FI91428B - Menetelmä puuperäisten kuitususpensioprosessien vesikierron häiriökemikaalien määrän vähentämiseksi - Google Patents

Menetelmä puuperäisten kuitususpensioprosessien vesikierron häiriökemikaalien määrän vähentämiseksi

Info

Publication number
FI91428B
FI91428B FI915310A FI915310A FI91428B FI 91428 B FI91428 B FI 91428B FI 915310 A FI915310 A FI 915310A FI 915310 A FI915310 A FI 915310A FI 91428 B FI91428 B FI 91428B
Authority
FI
Finland
Prior art keywords
amount
reducing
pct
wood
chemicals
Prior art date
Application number
FI915310A
Other languages
English (en)
Swedish (sv)
Other versions
FI915310A (fi
FI915310A0 (fi
FI91428C (fi
Inventor
Tapio Vihervaara
Original Assignee
Raision Tehtaat Oy Ab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8533471&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI91428(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Raision Tehtaat Oy Ab filed Critical Raision Tehtaat Oy Ab
Priority to FI915310A priority Critical patent/FI91428C/fi
Publication of FI915310A0 publication Critical patent/FI915310A0/fi
Priority to DE0626022T priority patent/DE626022T1/de
Priority to PCT/FI1992/000303 priority patent/WO1993010305A1/en
Priority to DE69221735T priority patent/DE69221735T3/de
Priority to ES92922922T priority patent/ES2106200T5/es
Priority to AT92922922T priority patent/ATE157132T1/de
Priority to EP92922922A priority patent/EP0626022B2/en
Priority to DK92922922T priority patent/DK0626022T4/da
Priority to US08/232,248 priority patent/US5578169A/en
Priority to CA002123431A priority patent/CA2123431C/en
Publication of FI915310A publication Critical patent/FI915310A/fi
Publication of FI91428B publication Critical patent/FI91428B/fi
Publication of FI91428C publication Critical patent/FI91428C/fi
Application granted granted Critical

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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D21H17/29—Starch cationic

Landscapes

  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Paper (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
FI915310A 1991-11-11 1991-11-11 Menetelmä puuperäisten kuitususpensioprosessien vesikierron häiriökemikaalien määrän vähentämiseksi FI91428C (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI915310A FI91428C (fi) 1991-11-11 1991-11-11 Menetelmä puuperäisten kuitususpensioprosessien vesikierron häiriökemikaalien määrän vähentämiseksi
CA002123431A CA2123431C (en) 1991-11-11 1992-11-09 A method for reducing the level of interference chemicals in the water circulation of wood-based fibre suspension processes
DE0626022T DE626022T1 (de) 1991-11-11 1992-11-09 Verfahren zur verringerung des niveaus von störenden chemikalien im wasserkreislauf von fasersuspensionsprozessen auf holzbasis.
PCT/FI1992/000303 WO1993010305A1 (en) 1991-11-11 1992-11-09 A method for reducing the level of interference chemicals in the water circulation of wood-based fibre suspension processes
DE69221735T DE69221735T3 (de) 1991-11-11 1992-11-09 Verfahren zur verringerung des niveaus von störenden chemikalien im wasserkreislauf von fasersuspensionsprozessen auf holzbasis
ES92922922T ES2106200T5 (es) 1991-11-11 1992-11-09 Un metodo para reducir la cantidad de productos quimicos indeseables en la circulacion de agua de procesos de tratamiento de suspensiones de fibras a base de madera.
AT92922922T ATE157132T1 (de) 1991-11-11 1992-11-09 Verfahren zur verringerung des niveaus von störenden chemikalien im wasserkreislauf von fasersuspensionsprozessen auf holzbasis
EP92922922A EP0626022B2 (en) 1991-11-11 1992-11-09 A method for reducing the level of interference chemicals in the water circulation of wood-based fibre suspension processes
DK92922922T DK0626022T4 (da) 1991-11-11 1992-11-09 Fremgangsmåde til formindskelse af niveauet af interferens-kemikalier i vandcirkulationen i træbaserede fibersuspensionsprocesser
US08/232,248 US5578169A (en) 1991-11-11 1992-11-09 Reducing level of interference chemicals in water circulation of wood-based fibre suspension processes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI915310 1991-11-11
FI915310A FI91428C (fi) 1991-11-11 1991-11-11 Menetelmä puuperäisten kuitususpensioprosessien vesikierron häiriökemikaalien määrän vähentämiseksi

Publications (4)

Publication Number Publication Date
FI915310A0 FI915310A0 (fi) 1991-11-11
FI915310A FI915310A (fi) 1993-05-12
FI91428B true FI91428B (fi) 1994-03-15
FI91428C FI91428C (fi) 1994-06-27

Family

ID=8533471

Family Applications (1)

Application Number Title Priority Date Filing Date
FI915310A FI91428C (fi) 1991-11-11 1991-11-11 Menetelmä puuperäisten kuitususpensioprosessien vesikierron häiriökemikaalien määrän vähentämiseksi

Country Status (9)

Country Link
US (1) US5578169A (fi)
EP (1) EP0626022B2 (fi)
AT (1) ATE157132T1 (fi)
CA (1) CA2123431C (fi)
DE (2) DE69221735T3 (fi)
DK (1) DK0626022T4 (fi)
ES (1) ES2106200T5 (fi)
FI (1) FI91428C (fi)
WO (1) WO1993010305A1 (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI93664C (fi) * 1993-11-12 1995-05-10 Raisio Chem Oy Kierrätettävän paperituotteen valmistaminen
DE19610995C2 (de) * 1996-03-21 2002-12-19 Betzdearborn Inc Papierleimungsmittel und -verfahren
FI107174B (fi) * 1998-07-10 2001-06-15 Raisio Chem Oy Paperinvalmistuksen lisäainekoostumus
FI107173B (fi) * 1998-07-10 2001-06-15 Raisio Chem Oy Paperinvalmistuksen lisäaine
US6716313B2 (en) 1998-07-10 2004-04-06 Raisio Chemicals, Ltd. Additive for paper making
FI105565B (fi) 1999-02-05 2000-09-15 Raisio Chem Oy Polymeeridispersio ja menetelmä sen valmistamiseksi
FR2810042B1 (fr) * 2000-06-13 2004-04-16 Roquette Freres Nouvelle composition amylacee contenant une matiere amylacee cationique
JP3265394B1 (ja) * 2001-03-14 2002-03-11 泰三 矢野 アクリル系樹脂手袋
FI20115690A0 (fi) 2011-06-30 2011-06-30 Kemira Oyj Fiksatiivikoostumus, sakeamassakoostumus ja menetelmä hydrofobisten ja/tai anionisten aineiden kiinnittämiseksi kuituihin
FR2992967B1 (fr) 2012-07-06 2016-01-22 Roquette Freres Melanges de polyvinylamines et de compositions de matieres amylacees cationiques liquides comme agents ameliorant la resistance a sec des papiers et des cartons

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2876217A (en) * 1956-12-31 1959-03-03 Corn Products Co Starch ethers containing nitrogen and process for making the same
US3842005A (en) * 1970-07-01 1974-10-15 Staley Mfg Co A E Process of flocculating aqueous suspensions with cationic starch ethers
FR2434821A1 (fr) * 1978-08-31 1980-03-28 Roquette Freres Procede de cationisation de l'amidon, nouveaux amidons cationises ainsi obtenus et leurs applications
US4281109A (en) * 1980-03-03 1981-07-28 National Starch And Chemical Corporation Pollution-free cationization of starch
FR2557166B1 (fr) * 1983-10-27 1986-07-04 Roquette Freres Additif cationique de masse pour la fabrication du papier comprenant un melange d'au moins un amidon de cereale et d'au moins un amidon de tubercule cationique et son procede de fabrication
US4840705A (en) * 1987-02-02 1989-06-20 Nissan Chemical Industries Ltd. Papermaking method
DE3726427A1 (de) † 1987-08-08 1989-02-16 Degussa Verfahren zur trockenkationisierung von staerke ii
US5122231A (en) * 1990-06-08 1992-06-16 Cargill, Incorporated Cationic cross-linked starch for wet-end use in papermaking
JP3112710B2 (ja) † 1991-07-15 2000-11-27 ユニ・チャーム株式会社 パンツ型着用物品の接合方法およびその装置

Also Published As

Publication number Publication date
US5578169A (en) 1996-11-26
WO1993010305A1 (en) 1993-05-27
CA2123431A1 (en) 1993-05-27
EP0626022A1 (en) 1994-11-30
DK0626022T4 (da) 2003-02-17
EP0626022B1 (en) 1997-08-20
FI915310A (fi) 1993-05-12
EP0626022B2 (en) 2002-10-23
DE69221735D1 (de) 1997-10-16
DE69221735T2 (de) 1998-03-26
FI915310A0 (fi) 1991-11-11
DK0626022T3 (da) 1998-03-23
ES2106200T5 (es) 2003-02-16
CA2123431C (en) 2006-03-14
ATE157132T1 (de) 1997-09-15
ES2106200T3 (es) 1997-11-01
DE69221735T3 (de) 2003-11-20
FI91428C (fi) 1994-06-27
DE626022T1 (de) 1997-09-11

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Legal Events

Date Code Title Description
BB Publication of examined application
PC Transfer of assignment of patent

Owner name: CIBA SPECIALTY CHEMICALS HOLDING, INC.

Free format text: CIBA SPECIALTY CHEMICALS HOLDING, INC.

MA Patent expired