• us8480853b2 papermaking and products made thereby

    US8480853B2 Papermaking and products made thereby

    Enhancement of papermaking drainage and retention properties of aqueous cellulosic suspensions used for production of paper or paper board with a retention/drainage additive system including ionic crosslinked acrylic acid-acrylate copolymer microparticles is described. Paper and paperboard products made with these copolymer microparticles are also described.

  • mx342259b papermaking and products made thereby

    MX342259B Papermaking and products made thereby

    Enhancement of papermaking drainage and retention properties of aqueous cellulosic suspensions used for production of paper or paper board with a retention/drainage additive system including ionic crosslinked acrylic acid-acrylate copolymer microparticles is described. Paper and paperboard products made with these copolymer microparticles are also described.

  • ep2633120a4 papermaking and products made thereby

    EP2633120A4 Papermaking and products made thereby

    papermaking products made crosslinked polymeric polymeric microparticle ionic crosslinked Prior art date 2010-10-29 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 Withdrawn Application number EP11836977.6A

  • papermaking and products made thereby with ionic

    Papermaking and products made thereby with ionic

    2013-07-09· Enhancement of papermaking drainage and retention properties of aqueous cellulosic suspensions used for production of paper or paper board with a retention/drainage additive system including ionic cro

  • papermaking and products made thereby with ionic

    Papermaking and products made thereby with ionic

    Get details on patent AU2011319981 Papermaking and products made thereby with ionic crosslinked polymeric microparticle by Buckman Laboratories International, Inc. and more at IP in Australia

  • papermaking and products made thereby with ionic

    Papermaking and products made thereby with ionic

    Enhancement of papermaking drainage and retention properties of aqueous cellulosic suspensions used for production of paper or paper board with a retention/drainage additive system including ionic crosslinked acrylic acid-acrylate copolymer microparticles is described. Paper and paperboard products made with these copolymer microparticles are also described.

  • papermaking and products made thereby with high solids

    Papermaking And Products Made Thereby With High Solids

    2010-12-30· Papermaking And Products Made Thereby With High Solids Glyoxalated-Polyacrylamide And Silicon-Containing Microparticle of the suspension are said to be improved by including a water soluble high molecular weight substantially non-ionic polymer and a bentonite-type clay. U.S. Pat. No. 4,753,710 relates to a process in which paper or paper board is made by passing an aqueous

  • weiping ban inventions, patents and patent applications

    Weiping Ban Inventions, Patents and Patent Applications

    2014-08-04· Papermaking and products made thereby with ionic crosslinked polymeric microparticle. Patent number: 8480853 Abstract: Enhancement of papermaking drainage and retention properties of aqueous cellulosic suspensions used for production of paper or paper board with a retention/drainage additive system including ionic crosslinked acrylic acid-acrylate copolymer microparticles is

  • papermaking

    Papermaking

    Handmade paper is also prepared in laboratories to study papermaking and in paper mills to check the quality of the production process. The "handsheets" made according to TAPPI Standard T 205 are circular sheets 15.9 cm (6.25 in) in diameter and are tested for paper characteristics such as brightness, strength and degree of sizing.

  • (pdf) water and papermaking 2. white water components

    (PDF) Water and Papermaking 2. White Water Components

    White water components can come from the wood, from the recycling of paper, and also from chemicals which are intentionally added during the papermaking process. The composition of white water can

  • weiping ban inventions, patents and patent applications

    Weiping Ban Inventions, Patents and Patent Applications

    2014-08-04· Papermaking and products made thereby with ionic crosslinked polymeric microparticle. Patent number: 8480853 Abstract: Enhancement of papermaking drainage and retention properties of aqueous cellulosic suspensions used for production of paper or paper board with a retention/drainage additive system including ionic crosslinked acrylic acid-acrylate copolymer microparticles is

  • (pdf) water and papermaking 2. white water components

    (PDF) Water and Papermaking 2. White Water Components

    White water components can come from the wood, from the recycling of paper, and also from chemicals which are intentionally added during the papermaking process. The composition of white water can

  • pulp and paper making process assignment point

    Pulp and Paper Making Process Assignment Point

    of cell wallRemarks for paper making 1Less than unityThinVery good 2About equal to unityMediumGood 3More than unityThickPoor. Wood, bamboo and other grasses falling under Runkel group 1 and 2 are suitable for pulp and paper making, while those falling under group 3 are of poor quality for pulping.

  • papermaking an overview sciencedirect topics

    Papermaking an overview ScienceDirect Topics

    The papermaking process can be used to produce papers with high levels of inorganic fiber, metals, and synthetic fibers. Ceramic papers made in this way are precursors to subsequent converting processes to form and mold the material as well as adding high-temperature bonding agents, if not already incorporated. In comparison with wood fibers

  • a brief history of papermaking books tell you why, inc.

    A Brief History of Papermaking Books Tell You Why, Inc.

    By the 7th century, papermaking had spread to Korea and Japan, and by the 8th century (via regional conflict or the Silk Road, depending on whom you ask) it had made its way to the Islamic world, where the earliest paper mills (the most significant innovation in papermaking technology since moulds were first employed shortly after Cai Lun’s

  • paper machine

    Paper machine

    A paper machine (or paper-making machine) is an industrial machine which is used in the pulp and paper industry to create paper in large quantities at high speed. Modern paper-making machines are based on the principles of the Fourdrinier Machine, which uses a moving woven mesh to create a continuous paper web by filtering out the fibres held in a paper stock and producing a continuously

  • building a bridge from papermaking to solar fuels

    Building a Bridge from Papermaking to Solar Fuels

    Black liquor, an industrial waste product of papermaking, is primarily used as a low‐grade combustible energy source. Despite its high lignin content, the potential utility of black liquor as a

  • papermaking and wet‐end chemistry request pdf

    Papermaking and Wet‐End Chemistry Request PDF

    This chapter is devoted to the description of the wet-end additives used in papermaking. These products can be classified as functional and processing additives.

  • (pdf) water and papermaking 3. measures to clean up

    (PDF) Water and papermaking 3. Measures to clean up

    Water and papermaking 3. Measures to clean up process water . Article (PDF Available) in Paper Technology 48(3):23-30 · April 2007 with 872 Reads How we measure 'reads' A 'read' is counted each

  • pulp and paper manufacturing process in the paper

    Pulp and Paper Manufacturing Process in the paper

    Pulp and Paper Manufacturing Process in the paper industry Paper plays a key role in our daily life and papers have been used for many years from now. Papers are made with the pulp of the woods, which is an Eco-friendly product.

  • papermaking and products made thereby us patent

    Papermaking and products made thereby US Patent

    Papermaking and products made thereby Abstract. In making paper from an aqueous papermaking stock a binder comprising colloidal silicic acid and cationic starch is added to the stock for improving the paper or the retention of the stock components, or is added to the white water for reducing the pollution problems or recovering values from the white water.

  • modification of papermaking grade fillers: a brief review

    Modification of papermaking grade fillers: A brief review

    For this reason, there is a general interest of the papermaking industry in increasing the filler content of paper, but for that it is also crucial to overcome the main drawbacks related to the

  • rockstock about this paper made from stone.

    Rockstock about this paper made from stone.

    Rockstock is a revolutionary breakthrough in papermaking technology. HERE'S WHY WE ARE EXCITED ABOUT ROCKSTOCK. Rockstock is the registered trade-name of a ground-breaking high quality, coated paper with outstanding environmental values that prints extremely well using standard inks.(No special inks are required.). It can be used in most situations where conventional and

  • the history of papermaking technology development

    The History of Papermaking Technology Development

    By the 7th century, papermaking had spread to Korea and Japan, and by the 8th century (via regional conflict or the Silk Road, depending on whom you ask) it had made its way to the Islamic world, where the earliest paper mills (the most significant innovation in papermaking technology since moulds were first employed shortly after Cai Lun’s

  • papermaking using cationic starch and carboxymethyl

    Papermaking using cationic starch and carboxymethyl

    1991-10-29· Papermaking using cationic starch and carboxymethyl cellulose or its additionally substituted derivatives . United States Patent 5061346 . Abstract: A process of making paper by forming a paper furnish comprised of cellulosic fibers or cellulosic fibers and mineral filler material suspended in water, depositing the furnish on a papermaking wire, and forming a sheet out of the

  • papermaking pt. 2 how to make everything: book

    Papermaking Pt. 2 How to Make Everything: Book

    2015-12-15· I make a second attempt to create paper. This time I'm connecting with the experts to transform some of the same materials I used in my suit to now make pape...

  • refining and deflaking voith

    Refining and deflaking Voith

    Fiber treatment includes the most important actuating elements in terms of disintegration and surface treatment of each single fiber. Deflaking breaks up fiber bundles to prevent sheet brakes, thereby directly improving the paper machine runability. Refining increases the specific fiber surface of each single fiber resulting in higher strength

  • papermaking: the historical diffusion of an ancient

    Papermaking: The Historical Diffusion of an Ancient

    2017-01-17· The widespread availability of paper encouraged an extraordinary culture of book-learning throughout the Muslim lands that was unparalleled in contemporary Christendom, which continued to rely on relatively expensive parchment, thereby restricting the number of writers and readers (Bloom, 2001).Nevertheless, cultural factors affected the diffusion of its manufacture over space and time.

  • discriminating single-bacterial shape using low-aspect

    Discriminating single-bacterial shape using low-aspect

    2017-12-12· This defines the onset time t s for each ionic spike; i.e., 0.256 ms before I ion noise rises above 5σ. The number of thus obtained ionic spikes were 179 to 557 and differed among the tests

  • mineral chemical bonding britannica

    Mineral Chemical bonding Britannica

    Mineral Mineral Chemical bonding: Electrical forces are responsible for the chemical bonding of atoms, ions, and ionic groups that constitute crystalline solids. The physical and chemical properties of minerals are attributable for the most part to the types and strengths of these binding forces; hardness, cleavage, fusibility, electrical and thermal conductivity, and the coefficient of

  • handbook of pulping and papermaking sciencedirect

    Handbook of Pulping and Papermaking ScienceDirect

    In its Second Edition, Handbook of Pulping and Papermaking is a comprehensive reference for industry and academia. The book offers a concise yet thorough introduction to the process of papermaking from the production of wood chips to the final testing and use of the paper product. The author has updated the extensive bibliography, providing the

  • papermaking screen aikawa iron works co., ltd.

    Papermaking screen AIKAWA IRON WORKS CO., LTD.

    2001-05-30· Abstract of EP0814194 A papermaking screen (1) of the invention is formed of first (15) and second (16) annular supporting members having a plurality of first (15d) and second (16c) recesses, and space holding members (17) fixed to the first and second annular supporting members to establish a predetermined distance therebetween.

  • the pulp and paper making processes

    The Pulp and Paper Making Processes

    Other products made from wood pulp (cellulose) include diapers, rayon, cellulose acetate, and cellulose esters, which are used for cloth, packaging films, and explosives. Wood is composed of: 1) cellulose, 2) lignin, 3) hemicellulose, and 4) extractives (e.g., resins, fats, pectins, etc.). Cellulose, the fibers of primary interest in papermaking, comprises about 50 percent of wood by ovendry

  • parchment paper

    Parchment paper

    Modern parchment paper is made by running sheets of paper pulp through a bath of sulfuric acid (a method similar to the way tracing paper is made) or sometimes zinc chloride.This process partially dissolves or gelatinizes the paper. This treatment forms a sulfurized cross-linked material, with high density, stability, and heat resistance, as well as low surface energy — thereby imparting

  • paper marbling

    Paper marbling

    Paper marbling is a method of aqueous surface design, which can produce patterns similar to smooth marble or other kinds of stone. The patterns are the result of color floated on either plain water or a viscous solution known as size, and then carefully transferred to an absorbent surface, such as paper or fabric. Through several centuries, people have applied marbled materials to a variety of

  • yankee dryer

    Yankee dryer

    A Yankee dryer is a pressure vessel used in the production of tissue paper.On the Yankee dryer, the paper goes from approximately 42–45% dryness to just over 89% dryness. In industry, MG cylinders or Yankee dryers are primarily used to remove excess moisture from pulp that is

  • how are compounds formed ? reference

    How Are Compounds Formed ? Reference

    The positively charged sodium ion and the negatively charged chloride ion form an ionic bond due to electrostatic force of attraction resulting in the formation of a molecule of sodium chloride. When atoms react and share pairs of electrons, they form covalent bonds thereby creating covalent or molecular compounds. A molecule of oxygen forms

  • propoxycaine c16h26n2o3 pubchem

    Propoxycaine C16H26N2O3 PubChem

    Propoxycaine is a para-aminobenzoic acid ester with local anesthetic activity. Propoxycaine binds to and inhibits voltage-gated sodium channels, thereby inhibiting the ionic flux required for the initiation and conduction of impulses. This results in a loss of sensation.

  • targeted cellular ionic calcium pubmed central (pmc)

    Targeted cellular ionic calcium PubMed Central (PMC)

    2012-12-08· Effects of ionic calcium sequestration by chelation. Ionic calcium can also be sequestered via chelation to achieve certain cellular effects. In recent experiments, we studied the effect of various millimolar per liter (mM/L) concentrations of oxalates, namely oxalic acid (OA) and ammonium oxalate (NH4Ox), on the intrinsic cardiac autonomic nervous system of dogs.

  • ammonium chloride formula, uses, & facts britannica

    ammonium chloride Formula, Uses, & Facts Britannica

    Ammonium chloride, the salt of ammonia and hydrogen chloride. Its principal uses are as a nitrogen supply in fertilizers and as an electrolyte in dry cells, and it is also extensively employed as a constituent of galvanizing, tinning, and soldering fluxes to remove oxide coatings from metals.

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