GB0128735D0 - Use of ozone for increasing the wet strength of paper and nonwoven - Google Patents

Use of ozone for increasing the wet strength of paper and nonwoven

Info

Publication number
GB0128735D0
GB0128735D0 GB0128735A GB0128735A GB0128735D0 GB 0128735 D0 GB0128735 D0 GB 0128735D0 GB 0128735 A GB0128735 A GB 0128735A GB 0128735 A GB0128735 A GB 0128735A GB 0128735 D0 GB0128735 D0 GB 0128735D0
Authority
GB
United Kingdom
Prior art keywords
ozone
nonwoven
paper
increasing
wet strength
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.)
Withdrawn
Application number
GB0128735A
Other versions
GB2382592A (en
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.)
Essity Germany GmbH
Original Assignee
SCA Hygiene Products GmbH
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 SCA Hygiene Products GmbH filed Critical SCA Hygiene Products GmbH
Priority to GB0128735A priority Critical patent/GB2382592A/en
Publication of GB0128735D0 publication Critical patent/GB0128735D0/en
Priority to EP02026454A priority patent/EP1316639A1/en
Publication of GB2382592A publication Critical patent/GB2382592A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • 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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
GB0128735A 2001-11-30 2001-11-30 Use of ozone to enhance the wet strength of fibrous cellulosic material Withdrawn GB2382592A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0128735A GB2382592A (en) 2001-11-30 2001-11-30 Use of ozone to enhance the wet strength of fibrous cellulosic material
EP02026454A EP1316639A1 (en) 2001-11-30 2002-11-27 Use of ozone for increasing the wet strength of paper and nonwoven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0128735A GB2382592A (en) 2001-11-30 2001-11-30 Use of ozone to enhance the wet strength of fibrous cellulosic material

Publications (2)

Publication Number Publication Date
GB0128735D0 true GB0128735D0 (en) 2002-01-23
GB2382592A GB2382592A (en) 2003-06-04

Family

ID=9926778

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0128735A Withdrawn GB2382592A (en) 2001-11-30 2001-11-30 Use of ozone to enhance the wet strength of fibrous cellulosic material

Country Status (2)

Country Link
EP (1) EP1316639A1 (en)
GB (1) GB2382592A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007140837A2 (en) * 2006-06-08 2007-12-13 Voith Patent Gmbh Method for producing fibrous material
WO2007140839A2 (en) * 2006-06-08 2007-12-13 Voith Patent Gmbh Method for producing fibrous material made of wood
DE102006027005A1 (en) 2006-06-08 2007-12-13 Voith Patent Gmbh Lignocellulosic wood pulp
CA2673175A1 (en) * 2006-12-23 2008-07-03 Voith Patent Gmbh Process for producing tissue paper
DE102007022749A1 (en) * 2007-05-11 2008-11-13 Voith Patent Gmbh Lignocellulosic wood pulp
DE102007036382A1 (en) * 2007-07-31 2009-02-05 Voith Patent Gmbh Lignocellulosic pulp from annual plants
FI127111B (en) 2012-08-20 2017-11-15 Stora Enso Oyj Process and intermediate for producing highly processed or microfibrillated cellulose
JP7113785B2 (en) * 2019-06-07 2022-08-05 ユニ・チャーム株式会社 Method for producing softwood-derived paper pulp fiber and softwood-derived paper pulp fiber
CN110578263A (en) * 2019-09-16 2019-12-17 牡丹江恒丰纸业股份有限公司 Production technology for improving wet tensile strength of wet-process paper
SE2250745A1 (en) * 2022-06-20 2023-11-28 Valmet Oy Method for bleaching pulp from recycled textile material

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO131996C (en) * 1973-10-04 1975-09-03 Papirind Forskningsinst
US4283251A (en) * 1980-01-24 1981-08-11 Scott Paper Company Ozone effluent bleaching
US6231718B1 (en) * 1992-02-28 2001-05-15 International Paper Company Two phase ozone and oxygen pulp treatment
FR2695947B1 (en) * 1992-09-18 1994-10-21 Saint Gobain Papier Bois Gie C Process for bleaching chemical cellulosic pastes.
BR9404892A (en) * 1993-04-06 1999-06-15 Air Liquide Bleaching of recycled pulp with ozone and hydrogen peroxide
AU7721694A (en) * 1993-09-03 1995-03-22 Union Camp Patent Holding, Inc. Medium consistency ozone brightening of high consistency ozone bleached pulp
GB2304126A (en) * 1995-08-10 1997-03-12 Warwick Int Group Pulp treatment process
FI105701B (en) * 1995-10-20 2000-09-29 Ahlstrom Machinery Oy Method and arrangement for treatment of pulp
WO1997036052A2 (en) * 1996-03-28 1997-10-02 The Procter & Gamble Company Paper products having wet strength from aldehyde-functionalized cellulosic fibers and polymers
US5656746A (en) * 1996-03-28 1997-08-12 The Proctor & Gamble Company Temporary wet strength polymers from oxidized reaction product of polyhydroxy polymer and 1,2-disubstituted carboxylic alkene
US5698688A (en) * 1996-03-28 1997-12-16 The Procter & Gamble Company Aldehyde-modified cellulosic fibers for paper products having high initial wet strength
FI964715A (en) * 1996-11-26 1998-05-27 Keskuslaboratorio Method for bleaching cellulose pulp

Also Published As

Publication number Publication date
GB2382592A (en) 2003-06-04
EP1316639A1 (en) 2003-06-04

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)