ZA841944B - 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
ZA841944B
ZA841944B ZA841944A ZA841944A ZA841944B ZA 841944 B ZA841944 B ZA 841944B ZA 841944 A ZA841944 A ZA 841944A ZA 841944 A ZA841944 A ZA 841944A ZA 841944 B ZA841944 B ZA 841944B
Authority
ZA
South Africa
Prior art keywords
acrylamido
dewatering
copolymers
paper
manufacture
Prior art date
Application number
ZA841944A
Other languages
English (en)
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 ZA841944B publication Critical patent/ZA841944B/xx

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)
ZA841944A 1983-03-16 1984-03-15 Use of copolymers of 2-acrylamido-2-methylpropane sulfonic acid for improving retention and dewatering in the manufacture of paper ZA841944B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA841944B true ZA841944B (en) 1985-10-30

Family

ID=23889179

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA841944A ZA841944B (en) 1983-03-16 1984-03-15 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 (xx)
JP (1) JPS59179899A (xx)
KR (1) KR840007923A (xx)
AU (1) AU562928B2 (xx)
BR (1) BR8401185A (xx)
CA (1) CA1223107A (xx)
DK (1) DK108984A (xx)
FI (1) FI72555C (xx)
NO (1) NO841007L (xx)
ZA (1) ZA841944B (xx)

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 (xx) * 1973-09-29 1981-11-12
FI272374A (xx) * 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
AU2566584A (en) 1984-09-20
EP0119493A1 (en) 1984-09-26
FI841053A (fi) 1984-09-17
NO841007L (no) 1984-09-17
FI72555C (fi) 1987-06-08
DK108984A (da) 1984-09-17
CA1223107A (en) 1987-06-23
KR840007923A (ko) 1984-12-11
BR8401185A (pt) 1984-10-23
AU562928B2 (en) 1987-06-25
DK108984D0 (da) 1984-02-27
FI72555B (fi) 1987-02-27
FI841053A0 (fi) 1984-03-15
JPS59179899A (ja) 1984-10-12

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