CH540393A - Verfahren zur Verbesserung der Ausflockung bei der Papierherstellung - Google Patents

Verfahren zur Verbesserung der Ausflockung bei der Papierherstellung

Info

Publication number
CH540393A
CH540393A CH918369A CH918369A CH540393A CH 540393 A CH540393 A CH 540393A CH 918369 A CH918369 A CH 918369A CH 918369 A CH918369 A CH 918369A CH 540393 A CH540393 A CH 540393A
Authority
CH
Switzerland
Prior art keywords
papermaking
improving flocculation
flocculation
improving
Prior art date
Application number
CH918369A
Other languages
English (en)
Inventor
Heinz Dr Ziemann
Gerhard Dr Troemel
Wolfgang Dr Lehmann
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of CH540393A publication Critical patent/CH540393A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/48—Polymers modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
    • 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
    • D21H17/55—Polyamides; Polyaminoamides; Polyester-amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Polyamides (AREA)
CH918369A 1968-07-16 1969-06-16 Verfahren zur Verbesserung der Ausflockung bei der Papierherstellung CH540393A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1771814A DE1771814C2 (de) 1968-07-16 1968-07-16 Hilfsmittel-Verwendung für die Papierfabrikation
US84005169A 1969-07-08 1969-07-08
US418205A US3893885A (en) 1968-07-16 1973-11-23 Auxiliaries for the manufacture of paper

Publications (1)

Publication Number Publication Date
CH540393A true CH540393A (de) 1973-08-15

Family

ID=27181341

Family Applications (1)

Application Number Title Priority Date Filing Date
CH918369A CH540393A (de) 1968-07-16 1969-06-16 Verfahren zur Verbesserung der Ausflockung bei der Papierherstellung

Country Status (8)

Country Link
US (1) US3893885A (de)
AT (1) AT288852B (de)
BE (1) BE736162A (de)
CH (1) CH540393A (de)
DE (1) DE1771814C2 (de)
FR (1) FR2013072A1 (de)
GB (2) GB1284935A (de)
NL (1) NL173175C (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2353430C2 (de) * 1973-10-25 1982-04-15 Wolff Walsrode Ag, 3030 Walsrode Verfahren zur Herstellung von kationischen Polyaminopolyamiden und deren Verwendung als Papiererzeugungshilfsmittel
DE2736651A1 (de) * 1977-08-13 1979-02-15 Wolff Walsrode Ag Hilfsmittel zur verbesserung der retention, entwaesserung und aufbereitung, insbesondere bei der papierherstellung
CH630130A5 (de) * 1977-08-26 1982-05-28 Ciba Geigy Ag Verfahren zur herstellung von geleimtem papier oder karton unter verwendung von farbstoffen oder optischen aufhellern und salzen von epoxyd-amin-polyaminoamid-umsetzungsprodukten.
DE2756469A1 (de) * 1977-12-17 1979-06-21 Bayer Ag Amidgruppenhaltige polyamine
DE2756431C2 (de) * 1977-12-17 1985-05-15 Bayer Ag, 5090 Leverkusen Amidgruppenhaltige Polyamine
DE2802487A1 (de) 1978-01-20 1979-07-26 Bayer Ag Polyamine
US4347339A (en) * 1981-05-08 1982-08-31 Nalco Chemical Company Cationic block copolymers
DE3208139A1 (de) * 1982-03-06 1983-09-08 Bayer Ag, 5090 Leverkusen Leimungsmittel
US4689374A (en) * 1983-06-09 1987-08-25 W. R. Grace & Co. Water soluble polyamidoaminepolyamine having weight average molecular weight of at least 5×105
DE3635235A1 (de) * 1986-10-16 1988-05-05 Basf Ag Alkoxylierte amidgruppenhaltige polyamide und deren verwendung zum brechen von oel-in-wasser- und wasser -in-oel-emulsionen
DE3810424A1 (de) * 1988-03-26 1989-10-12 Bayer Ag Stickstoffhaltige polymere verbindungen
US4995944A (en) * 1988-09-16 1991-02-26 Dearborn Chemical Company Ltd. Controlling deposits on paper machine felts using cationic polymer and cationic surfactant mixture
HU206781B (en) * 1990-01-15 1992-12-28 Forte Fotokemiai Ipar Method for chemical sensibilizing silver-halogenide photo emulsion
CA2131143A1 (en) * 1993-10-07 1995-04-08 Betzdearborn Inc. Method of inhibiting wet strength resin deposition in papermaking felts
US5656699A (en) * 1994-04-18 1997-08-12 Hercules Incorporated Oligoamide-epichlorohydrin resins as drainage aids
DE59700753D1 (de) * 1996-01-08 1999-12-30 Basf Ag Verfahren zur herstellung von wasserlöslichen, aminogruppen enthaltenden kondensaten und additionsprodukten und ihre verwendung
US6398911B1 (en) 2000-01-21 2002-06-04 Kimberly-Clark Worldwide, Inc. Modified polysaccharides containing polysiloxane moieties
US6596126B1 (en) 1999-01-25 2003-07-22 Kimberly-Clark Worldwide, Inc. Modified polysaccharides containing aliphatic hydrocarbon moieties
US6517678B1 (en) 2000-01-20 2003-02-11 Kimberly-Clark Worldwide, Inc. Modified polysaccharides containing amphiphillic hydrocarbon moieties
US6896769B2 (en) * 1999-01-25 2005-05-24 Kimberly-Clark Worldwide, Inc. Modified condensation polymers containing azetidinium groups in conjunction with amphiphilic hydrocarbon moieties
JP2002537491A (ja) * 1999-02-19 2002-11-05 ザ、プロクター、エンド、ギャンブル、カンパニー 布地改良組成物
DE19921507A1 (de) 1999-05-10 2000-11-16 Basf Ag Verfahren zur Fraktionierung von in Wasser löslichen oder dispergierbaren aminogruppenhaltigen Polymeren mit breiter Molmassenverteilung
US6171445B1 (en) 1999-07-30 2001-01-09 Hercules Incorporated Process for controlling deposit of sticky material
DE19940955A1 (de) * 1999-08-28 2001-03-01 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton
US6465602B2 (en) 2000-01-20 2002-10-15 Kimberly-Clark Worldwide, Inc. Modified condensation polymers having azetidinium groups and containing polysiloxane moieties
MX2011004475A (es) * 2008-11-18 2011-05-31 Hercules Inc Poli (aminoamidas) hidrofobicamente modificadas.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1208170B (de) * 1960-07-11 1965-12-30 Chemirad Corp Verfahren zur Verbesserung des Rueckhalte-vermoegens von cellulosehaltigen Faserstoffaufschwemmungen, insbesondere von Papierstoff fuer Fuellstoffe und Pigmente
NL281756A (de) * 1961-08-09
US3329657A (en) * 1963-05-17 1967-07-04 American Cyanamid Co Water soluble cross linked cationic polyamide polyamines
US3320215A (en) * 1963-10-24 1967-05-16 Scott Paper Co Water-soluble nylon-type resins
US3250664A (en) * 1963-10-24 1966-05-10 Scott Paper Co Process of preparing wet strength paper containing ph independent nylon-type resins
DE1264943B (de) * 1964-01-18 1968-03-28 Bayer Ag Papierhilfsmittel

Also Published As

Publication number Publication date
GB1284935A (en) 1972-08-09
FR2013072A1 (de) 1970-03-27
US3893885A (en) 1975-07-08
GB1284934A (en) 1972-08-09
NL173175B (nl) 1983-07-18
AT288852B (de) 1971-03-25
NL173175C (nl) 1983-12-16
NL6910939A (de) 1970-01-20
DE1771814C2 (de) 1974-05-09
BE736162A (de) 1969-12-31
DE1771814B1 (de) 1972-08-31

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Legal Events

Date Code Title Description
PL Patent ceased