NO851190L - Fremgangsmaate ved avvanning av vaate papirbaner under anvendelse av en mannich akrylamidpolymer - Google Patents

Fremgangsmaate ved avvanning av vaate papirbaner under anvendelse av en mannich akrylamidpolymer

Info

Publication number
NO851190L
NO851190L NO851190A NO851190A NO851190L NO 851190 L NO851190 L NO 851190L NO 851190 A NO851190 A NO 851190A NO 851190 A NO851190 A NO 851190A NO 851190 L NO851190 L NO 851190L
Authority
NO
Norway
Prior art keywords
approx
water
paper
radicals
methyl
Prior art date
Application number
NO851190A
Other languages
English (en)
Norwegian (no)
Inventor
Robert Emil Scalfarotto
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 NO851190L publication Critical patent/NO851190L/no

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • 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
    • D21H17/20—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
NO851190A 1984-03-26 1985-03-25 Fremgangsmaate ved avvanning av vaate papirbaner under anvendelse av en mannich akrylamidpolymer NO851190L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/593,053 US4599139A (en) 1984-03-26 1984-03-26 Dewatering of wet paper webs using Mannich acrylamide polymers

Publications (1)

Publication Number Publication Date
NO851190L true NO851190L (no) 1985-09-27

Family

ID=24373169

Family Applications (1)

Application Number Title Priority Date Filing Date
NO851190A NO851190L (no) 1984-03-26 1985-03-25 Fremgangsmaate ved avvanning av vaate papirbaner under anvendelse av en mannich akrylamidpolymer

Country Status (9)

Country Link
US (1) US4599139A (de)
EP (1) EP0155503B1 (de)
JP (1) JPS60209096A (de)
KR (1) KR850006456A (de)
AT (1) ATE33050T1 (de)
AU (1) AU563874B2 (de)
DE (1) DE3561896D1 (de)
ES (1) ES541550A0 (de)
NO (1) NO851190L (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228692A (en) * 1991-08-23 1993-07-20 Innovative Environmental Tech., Inc. Gaming form

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3323979A (en) * 1964-09-24 1967-06-06 Dow Chemical Co Method of improving the drainage rate in forming paper by incorporating a reaction product of polyacrylamide, formaldehyde and dialkylamine in the furnish
US3874994A (en) * 1971-12-23 1975-04-01 American Cyanamid Co Process of making paper where an ionic vinylamide polymer latex is added to the furnish to improve dry strength of the paper
US4093542A (en) * 1973-07-04 1978-06-06 Chemische Fabrik Stockhausen & Cie Flocculating agent comprising water-in-oil emulsion of H-active polymer carrying formaldehyde and amine radicals
US4113685A (en) * 1975-01-02 1978-09-12 Chemische Fabrik Stockhausen & Cie Flocculating agent comprising water-in-oil emulsion of stabilizer plus NH-active polymer carrying formaldehyde and amine radicals

Also Published As

Publication number Publication date
DE3561896D1 (en) 1988-04-21
JPS60209096A (ja) 1985-10-21
AU4031785A (en) 1985-10-03
ES8603609A1 (es) 1986-01-01
ES541550A0 (es) 1986-01-01
KR850006456A (ko) 1985-10-05
EP0155503B1 (de) 1988-03-16
EP0155503A1 (de) 1985-09-25
ATE33050T1 (de) 1988-04-15
AU563874B2 (en) 1987-07-23
US4599139A (en) 1986-07-08

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