ATE273417T1 - Verfahren zur ausflockung bei der herstellung einer papierbahn - Google Patents

Verfahren zur ausflockung bei der herstellung einer papierbahn

Info

Publication number
ATE273417T1
ATE273417T1 AT99920905T AT99920905T ATE273417T1 AT E273417 T1 ATE273417 T1 AT E273417T1 AT 99920905 T AT99920905 T AT 99920905T AT 99920905 T AT99920905 T AT 99920905T AT E273417 T1 ATE273417 T1 AT E273417T1
Authority
AT
Austria
Prior art keywords
flocking
production
paper web
cross
linked polymer
Prior art date
Application number
AT99920905T
Other languages
English (en)
Inventor
Rene Hund
Christian Snf S A Jehn-Rendu
Original Assignee
Snf Sa
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=9526916&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE273417(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Snf Sa filed Critical Snf Sa
Application granted granted Critical
Publication of ATE273417T1 publication Critical patent/ATE273417T1/de

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
    • 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
    • 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
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • 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
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • D21H17/43—Carboxyl groups or derivatives thereof
    • 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
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups
    • D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised

Landscapes

  • Paper (AREA)
AT99920905T 1998-05-28 1999-05-21 Verfahren zur ausflockung bei der herstellung einer papierbahn ATE273417T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9806876A FR2779159B1 (fr) 1998-05-28 1998-05-28 Procede de floculation pour la fabrication d'une feuille de papier, carton ou analogue, emulsions reticulees comme nouveaux agents floculants de cette preparation, et les articles ainsi obtenus
PCT/FR1999/001209 WO1999061702A1 (fr) 1998-05-28 1999-05-21 Procede de floculation pour la fabrication d'une feuille de papier

Publications (1)

Publication Number Publication Date
ATE273417T1 true ATE273417T1 (de) 2004-08-15

Family

ID=9526916

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99920905T ATE273417T1 (de) 1998-05-28 1999-05-21 Verfahren zur ausflockung bei der herstellung einer papierbahn

Country Status (8)

Country Link
US (1) US6579417B1 (de)
EP (1) EP1090185B1 (de)
AT (1) ATE273417T1 (de)
AU (1) AU3830999A (de)
CA (1) CA2333508C (de)
DE (1) DE69919356T2 (de)
FR (1) FR2779159B1 (de)
WO (1) WO1999061702A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030150575A1 (en) * 1998-06-04 2003-08-14 Snf Sa Paper and paperboard production process and corresponding novel retention and drainage aids, and papers and paperboards thus obtained
DE10059828A1 (de) * 2000-12-01 2002-06-13 Clariant Gmbh Kammförmige Copolymere auf Basis von Acryloyldimethyltaurinsäure
US20040087717A1 (en) * 2002-11-04 2004-05-06 Ge Betz, Inc. Modified polymeric flocculants with improved performance characteristics
FR2869626A3 (fr) * 2004-04-29 2005-11-04 Snf Sas Soc Par Actions Simpli Procede de fabrication de papier et carton, nouveaux agents de retention et d'egouttage correspondants, et papiers et cartons ainsi obtenus
GB0518059D0 (en) * 2005-09-06 2005-10-12 Dow Corning Delivery system for releasing active ingredients
WO2011032253A1 (en) 2009-09-15 2011-03-24 Suncor Energy Inc. Process for drying oil sand mature fine tailings
CA2936031C (en) 2009-09-15 2019-09-03 Adrian Peter Revington Techniques for flocculating and dewatering fine tailings
AU2009354586A1 (en) 2009-10-30 2012-05-24 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
WO2013113823A2 (en) * 2012-02-01 2013-08-08 Basf Se Process for the manufacture of paper and paperboard
CN113248651B (zh) * 2021-07-12 2021-10-01 山东诺尔生物科技有限公司 一种造纸助留剂及其制备方法和应用
CN113354773B (zh) * 2021-08-09 2021-10-29 山东诺尔生物科技有限公司 一种两性聚丙烯酰胺造纸助留剂及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4759856A (en) * 1984-04-30 1988-07-26 Allied Colloids, Ltd. Flocculation processes
EP0202780B2 (de) * 1985-04-25 1998-12-09 Ciba Specialty Chemicals Water Treatments Limited Flockungsverfahren
US5180473A (en) * 1987-03-20 1993-01-19 Mitsui-Cyanamid, Ltd. Paper-making process
US5254221A (en) * 1988-04-22 1993-10-19 Allied Colloids Limited Processes for the production of paper and paper board
US5571380A (en) * 1992-01-08 1996-11-05 Nalco Chemical Company Papermaking process with improved retention and maintained formation
US5630907A (en) * 1992-12-07 1997-05-20 Basf Aktiengesellschaft Use of hydrolyzed copolymers of N-vinylcarboxamides and monoethylenically unsaturated carboxylic acids in papermaking
US5431783A (en) * 1993-07-19 1995-07-11 Cytec Technology Corp. Compositions and methods for improving performance during separation of solids from liquid particulate dispersions
DE4406624A1 (de) * 1994-03-01 1995-09-07 Roehm Gmbh Vernetzte wasserlösliche Polymerdispersionen

Also Published As

Publication number Publication date
EP1090185B1 (de) 2004-08-11
FR2779159A1 (fr) 1999-12-03
DE69919356T2 (de) 2005-09-08
AU3830999A (en) 1999-12-13
DE69919356D1 (de) 2004-09-16
EP1090185A1 (de) 2001-04-11
CA2333508C (en) 2010-05-18
US6579417B1 (en) 2003-06-17
WO1999061702A1 (fr) 1999-12-02
CA2333508A1 (en) 1999-12-02
FR2779159B1 (fr) 2000-08-11

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