• papermaking furnish comprising solventless cationic

    Papermaking furnish comprising solventless cationic

    2006-01-05· A papermaking furnish is provided with a phenolic resin/polyethylene oxide retention system in combination with a solventless cationic polymer retention aid which increases retention rate and drainage in the paper sheet. The retention aid may be added to the furnish together with the phenolic resin or separately from it at a different point of

  • ep1546460a1 papermaking furnish comprising

    EP1546460A1 Papermaking furnish comprising

    A papermaking furnish is provided with a phenolic resin/polyethylene oxide retention system in combination with a solventless cationic polymer retention aid which increases retention rate and drainage in the paper sheet. The retention aid may be added to the furnish together with the phenolic resin or separately from it at a different point of addition.

  • papermaking furnish french translation linguee

    papermaking furnish French translation Linguee

    alkaline earth metal salt and sodium hydroxide, said water soluble alkaline earth metal salt and said sodium hydroxide interacting to form a precipitate comprising a water insoluble alkaline earth metal hydroxide; and forming a sheet from said furnish.

  • us20060000568a1 papermaking furnish comprising

    US20060000568A1 Papermaking furnish comprising

    A papermaking furnish is provided with a phenolic resin/polyethylene oxide retention system in combination with a solventless cationic polymer retention aid which increases retention rate and drainage in the paper sheet. The retention aid may be added to the furnish together with the phenolic resin or separately from it at a different point of addition.

  • us patent application for papermaking furnish comprising

    US Patent Application for Papermaking furnish comprising

    A papermaking furnish is provided with a phenolic resin/polyethylene oxide retention system in combination with a solventless cationic polymer retention aid which increases retention rate and drainage in the paper sheet. The retention aid may be added to the furnish together with the phenolic resin or separately from it at a different point of addition.

  • paper and papermaking printwiki

    Paper and Papermaking PrintWiki

    The slice is an adjustable rectangular slit that regulates the width, thickness, and consistency of the furnish, ensuring that the paper that ultimately forms has properties that are uniform. As the furnish travels through the slice, the individual fibers begin to align in

  • patents assigned to nalco chemical company justia

    Patents Assigned to Nalco Chemical Company Justia

    2000-10-30· Abstract: This invention is directed to a method of increasing retention and drainage in a papermaking furnish comprising adding to the furnish an effective flocculating amount of a high molecular weight water-soluble anionic or nonionic dispersion polymer.

  • furnish pretreatment to improve paper strength aid

    Furnish pretreatment to improve paper strength aid

    2014-11-11· Furnish pretreatment to improve paper strength aid performance in papermaking providing a furnish comprising fibers, the fibers in the furnish made up of at least 10% fibers containing significant amount of anionic trash, b) adding strength promoter to the furnish prior to adding a strength agent to the furnish, c) adding a strength agent to the furnish, and d) making a paper product out

  • us patent for method of treating a papermaking furnish

    US Patent for Method of treating a papermaking furnish

    An efficient and effective method for treating tissue making stock to make soft tissues involves adding a softening agent to a first papermaking furnish of short fibers, such as eucalyptus fibers. A second papermaking furnish of long fibers, such as softwood fibers, is blended with the short fiber furnish. Thereafter, wet strength agents and/or dry strength agents are added to the blended furnish.

  • pulp and paper dictionary paperonweb

    PULP AND PAPER DICTIONARY Paperonweb

    Papermaking starch that has been processed generally by oxidation, to achieve lower viscosity or chemical characteristics which are beneficial in use as an additive in papermaking. Moisture Content The amount of moisture or water in a sheet of paper, expressed in percent. 6 to 7% is desirable.

  • furnish pretreatment to improve paper strength aid

    Furnish pretreatment to improve paper strength aid

    2014-11-11· Furnish pretreatment to improve paper strength aid performance in papermaking providing a furnish comprising fibers, the fibers in the furnish made up of at least 10% fibers containing significant amount of anionic trash, b) adding strength promoter to the furnish prior to adding a strength agent to the furnish, c) adding a strength agent to the furnish, and d) making a paper product out

  • process for making absorbent tissue paper with high

    Process for making absorbent tissue paper with high

    1984-05-08· What is claimed is: 1. A process for making soft, absorbent tissue paper webs comprising the steps of: (a) providing a papermaking furnish comprising papermaking fibers and from about 0.25% to about 3% by weight of said fibers of at least one wet strength resin;

  • method of treating a papermaking furnish for making

    Method of treating a papermaking furnish for making

    Hence in one aspect, the invention resides in a method of treating a papermaking furnish comprising: (a) adding a softening agent to a first papermaking furnish comprising primarily short papermaking fibers; (b) blending the first papermaking furnish with a second papermaking furnish comprising primarily long papermaking fibers; and (c) adding

  • marco polverari inventions, patents and patent

    Marco Polverari Inventions, Patents and Patent

    Papermaking furnish comprising solventless cationic polymer retention aid combined with phenolic resin and polyethylene oxide. Publication number: 20060000568 Abstract: A papermaking furnish is provided with a phenolic resin/polyethylene oxide retention system in combination with a solventless cationic polymer retention aid which increases retention rate and drainage in the paper sheet. The

  • us patent for method of treating a papermaking furnish

    US Patent for Method of treating a papermaking furnish

    An efficient and effective method for treating tissue making stock to make soft tissues involves adding a softening agent to a first papermaking furnish of short fibers, such as eucalyptus fibers. A second papermaking furnish of long fibers, such as softwood fibers, is blended with the short fiber furnish. Thereafter, wet strength agents and/or dry strength agents are added to the blended furnish.

  • patents by inventor ross t. gray justia

    Patents by Inventor Ross T. Gray Justia

    Abstract: A method of increasing retention and drainage in a papermaking furnish comprising adding to the furnish an effective amount of a diallyl-N,N-disubstituted ammonium halide/acrylamide copolymer and an effective amount of a cationic structurally-modified water-soluble polymer, the cationic structurally-modified water-soluble polymer

  • papermaking furnish traduction française linguee

    papermaking furnish Traduction française Linguee

    alkaline earth metal salt and sodium hydroxide, said water soluble alkaline earth metal salt and said sodium hydroxide interacting to form a precipitate comprising a water insoluble alkaline earth metal hydroxide; and forming a sheet from said furnish.

  • method for reducing the polymer and bentonite

    Method for reducing the polymer and bentonite

    Method for reducing the polymer and bentonite requirement in papermaking Abstract. The present invention relates to a method for reducing the polymer and bentonite requirement in papermaking wherein medium and high molecular weight polymers are reacted with bentonite. Further, mechanical shearing of the furnish after polymer addition is not

  • (pdf) water and papermaking 1. fresh water components

    (PDF) Water and papermaking 1. Fresh water components

    Water and papermaking 1. Fresh water components. Article (PDF Available) in Paper Technology 48(1):18-24 · February 2007 with 1,377 Reads How we measure 'reads' A 'read' is counted each time

  • compositions for use with papermaking fillers us patent

    Compositions for use with papermaking fillers US Patent

    Compositions for use with papermaking fillers Abstract. A composition for flocculating filler in aqueous suspension for use in papermaking, comprising a starch, an organic polyelectrolyte capable of flocculating mineral filler particles in aqueous suspension, and at least one agent capable of regulating the mobility of a dispersion, particularly a substance moderating flocculation of suspended

  • compositions for use with papermaking fillers us patent

    Compositions for use with papermaking fillers US Patent

    Compositions for use with papermaking fillers Abstract. A composition for flocculating filler in aqueous suspension for use in papermaking, comprising a starch, an organic polyelectrolyte capable of flocculating mineral filler particles in aqueous suspension, and at least one agent capable of regulating the mobility of a dispersion, particularly a substance moderating flocculation of suspended

  • pulp and paper dictionary paperonweb

    PULP AND PAPER DICTIONARY Paperonweb

    Papermaking starch that has been processed generally by oxidation, to achieve lower viscosity or chemical characteristics which are beneficial in use as an additive in papermaking. Moisture Content The amount of moisture or water in a sheet of paper, expressed in percent. 6 to 7% is desirable.

  • furnish pretreatment to improve paper strength aid

    Furnish pretreatment to improve paper strength aid

    The invention is directed towards methods, compositions, and apparatus for increasing the strength of paper made out of a furnish having a large proportion of OCC. The method involves the following steps: 1) Providing a paper furnish having a large amount of OCC in it, 2) adding strength promoter to the furnish prior to adding a strength agent to the furnish, 3) adding a strength agent to the

  • polymer retention definition english

    polymer retention definition English

    Papermaking furnish comprising solventless cationic polymer retention aid combined with phenolic resin and polyethylene oxide springer When the flow rate was increased, the partition coefficient for polymer between mobile and stationary phase shifted toward more polymer retention in the column, as evidenced by the drop in outlet concentration for several minutes following the step change.

  • retention and drainage aid for papermaking us patent

    Retention and drainage aid for papermaking US Patent

    Retention and drainage aid for papermaking Abstract. An improvement in a papermaking process in which an aqueous paper furnish containing cellulosic pulp, and optionally also mineral fillers is formed and dried, the improvement being the addition of a drainage and retention aid comprising a water soluble alkali metal polyaluminosilicate microgels formed from the reaction of polysilicic acid

  • furnish layer in french english-french dictionary glosbe

    Furnish layer in French English-French Dictionary Glosbe

    en A method and assembly is disclosed for manufacturing a two-layer coated paper web, the method comprising the steps of applying a coating furnish layer to at least one surface of said paper web, drying the applied coating furnish layer to a point allowing a next coating layer to be applied thereon.

  • method and apparatus for measuring an electrical property

    Method and apparatus for measuring an electrical property

    An apparatus for determining an electrical characteristic of a papermaking furnish includes a sample chamber having first and second sections for containing a sample of the papermaking furnish. A fiber-collecting screen having a mesh sufficient to inhibit the passage of suspended fibers separates the first and second sections of the sample

  • (pdf) inorganic filler-modification and retention during

    (PDF) Inorganic filler-modification and retention during

    Inorganic Filler Modification And Retention During Papermaking : A Review Papermakers are continuously searching for methods to decrease cost and improve product quality.

  • us patent # 4,441,962. soft, absorbent tissue paper

    US Patent # 4,441,962. Soft, absorbent tissue paper

    Soft, absorbent tissue paper Abstract. Tissue paper webs useful in the manufacture of soft, absorbent products such as paper towels, and processes for making the webs. The process comprises the steps of forming an aqueous papermaking furnish from paper pulp, at least one specified quaternary ammonium compound and at least one specified nonionic

  • fabrication de papier comprenant translation into

    fabrication de papier comprenant Translation into

    Translations in context of "fabrication de papier comprenant" in French-English from Reverso Context: Ces systèmes et procédés sont particulièrement utiles pour la fabrication de papier comprenant des fibres de pâte vierge, des fibres recyclées ou n'importe quelle combinaison de celles-ci.

  • starch compositions and methods for use in papermaking

    Starch compositions and methods for use in papermaking

    Starch compositions and methods for use in papermaking Abstract. Starch compositions, including cationic crosslinked starches, and methods of using those starches in papermaking are disclosed. In particular, a cationized crosslinked starch and use of the starch in the wet end system of a paper machine is disclosed. The starch compositions of

  • a. a. dubovik t. p. shkirando t. v. solovyeva papermaking

    A. A. Dubovik T. P. Shkirando T. V. Solovyeva PAPERMAKING

    to increase their papermaking properties, were determined. It was found that recycled pulp exhibits the greatest efficiency (among the pulps under investigation) of chemical pulps replacing in the furnish composition of offset printing paper. Introduction. One of the main trends in manu-facture of high-quality printing grades of paper is

  • papermaking and wet-end chemistry in papermaking

    Papermaking and Wet-End Chemistry in Papermaking

    This chapter is devoted to the description of the wet-end additives used in papermaking. It describes the several families belonging to these chemical aids and their action mechanisms.

  • an investigation into the pilot scale rening of blended

    An investigation into the pilot scale rening of blended

    A pilot scale study of three refining strategies for blended hardwood and softwood papermaking furnishes is presented. The classical, and widely employed, strategies of separate and co-refining

  • ppa test 2a flashcards quizlet

    PPA Test 2a Flashcards Quizlet

    (T/F) The function of a hydropulper is to disperse pulp, broke and other paper making solids into water to create a supspension. True (T/F) The purpose of a stock proportioning system is to add the various fibrous and non-fibrous additives into the furnish or recipe that will be used to make the paper or paperboard. True (T/F) The first pass retention of solids being removed in the

  • (pdf) efficacy of dispersion of magnesium silicate (talc

    (PDF) Efficacy of dispersion of magnesium silicate (talc

    The understanding of the dispersion chemistry of papermaking grade fillers is as important as their effect on paper. Magnesium silicate (talc) is one of the major fillers used for papermaking.

  • paper making pigments metallurgist & mineral

    Paper Making Pigments Metallurgist & Mineral

    Pigments are used in two segments of paper making, as the major component in paper coating formulations and, in small percentages, as fillers in the paper web. Historically, the dominant use has been in coating, however, recent developments have fostered a multifaceted effort to substantially increase the pigment component in the paper furnish.

  • an investigation into the pilot scale re ning of blended

    An investigation into the pilot scale re ning of blended

    An investigation into the pilot scale re ning of blended papermaking furnishes W.W. Sampson and R. Wilde Department of Paper Science, UMIST, PO Box 88, Manchester, M60 1QD, UK. February 12, 2001 Abstract A pilot scale study of three re ning strategies for blended hardwood and softwood papermaking furnishes is presented. The classical, and

  • studies on asa emulsion stabilized with anionic

    Studies on ASA emulsion stabilized with anionic

    Paper making furnish is generally composed of cellulosic fibers, fines, water along with interfering substances and functional additives . Sizing is ordinarily acknowledged as the way toward giving the protection from fluid penetration, absorption and wetting by the utilization of

  • epo t 1130/03 (papermaking method/hymo)

    EPO T 1130/03 (Papermaking method/HYMO)

    In particular, no such anionic polymer was used in example 1 of Document (1), which was the only portion of this citation disclosing the preparation of a paper furnish comprising all the other ingredients required by claim 1 as maintained. V. The Opponent (hereinafter Appellant) lodged an appeal against this decision. In the grounds of appeal

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