CA2673563A1 - Process for the production of cellulosic product - Google Patents

Process for the production of cellulosic product Download PDF

Info

Publication number
CA2673563A1
CA2673563A1 CA002673563A CA2673563A CA2673563A1 CA 2673563 A1 CA2673563 A1 CA 2673563A1 CA 002673563 A CA002673563 A CA 002673563A CA 2673563 A CA2673563 A CA 2673563A CA 2673563 A1 CA2673563 A1 CA 2673563A1
Authority
CA
Canada
Prior art keywords
suspension
process according
acid
alkaline earth
earth metal
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002673563A
Other languages
English (en)
French (fr)
Inventor
Patrik Simonson
Marek Tokarz
Katarina Gutke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzo Nobel NV
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2673563A1 publication Critical patent/CA2673563A1/en
Abandoned legal-status Critical Current

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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/65—Acid 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
    • 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
    • D21H17/66—Salts, e.g. alums
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
CA002673563A 2006-12-21 2007-12-18 Process for the production of cellulosic product Abandoned CA2673563A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US87636906P 2006-12-21 2006-12-21
EP06126786.0 2006-12-21
EP06126786 2006-12-21
US60/876,369 2006-12-21
PCT/SE2007/051032 WO2008076071A1 (en) 2006-12-21 2007-12-18 Process for the production of cellulosic product

Publications (1)

Publication Number Publication Date
CA2673563A1 true CA2673563A1 (en) 2008-06-26

Family

ID=39166992

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002673563A Abandoned CA2673563A1 (en) 2006-12-21 2007-12-18 Process for the production of cellulosic product

Country Status (6)

Country Link
US (1) US8157962B2 (enExample)
EP (1) EP2122051B1 (enExample)
JP (1) JP2010513742A (enExample)
KR (1) KR20090106471A (enExample)
CA (1) CA2673563A1 (enExample)
WO (1) WO2008076071A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6898445B2 (en) 2000-09-07 2005-05-24 Telefonaktiebolaget Lm Ericsson (Publ) Politeness zones for wireless communication devices
PL2808440T3 (pl) 2009-03-30 2020-01-31 Fiberlean Technologies Limited Sposób wytwarzania zawiesin nanofibrylarnej celulozy
PT2236545E (pt) 2009-03-30 2014-11-06 Omya Int Ag Processo para a produção de géis de celulose nanofibrilar
GB0908401D0 (en) 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
US20110017417A1 (en) * 2009-07-23 2011-01-27 Ehrhardt Susan M Sizing Composition for Hot Penetrant Resistance
DK2386682T3 (da) 2010-04-27 2014-06-23 Omya Int Ag Fremgangsmåde til fremstilling af strukturerede materialer under anvendelse af nano-fibrillære cellulosegeler
PT2386683E (pt) 2010-04-27 2014-05-27 Omya Int Ag Processo para a produção de materiais compósitos à base de gel
DE102010030996A1 (de) * 2010-07-06 2012-01-12 Voith Patent Gmbh Metall-Ionen
GB201019288D0 (en) 2010-11-15 2010-12-29 Imerys Minerals Ltd Compositions
AR086593A1 (es) * 2011-06-08 2014-01-08 Akzo Nobel Chemicals Int Bv Proceso para la produccion de papel y carton
AU2015393147B9 (en) 2015-04-29 2019-05-16 Essity Hygiene And Health Aktiebolag Tissue paper comprising pulp fibers originating from Miscanthus and method for manufacturing the same
WO2017027051A1 (en) 2015-08-12 2017-02-16 Electronic Controls Company Light bar for releasably mounting multiple light modules
WO2017064559A1 (en) 2015-10-14 2017-04-20 Fiberlean Technologies Limited 3d-formable sheet material
KR102537293B1 (ko) 2016-04-05 2023-05-26 파이버린 테크놀로지스 리미티드 종이 및 판지 제품
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
KR102137796B1 (ko) 2016-04-22 2020-07-24 파이버린 테크놀로지스 리미티드 미세섬유화 셀룰로스를 포함하는 섬유 및 그로부터 제조된 섬유 및 부직포 물질의 제조 방법
CN106381758B (zh) * 2016-10-13 2020-04-07 内江师范学院 羧甲基甲壳素作为助留助滤剂的应用
CN106368060B (zh) * 2016-10-13 2020-04-07 内江师范学院 三元微粒助留助滤剂体系
WO2025078727A1 (en) * 2023-10-12 2025-04-17 Kemira Oyj Drainage aid for use in bleaching process of cellulosic fibres

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE432951B (sv) * 1980-05-28 1984-04-30 Eka Ab Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten
SE8403062L (sv) * 1984-06-07 1985-12-08 Eka Ab Forfarande vid papperstillverkning
SE451739B (sv) * 1985-04-03 1987-10-26 Eka Nobel Ab Papperstillverkningsforfarande och pappersprodukt varvid som avvattnings- och retentionsforbettrande kemikalie anvends katjonisk polyakrylamid och en speciell oorganisk kolloid
GB8602121D0 (en) * 1986-01-29 1986-03-05 Allied Colloids Ltd Paper & paper board
US5176891A (en) * 1988-01-13 1993-01-05 Eka Chemicals, Inc. Polyaluminosilicate process
US4927498A (en) * 1988-01-13 1990-05-22 E. I. Du Pont De Nemours And Company Retention and drainage aid for papermaking
SE461156B (sv) * 1988-05-25 1990-01-15 Eka Nobel Ab Saett foer framstaellning av papper varvid formning och avvattning aeger rum i naervaro av en aluminiumfoerening, ett katjoniskt retentionsmedel och en polymer kiselsyra
US5071512A (en) * 1988-06-24 1991-12-10 Delta Chemicals, Inc. Paper making using hectorite and cationic starch
US4954220A (en) * 1988-09-16 1990-09-04 E. I. Du Pont De Nemours And Company Polysilicate microgels as retention/drainage aids in papermaking
SE500367C2 (sv) * 1989-11-09 1994-06-13 Eka Nobel Ab Silikasoler och förfarande för framställning av papper
SE500387C2 (sv) * 1989-11-09 1994-06-13 Eka Nobel Ab Silikasoler, förfarande för framställning av silikasoler samt användning av solerna i pappersframställning
FI920246A0 (fi) * 1992-01-20 1992-01-20 Kemira Oy Foerfarande foer tillverkning av papper.
SE501216C2 (sv) * 1992-08-31 1994-12-12 Eka Nobel Ab Vattenhaltig, stabil suspension av kolloidala partiklar samt framställning och användning av densamma
SE501214C2 (sv) * 1992-08-31 1994-12-12 Eka Nobel Ab Silikasol samt förfarande för framställning av papper under användande av solen
US5755930A (en) * 1994-02-04 1998-05-26 Allied Colloids Limited Production of filled paper and compositions for use in this
US5543014A (en) * 1994-03-14 1996-08-06 E. I. Du Pont De Nemours And Company Process for preparing water soluble polyaluminosilicates
US5482693A (en) * 1994-03-14 1996-01-09 E. I. Du Pont De Nemours And Company Process for preparing water soluble polyaluminosilicates
US5584966A (en) * 1994-04-18 1996-12-17 E. I. Du Pont De Nemours And Company Paper formation
US5571494A (en) * 1995-01-20 1996-11-05 J. M. Huber Corporation Temperature-activated polysilicic acids
SE9502522D0 (sv) * 1995-07-07 1995-07-07 Eka Nobel Ab A process for the production of paper
US5573674A (en) * 1995-10-27 1996-11-12 General Chemical Corporation Activated silica sol
FI19992598L (fi) * 1999-12-02 2001-06-03 Kemira Chemicals Oy Menetelmä paperin valmistamiseksi
US6379501B1 (en) 1999-12-14 2002-04-30 Hercules Incorporated Cellulose products and processes for preparing the same
US6846384B2 (en) * 2000-08-07 2005-01-25 Akzo Nobel N.V. Process for sizing paper
SE526891C2 (sv) 2002-07-09 2005-11-15 Feralco Ab Aluminium sulfat kompositioner innehållande polynukleära komplex och förfarande för framställning av desamma och användning därav

Also Published As

Publication number Publication date
WO2008076071A1 (en) 2008-06-26
JP2010513742A (ja) 2010-04-30
KR20090106471A (ko) 2009-10-09
US8157962B2 (en) 2012-04-17
EP2122051B1 (en) 2012-02-22
EP2122051A1 (en) 2009-11-25
US20100032117A1 (en) 2010-02-11

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Legal Events

Date Code Title Description
EEER Examination request
EEER Examination request

Effective date: 20121212

FZDE Discontinued

Effective date: 20141218