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DE69924371D1 - METHOD FOR THE PRODUCTION OF PAPER BY RETENTION AND DEWATERING AID - Google Patents

METHOD FOR THE PRODUCTION OF PAPER BY RETENTION AND DEWATERING AID

Info

Publication number
DE69924371D1
DE69924371D1 DE69924371T DE69924371T DE69924371D1 DE 69924371 D1 DE69924371 D1 DE 69924371D1 DE 69924371 T DE69924371 T DE 69924371T DE 69924371 T DE69924371 T DE 69924371T DE 69924371 D1 DE69924371 D1 DE 69924371D1
Authority
DE
Germany
Prior art keywords
retention
paper
production
dewatering aid
dewatering
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.)
Expired - Lifetime
Application number
DE69924371T
Other languages
German (de)
Other versions
DE69924371T2 (en
Inventor
Jane B Wong Shing
John R Hurlock
Chidambaram Maltesh
Ramasubramanyam Nagarajan
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.)
ChampionX LLC
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
Application granted granted Critical
Publication of DE69924371D1 publication Critical patent/DE69924371D1/en
Publication of DE69924371T2 publication Critical patent/DE69924371T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D21H17/29—Starch cationic
    • 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
    • D21H17/375—Poly(meth)acrylamide
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69924371T 1999-01-15 1999-01-15 METHOD FOR THE PRODUCTION OF PAPER BY RETENTION AND DEWATERING AID Expired - Lifetime DE69924371T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1999/000869 WO2000042253A1 (en) 1999-01-15 1999-01-15 Papermaking process utilizing hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide as retention and drainage aids

Publications (2)

Publication Number Publication Date
DE69924371D1 true DE69924371D1 (en) 2005-04-28
DE69924371T2 DE69924371T2 (en) 2005-09-15

Family

ID=22272000

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69924371T Expired - Lifetime DE69924371T2 (en) 1999-01-15 1999-01-15 METHOD FOR THE PRODUCTION OF PAPER BY RETENTION AND DEWATERING AID

Country Status (9)

Country Link
EP (1) EP1082493B1 (en)
KR (1) KR100572306B1 (en)
CN (1) CN1189623C (en)
AU (1) AU766846B2 (en)
BR (1) BR9908576B1 (en)
DE (1) DE69924371T2 (en)
DK (1) DK1082493T3 (en)
NO (1) NO326100B1 (en)
WO (1) WO2000042253A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8491753B2 (en) * 2004-10-15 2013-07-23 Nalco Company Composition and method for improving retention and drainage in papermaking processes by activating microparticles with a promoter-flocculant system
CN100378163C (en) * 2005-03-19 2008-04-02 徐州市众恒精细化工技术有限公司 High copolymer pulp components for composite inorganic nanoparticles
CN101016359B (en) * 2007-03-06 2010-06-02 山东东方华龙工贸集团有限公司 Method of preparing cationic polyacrylamide aqueous emulsion
FI121545B (en) * 2007-10-18 2010-12-31 Chempolis Oy Method for improving the properties of pulp
BR112018017286B1 (en) 2016-02-26 2022-08-02 Ecolab Usa Inc METHOD TO TREAT A MULTIPLE STRATE PAPER PRODUCTION PROCESS
JP2020147888A (en) * 2019-03-06 2020-09-17 荒川化学工業株式会社 Dispersion for paper manufacturing agent, paper strengthening agent including the dispersion for paper manufacturing agent, freeness improver, and yield improver

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4913775A (en) * 1986-01-29 1990-04-03 Allied Colloids Ltd. Production of paper and paper board
US5587415A (en) * 1991-07-30 1996-12-24 Hymo Corporation Process for preparation of dispersion of water-soluble cationic polymer the dispersion produced thereby and its use
CA2102742A1 (en) * 1992-11-10 1994-05-11 Kevin S. Dell Use of dadmac/acrylamide copolymer on newsprint machines
US5266164A (en) * 1992-11-13 1993-11-30 Nalco Chemical Company Papermaking process with improved drainage and retention
EP0760406A3 (en) * 1995-08-24 1997-09-17 Nalco Canada Inc Combination of poly (dadmac/acrylamide) and bentonite for deposition control in papermaking processes
NO324301B1 (en) * 1996-09-24 2007-09-17 Nalco Chemical Co Hydrophilic dispersion polymers for paper applications

Also Published As

Publication number Publication date
WO2000042253A1 (en) 2000-07-20
AU2320899A (en) 2000-08-01
BR9908576A (en) 2000-11-21
NO326100B1 (en) 2008-09-22
KR100572306B1 (en) 2006-04-24
EP1082493A1 (en) 2001-03-14
DE69924371T2 (en) 2005-09-15
KR20010040360A (en) 2001-05-15
NO20003678D0 (en) 2000-07-18
CN1289380A (en) 2001-03-28
EP1082493A4 (en) 2002-06-05
DK1082493T3 (en) 2005-04-25
AU766846B2 (en) 2003-10-23
CN1189623C (en) 2005-02-16
NO20003678L (en) 2000-09-12
BR9908576B1 (en) 2009-01-13
EP1082493B1 (en) 2005-03-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HEYER, V., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 806