FI935069A - Framstaellning av papper och pappersprodukter - Google Patents

Framstaellning av papper och pappersprodukter Download PDF

Info

Publication number
FI935069A
FI935069A FI935069A FI935069A FI935069A FI 935069 A FI935069 A FI 935069A FI 935069 A FI935069 A FI 935069A FI 935069 A FI935069 A FI 935069A FI 935069 A FI935069 A FI 935069A
Authority
FI
Finland
Prior art keywords
pappersprodukter
framstaellning
papper och
papper
och
Prior art date
Application number
FI935069A
Other languages
English (en)
Other versions
FI935069A0 (fi
Inventor
Stephen Peats
Harris J Bixler
Original Assignee
Delta Chemicals 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 Delta Chemicals Inc filed Critical Delta Chemicals Inc
Publication of FI935069A0 publication Critical patent/FI935069A0/fi
Publication of FI935069A publication Critical patent/FI935069A/fi

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
    • D21H17/33—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
    • D21H17/21—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
    • D21H17/41—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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • 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
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
    • 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
    • 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
    • D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
    • D21H23/18—Addition at a location where shear forces are avoided before sheet-forming, e.g. after pulp beating or refining

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
FI935069A 1991-05-17 1993-11-16 Framstaellning av papper och pappersprodukter FI935069A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70115291A 1991-05-17 1991-05-17
PCT/US1992/004091 WO1992020862A1 (en) 1991-05-17 1992-05-15 Production of paper and paper products

Publications (2)

Publication Number Publication Date
FI935069A0 FI935069A0 (fi) 1993-11-16
FI935069A true FI935069A (fi) 1993-11-16

Family

ID=24816266

Family Applications (1)

Application Number Title Priority Date Filing Date
FI935069A FI935069A (fi) 1991-05-17 1993-11-16 Framstaellning av papper och pappersprodukter

Country Status (8)

Country Link
EP (1) EP0584218A1 (fi)
JP (1) JPH06508185A (fi)
AU (1) AU650404B2 (fi)
BR (1) BR9206006A (fi)
CA (1) CA2102805A1 (fi)
FI (1) FI935069A (fi)
NO (1) NO934157D0 (fi)
WO (1) WO1992020862A1 (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996005139A1 (en) 1994-08-12 1996-02-22 Minerals Technologies Inc. Synthetic mineral microparticles for retention aid systems
DE4437118A1 (de) * 1994-10-05 1996-04-11 Technocell Dekor Gmbh & Co Kg Basispapier für dekorative Beschichtungssysteme
PL326550A1 (en) * 1995-11-08 1998-09-28 Minerals Tech Inc Microparticles consisting of synthetic and mineral materials, auxilary tetention agent, systems for and methods of treating water using such particles
ES2132011B1 (es) * 1996-08-07 2000-03-01 Fernandez Galo Polo Procedimiento de preparacion de aglomerados de carton o similar.
AU2005206565A1 (en) * 2004-01-23 2005-08-04 Buckman Laboratories International Inc Process for making paper
DE102004063005A1 (de) 2004-12-22 2006-07-13 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0277728A3 (en) * 1987-01-30 1988-08-17 Calgon Corporation Drainage and retention aids for newsprint furnishes
US5071512A (en) * 1988-06-24 1991-12-10 Delta Chemicals, Inc. Paper making using hectorite and cationic starch

Also Published As

Publication number Publication date
AU2008192A (en) 1992-12-30
WO1992020862A1 (en) 1992-11-26
BR9206006A (pt) 1994-08-02
FI935069A0 (fi) 1993-11-16
AU650404B2 (en) 1994-06-16
NO934157L (no) 1993-11-17
CA2102805A1 (en) 1992-11-18
JPH06508185A (ja) 1994-09-14
NO934157D0 (no) 1993-11-17
EP0584218A1 (en) 1994-03-02

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Legal Events

Date Code Title Description
FD Application lapsed