FR1443777A - Process for increasing the efficiency of cationic polymer auxiliaries used in papermaking - Google Patents

Process for increasing the efficiency of cationic polymer auxiliaries used in papermaking

Info

Publication number
FR1443777A
FR1443777A FR28420A FR28420A FR1443777A FR 1443777 A FR1443777 A FR 1443777A FR 28420 A FR28420 A FR 28420A FR 28420 A FR28420 A FR 28420A FR 1443777 A FR1443777 A FR 1443777A
Authority
FR
France
Prior art keywords
papermaking
increasing
efficiency
cationic polymer
auxiliaries used
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
FR28420A
Other languages
French (fr)
Inventor
Ernst Bauer
Wolf Guender
Werner Auhorn
Johannes Arnold
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Priority to FR28420A priority Critical patent/FR1443777A/en
Application granted granted Critical
Publication of FR1443777A publication Critical patent/FR1443777A/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
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • D21H17/56—Polyamines; Polyimines; Polyester-imides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR28420A 1964-08-17 1965-08-16 Process for increasing the efficiency of cationic polymer auxiliaries used in papermaking Expired FR1443777A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR28420A FR1443777A (en) 1964-08-17 1965-08-16 Process for increasing the efficiency of cationic polymer auxiliaries used in papermaking

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB0078135 1964-08-17
FR28420A FR1443777A (en) 1964-08-17 1965-08-16 Process for increasing the efficiency of cationic polymer auxiliaries used in papermaking

Publications (1)

Publication Number Publication Date
FR1443777A true FR1443777A (en) 1966-06-24

Family

ID=25967185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR28420A Expired FR1443777A (en) 1964-08-17 1965-08-16 Process for increasing the efficiency of cationic polymer auxiliaries used in papermaking

Country Status (1)

Country Link
FR (1) FR1443777A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2578870A1 (en) * 1985-03-18 1986-09-19 Gascogne Papeteries PROCESS FOR THE PREPARATION OF A FIBROUS FOIL BY PAPERWAY TO ENHANCE RETENTION AND IN PARTICULAR OPACITY.
EP0635602A1 (en) * 1993-07-19 1995-01-25 Cytec Technology Corp. Compositions and methods for improving performance during separation of solids from liquid particulate dispersions

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2578870A1 (en) * 1985-03-18 1986-09-19 Gascogne Papeteries PROCESS FOR THE PREPARATION OF A FIBROUS FOIL BY PAPERWAY TO ENHANCE RETENTION AND IN PARTICULAR OPACITY.
WO1986005530A1 (en) * 1985-03-18 1986-09-25 Papeteries De Gascogne Method for preparing a fibrous sheet by using paper manufacturing techniques
EP0635602A1 (en) * 1993-07-19 1995-01-25 Cytec Technology Corp. Compositions and methods for improving performance during separation of solids from liquid particulate dispersions
US5431783A (en) * 1993-07-19 1995-07-11 Cytec Technology Corp. Compositions and methods for improving performance during separation of solids from liquid particulate dispersions

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