ATE153402T1 - Verfahren zur harzkontrolle in der papierherstellung - Google Patents

Verfahren zur harzkontrolle in der papierherstellung

Info

Publication number
ATE153402T1
ATE153402T1 AT92306134T AT92306134T ATE153402T1 AT E153402 T1 ATE153402 T1 AT E153402T1 AT 92306134 T AT92306134 T AT 92306134T AT 92306134 T AT92306134 T AT 92306134T AT E153402 T1 ATE153402 T1 AT E153402T1
Authority
AT
Austria
Prior art keywords
paper production
resin control
composition
weight
paper making
Prior art date
Application number
AT92306134T
Other languages
German (de)
English (en)
Inventor
Keith Robert Rogan
Bert Goeran Wernas
Original Assignee
Ecc Int Ltd
Cdm Ab
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 Ecc Int Ltd, Cdm Ab filed Critical Ecc Int Ltd
Application granted granted Critical
Publication of ATE153402T1 publication Critical patent/ATE153402T1/de

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
    • D21H17/44—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
    • 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
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • D21C9/086—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with organic compounds or compositions comprising organic compounds
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Earth Drilling (AREA)
  • Vehicle Body Suspensions (AREA)
AT92306134T 1992-07-02 1992-07-02 Verfahren zur harzkontrolle in der papierherstellung ATE153402T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92306134A EP0586755B1 (en) 1992-07-02 1992-07-02 A process for controlling the deposition of pitch in paper making

Publications (1)

Publication Number Publication Date
ATE153402T1 true ATE153402T1 (de) 1997-06-15

Family

ID=8211422

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92306134T ATE153402T1 (de) 1992-07-02 1992-07-02 Verfahren zur harzkontrolle in der papierherstellung

Country Status (6)

Country Link
EP (1) EP0586755B1 (es)
AT (1) ATE153402T1 (es)
DE (1) DE69219888T2 (es)
DK (1) DK0586755T3 (es)
ES (1) ES2101035T3 (es)
FI (1) FI933007A7 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9410920D0 (en) * 1994-06-01 1994-07-20 Allied Colloids Ltd Manufacture of paper
GB2297334A (en) * 1995-01-25 1996-07-31 Ecc Int Ltd Agent for controlling the deposition of pitch in papermaking
EP0760406A3 (en) * 1995-08-24 1997-09-17 Nalco Canada Inc Combination of poly (dadmac / acrylamide) and bentonite for pitch control in papermaking processes
DE102004060587A1 (de) * 2004-12-16 2006-07-06 Süd-Chemie AG Bentonite zur Störstoffbindung in der Papierherstellung
EP1841526A2 (de) * 2005-01-21 2007-10-10 Süd-Chemie Ag Verfahren zur herstellung von kationisierten adsorbentien, danach erhältliche sorptionsmittel sowie deren bevorzugte verwendung
DE102005039850A1 (de) * 2005-08-23 2007-03-08 Süd-Chemie AG Stevensit- und/oder Kerolith-haltige Adsorbentien zur Störstoffbindung in der Papierherstellung
DE102006061046A1 (de) * 2006-12-22 2008-06-26 Omya Development Ag Aufbereitungsverfahren von Rohbentonit
SI2546410T1 (sl) 2011-07-11 2014-03-31 Omya International Ag Hidrofobirani delci kalcijevega karbonata
ES2716604T3 (es) 2014-04-16 2019-06-13 Omya Int Ag Adsorción y/o reducción de la cantidad de materiales orgánicos en un medio acuoso con el uso de carbonato de calcio precipitado coloidal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1194254A (en) * 1980-11-28 1985-10-01 Margaret J. Molnar Diallyl dimethyl ammonium chloride polymers for pitch control
NZ227526A (en) * 1988-01-07 1990-04-26 Cyprus Ind Minerals Co Reduction of pitch in papermaking furnish by addition of particle composites comprising soluble cationic polymer adsorbed on insoluble particles
US5131982A (en) * 1990-02-26 1992-07-21 Nalco Chemical Company Use of dadmac containing polymers for coated broke treatment
CA2040337C (en) * 1990-06-22 2003-10-14 Carol S. Greer Process for control of pitch deposition from pulps in papermarking systems

Also Published As

Publication number Publication date
FI933007A0 (fi) 1993-06-30
EP0586755A1 (en) 1994-03-16
FI933007L (fi) 1994-01-03
ES2101035T3 (es) 1997-07-01
FI933007A7 (fi) 1994-01-03
EP0586755B1 (en) 1997-05-21
DK0586755T3 (da) 1997-12-01
DE69219888D1 (de) 1997-06-26
DE69219888T2 (de) 1997-09-11

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee