ATE205903T1 - Verbesserung der festigkeit von aus tensiden carboxylverbindung enthaltendem zellstoff hergestelltem papier - Google Patents

Verbesserung der festigkeit von aus tensiden carboxylverbindung enthaltendem zellstoff hergestelltem papier

Info

Publication number
ATE205903T1
ATE205903T1 AT96100345T AT96100345T ATE205903T1 AT E205903 T1 ATE205903 T1 AT E205903T1 AT 96100345 T AT96100345 T AT 96100345T AT 96100345 T AT96100345 T AT 96100345T AT E205903 T1 ATE205903 T1 AT E205903T1
Authority
AT
Austria
Prior art keywords
strength
improving
suspension
water
aqueous
Prior art date
Application number
AT96100345T
Other languages
English (en)
Inventor
Jay A Dickerson
Harry Joseph Goldy
Douglas Charles Smith
Ronald Richard Staib
Original Assignee
Hercules Inc
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 Hercules Inc filed Critical Hercules Inc
Application granted granted Critical
Publication of ATE205903T1 publication Critical patent/ATE205903T1/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
    • 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
    • D21H17/23—Lignins
    • 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
    • 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
    • D21H17/31—Gums
    • D21H17/32—Guar or other polygalactomannan gum
    • 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
    • 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
    • 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
    • D21H21/14—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 characterised by function or properties in or on the paper
    • D21H21/22—Agents rendering paper porous, absorbent or bulky
    • D21H21/24—Surfactants
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
    • D21H23/10—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH at least two kinds of compounds being added

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
AT96100345T 1995-01-13 1996-01-11 Verbesserung der festigkeit von aus tensiden carboxylverbindung enthaltendem zellstoff hergestelltem papier ATE205903T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/372,083 US6228217B1 (en) 1995-01-13 1995-01-13 Strength of paper made from pulp containing surface active, carboxyl compounds

Publications (1)

Publication Number Publication Date
ATE205903T1 true ATE205903T1 (de) 2001-10-15

Family

ID=23466656

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96100345T ATE205903T1 (de) 1995-01-13 1996-01-11 Verbesserung der festigkeit von aus tensiden carboxylverbindung enthaltendem zellstoff hergestelltem papier

Country Status (11)

Country Link
US (1) US6228217B1 (de)
EP (1) EP0723047B1 (de)
JP (1) JPH08232191A (de)
KR (1) KR960029535A (de)
AT (1) ATE205903T1 (de)
AU (1) AU698805B2 (de)
BR (1) BR9600096A (de)
CA (1) CA2167024A1 (de)
DE (1) DE69615229D1 (de)
FI (1) FI960135A (de)
RU (1) RU2150543C1 (de)

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SE0202652D0 (sv) * 2002-09-09 2002-09-09 Skogsind Tekn Foskningsinst Method for sizing of paper or paperboard
US7141617B2 (en) * 2003-06-17 2006-11-28 The Board Of Trustees Of The University Of Illinois Directed assembly of three-dimensional structures with micron-scale features
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SE0400396D0 (sv) * 2004-02-20 2004-02-20 Skogsind Tekn Foskningsinst Method for modifying lignocellulosic material
US7629392B2 (en) * 2004-04-07 2009-12-08 Akzo Nobel N.V. Silica-based sols and their production and use
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Also Published As

Publication number Publication date
RU2150543C1 (ru) 2000-06-10
AU4096596A (en) 1996-07-25
EP0723047B1 (de) 2001-09-19
FI960135A0 (fi) 1996-01-11
JPH08232191A (ja) 1996-09-10
CA2167024A1 (en) 1996-07-14
US6228217B1 (en) 2001-05-08
DE69615229D1 (de) 2001-10-25
BR9600096A (pt) 1998-01-27
EP0723047A2 (de) 1996-07-24
FI960135A (fi) 1996-07-14
KR960029535A (ko) 1996-08-17
AU698805B2 (en) 1998-11-05
EP0723047A3 (de) 1997-09-24

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties