FI951058A0 - Katjoniska, anjoniska polyelektrolyter för förbättrande av freenesstalet hos pappersmassa - Google Patents

Katjoniska, anjoniska polyelektrolyter för förbättrande av freenesstalet hos pappersmassa

Info

Publication number
FI951058A0
FI951058A0 FI951058A FI951058A FI951058A0 FI 951058 A0 FI951058 A0 FI 951058A0 FI 951058 A FI951058 A FI 951058A FI 951058 A FI951058 A FI 951058A FI 951058 A0 FI951058 A0 FI 951058A0
Authority
FI
Finland
Prior art keywords
preeness
cationic
improve
paper pulp
anionic polyelectrolytes
Prior art date
Application number
FI951058A
Other languages
English (en)
Finnish (fi)
Other versions
FI120007B (sv
FI951058A (sv
Inventor
Jawed M Sakar
David R Cosper
Original Assignee
Nalco Chemical Co
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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of FI951058A0 publication Critical patent/FI951058A0/sv
Publication of FI951058A publication Critical patent/FI951058A/sv
Application granted granted Critical
Publication of FI120007B publication Critical patent/FI120007B/sv

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
    • D21H17/005—Microorganisms or enzymes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Paper (AREA)
FI951058A 1994-03-07 1995-03-07 Katjoniska, anjoniska polyelektrolyter för förbättrande av freenesstalet hos pappersmassa FI120007B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/206,364 US5423946A (en) 1994-03-07 1994-03-07 Cationic anionic polyelectrolytes for enhancing the freeness of paper pulp
US20636494 1994-03-07

Publications (3)

Publication Number Publication Date
FI951058A0 true FI951058A0 (sv) 1995-03-07
FI951058A FI951058A (sv) 1995-09-08
FI120007B FI120007B (sv) 2009-05-29

Family

ID=22766045

Family Applications (1)

Application Number Title Priority Date Filing Date
FI951058A FI120007B (sv) 1994-03-07 1995-03-07 Katjoniska, anjoniska polyelektrolyter för förbättrande av freenesstalet hos pappersmassa

Country Status (10)

Country Link
US (1) US5423946A (sv)
EP (1) EP0671507B1 (sv)
JP (1) JPH07252795A (sv)
KR (1) KR0180263B1 (sv)
AU (1) AU682087B2 (sv)
BR (1) BR9500843A (sv)
CA (1) CA2143985C (sv)
DE (1) DE69536016D1 (sv)
ES (1) ES2336511T3 (sv)
FI (1) FI120007B (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5501770A (en) * 1994-08-12 1996-03-26 Nalco Chemical Company Enzymes in combination with polyelectrolytes for enhancing the freeness of clarified sludge in papermaking
AU4067297A (en) * 1996-08-16 1998-03-06 International Paper Company Enzymatic freeness enhancement
US6331229B1 (en) * 1999-09-08 2001-12-18 Nalco Chemical Company Method of increasing retention and drainage in papermaking using high molecular weight water-soluble anionic or monionic dispersion polymers
US6939437B1 (en) 1999-11-19 2005-09-06 Buckman Laboratories International, Inc. Paper making processes using enzyme and polymer combinations
PT1250487E (pt) * 1999-11-19 2010-11-29 Buckman Labor Inc Processos de fabrico de papel utilizando combinações de enzima e polímero
US20050000666A1 (en) * 2003-05-06 2005-01-06 Novozymes A/S Use of hemicellulase composition in mechanical pulp production
JP2007518897A (ja) * 2004-01-23 2007-07-12 バックマン・ラボラトリーズ・インターナショナル・インコーポレーテッド 製紙プロセス
WO2012015452A1 (en) * 2009-11-11 2012-02-02 International Paper Company Effect of low dose xylanase on pulp in prebleach treatment process
BR112012026155B1 (pt) * 2010-04-15 2021-07-27 Buckman Laboratories International, Inc Método para fabricar papel ou papelão
US8916024B2 (en) 2011-12-01 2014-12-23 Buckman Laboratories International, Inc. Method and system for producing market pulp and products thereof
EP2906750B1 (en) 2012-10-09 2018-03-07 Solenis Technologies Cayman, L.P. Cellulase composition containing cellulase and papermaking polymers for paper dry strength application
BR102015032911A2 (pt) 2015-12-29 2017-07-04 Fibria Celulose S.A Process for the production of pulp pulp, pulp pulp and its use, paper
US20190203413A1 (en) * 2016-09-16 2019-07-04 Basf Se Methods of Modifying Pulp Comprising Cellulase Enzymes and Products Thereof
US20190284760A1 (en) * 2018-03-15 2019-09-19 Buckman Laboratories International, Inc. Method And System For Producing Market Pulp And Products Thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604198B1 (fr) * 1986-09-22 1989-07-07 Du Pin Cellulose Procede de traitement d'une pate papetiere par une solution enzymatique.
DE3713739A1 (de) * 1987-04-24 1988-11-17 Roehm Gmbh Verfahren zum verbessern der entwaesserbarkeit von biologischem klaerschlamm
US5169497A (en) * 1991-10-07 1992-12-08 Nalco Chemical Company Application of enzymes and flocculants for enhancing the freeness of paper making pulp
US5266164A (en) * 1992-11-13 1993-11-30 Nalco Chemical Company Papermaking process with improved drainage and retention

Also Published As

Publication number Publication date
CA2143985A1 (en) 1995-09-08
KR950032643A (ko) 1995-12-22
EP0671507A3 (en) 1996-01-24
US5423946A (en) 1995-06-13
FI120007B (sv) 2009-05-29
CA2143985C (en) 2006-11-28
EP0671507A2 (en) 1995-09-13
DE69536016D1 (de) 2009-12-17
FI951058A (sv) 1995-09-08
ES2336511T3 (es) 2010-04-13
AU682087B2 (en) 1997-09-18
EP0671507B1 (en) 2009-11-04
AU1368595A (en) 1995-09-14
JPH07252795A (ja) 1995-10-03
BR9500843A (pt) 1995-10-24
KR0180263B1 (ko) 1999-04-01

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