CA1150914A - Polymeres amine-epichlorhydrine servant a controler le pitch - Google Patents

Polymeres amine-epichlorhydrine servant a controler le pitch

Info

Publication number
CA1150914A
CA1150914A CA000365778A CA365778A CA1150914A CA 1150914 A CA1150914 A CA 1150914A CA 000365778 A CA000365778 A CA 000365778A CA 365778 A CA365778 A CA 365778A CA 1150914 A CA1150914 A CA 1150914A
Authority
CA
Canada
Prior art keywords
polyquaternary
polymer
pulps
diepoxides
epihalohydrins
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
CA000365778A
Other languages
English (en)
Inventor
Margaret J. Molnar
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.)
Alchem Ltd
Original Assignee
Alchem Ltd
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 Alchem Ltd filed Critical Alchem Ltd
Priority to CA000365778A priority Critical patent/CA1150914A/fr
Application granted granted Critical
Publication of CA1150914A publication Critical patent/CA1150914A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
CA000365778A 1980-11-28 1980-11-28 Polymeres amine-epichlorhydrine servant a controler le pitch Expired CA1150914A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000365778A CA1150914A (fr) 1980-11-28 1980-11-28 Polymeres amine-epichlorhydrine servant a controler le pitch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000365778A CA1150914A (fr) 1980-11-28 1980-11-28 Polymeres amine-epichlorhydrine servant a controler le pitch

Publications (1)

Publication Number Publication Date
CA1150914A true CA1150914A (fr) 1983-08-02

Family

ID=4118586

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000365778A Expired CA1150914A (fr) 1980-11-28 1980-11-28 Polymeres amine-epichlorhydrine servant a controler le pitch

Country Status (1)

Country Link
CA (1) CA1150914A (fr)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0232015A1 (fr) * 1986-01-09 1987-08-12 W.R. Grace AB Agent auxiliaire pour le contrôle de la poix
EP0493066A1 (fr) * 1990-12-24 1992-07-01 W.R. Grace & Co.-Conn. Contrôle de la poix
US5178770A (en) * 1991-07-12 1993-01-12 Nalco Canada Inc. Method of treating bctmp/ctmp wastewater
US5223097A (en) * 1986-01-09 1993-06-29 W. R. Grace Ab Method for controlling pitch on a paper-making machine
US5230774A (en) * 1991-09-03 1993-07-27 Nalco Chemical Company Synergistic pitch control process utilizing ammonium zirconium and cationic polymers
EP0599440A1 (fr) * 1992-11-25 1994-06-01 W.R. Grace & Co.-Conn. Réduction de la poix sur les surfaces des machines à papier
US5393380A (en) * 1992-11-02 1995-02-28 Nalco Chemical Company Polydiallyl dimethyl ammonium chloride/3-acrylamido-3-methylbutanoic acid copolymers and their use for pitch control in paper mill systems
US5626720A (en) * 1986-01-09 1997-05-06 W.R. Grace & Co.-Conn. Method for controlling pitch on a papermaking machine
US5723021A (en) * 1995-04-12 1998-03-03 Betzdearborn Inc. Method for inhibiting deposition in pulp and papermaking systems using a composition comprising of polyvinyl alcohol, gelatin and cationic polymer
US5762757A (en) * 1996-12-05 1998-06-09 Betzdearborn Inc. Methods for inhibiting organic contaminant deposition in pulp and papermaking systems
US5798023A (en) * 1996-05-14 1998-08-25 Nalco Chemical Company Combination of talc-bentonite for deposition control in papermaking processes
US5866618A (en) * 1995-04-12 1999-02-02 Betzdearborn Inc. Compositions and Methods for inhibiting the deposition of organic contaminants in pulp and papermaking systems
US5989392A (en) * 1997-09-10 1999-11-23 Nalco Chemical Company Method of using polyammonium quaternary for controlling anionic trash and pitch deposition in pulp containing broke
US8506757B2 (en) 2008-11-18 2013-08-13 Hercules Incorporated Hydrophobically modified poly(aminoamides)
JP2019143264A (ja) * 2018-02-21 2019-08-29 アクアス株式会社 紙・パルプ製造工程用ピッチ抑制剤および紙・パルプ製造工程のピッチ抑制方法

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0232015A1 (fr) * 1986-01-09 1987-08-12 W.R. Grace AB Agent auxiliaire pour le contrôle de la poix
US5223097A (en) * 1986-01-09 1993-06-29 W. R. Grace Ab Method for controlling pitch on a paper-making machine
US5626720A (en) * 1986-01-09 1997-05-06 W.R. Grace & Co.-Conn. Method for controlling pitch on a papermaking machine
EP0493066A1 (fr) * 1990-12-24 1992-07-01 W.R. Grace & Co.-Conn. Contrôle de la poix
US5178770A (en) * 1991-07-12 1993-01-12 Nalco Canada Inc. Method of treating bctmp/ctmp wastewater
US5230774A (en) * 1991-09-03 1993-07-27 Nalco Chemical Company Synergistic pitch control process utilizing ammonium zirconium and cationic polymers
US5393380A (en) * 1992-11-02 1995-02-28 Nalco Chemical Company Polydiallyl dimethyl ammonium chloride/3-acrylamido-3-methylbutanoic acid copolymers and their use for pitch control in paper mill systems
EP0599440A1 (fr) * 1992-11-25 1994-06-01 W.R. Grace & Co.-Conn. Réduction de la poix sur les surfaces des machines à papier
US5723021A (en) * 1995-04-12 1998-03-03 Betzdearborn Inc. Method for inhibiting deposition in pulp and papermaking systems using a composition comprising of polyvinyl alcohol, gelatin and cationic polymer
US5866618A (en) * 1995-04-12 1999-02-02 Betzdearborn Inc. Compositions and Methods for inhibiting the deposition of organic contaminants in pulp and papermaking systems
US5952394A (en) * 1995-04-12 1999-09-14 Betzdearborn Inc. Compositions and methods for inhibiting the deposition of organic contaminants in pulp and papermaking systems
US5798023A (en) * 1996-05-14 1998-08-25 Nalco Chemical Company Combination of talc-bentonite for deposition control in papermaking processes
US5762757A (en) * 1996-12-05 1998-06-09 Betzdearborn Inc. Methods for inhibiting organic contaminant deposition in pulp and papermaking systems
US6143800A (en) * 1996-12-05 2000-11-07 Hercules Incorporated Compositions and method for inhibiting organic contaminant deposition in pulp and papermaking systems
US5989392A (en) * 1997-09-10 1999-11-23 Nalco Chemical Company Method of using polyammonium quaternary for controlling anionic trash and pitch deposition in pulp containing broke
US8506757B2 (en) 2008-11-18 2013-08-13 Hercules Incorporated Hydrophobically modified poly(aminoamides)
JP2019143264A (ja) * 2018-02-21 2019-08-29 アクアス株式会社 紙・パルプ製造工程用ピッチ抑制剤および紙・パルプ製造工程のピッチ抑制方法

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Legal Events

Date Code Title Description
MKEX Expiry