RU2000129670A - METHOD FOR PAPER MANUFACTURE - Google Patents

METHOD FOR PAPER MANUFACTURE

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Publication number
RU2000129670A
RU2000129670A RU2000129670/12A RU2000129670A RU2000129670A RU 2000129670 A RU2000129670 A RU 2000129670A RU 2000129670/12 A RU2000129670/12 A RU 2000129670/12A RU 2000129670 A RU2000129670 A RU 2000129670A RU 2000129670 A RU2000129670 A RU 2000129670A
Authority
RU
Russia
Prior art keywords
suspension
preceding paragraphs
polysaccharide
group
anionic
Prior art date
Application number
RU2000129670/12A
Other languages
Russian (ru)
Other versions
RU2185470C1 (en
Inventor
Микаэль ПЕРССОН (SE)
Микаэль Перссон
Ханс ХЕЛЛЬСТРЕМ (SE)
Ханс ХЕЛЛЬСТРЕМ
Йоаким КАРЛЕН (SE)
Йоаким КАРЛЕН
Original Assignee
Акцо Нобель Н.В. (NL)
Акцо Нобель Н.В.
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.)
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Application filed by Акцо Нобель Н.В. (NL), Акцо Нобель Н.В. filed Critical Акцо Нобель Н.В. (NL)
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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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
    • 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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/14—Secondary fibres
    • 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
    • D21H17/01—Waste products, e.g. sludge
    • 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
    • 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
    • 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
    • D21H17/31—Gums
    • D21H17/32—Guar or other polygalactomannan gum
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • 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
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
    • D21H23/10—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH at least two kinds of compounds being added

Landscapes

  • Paper (AREA)
  • Polarising Elements (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

Abstract

The invention relates to a process for the production of paper from a suspension containing cellulosic fibres, and optional fillers, which comprises adding to the suspension a drainage and/or retention aid comprising a cationic organic polymer, forming and dewatering the suspension on a wire, wherein the cationic organic polymer has an aromatic group and the suspension which is dewatered on the wire has a conductivity of at least 2.0 mS/cm.

Claims (20)

1. Способ изготовления бумаги из суспензии, содержащей целлюлозные волокна и необязательно наполнители, включающий добавление к суспензии средства обезвоживания и удержания, включающего катионный или амфотерный полисахарид, формование и обезвоживание суспензии на сетке, отличающийся тем, что полисахарид содержит гидрофобную группу, которая включает ароматическую группу.1. A method of manufacturing paper from a suspension containing cellulosic fibers and optionally fillers, comprising adding dehydration and retention aids to the suspension, including a cationic or amphoteric polysaccharide, forming and dewatering the suspension on a mesh, characterized in that the polysaccharide contains a hydrophobic group that includes an aromatic group . 2. Способ изготовления бумаги из суспензии, содержащей целлюлозные волокна и необязательно наполнители, включающий добавление к суспензии средства обезвоживания и удержания, включающего катионный или амфотерный полисахарид и компонент, выбранный из анионных микроизмельченных материалов, водорастворимых анионных виниловых полимеров присоединения и их комбинаций, формование и обезвоживание суспензии на сетке, отличающийся тем, что полисахарид содержит гидрофобную группу, включающую ароматическую группу, или полисахарид имеет общую структурную формулу (1)2. A method of making paper from a suspension containing cellulosic fibers and optionally fillers, comprising adding dehydration and retention aids to the suspension, including a cationic or amphoteric polysaccharide and a component selected from anionic micronized materials, water-soluble anionic vinyl addition polymers and combinations thereof, molding and dehydration suspension on a grid, characterized in that the polysaccharide contains a hydrophobic group including an aromatic group, or the polysaccharide has in common with structural formula (1)
Figure 00000001
Figure 00000001
 где Р - остаток полисахарида;where P is the remainder of the polysaccharide; А означает группу, присоединяющую азот к остатку полисахарида;A means a group joining nitrogen to the polysaccharide residue; каждый из радикалов R1 и R2 представляет собой водород или алкил, содержащий от 1 до 3 атомов углерода;each of the radicals R 1 and R 2 represents hydrogen or alkyl containing from 1 to 3 carbon atoms; радикал R3 означает гидрофобную углеводородную группу, содержащую не меньше 2 атомов углерода;the radical R 3 means a hydrophobic hydrocarbon group containing at least 2 carbon atoms; n - целое число от примерно 2 до примерно 300000 или, наоборот, радикалы R1, R2 и R3 вместе с азотом образуют ароматическую группу, содержащую от 5 до 12 атомов углерода;n is an integer from about 2 to about 300,000, or, conversely, the radicals R 1 , R 2 and R 3 together with nitrogen form an aromatic group containing from 5 to 12 carbon atoms; Х- означает анионный противоион.X - means anionic counterion. 3. Способ по п.2, отличающийся тем, что гидрофобная группа включает ароматическую группу.3. The method according to claim 2, characterized in that the hydrophobic group includes an aromatic group. 4. Способ по любому из пп.1, 2 или 3, отличающийся тем, что гидрофобной группой является бензильная группа.4. The method according to any one of claims 1, 2 or 3, characterized in that the hydrophobic group is a benzyl group. 5. Способ по п.2, отличающийся тем, что гидрофобная группа включает алкильную группу.5. The method according to claim 2, characterized in that the hydrophobic group includes an alkyl group. 6. Способ по п.5, отличающийся тем, что гидрофобной группой является бутил, пентил, гексил, октил или децил.6. The method according to claim 5, characterized in that the hydrophobic group is butyl, pentyl, hexyl, octyl or decyl. 7. Способ по любому из предшествующих пунктов, отличающийся тем, что гидрофобная группа содержит от 4 до 14 атомов углерода.7. The method according to any one of the preceding paragraphs, characterized in that the hydrophobic group contains from 4 to 14 carbon atoms. 8. Способ по любому из предшествующих пунктов, отличающийся тем, что гидрофобная группа содержит от 6 до 12 атомов углерода.8. The method according to any one of the preceding paragraphs, characterized in that the hydrophobic group contains from 6 to 12 carbon atoms. 9. Способ по любому из предшествующих пунктов, отличающийся тем, что полисахарид выбирают из крахмалов и гуар-смол.9. The method according to any one of the preceding paragraphs, characterized in that the polysaccharide is selected from starches and guar gums. 10. Способ по любому из предшествующих пунктов, отличающийся тем, что полисахарид содержит одну или несколько анионных групп.10. The method according to any one of the preceding paragraphs, characterized in that the polysaccharide contains one or more anionic groups. 11. Способ по любому из предшествующих пунктов, отличающийся тем, что полисахарид добавляют в количестве не меньше 0,1% по массе, в расчете на сухой остаток смеси.11. The method according to any one of the preceding paragraphs, characterized in that the polysaccharide is added in an amount of not less than 0.1% by weight, based on the dry residue of the mixture. 12. Способ по любому из предшествующих пунктов, отличающийся тем, что средство обезвоживания и удержания включает анионный микроизмельченный материал.12. The method according to any one of the preceding paragraphs, characterized in that the means of dehydration and retention includes anionic micronized material. 13. Способ по п.12, отличающийся тем, что анионный микроизмельченный материал выбирают из частиц на основе диоксида кремния или бентонита.13. The method according to p. 12, characterized in that the anionic micronized material is selected from particles based on silicon dioxide or bentonite. 14. Способ по п.12 или 13, отличающийся тем, что анионный микроизмельченный материал выбирают из частиц на основе диоксида кремния, имеющих удельную поверхность свыше 50 м2/г.14. The method according to p. 12 or 13, characterized in that the anionic micronized material is selected from particles based on silicon dioxide having a specific surface area of more than 50 m 2 / g. 15. Способ по любому из предшествующих пунктов, отличающийся тем, что средство обезвоживания и удержания также включает низкомолекулярный катионный органический полимер.15. The method according to any one of the preceding paragraphs, characterized in that the means of dehydration and retention also includes a low molecular weight cationic organic polymer. 16. Способ по любому из предшествующих пунктов, отличающийся тем, что суспензия включает целлюлозные волокна вторичной переработки.16. The method according to any one of the preceding paragraphs, characterized in that the suspension comprises recycled cellulose fibers. 17. Способ по любому из предшествующих пунктов, отличающийся тем, что суспензия включает пульпу после удаления краски.17. The method according to any one of the preceding paragraphs, characterized in that the suspension includes pulp after removing paint. 18. Способ по любому из предшествующих пунктов, отличающийся тем, что обезвоживаемая на сетке суспензия имеет удельную проводимость не меньше 0,75 мС/см.18. The method according to any of the preceding paragraphs, characterized in that the mesh-dehydrated suspension has a specific conductivity of at least 0.75 mS / cm. 19. Способ по п.18, отличающийся тем, что обезвоживаемая на сетке суспензия имеет удельную проводимость не меньше 2,0 мС/см.19. The method according to p. 18, characterized in that the mesh-dehydrated suspension has a specific conductivity of at least 2.0 mS / cm. 20. Способ по любому из предшествующих пунктов, отличающийся тем, что дополнительно включает обезвоживание суспензии на сетке для получения влажного бумажного полотна и белой воды, рециркуляцию белой воды и необязательно введение свежей воды для получения суспензии, содержащей целлюлозные волокна и необязательные наполнители и подлежащей обезвоживанию, при этом количество вводимой свежей воды меньше 30 тонн на тонну полученной сухой бумаги.20. The method according to any one of the preceding paragraphs, characterized in that it further includes dewatering the suspension on a grid to obtain a wet paper web and white water, recycling white water and optionally introducing fresh water to obtain a suspension containing cellulosic fibers and optional fillers and to be dehydrated, the amount of fresh water introduced is less than 30 tons per ton of dry paper received.
RU2000129670/12A 1998-04-27 1999-04-26 Paper manufacture process RU2185470C1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US8325398P 1998-04-27 1998-04-27
US60/083,253 1998-04-27
EP98850067.4 1998-04-27
EP98850067A EP0953680A1 (en) 1998-04-27 1998-04-27 A process for the production of paper

Publications (2)

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RU2185470C1 RU2185470C1 (en) 2002-07-20
RU2000129670A true RU2000129670A (en) 2004-03-27

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RU2000129669/12A RU2194818C2 (en) 1998-04-27 1999-04-26 Paper manufacture process
RU2000129668/12A RU2194106C2 (en) 1998-04-27 1999-04-26 Paper manufacturing process

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Country Status (18)

Country Link
EP (4) EP0953680A1 (en)
JP (3) JP2002513103A (en)
CN (3) CN1205386C (en)
AT (3) ATE257530T1 (en)
AU (3) AU747089B2 (en)
BR (3) BR9909946B1 (en)
CA (3) CA2329028C (en)
CZ (3) CZ20003937A3 (en)
DE (3) DE69908939T2 (en)
DK (3) DK1084295T3 (en)
ES (3) ES2201725T3 (en)
ID (3) ID27899A (en)
NZ (3) NZ507604A (en)
PL (3) PL200673B1 (en)
PT (3) PT1080272E (en)
RU (3) RU2185470C1 (en)
WO (3) WO1999055965A1 (en)
ZA (3) ZA200005550B (en)

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