BR0314868A - Cationized polysaccharide product - Google Patents

Cationized polysaccharide product

Info

Publication number
BR0314868A
BR0314868A BR0314868-8A BR0314868A BR0314868A BR 0314868 A BR0314868 A BR 0314868A BR 0314868 A BR0314868 A BR 0314868A BR 0314868 A BR0314868 A BR 0314868A
Authority
BR
Brazil
Prior art keywords
substituent
polysaccharide
aromatic group
present
product
Prior art date
Application number
BR0314868-8A
Other languages
Portuguese (pt)
Inventor
Fredrik Solhage
Per-Ola Nilsson
Original Assignee
Akzo Nobel Nv
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 Akzo Nobel Nv filed Critical Akzo Nobel Nv
Publication of BR0314868A publication Critical patent/BR0314868A/en

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/08—Ethers
    • C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
    • C08B31/125—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch having a substituent containing at least one nitrogen atom, e.g. cationic starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/04—Starch derivatives, e.g. crosslinked derivatives
    • C08L3/08—Ethers
    • 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
    • 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
    • D21H21/14—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 characterised by function or properties in or on the paper
    • D21H21/18—Reinforcing agents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

"PRODUTO DE POLISSACARìDEO CATIONIZADO". A presente invenção se refere a um produto de polissacarídeo cationizado compreendendo um polissacarídeo possuindo pelo menos um primeiro substituinte possuindo um grupo aromático e pelo menos um segundo substituinte não possuindo grupo aromático. A presente invenção adicionalmente se refere a um produto de polissacarídeo cationizado compreendendo um ou mais polissacarídeos possuindo pelo menos um primeiro substituinte possuindo um grupo aromático e um ou mais polissacarídeos possuindo pelo menos um segundo substituinte não possuindo grupo aromático. A presente invenção também se refere a um método para a preparação de um produto de polissacarídeo cationizado compreendendo a reação de um ou mais polissacarídeos com pelo menos um agente aromático e pelo menos um agente não aromático. A presente invenção adicionalmente se refere a um método para a preparação de um produto de polissacarídeo cationizado compreendendo a reação de um primeiro polissacarídeo com pelo menos um primeiro agente aromático, a reação de um segundo polissacarídeo com pelo menos um segundo agente não aromático, e após isso a misturação dos polissacarídeos obtidos. A presente invenção adicionalmente se refere a um processo para a produção de papel a partir de uma suspensão aquosa contendo fibras celulósicas, e opcionalmente enchimentos, que compreende a adição para a suspensão de um produto de polissacarídeo cationizado possuindo (i) pelo menos um primeiro substituinte possuindo um grupo aromático; e (ii) pelo menos um segundo substituinte não possuindo grupo aromático; formando e drenando a suspensão sobre uma peneira (grade, tela). A presente invenção também se refere a um processo para a produção de papel a partir de uma suspensão aquosa contendo fibras celulósicas, e opcionalmente enchimentos, que compreende a adição para a suspensão de um produto de polissacarídeo cationizado compreendendo (i) pelo menos um polissacarídeo possuindo pelo menos um primeiro substituinte possuindo um grupo aromático; e (ii) pelo menos um polissacarídeo possuindo pelo menos um segundo substituinte não possuindo grupo aromático; em que um ou ambos dos polissacarídeos em concordância com (i) e (ii) são catiónicos e/ou anfotéricos; formando e drenando a suspensão sobre uma peneira. A presente invenção adicionalmente se refere a um processo para a produção de papel a partir de uma suspensão aquosa contendo fibras celulósicas, e opcionalmente enchimentos, que compreende separadamente a adição para a suspensão de (i) pelo menos um polissacarídeo possuindo pelo menos um primeiro substituinte possuindo um grupo aromático; e (ii) pelo menos um polissacarídeo possuindo pelo menos um segundo substituinte não possuindo grupo aromático; em que um ou ambos dos polissacarídeos em concordância com (i) e (ii) são catiónicos e/ou anfotéricos; formando e drenando a suspensão sobre uma peneira."CAPTIONIZED POLYSACARIDE PRODUCT". The present invention relates to a cationized polysaccharide product comprising a polysaccharide having at least one first substituent having an aromatic group and at least one second substituent having no aromatic group. The present invention further relates to a cationized polysaccharide product comprising one or more polysaccharides having at least one first substituent having an aromatic group and one or more polysaccharides having at least one second substituent having no aromatic group. The present invention also relates to a method for the preparation of a cationized polysaccharide product comprising reacting one or more polysaccharides with at least one aromatic agent and at least one non-aromatic agent. The present invention further relates to a method for the preparation of a cationized polysaccharide product comprising reacting a first polysaccharide with at least one first aromatic agent, reacting a second polysaccharide with at least one second non-aromatic agent, and after This is the mixture of the polysaccharides obtained. The present invention further relates to a process for producing paper from an aqueous suspension containing cellulosic fibers, and optionally fillers, comprising adding to the suspension a cationized polysaccharide product having (i) at least one first substituent. having an aromatic group; and (ii) at least one second substituent having no aromatic group; forming and draining the suspension over a sieve (grid, screen). The present invention also relates to a process for producing paper from an aqueous suspension containing cellulosic fibers, and optionally fillers, comprising adding to the suspension a cationized polysaccharide product comprising (i) at least one polysaccharide having at least one first substituent having an aromatic group; and (ii) at least one polysaccharide having at least one second substituent having no aromatic group; wherein one or both of the polysaccharides according to (i) and (ii) are cationic and / or amphoteric; forming and draining the suspension over a sieve. The present invention further relates to a process for producing paper from an aqueous suspension containing cellulosic fibers, and optionally fillers, which separately comprises adding to the suspension (i) at least one polysaccharide having at least one first substituent. having an aromatic group; and (ii) at least one polysaccharide having at least one second substituent having no aromatic group; wherein one or both of the polysaccharides according to (i) and (ii) are cationic and / or amphoteric; forming and draining the suspension over a sieve.

BR0314868-8A 2002-10-01 2003-10-01 Cationized polysaccharide product BR0314868A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02445121 2002-10-01
PCT/SE2003/001523 WO2004031478A1 (en) 2002-10-01 2003-10-01 Cationised polysaccharide product

Publications (1)

Publication Number Publication Date
BR0314868A true BR0314868A (en) 2005-08-02

Family

ID=32050164

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0314868-8A BR0314868A (en) 2002-10-01 2003-10-01 Cationized polysaccharide product

Country Status (8)

Country Link
EP (1) EP1546455A1 (en)
JP (1) JP2006501348A (en)
CN (1) CN1703553A (en)
AU (1) AU2003265198A1 (en)
BR (1) BR0314868A (en)
CA (1) CA2500545A1 (en)
RU (1) RU2310027C2 (en)
WO (1) WO2004031478A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7955473B2 (en) 2004-12-22 2011-06-07 Akzo Nobel N.V. Process for the production of paper
US20060254464A1 (en) 2005-05-16 2006-11-16 Akzo Nobel N.V. Process for the production of paper
WO2007078245A1 (en) * 2005-12-30 2007-07-12 Akzo Nobel N.V. A process for the production of paper
US8273216B2 (en) 2005-12-30 2012-09-25 Akzo Nobel N.V. Process for the production of paper
EP2199462A1 (en) * 2008-12-18 2010-06-23 Coöperatie Avebe U.A. A process for making paper
FI124233B (en) 2008-12-31 2014-05-15 Teknologian Tutkimuskeskus Vtt New polysaccharide based pigments and fillers
EP2239370B1 (en) * 2009-04-09 2012-06-20 Kompetenzzentrum Holz GmbH Dry and wet strength improvement of paper products with cationic tannin
CN102872652B (en) * 2012-09-25 2014-08-27 蚌埠凤凰滤清器有限责任公司 Filter paper containing modified dickite powder
CN102872651B (en) * 2012-09-25 2014-09-03 蚌埠凤凰滤清器有限责任公司 High-filtering precision filter paper of filter for hemp pulp
CN103255671B (en) * 2013-04-08 2015-05-20 上海东升新材料有限公司 Preparation method of dry strength agent for papermaking
CN104327197B (en) * 2014-05-22 2017-04-12 赢创工业股份公司 Cationic araboxylan, hydrophobically modified product thereof, preparation method and application thereof
FR3039548B1 (en) * 2015-07-30 2019-05-31 Centre National De La Recherche Scientifique (C.N.R.S) NEW PROCESS FOR POLYMERIZING SUGARS
CN110730842B (en) 2017-06-14 2022-05-10 凯米拉公司 Method for improving strength properties of paper or paperboard products

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663159A (en) * 1985-02-01 1987-05-05 Union Carbide Corporation Hydrophobe substituted, water-soluble cationic polysaccharides
JPS62149702A (en) * 1985-12-25 1987-07-03 Kyoritsu Yuki Kogyo Kenkyusho:Kk Reversion prevention of cationized starch solution
EP0953680A1 (en) * 1998-04-27 1999-11-03 Akzo Nobel N.V. A process for the production of paper
AU8035901A (en) * 2000-08-07 2002-02-18 Akzo Nobel Nv Process for sizing paper

Also Published As

Publication number Publication date
EP1546455A1 (en) 2005-06-29
JP2006501348A (en) 2006-01-12
RU2005113245A (en) 2006-01-20
RU2310027C2 (en) 2007-11-10
WO2004031478A1 (en) 2004-04-15
CA2500545A1 (en) 2004-04-15
AU2003265198A1 (en) 2004-04-23
CN1703553A (en) 2005-11-30

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2160 DE 29/05/2012.