transmission rate values

2016
- 2016-10-28 SE SE1651412A patent/SE540853C2/en unknown
2017
- 2017-10-27 JP JP2019521110A patent/JP7165654B2/ja active Active
- 2017-10-27 BR BR112019007975-0A patent/BR112019007975B1/pt not_active IP Right Cessation
- 2017-10-27 EP EP17809007.2A patent/EP3532675B1/en active Active
- 2017-10-27 PL PL17809007T patent/PL3532675T3/pl unknown
- 2017-10-27 CA CA3040623A patent/CA3040623A1/en active Pending
- 2017-10-27 US US16/345,348 patent/US10927503B2/en not_active Expired - Fee Related
- 2017-10-27 ES ES17809007T patent/ES2876153T3/es active Active
- 2017-10-27 CN CN201780067037.8A patent/CN109983176B/zh not_active Expired - Fee Related
- 2017-10-27 WO PCT/IB2017/056681 patent/WO2018078572A1/en not_active Ceased
- 2017-10-27 KR KR1020197012242A patent/KR20190080873A/ko not_active Ceased

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11591755B2 (en)	2015-11-03	2023-02-28	Kimberly-Clark Worldwide, Inc.	Paper tissue with high bulk and low lint
US12331465B2 (en)	2017-04-28	2025-06-17	Kimberly-Clark Worldwide, Inc.	Foam-formed fibrous sheets with crimped staple fibers
US11255051B2 (en)	2017-11-29	2022-02-22	Kimberly-Clark Worldwide, Inc.	Fibrous sheet with improved properties
US12043963B2 (en)	2017-11-29	2024-07-23	Kimberly-Clark Worldwide, Inc.	Fibrous sheet with improved properties
US11313061B2 (en)	2018-07-25	2022-04-26	Kimberly-Clark Worldwide, Inc.	Process for making three-dimensional foam-laid nonwovens
US11788221B2 (en)	2018-07-25	2023-10-17	Kimberly-Clark Worldwide, Inc.	Process for making three-dimensional foam-laid nonwovens
US12116706B2 (en)	2018-07-25	2024-10-15	Kimberly-Clark Worldwide, Inc.	Process for making three-dimensional foam-laid nonwovens

Also Published As

Publication number	Publication date
JP2019534394A (ja)	2019-11-28
JP7165654B2 (ja)	2022-11-04
SE540853C2 (en)	2018-12-04
CA3040623A1 (en)	2018-05-03
US10927503B2 (en)	2021-02-23
BR112019007975A2 (pt)	2019-07-09
PL3532675T3 (pl)	2021-11-08
US20190264394A1 (en)	2019-08-29
KR20190080873A (ko)	2019-07-08
EP3532675B1 (en)	2021-03-17
EP3532675A1 (en)	2019-09-04
CN109983176A (zh)	2019-07-05
WO2018078572A1 (en)	2018-05-03
ES2876153T3 (es)	2021-11-12
BR112019007975B1 (pt)	2022-12-06
CN109983176B (zh)	2021-10-15

Publication	Publication Date	Title
SE1651412A1 (sv)	2018-04-29	A method to form a web comprising cellulose fibers
FI20106021L (sv)	2012-04-02	Förfarande för förbättring av körbarhet av våt pappersbana och papper
ZA201904891B (en)	2023-12-20	Novel methods for processing lignocellulosic material
MX2019000027A (es)	2019-08-29	Para producir productos de papel que comprenden nanofilamentos.
AU2017247687A1 (en)	2018-11-22	Paper and paperboard products
MX2019000024A (es)	2019-08-29	Proceso para producir productos de papel que comprenden nanofilamentos.
MX2018003229A (es)	2019-02-07	Uso de pasta de fibra celulósica.
MX2017006840A (es)	2018-11-09	Proceso de fabricacion de bandas de fabricar papel por el uso de tecnologia de impresion 3d.
EA202090733A1 (ru)	2020-10-08	Способ изготовления бумажного изделия, абсорбирующий целлюлозный лист, полученный таким способом, бумагоделательная машина и способ определения характеристик ткани (варианты)
MX376355B (es)	2025-03-07	Papel tisu que comprende fibras de pulpa que se originan de miscanthus gigantheus y metodo para la elaboracion del mismo.
WO2009103853A3 (en)	2009-10-15	A method of and an arrangement for proportioning thick stock to a short circulation of a fiber web machine
EA201790689A1 (ru)	2017-07-31	Способы производства бумажных изделий с использованием многослойной крепирующей ленты и бумажные изделия, изготовленные с использованием многослойной крепирующей ленты
BR112012028750A2 (pt)	2016-07-19	nanofilamentos celulósicos, métodos para produzir nanofilamentos celulósicos e para tratar um produto de papel, nanofilamentor de celulose, e, papel mineral
BR112017000387A2 (pt)	2018-01-23	métodos para a produção de um material celulósico, de um produto à base de papel e de um derivado de celulose, material celulósico modificado, produto à base de papel, derivado de celulose e aparelho para a produção de um material celulósico
CL2017003416A1 (es)	2018-06-29	Método de tratamiento de almidón para procesos de fabricación de pulpa, papel y cartón.
MX2015010164A (es)	2016-03-21	Fibra kraft de madera blanda que tiene un contenido mejorado de a-celulosa, y su uso en la produccion de productos de celulosa quimica.
MX2024013308A (es)	2024-12-06	Maquina para la fabricacion de papel que utiliza solamente una tela estructurada en la formacion de papel
MX374747B (es)	2025-03-06	Metodo para producir un papel crepado y el papel crepado producido por este.
MX2018009607A (es)	2018-09-11	Metodos de fabricacion de productos de papel utilizando rodillo de moldeo.
CL2018000831A1 (es)	2018-07-06	Composiciones y métodos para tratar materiales de relleno en la fabricación de papel.
WO2019068918A8 (en)	2019-11-28	Methods for processing lignocellulosic material
BR112017009594A2 (pt)	2018-04-03	método para limpar ou condicionar um pano, correia, feltro ou tela utilizada em processo de fabricação de papel ou de fabricação polpa, método para limpar ou condicionar feltro de prensa fabricação de papel utilizado em um processo de fabricação de papel e método para limpar ou condicionar um substrato
IT201700034591A1 (it)	2018-09-29	Macchina e processo per la produzione di logs di materiale cartaceo.
PH12015501255A1 (en)	2015-08-17	Use of sodium dithionite in a cellulose pulping process
MX2020004318A (es)	2020-08-13	Enzimas beta-amilasa.