NO177394C - Papirfremstillingsprosess med god retensjon og avvanning - Google Patents

Papirfremstillingsprosess med god retensjon og avvanning

Info

Publication number
NO177394C
NO177394C NO912841A NO912841A NO177394C NO 177394 C NO177394 C NO 177394C NO 912841 A NO912841 A NO 912841A NO 912841 A NO912841 A NO 912841A NO 177394 C NO177394 C NO 177394C
Authority
NO
Norway
Prior art keywords
dewatering
making process
paper making
good retention
cationic polymer
Prior art date
Application number
NO912841A
Other languages
English (en)
Other versions
NO912841L (no
NO177394B (no
NO912841D0 (no
Inventor
Arthur James Begala
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24590518&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO177394(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of NO912841D0 publication Critical patent/NO912841D0/no
Publication of NO912841L publication Critical patent/NO912841L/no
Publication of NO177394B publication Critical patent/NO177394B/no
Publication of NO177394C publication Critical patent/NO177394C/no

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
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/14—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only
    • D21H5/141—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only of fibrous cellulose derivatives
    • 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
    • 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
    • D21H17/41—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
NO912841A 1991-01-25 1991-07-19 Papirfremstillingsprosess med god retensjon og avvanning NO177394C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/645,797 US5098520A (en) 1991-01-25 1991-01-25 Papermaking process with improved retention and drainage

Publications (4)

Publication Number Publication Date
NO912841D0 NO912841D0 (no) 1991-07-19
NO912841L NO912841L (no) 1992-07-27
NO177394B NO177394B (no) 1995-05-29
NO177394C true NO177394C (no) 1995-09-06

Family

ID=24590518

Family Applications (1)

Application Number Title Priority Date Filing Date
NO912841A NO177394C (no) 1991-01-25 1991-07-19 Papirfremstillingsprosess med god retensjon og avvanning

Country Status (13)

Country Link
US (1) US5098520A (no)
EP (1) EP0497030B1 (no)
JP (1) JP2831165B2 (no)
KR (1) KR0171200B1 (no)
AT (1) ATE114178T1 (no)
AU (1) AU656541B2 (no)
DE (1) DE69105193T2 (no)
DK (1) DK0497030T3 (no)
ES (1) ES2067155T3 (no)
FI (1) FI98084C (no)
GR (1) GR3014980T3 (no)
MY (1) MY108781A (no)
NO (1) NO177394C (no)

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US5647956A (en) * 1993-05-28 1997-07-15 Calgon Corporation Cellulosic, modified lignin and cationic polymer composition and process for making improved paper or paperboard
US5567277A (en) * 1993-05-28 1996-10-22 Calgon Corporation Cellulosic, modified lignin and cationic polymer composition and process for making improved paper or paperboard
GB9410920D0 (en) * 1994-06-01 1994-07-20 Allied Colloids Ltd Manufacture of paper
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US8382950B2 (en) * 2007-09-12 2013-02-26 Nalco Company Recycling of waste coating color
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Also Published As

Publication number Publication date
EP0497030A1 (en) 1992-08-05
ATE114178T1 (de) 1994-12-15
KR920014991A (ko) 1992-08-26
DK0497030T3 (da) 1995-04-18
MY108781A (en) 1996-11-30
FI98084B (fi) 1996-12-31
ES2067155T3 (es) 1995-03-16
NO912841L (no) 1992-07-27
AU656541B2 (en) 1995-02-09
JPH04245998A (ja) 1992-09-02
DE69105193D1 (de) 1994-12-22
JP2831165B2 (ja) 1998-12-02
KR0171200B1 (ko) 1999-03-30
GR3014980T3 (en) 1995-05-31
NO177394B (no) 1995-05-29
FI913469A0 (fi) 1991-07-18
EP0497030B1 (en) 1994-11-17
NO912841D0 (no) 1991-07-19
DE69105193T2 (de) 1995-05-18
US5098520A (en) 1992-03-24
AU8831991A (en) 1992-07-30
FI913469A (fi) 1992-07-26
FI98084C (fi) 1997-04-10

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