EP0186956A3 - Systèmes de polymères dans une machine à papier et méthodes pour leur utilisation - Google Patents

Systèmes de polymères dans une machine à papier et méthodes pour leur utilisation Download PDF

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Publication number
EP0186956A3
EP0186956A3 EP85308223A EP85308223A EP0186956A3 EP 0186956 A3 EP0186956 A3 EP 0186956A3 EP 85308223 A EP85308223 A EP 85308223A EP 85308223 A EP85308223 A EP 85308223A EP 0186956 A3 EP0186956 A3 EP 0186956A3
Authority
EP
European Patent Office
Prior art keywords
slurry
paper
molecular weight
charge density
retention aid
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.)
Withdrawn
Application number
EP85308223A
Other languages
German (de)
English (en)
Other versions
EP0186956A2 (fr
Inventor
Norman E. Johnstone
Kenneth H. Amdall
Jerry Wayne Gullick
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.)
United States Gypsum Co
Original Assignee
United States Gypsum 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 United States Gypsum Co filed Critical United States Gypsum Co
Publication of EP0186956A2 publication Critical patent/EP0186956A2/fr
Publication of EP0186956A3 publication Critical patent/EP0186956A3/fr
Withdrawn legal-status Critical Current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
    • 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
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D21H17/29—Starch cationic
    • 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/14—Carboxylic acids; Derivatives thereof
    • D21H17/15—Polycarboxylic acids, e.g. maleic acid
    • 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
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D21H17/375—Poly(meth)acrylamide
    • 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
    • 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
    • D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
    • D21H23/765—Addition of all compounds to the pulp
    • 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
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
EP85308223A 1984-12-26 1985-11-12 Systèmes de polymères dans une machine à papier et méthodes pour leur utilisation Withdrawn EP0186956A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68630584A 1984-12-26 1984-12-26
US686305 1984-12-26

Publications (2)

Publication Number Publication Date
EP0186956A2 EP0186956A2 (fr) 1986-07-09
EP0186956A3 true EP0186956A3 (fr) 1986-10-08

Family

ID=24755772

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85308223A Withdrawn EP0186956A3 (fr) 1984-12-26 1985-11-12 Systèmes de polymères dans une machine à papier et méthodes pour leur utilisation

Country Status (4)

Country Link
EP (1) EP0186956A3 (fr)
JP (1) JPS61160493A (fr)
AU (1) AU5101585A (fr)
GB (1) GB2169323B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6093217A (en) * 1997-02-05 2000-07-25 Akzo Nobel N.V. Sizing of paper
SE9704930D0 (sv) * 1997-02-05 1997-12-30 Akzo Nobel Nv Sizing of paper
US6572736B2 (en) * 2000-10-10 2003-06-03 Atlas Roofing Corporation Non-woven web made with untreated clarifier sludge
US7873078B2 (en) 2004-12-07 2011-01-18 Displaylink (Uk) Limited Screen multiplexing
FR2991685B1 (fr) 2012-06-12 2015-05-15 Roquette Freres Procede de fabrication d'une emulsion d'anhydride alkenyle succinique (asa) dans une solution aqueuse de matiere amylacee cationique, emulsion obtenue et son utilisation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1546237A1 (de) * 1951-01-28 1969-07-17 Basf Ag Verfahren zur Verhinderung von Harzschwierigkeiten bei der Papierfabrikation
GB2130265A (en) * 1982-11-15 1984-05-31 United States Gypsum Co Gypsum board

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1546237A1 (de) * 1951-01-28 1969-07-17 Basf Ag Verfahren zur Verhinderung von Harzschwierigkeiten bei der Papierfabrikation
GB2130265A (en) * 1982-11-15 1984-05-31 United States Gypsum Co Gypsum board

Non-Patent Citations (9)

* Cited by examiner, † Cited by third party
Title
ABSTRACT BULLETIN OF THE INSTITUTE OF PAPER CHEMISTRY, vol. 50, no. 6, December 1979, page 596, abstract no.5588, Appleton, US; R.A. STRATTON: "Principles of use of polymers as retention aids", & PROC. NE. REG. CONF. WET-END TECHNOL. (Boston), 16th November 1978: 21-42 (IPC, Appleton, WI) *
ABSTRACT BULLETIN OF THE INSTITUTE OF PAPER CHEMISTRY, vol. 52, no. 8, February 1982, page 1002, abstract no. 9477, Appleton, Wisconsin, US; Y. KUBOTA: " Method for strengthening paper", & JP - A - 10 709 981 (KYOWA SANGYO CO.) 25-081981 *
ABSTRACT BULLETIN OF THE INSTITUTE OF PAPER CHEMISTRY, vol. 52, no. 9, March 1982, abstract no. 9929, page 1050, Appleton, Wisconsin, US; J.G. PENNIMAN Jr.: "Analyzing a new chemical approach to system stability in newsprint", & PAPER TRADE J. 165, no. 14: 34-35 (July 30, 1981) *
ABSTRACT BULLETIN OF THE INSTITUTE OF PAPER CHEMISTRY, vol. 53, no. 6, December 1982, page 676, Abstract no. 6196, Appleton, Wisconsin, US; J.E. MAHER: "Role of alkenyl succinic anhydride in alkaline papermaking", & TAPPI PAPERMAKERS CONFERENCE (Atlanta) Proc,; 45-50 (April 5-8, 1982 *
POLYMER SCIENCE AND TECHNOLOGY, vol. 2, WATER-SOLUBLE POLYMERS, 1973, pages 3-19, Plenum Prss, New York, US; W.A. FOSTER: "Water-soluble polymers as flocculants in papermaking" *
TAPPI JOURNAL, vol. 66, no. 3, March 1983, pages 141-144, Atlanta, Georgia, US; R.A. STRATTON: "Effect of agitation on polymer additives" *
TAPPI JOURNAL, vol. 66, no. 8, August 1983, pages 85-89, Atlanta, Georgia, US; S. D'INCAU: "Estimates of the rates of strain in the flow in the approach system of a paper machine" *
TAPPI JOURNAL, vol. 67, no. 11, November 1984, pages 72-76, Atlanta, Georgia, US; W.E. SCOTT: "A review of wet-end chemistry process control instrumentation" *
TAPPI, vol. 63, no. 4, April 1980, pages 87-91, Atlanta, US; J. MARTON: "The role of surface chemistry in fines-cationic starch interactions" *

Also Published As

Publication number Publication date
JPS61160493A (ja) 1986-07-21
AU5101585A (en) 1986-07-03
GB2169323B (en) 1989-01-05
GB8531595D0 (en) 1986-02-05
EP0186956A2 (fr) 1986-07-09
GB2169323A (en) 1986-07-09

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Effective date: 19881110

RIN1 Information on inventor provided before grant (corrected)

Inventor name: JOHNSTONE, NORMAN E.

Inventor name: AMDALL, KENNETH H.

Inventor name: GULLICK, JERRY WAYNE