CA1223107A - Use of copolymers of 2-acrylamido-2-methylpropane sulfonic acid for improving retention and dewatering in the manufacture of paper - Google Patents

Use of copolymers of 2-acrylamido-2-methylpropane sulfonic acid for improving retention and dewatering in the manufacture of paper

Info

Publication number
CA1223107A
CA1223107A CA000449551A CA449551A CA1223107A CA 1223107 A CA1223107 A CA 1223107A CA 000449551 A CA000449551 A CA 000449551A CA 449551 A CA449551 A CA 449551A CA 1223107 A CA1223107 A CA 1223107A
Authority
CA
Canada
Prior art keywords
copolymer
polymer
furnish
retention
process according
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000449551A
Other languages
English (en)
French (fr)
Inventor
Donald C. Wehner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
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
Application granted granted Critical
Publication of CA1223107A publication Critical patent/CA1223107A/en
Expired legal-status Critical Current

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)
CA000449551A 1983-03-16 1984-03-14 Use of copolymers of 2-acrylamido-2-methylpropane sulfonic acid for improving retention and dewatering in the manufacture of paper Expired CA1223107A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47579483A 1983-03-16 1983-03-16
US475,794 1983-03-16

Publications (1)

Publication Number Publication Date
CA1223107A true CA1223107A (en) 1987-06-23

Family

ID=23889179

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000449551A Expired CA1223107A (en) 1983-03-16 1984-03-14 Use of copolymers of 2-acrylamido-2-methylpropane sulfonic acid for improving retention and dewatering in the manufacture of paper

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
FI72555B (fi) 1987-02-27
DK108984D0 (da) 1984-02-27
BR8401185A (pt) 1984-10-23
FI72555C (fi) 1987-06-08
AU2566584A (en) 1984-09-20
FI841053A (fi) 1984-09-17
JPS59179899A (ja) 1984-10-12
DK108984A (da) 1984-09-17
ZA841944B (en) 1985-10-30
KR840007923A (ko) 1984-12-11
NO841007L (no) 1984-09-17
AU562928B2 (en) 1987-06-25
FI841053A0 (fi) 1984-03-15

Similar Documents

Publication Publication Date Title
FI121314B (fi) Paperinvalmistus
US6048438A (en) Method to enhance the performance of polymers and copolymers of acrylamide as flocculants and retention aids
CA2113740C (en) Production of filled paper
AU619599B2 (en) Dry strength additive for paper
US4749444A (en) Production of paper and cardboard
US8480853B2 (en) Papermaking and products made thereby with ionic crosslinked polymeric microparticle
CA2913120C (en) Use of nanocrystalline cellulose and polymer grafted nanocrystalline cellulose for increasing retention in papermaking process
EP3030714B1 (de) Verwendung von nanokristalliner cellulose und polymergepfropfter nanokristalliner cellulose zur verbesserung der retention in einem papierherstellungsverfahren
US5466338A (en) Use of dispersion polymers for coated broke treatment
CA2393242C (en) Method for production of paper
JPH026683A (ja) 紙及び板紙の製造
US5989392A (en) Method of using polyammonium quaternary for controlling anionic trash and pitch deposition in pulp containing broke
EP2294094A1 (de) Polyvinylamin mit geringem amidingehalt, dieses enthaltende zusammensetzungen und verfahren
US5292404A (en) Process for trash removal or pitch-like resin control in the paper manufacture
US7189776B2 (en) Aqueous composition
EP3052699B1 (de) Verwendung von nanokristalliner cellulose und polymergepfropfter nanokristalliner cellulose zur verbesserung der retention und der trockenstärke in einem papierherstellungsverfahren
WO2000034581A1 (en) Polyampholyte coagulant in the papermaking process
CA1223107A (en) Use of copolymers of 2-acrylamido-2-methylpropane sulfonic acid for improving retention and dewatering in the manufacture of paper
AU2001243605A1 (en) Process for making paper
EP1282742A1 (de) Verfahren zur papierherstellung
EP4409069A1 (de) Verwendung eines kationischen copolymerisats zur herstellung von papier, pappe, tissue od. dgl.
JPH07173790A (ja) セルロース性、変性リグニン及びカチオン重合体組成物および改良された紙または板紙の製造方法
JPS58180696A (ja) 紙の製造方法

Legal Events

Date Code Title Description
MKEX Expiry