FI72555C - Foerfarande foer foerbaettring av retentionen av fyllmedel och massa finmaterial och foer oekning av urvattningshastigheten av maelden vid framstaellning av papper. - Google Patents

Foerfarande foer foerbaettring av retentionen av fyllmedel och massa finmaterial och foer oekning av urvattningshastigheten av maelden vid framstaellning av papper. Download PDF

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Publication number
FI72555C
FI72555C FI841053A FI841053A FI72555C FI 72555 C FI72555 C FI 72555C FI 841053 A FI841053 A FI 841053A FI 841053 A FI841053 A FI 841053A FI 72555 C FI72555 C FI 72555C
Authority
FI
Finland
Prior art keywords
copolymer
polymer
retention
stock
och
Prior art date
Application number
FI841053A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI841053A (fi
FI841053A0 (fi
FI72555B (fi
Inventor
Donald Clifford Wehner
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of FI841053A0 publication Critical patent/FI841053A0/fi
Publication of FI841053A publication Critical patent/FI841053A/fi
Publication of FI72555B publication Critical patent/FI72555B/fi
Application granted granted Critical
Publication of FI72555C publication Critical patent/FI72555C/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
    • D21H17/41—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
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FI841053A 1983-03-16 1984-03-15 Foerfarande foer foerbaettring av retentionen av fyllmedel och massa finmaterial och foer oekning av urvattningshastigheten av maelden vid framstaellning av papper. FI72555C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47579483A 1983-03-16 1983-03-16
US47579483 1983-03-16

Publications (4)

Publication Number Publication Date
FI841053A0 FI841053A0 (fi) 1984-03-15
FI841053A FI841053A (fi) 1984-09-17
FI72555B FI72555B (fi) 1987-02-27
FI72555C true FI72555C (fi) 1987-06-08

Family

ID=23889179

Family Applications (1)

Application Number Title Priority Date Filing Date
FI841053A FI72555C (fi) 1983-03-16 1984-03-15 Foerfarande foer foerbaettring av retentionen av fyllmedel och massa finmaterial och foer oekning av urvattningshastigheten av maelden vid framstaellning av papper.

Country Status (10)

Country Link
EP (1) EP0119493A1 (de)
JP (1) JPS59179899A (de)
KR (1) KR840007923A (de)
AU (1) AU562928B2 (de)
BR (1) BR8401185A (de)
CA (1) CA1223107A (de)
DK (1) DK108984A (de)
FI (1) FI72555C (de)
NO (1) NO841007L (de)
ZA (1) ZA841944B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2750090A1 (de) * 1976-11-19 1978-06-01 Sandoz Ag Neue verabreichungsformen fuer organische verbindungen
US4900463A (en) * 1989-05-23 1990-02-13 Allied-Signal Inc. Refrigeration lubricant blends
GB2236314A (en) * 1989-09-06 1991-04-03 Grace W R & Co Inhibition of deposition in aqueous systems.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789727A (fr) * 1971-10-06 1973-04-05 Calgon Corp Polymeres hydrosolubles d'acide 2-acylamido-2-methylpropane sulfonique
JPS5647997B2 (de) * 1973-09-29 1981-11-12
FI272374A (de) * 1973-10-01 1975-04-02 Calgon Corp
US4077930A (en) * 1974-07-16 1978-03-07 Calgon Corporation Self-inverting emulsions of dialkyldiallyl ammonium chloride polymers and copolymers
JPS5926715B2 (ja) * 1975-08-27 1984-06-29 汎 内山 プラスチツクスと紙の混合物より紙を分離する法
DE2538281B2 (de) * 1975-08-28 1980-07-17 Basf Ag, 6700 Ludwigshafen Retentions- und Flockungsmittel auf Basis von Polyacrylamiden
JPS5374118A (en) * 1976-12-09 1978-07-01 Toa Gosei Chem Ind Additives for paper making
JPS5411302A (en) * 1977-06-21 1979-01-27 Sized paper making method
JPS5468407A (en) * 1977-11-04 1979-06-01 Rei Tech Inc Paper making method for enhancing dry strength of paper

Also Published As

Publication number Publication date
EP0119493A1 (de) 1984-09-26
FI841053A (fi) 1984-09-17
ZA841944B (en) 1985-10-30
JPS59179899A (ja) 1984-10-12
DK108984D0 (da) 1984-02-27
DK108984A (da) 1984-09-17
FI841053A0 (fi) 1984-03-15
FI72555B (fi) 1987-02-27
AU2566584A (en) 1984-09-20
CA1223107A (en) 1987-06-23
KR840007923A (ko) 1984-12-11
NO841007L (no) 1984-09-17
AU562928B2 (en) 1987-06-25
BR8401185A (pt) 1984-10-23

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: AMERICAN CYANAMID COMPANY