• dissolved and colloidal substances (dcs) / trash

    Dissolved and Colloidal Substances (DCS) / Trash

    Mini-Encyclopedia of Papermaking Wet-End Chemistry Additives and Ingredients, their Composition, Functions, Strategies for Use. ANIONIC DISSOLVED AND COLLOIDAL SUBSTANCES. Composition: "Anionic trash" is one of the popular names used to describe a wide range of anionic dissolved polymeric and colloidal materials. Another common name is "DCS

  • papermaking anionic trash catcher cationic polymer buy

    Papermaking Anionic Trash Catcher Cationic Polymer Buy

    Papermaking Anionic Trash Catcher Cationic Polymer,Find Complete Details about Papermaking Anionic Trash Catcher Cationic Polymer,Anonic Trash Catcher,Anonic Trash Catcher,Anonic Trash Catcher from Paper Chemicals Supplier or Manufacturer-Yixing Bluwat Chemicals Co., Ltd.

  • papermaking anionic trash catcher cationic polymer buy

    Papermaking Anionic Trash Catcher Cationic Polymer Buy

    Papermaking Anionic Trash Catcher Cationic Polymer,Find Complete Details about Papermaking Anionic Trash Catcher Cationic Polymer,Papermaking Anionic Trash Catcher Cationic Polymer,Papermaking Anionic Trash Catcher Cationic Polymer,Papermaking Anionic Trash Catcher Cationic Polymer from Electronics Chemicals Supplier or Manufacturer-Yixing Bluwat Chemicals Co.,

  • anionic trash catcher iro polymer

    Anionic Trash Catcher IRO Polymer

    Anionic Trash Catcher Property: Anionic Trash Catcher gathers electrolyte for the strong cation, In the paper-making process, Anionic Trash Catcher can be used as anions capture agent, can effectively increase the size of the effect of filler to increase the retention rate, and solve many anion problem.

  • anionic trash control in high-yield pulp (hyp) containing

    Anionic trash control in high-yield pulp (HYP) containing

    Anionic trash catchers can be employed to fix the formed ATC-anionic trash complexes into the paper sheets, thus decreasing the negative effect of anionic trash . Fillers are widely used in fine paper production, the filler retention is very crucial for fine paper making process [19],[20] .

  • papermaking chemicals anionic polyacrylamide wholesale

    Papermaking Chemicals Anionic Polyacrylamide Wholesale

    Alibaba offers 580 papermaking chemicals anionic polyacrylamide products. About 76% of these are paper chemicals, 68% are petroleum additives, and 65% are leather auxiliary agents. A wide variety of papermaking chemicals anionic polyacrylamide options are available to you, such as coating auxiliary agents, water treatment chemicals, and electronics chemicals.

  • anionic trash catcher of papermaking chemicals agent

    Anionic Trash Catcher Of Papermaking Chemicals Agent

    Alibaba offers 89 anionic trash catcher of papermaking chemicals agent products. such as free samples.

  • papermaking chemical polymer wholesale, chemical

    Papermaking Chemical Polymer Wholesale, Chemical

    Alibaba offers 658 papermaking chemical polymer products. About 58% of these are electronics chemicals, 25% are water treatment chemicals, and 7% are polymer. A wide variety of papermaking chemical polymer options are available to you, such as coating auxiliary agents, water treatment chemicals, and paper chemicals.

  • wo1999013155a1 polyammonium quaternary polymer

    WO1999013155A1 Polyammonium quaternary polymer

    A method is disclosed for controlling anionic trash and pitch deposition in a pulp and papermaking system treating coated broke which comprises the step of adding a polyammonium quaternary polymer to the system. The polyammonium quaternary, which is either branched or crosslinked, is obtained from at least one cationic monomer, preferably diallyldimethylammonium chloride, and at least one

  • papermaking an overview sciencedirect topics

    Papermaking an overview ScienceDirect Topics

    Modern papermaking benefits from the use of retention aids to keep fines and filler particles in the paper sheet and to speed the drainage of water. Polymers of various structures, either uncharged, cationic, or less frequently, anionic, are commonly used as retention aids 1. Mechanical pulps are often not washed before they reach the papermachine.

  • wo1999013155a1 polyammonium quaternary polymer

    WO1999013155A1 Polyammonium quaternary polymer

    A method is disclosed for controlling anionic trash and pitch deposition in a pulp and papermaking system treating coated broke which comprises the step of adding a polyammonium quaternary polymer to the system. The polyammonium quaternary, which is either branched or crosslinked, is obtained from at least one cationic monomer, preferably diallyldimethylammonium chloride, and at least one

  • paper fixing agent fennofix k97 quaternary ammonium

    Paper Fixing Agent Fennofix K97 Quaternary Ammonium

    Quality Quaternary Ammonium Polymer manufacturers & exporter buy Paper Fixing Agent Fennofix K97 Quaternary Ammonium Cationic Polymer from China manufacturer.

  • influence of anionic trash catcher pretreatment on the

    Influence of anionic trash catcher pretreatment on the

    ATC is a polyelectrolyte with a high cationic charge density and low molecular weight. The main purpose of using ATC is to eliminate the interference of anionic trash present in the wet-end of papermaking systems. The anionic trash, after being fixed onto fibers and finally “dispersed” in the paper webs, will inevitably affect paper

  • flocculation studies in papermaking final

    Flocculation studies in papermaking final

    in papermaking. Flocculants with high charge density and without branches seem to be those that more reduce the resistance of the pulp suspension to shearing. As a whole, LDS and DDA results have shown that medium charge density highly branched polymers can be promising additives for papermaking. They offer good retention

  • pulp&paper chemicals-zhangjiagang cpolymer

    Pulp&Paper chemicals-ZHANGJIAGANG CPOLYMER

    Wastewater decolorant [papermaking&dye print] High efficient oil-water separator agent; Pulp&Paper chemicals. AKD sizing promoter; Anionic trash catcher; Papermaking cationic retention and drainage aid; Papermaking amphoteric dry strength agent; Color fix resin for paper Coating; Papermaking cationic conductive additives; Damage recycling dry

  • the papermaking bible a definative guide : april 2017

    The Papermaking Bible A definative Guide : April 2017

    Low conductivity (-18mV) shows there is a high volume of anionic trash within the system which when mixes with the cationic starch or polymer, hydrocol will bond with the trash rather than the fibres leading to poor formation on the wire, pick outs and deposits forming around the machinery and a

  • polymer flocculant for the dewatering of papermaking

    Polymer Flocculant for the Dewatering of Papermaking

    Download Citation Polymer Flocculant for the Dewatering of Papermaking Wastewater which Contains the Anionic Trash Materials: ―アニオントラッシュ含有排水の脱水性改善

  • polyacrylamide applications in papermaking industry

    Polyacrylamide Applications in Papermaking Industry

    As the water soluble high polymer, in recent year, the polyacrylamide is paid more attention in the papermaking industry as the reinforcing agent, it can work as both the dry strengthening agent but also the wet strengthening agent. As the dry strengthening agent, it is suitable to be sued in food packaging paper, the bleached paperboard, the

  • (pdf) influence of anionic trash catcher pretreatment

    (PDF) Influence of Anionic Trash Catcher Pretreatment

    Influence of Anionic Trash Catcher Pretreatment on the Effectiveness of Dry Strengthening Agent

  • anionic trash catcher-pulp&paper chemicals

    Anionic trash catcher-Pulp&Paper chemicals

    Anionic trash catcher,this product gathers electrolyte for the strong cation, In the paper-making process can be used as anions capture agent

  • highly cationic starch and “anionic trash” for optimal

    Highly cationic starch and “anionic trash” for optimal

    Highly cationic starch and “anionic trash” for optimal filler retention and paper strength? Article in Colloids and Surfaces A Physicochemical and Engineering Aspects 252(2):135-141 · January

  • cn101962425b dendrimer-star anionic trash catcher

    CN101962425B Dendrimer-star anionic trash catcher

    The invention relates to a dendrimer-star anionic trash catcher, which is a cationic dendrimer-star polymer with 4 to 256 branched arms, molecular weight of 1,000 to 1,000,000 and cationic charge density of 1 to 10 meq.g<-1>. In N,N-dimethylformamide, the terminal amino group of the entire dendrimer polyamidoamine is modified by acyl halide to prepare a dendrimer macromolecular

  • application of polyacrylamide in papermaking

    Application of Polyacrylamide in Papermaking

    Used for papermaking retention and drainage agent is often polyacrylamide modified products, including anionic polyacrylamide (APAM), cationic polyacrylamide (CPAM) and amphoteric polyacrylamide (ampam), with a relative molecular weight of between 200 to 400 million.

  • 127e 01 05

    127e 01 05

    A papermaking furnish is a suspension of charged particles fibers, fines, filler particles, and the ubiquitous ‘anionic trash’. Added to this suspension are a number of ionic functional additives, for example internal size, starch, and retention aids.

  • mini-encyclopedia of papermaking wet-end chemistry

    Mini-Encyclopedia of Papermaking Wet-End Chemistry

    Mini-Encyclopedia of Papermaking Wet-End Chemistry Additives and Ingredients, their Composition, Functions, Strategies for Use. RETENTION AID. Composition: The words "retention aid" most often refer to cationic or anionic acrylamide copolymers having molecular mass values in the range of 5 to 20 million grams per mole. These are known to be

  • papermaking cationic conductive additives-pulp&paper

    Papermaking cationic conductive additives-Pulp&Paper

    Papermaking cationic conductive additives,This product gathers electrolyte for the strong cation, appearance is colorless to light yellow viscose liquid. Non-toxic, be

  • papermaking cationic retention and drainage aid

    Papermaking cationic retention and drainage aid

    Papermaking cationic retention and drainage aid,In the papermaking process, the product can be used to retain the padding, the small fiber, the sizing agent and so on, reduce their loss, and improves the filtration and the dehydration of paper.

  • filler modification for papermaking with cationic starch

    Filler modification for papermaking with cationic starch

    The combined use of a cationic polymer and an anionic polymer to modify fillers may provide an alternative approach to improving the use of mineral fillers in the paper industry. Download PDF. Full Article. Filler Modification for Papermaking with Cationic Starch and Carboxymethyl Cellulose: A Comparative Study. He Yang, Li Qiu, Xueren Qian, and Jing Shen* The use of mineral fillers in

  • volume 6: stock preparation pulp and paper manufacture

    Volume 6: Stock Preparation Pulp and Paper Manufacture

    papermaking AKD Alkenyl succinic anhydride sizing agent Alkyl ketene dimer sizing agent Alum, papermakers' Alumina trihydrate American Gear Manufacturers Association Amine polymers Anionic polymers in fiber bonding Anionic-cationic polymers in fiber bonding Anionic trash, furnish characteristics Asphalt sizing agent ASA Association colloids

  • papermaking amphoteric dry strength agent-pulp&paper

    Papermaking amphoteric dry strength agent-Pulp&Paper

    This product is amphoteric polymer, appearance is colorless to slightly turbid viscose, greatly enhance the strength of the paper, and good retention performance, reduce Whitewater COD and raw material costs. Adaptability is very well in different pH papermaking system, broader application. Anionic and cationic degrees of product are adjustable

  • ca2300836c polyammonium quaternary polymer

    CA2300836C Polyammonium quaternary polymer

    A method is disclosed for controlling anionic trash and pitch deposition in a pulp and papermaking system treating coated broke which comprises the step of adding a polyammonium quaternary polymer to the system. The polyammonium quaternary, which is either branched or crosslinked, is obtained from at least one cationic monomer, preferably diallyldimethylammonium chloride, and at least one

  • paper making anionic trash catcher cationic polymer

    Paper Making Anionic Trash Catcher Cationic Polymer

    Papermaking Anionic Trash Catcher Cationic Polymer Fixing Agent of BWP-01 Grade Description: BWP-01 Fixing Agent, which is similar to Kemira Fennofix K97, produced by Bluwat Chemicals; Fixing agents optimized for paper machine wet end chemistry control and Drainage & Retention programs.

  • how polyacrylamide works for papermaking industry

    How Polyacrylamide Works for Papermaking Industry

    How Polyacrylamide Works for Papermaking Industry A considerable amount of information has been reported on how various polymeric additives affect drainage rate and fines retention. When used as a drainage aid, polyacrylamide can overcome slow drainage of fiber furnishes containing high-yield pulps such as stone groundwood, hardwood pulps and recycled fiber furnishes.

  • (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

  • charge control chemicals for papermaking systems

    Charge Control Chemicals for Papermaking Systems

    Control charge demand and anionic trash in paper systems with Buckman’s charge control chemicals. Wet end chemistry is dominated by colloidal chemistry. Most chemical interactions occur at the component surfaces. Colloids often carry an electrical charge on their surfaces that results from the presence of anionic, or cationic groups. Because

  • non-fibrous additives to papermaking stock (chp 15

    Non-Fibrous Additives to Papermaking Stock (Chp 15

    Start studying Non-Fibrous Additives to Papermaking Stock (Chp 15). Learn vocabulary, terms, and more with flashcards, games, and other study tools.

  • process variables and the performance of cationic rosin

    Process variables and the performance of cationic rosin

    Full Article. Process Variables and the Performance of Cationic Rosin as an Internal Sizing Agent in Recycled Corrugated Container Pulp. Mehdi Rahmaninia, a, * Emad Javid, b and Ali Varshoei b Cationic rosin has many uses in papermaking; however, its performance as an internal sizing agent differs depending on the circumstance, especially in the recycling of pulps.

  • highly cationic starch and “anionic trash” for optimal

    Highly cationic starch and “anionic trash” for optimal

    2005-01-20· Anionic trash or dissolved colloidal substances (DCS) and additives, e.g. dispersing agents, contributing to the excess anionic charge are in the wet end of the paper machine electrostatically collected by highly positively charged polyelectrolytes, fixatives,. The aim is to remove the complexes formed between the fixatives and the excess

  • hydrolyzability of pectic anionic substances in process

    Hydrolyzability of pectic anionic substances in process

    However, not all the anionic trash or cationic polymers consumed originated from the anionic pectic substances (Thornton 1994). Other substances, like fatty and resin acids or carboxyl group enriched substances, might consume a certain amount of cationic polymers (Holmbom et al. 2000). As expected, the two pectinases used could not work on

  • copolymers of acrylamide for retention & strength

    Copolymers of acrylamide for retention & strength

    Polymerization is achieved by "zipping" the double bonds together so the polymer backbone consists of single bonds (unsaturated). PAM copolymers used as retention aids have molecular masses in the range 2 to 15 million g/mole, and many of them are delivered as water-in-oil emulsions.

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