WO2015100125A1 - Procédé pour améliorer l'efficacité de collage d'une émulsion asa émulsifiée par un émulsifiant polymère - Google Patents

Procédé pour améliorer l'efficacité de collage d'une émulsion asa émulsifiée par un émulsifiant polymère Download PDF

Info

Publication number
WO2015100125A1
WO2015100125A1 PCT/US2014/071139 US2014071139W WO2015100125A1 WO 2015100125 A1 WO2015100125 A1 WO 2015100125A1 US 2014071139 W US2014071139 W US 2014071139W WO 2015100125 A1 WO2015100125 A1 WO 2015100125A1
Authority
WO
WIPO (PCT)
Prior art keywords
paper
hydroxyl
cationic
containing hydrocarbon
acrylamide
Prior art date
Application number
PCT/US2014/071139
Other languages
English (en)
Inventor
Zhi Chen
Jian Kun SHEN
Kun Hou
Original Assignee
Ecolab Usa Inc.
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 Ecolab Usa Inc. filed Critical Ecolab Usa Inc.
Priority to EP14873734.9A priority Critical patent/EP3087223A4/fr
Priority to KR1020167020200A priority patent/KR20160103067A/ko
Priority to JP2016539963A priority patent/JP2017500454A/ja
Priority to CA2929377A priority patent/CA2929377A1/fr
Priority to US15/108,383 priority patent/US20160326698A1/en
Priority to MX2016008434A priority patent/MX2016008434A/es
Publication of WO2015100125A1 publication Critical patent/WO2015100125A1/fr

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
    • 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
    • D21H21/16—Sizing or water-repelling agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/14—Carboxylic acids; Derivatives thereof
    • D21H17/15—Polycarboxylic acids, e.g. maleic acid
    • D21H17/16—Addition products thereof with hydrocarbons
    • 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
    • D21H17/28—Starch
    • D21H17/29—Starch cationic
    • 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
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • 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
    • D21H17/675—Oxides, hydroxides or carbonates
    • 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
    • D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper

Definitions

  • sizing agents In order to control the wetting and penetration behavior so called sizing agents are employed, which through partial hydrophobization counteract the aforementioned behavior.
  • auxiliary agents can be added both to the aqueous cellulose pulp (internal sizing) or be applied by way of a surface treatment of the previously formed paper web using an appropriate application system such as a size press, film press, coater and the like (surface sizing). Both methods are employed together for some types of paper.
  • fillers such as CaC0 3 , Ti0 2 are being added to paper to decrease fiber consumption.
  • typically used fillers detrimentally affect the sizing of alkaline paper. With increasing ash content, that is, more fillers added, the neutral sizing is negatively impacted. More specifically, the effect of the neutral sizing when using polymeric emulsifiers is not ideal compared to cationic starch emulsifiers.
  • the invention provides a method for improving sizing efficiency of a polymer emulsifier emulsified ASA emulsion in a paper-making process, comprising: sizing a pulp slurry by using a polymer emulsifier emulsified ASA emulsion as a sizing agent, and, adding, as a paper-making filler, paper-making filler particles modified by a hydroxyl-containing hydrocarbon natural polymer polysaccharide compound into the pulp slurry.
  • the invention provides a method for improving sizing efficiency of a polymer emulsifier emulsified ASA emulsion in a paper-making process, comprising:
  • ASA refers to alkenyl succinic anhydrides, which are known as neutral sizing agent (see, e.g., U.S. Patent No. 3,102,064).
  • ASA sizing agents are commercially available, such as N7540, N7542, and N7543 from Nalco Co., AS2300 from Kemi Co., etc.
  • ASA is a water soluble oil, and its mixture with water is present in an emulsion. To get a stable ASA emulsion, an emulsifier must be used.
  • polymer emulsifiers can be a water-soluble acrylamide compound, which can be selected from a group consisting of a copolymer of acrylamide and a cationic monomer as well as a copolymer of glyoxal cross-linked acrylamide and a cationic monomer.
  • the cationic monomer can be selected from a group consisting of dimethyldiallylammonium chloride, methylacrolyloxyethyltrimethyl ammonium chloride, N,N,N-trimethyl-3-(2-methylallylamido)- 1-propylammonium chloride, ⁇ , ⁇ '- dimethylamino ethyl methacrylate, quaternary ammonium salt cation of ⁇ , ⁇ '-dimethylamino ethyl methacrylate, dimethylamino ethyl acrylate, quaternary ammonium salt of dimethylamino ethyl acrylate, diethylamino ethyl acrylate, and quaternary ammonium salt of diethylamino ethyl acrylate.
  • a "cationic monomer unit” refers to the moiety of the polymer that derives from a cationic monomer
  • a "acrylamide unit” refers to the moiety of the polymer that derives from acrylamide
  • a "glyoxal unit” refers to the moiety of the polymer that derives from glyoxal.
  • the polymer emulsifier can be a copolymer of a glyoxal cross-linked acrylamide and a cationic monomer having a weight average molecular weight of 100,000-3,000,000 Dalton, in which the ratio of the acrylamide unit to the cationic monomer unit is between 5/95 and 95/5, the ratio of the glyoxal unit to the acrylamide unit is between 60/40 and 5/95, or for example, between 50/50 and 10/90, or for example, between 45/55 and 10/90.
  • a polymer emulsifier emulsified ASA emulsion is known in the art, for example, by reference to U.S. Patent Nos. 4,657,946 and 6,491,790.
  • a polymer emulsifier emulsified ASA emulsion can be prepared by, for example, mixing e.g., 0.01-10 parts by weight of a polymer emulsifier and 50-99.9 parts by weight of water, and then adding 0.01-40 parts by weight of ASA, stirring in a high shear condition for 1-2 minutes.
  • the "high shear condition" means that the ASA is dispersed into the water by a mechanical force so as to form an emulsion.
  • Paper-making filler particles modified by a hydroxyl-containing hydrocarbon natural polymer polysaccharide compound modified by a hydroxyl-containing hydrocarbon natural polymer polysaccharide compound
  • a "covering layer formed by a hydroxyl-containing hydrocarbon natural polymer polysaccharide compound” is intended to mean that the covering layer contains only the hydroxyl-containing hydrocarbon natural polymer polysaccharides as a modifier for the paper-making filler particles.
  • the inorganic filler can be, for example, selected from kaolin, calcium carbonate, talc, titanium dioxide, aluminum hydroxide, calcium sulfate, and amorphous silicate, or any combination thereof.
  • the inorganic filler can be calcium carbonate in combination with one or two or more selected from kaolin, talc, titanium dioxide, aluminum hydroxide, calcium sulfate, and amorphous silicate.
  • the inorganic filler can be, for example, calcium carbonate.
  • the calcium carbonate can be anionic calcium carbonate, for example, anionic ground calcium carbonate or anionic precipitate calcium carbonate; or cationic calcium carbonate, for example, cationic precipitate calcium carbonate or cationic ground calcium carbonate.
  • paper-making filler particles refers to particles of paper-making filler which are not subject to an surface modification.
  • the paper making filler particles can be primary particle (an individual paper-making filler particle), or secondary particle (aggregate of paper- making filler particles).
  • the paper-making filler particles can have a particle size of such as 0.1-200 ⁇ , e.g., 2-100 ⁇ , e.g., 10-50 ⁇ .
  • a “covering layer” refers to a layer that covers the surface of the core.
  • the paper making filler particles modified by hydroxyl-containing hydrocarbon natural polymer polysaccharides can be produced by the following methods.
  • the production method includes:
  • the solution or dispersion can be, e.g., aqueous solution or dispersion liquid.
  • content of the hydroxyl-containing hydrocarbon natural polymer polysaccharides the solution or dispersion can be suitably selected according to the practical requirement, which can be 0.1-20 wt%, or e.g., 0.2-10 wt%, or e.g., 0.5-5 wt .
  • the suspension can be an aqueous suspension.
  • content of the paper-making filler particles in the suspension can be suitably selected according to the practical requirements.
  • the content of the paper-making filler particles in the suspension can be 1-60 wt%, or e.g., 5-30 wt%, or e.g., 10-20 wt%.
  • the hydroxyl-containing hydrocarbon natural polymer polysaccharides in the solution or dispersion of the hydroxyl-containing hydrocarbon natural polymer polysaccharides can be added in an amount of 0.1-20 parts by weight, or e.g., 0.2-10 parts by weight, or e.g., 0.5-5 parts by weight.
  • the mixing can be facilitated by, e.g., stirring.
  • the obtained liquid can be used as paper-making filler directly, and the prepared paper making filler particles modified by the hydroxyl-containing hydrocarbon natural polymer polysaccharide compound can also be separated by means such as filtration and/or centrifugation.
  • the weight ratio of the hydroxyl-containing hydrocarbon natural polymer polysaccharide compound and the paper-making filler particles in the prepared paper making filler particles modified by the hydroxyl-containing hydrocarbon natural polymer polysaccharide compound can be adjusted by adjusting the mixing ratio, mixing duration, stirring conditions, filtration/centrifugation conditions of the solution or dispersion of the hydroxyl-containing hydrocarbon natural polymer polysaccharide compound and the suspension of the paper-making filler particles.
  • the weight ratio of the hydroxyl-containing hydrocarbon natural polymer polysaccharide compound to the paper-making filler particles in the paper making filler particles modified by the hydroxyl-containing hydrocarbon natural polymer polysaccharide compound can be determined, for example, by the following method: the obtained paper making filler particles modified by the hydroxyl-containing hydrocarbon natural polymer polysaccharide compound is dried by, e.g., heating to remove the contained medium (e.g., water, organic solvent), and then weighed and indicated as Ml; the heat-dried paper making filler particles modified by the hydroxyl-containing hydrocarbon natural polymer polysaccharide compound is immersed again with a medium (e.g., water, organic solvent) to swell the hydroxyl-containing hydrocarbon natural polymer polysaccharide compound layer, and then the hydroxyl-containing hydrocarbon natural polymer polysaccharide compound layer is removed by a physical method (for example, polishing with sandpaper), dried again, e.g.
  • a medium
  • the weight ratio can be determined by the following method: separating the obtained paper making filler particles modified by the hydroxyl-containing hydrocarbon natural polymer polysaccharide compound by filtration, such as drying at 120°C, to remove the medium (e.g., water, organic solvent), taking a certain amount of the completely dried paper making filler particles modified by the hydroxyl-containing hydrocarbon natural polymer polysaccharide compound, weigh, indicated as Ml; heating in the air at 550 °C for 2 hours, weigh again, indicated as M2; the weight ratio is M1-M2/ M2.
  • the medium e.g., water, organic solvent
  • Paper-making process or “process for paper-making” is intended to mean a method of making paper products mainly comprising forming an aqueous cellulosic papermaking furnish, draining the furnish to form a sheet and drying the sheet.
  • the pulp is subject to pulping and additive adjustment, producing a fiber suspension which can be used in a hand sheet.
  • Such fiber suspension is called as "paper stock”, so as to be distinguished from the paper slurry which is not subject to the pulping and the additive adjustment.
  • dry paper sheet refers to a product obtained after the pulp stock passed the headbox, the forming section and the press section to be formed and partially drained, wherein the dryness of the wet paper sheet can be in a range of from 35% to 50%, for example.
  • the product which comes from the forming section but is not subject to drainage in the press section is called as “wet paper web”, which can have a dryness in a range of from 15% to 25%, for example.
  • Paper sheet refers to a product obtained after the wet paper sheet is dried in the dryer section.
  • the dryness of the paper sheet can be in a range of from 92% to 97%, for example.
  • the invention further provides a method for paper making, comprising the steps of:
  • the treatment before flowing onto the wire comprises:
  • a paper slurry can be made into a paper stock, and the preparation of the paper stock comprises pulping and additive adjustment (adding additives such as sizings, fillers, pigments and aids).
  • the paper slurry is first subject to pulping wherein the fiber of the paper slurry undergoes treatments such as necessary cutting, swelling and fine fibrosis, so as to provide the paper with physical properties and mechanical properties required by a certain sort of paper and meeting the requirements of a paper-making machine.
  • the paper slurry can undergo sizing, adding filler and staining. Furthermore, various chemical aids can be added to provide the paper with some special properties (for example, enhancing the dry strength, wet strength and eliminating bubbles). In this stage, a part or all of the paper-making filler particles modified by a hydroxyl-containing hydrocarbon natural polymer polysaccharide compound can be added into the paper slurry as a filler.
  • a part or all of the polymer emulsifier emulsified ASA emulsion can be added into the paper slurry as an sizing agent.
  • the paper slurry may be added with only the paper-making filler particles modified by a hydroxyl-containing hydrocarbon natural polymer polysaccharide compound; and / or, as a sizing agent, the paper slurry may be added with only the polymer emulsifier emulsified ASA emulsion. It is apparent that other fillers and / or sizing agents can be added into the paper slurry as required.
  • the paper-making of paper comprises:
  • the paper stock delivered by the forming section is formed into a wet paper web by draining on the wire.
  • the forming section is also referred to as wire section.
  • the dryness of the wet paper web can be in range of from 15% to 25%, for example.
  • the step (c) can be carried out by the step (1) or (2), but not limited to this.
  • the wet paper web from the forming section is subject to a mechanical pressing to form a wet paper sheet.
  • the dryness of the wet paper sheet can be in a range of from 35% to 50%, for example.
  • the step (d) can be carried out by e.g., the step (3), but not limited to this.
  • the wet paper sheet from the pressing section is dried with a dry cylinder to form a paper sheet.
  • the dryness of the paper sheet can be in a range of from 92% to 97%, for example.
  • the amount of the paper making filler particles modified by the hydroxyl-containing hydrocarbon natural polymer polysaccharide compound added into the paper slurry can be suitably selected by one skilled in the art according to the requirements, for example, can be 20-30 wt of the final paper (when the particles are added in several stages, the amount thereof refers to the total amounts).
  • the total amount of the added paper making filler particles modified by the hydroxyl-containing hydrocarbon natural polymer polysaccharide compound can be, e.g., 1-50 parts by weight, or e.g., 10-30 parts by weight, or e.g., 15-30 parts by weight, or e.g., 20-30 parts by weight.
  • the sizing in the above two stages is called as internal sizing, and this way of sizing is the way used in the paper making process.
  • the amount of the added ASA emulsion emulsified by a polymer emulsifier can be suitably selected by one skilled in the art according to the requirement, and such selection is a common skill of the skilled artisan (when the emulsion is added in several stages, the amount thereof refers to the total amounts).
  • the ASA emulsion emulsified by a polymer emulsifier can be added, based on ASA, in an amount of, for example, 0.05-0.5 parts by weight, e.g., 0.05-0.1 parts by weight, relative to 100 parts by weight of over-dried pulp slurry.
  • the paper sheet can undergo, as required, finishing procedures such as calendering, winding and cutting, paper-sorting or rewinding, packaging, etc., so as to produce the paper sheet in to a finished paper in the form of flat or roller. Additionally, in order to improve the quality of the paper sheet, surface sizing, coating and online soft calender or offline supercalender can be carried out in the dryer section.
  • starch (either unmodified starch or cationic starch) need to be cooked for use.
  • Starch paste was formed by cooking a certain amount of the starch in water. The concentration of the starch paste was 2 wt .
  • a solution or dispersion with a concentration of 1 wt was formulated at room temperature and stored for future use.
  • composition of the fiber slurry 20% of needle bleached kraft pulp (NBKP), 20% of Leafwood bleached kraft pulp (LBKP), 20% of Bleached chemi-thermomechanical pulp (BCTMP).
  • untreated calcium carbonate filler was used as filler as well and added into the fiber slurry for sheeting.
  • a paper sheet with a diameter of 20 cm was formed after being drained though 100 mesh form line. Afterwards, the paper sheet was dried in vacuum at 96°C for 8 minutes, and cured overnight at 24°C in a constant temperature condition.
  • the HST method is an optical method measuring the resistance of paper to permeation of an aqueous penetrant and is a useful general-purpose test for degree of sizing.
  • the penetration time of the test ink in the paper is used to evaluate the water Resistance of the paper.
  • the ink used in the experiment contains 1% of formic acid (see Tappi Official Method 530).
  • a solution of cationic chitosan (1% concentration) was added into a certain amount of anionic calcium carbonate suspension under stirring and further stirred for about 20 minutes.
  • the average particle size of calcium carbonate was 1.9 ⁇ before treatment, and increased to about 7-10 ⁇ after treated by the cationic chitosan solution.
  • the weight ratio of the cationic chitosan and the calcium carbonate in the particles was determined as about 0.3: 100 to 1.5: 100.
  • the treated calcium carbonate suspension was added to a pulp slurry and used for the sheet according to the above step 4.
  • the ASA emulsifier used for the sheet was a Nalco product, N7541, having a structure of a copolymer of methylacrolyloxyethyl trimethylammonium chloride and acrylamide containing 10 mol cationic charge (DMAEM*MCQ (Dimethylammoniumethylmethyacrylated methylchloride quat)/AcAm(acrylamide)).
  • DMAEM*MCQ Diamethylammoniumethylmethyacrylated methylchloride quat
  • AcAm(acrylamide) calcium carbonate.
  • the dosage of ASA used in the handsheet making process, the amount of cationic chitosan used to treat the CaC0 3 filler, the particle size of the filler before and after treatment, the HST results and the ash content of the final paper sheet are summarized in Table 1.
  • a solution of guar gum (1% concentration, the cationic substitution degree is 0.04) was added into a certain amount of anionic calcium carbonate suspension under stirring and further stirred for about 20 minutes.
  • the average particle size of calcium carbonate was 1.9 ⁇ before treatment, and increased to about 9-30 ⁇ depending on the dosage of the guar gum.
  • the weight ratio of the cationic chitosan and the calcium carbonate in the particles was determined as about 0.3: 100 to 1.5: 100.
  • the treated calcium carbonate suspension was added to a pulp slurry and used for the sheet according to the above step 4.
  • the ASA emulsifier used for the sheet was a Nalco product, N7541.
  • Calcium carbonate accounted for about 30% of the weigh of the final paper, that is, in the 100 parts by weight of pulp slurry with filler, about 30 parts by weight was calcium carbonate.
  • the dosage of ASA used in the handsheet making process, the amount of cationic guar gum used to treat the CaC0 3 filler, the particle size of the filler before and after treatment, the HST results and the ash content of the final paper sheet are summarized in Table 2.
  • the pretreatment of calcium carbonate with cationic guar gum helps to improve the sizing efficiency of the polymer emulsified ASA emulsion.
  • the filler is added in an amount of about 28-29 wt and ASA is added in a dosage of 0.6kg/ton
  • the paper sample obtained from sheeting has a HST value of 4.5 s; and the HST value increases to 32.7 s after the filler is treated with cationic guar gum in a dosage of 15kg/ton.
  • Example 3 In the case that calcium carbonate is untreated, the filler is added in an amount of about 28-29 wt and ASA is added in a dosage of l.Okg/ton, the paper sample obtained from sheeting has a HST value of 15.5 s; and the HST value increases to 143.1 s after the filler is treated with cationic guar gum in a dosage of 15kg/ton.
  • Cooked cationic starch solution (2% concentration) was added into a certain amount of anionic calcium carbonate suspension under stirring and further stirred for about 20 minutes.
  • the average particle size of calcium carbonate was 1.9 ⁇ before treatment, and increased to about 100 ⁇ after being treated with the starch solution.
  • the weight ratio of the cationic chitosan and the calcium carbonate in the particles was determined as about 0.3: 100 to 1.5: 100.
  • the treated calcium carbonate suspension was added to a pulp slurry for sheeting. Calcium carbonate accounted for about 30% of the weigh of the final paper, that is, in the 100 parts by weight of pulp slurry with filler, about 30 parts by weight was calcium carbonate.
  • the composition of the fiber pulp slurry was: 20%NBKP+60%LBKP+ 20%BCTMP, and the basis weight of the paper was 100 g/m .
  • the polymer emulsifier used in the experiment was a Nalco product, N63007.
  • Table 3 the test data for water resistance are shown.
  • the pretreatment of CaC0 3 filler with cationic cooked starch helps to improve the sizing efficiency of the polymer emulsified ASA emulsion.
  • the filler is added in an amount of about 28-29 wt and ASA is added in a dosage of 0.5 kg/ton
  • the paper sample obtained from sheeting has a HST value of 6.2 s; and the HST value increases to 110.2 s after the filler is treated with cooked cationic starch a dosage of 15kg/ton.
  • the filler is added in an amount of about 28-29 wt and ASA is added in a dosage of 0.9 kg/ton
  • the paper sample obtained from sheeting has a HST value of 68.3 s; and the HST value increases to 395.6s after the filler is treated with the cooked cationic starch in a dosage of 15kg/ton.
  • the composition of the fiber pulp slurry was: 20%NBKP+60%LBKP+20%BCTMP, and the basis weight of the paper was lOOg/m .
  • the polymer emulsifier used in the experiment was a Nalco product, N63007.
  • Table 4 the test data for water resistance are shown.
  • the pretreatment of calcium carbonate with the cooked unmodified starch helps to improve the sizing efficiency of the polymer emulsified ASA emulsion.
  • the filler is added in an amount of about 28-29 wt and ASA is added in a dosage of 0.5 kg/ton
  • the paper sample obtained from sheeting has a HST value of 2.6s; and the HST value increases to 122.1s after the filler is treated with cooked cationic starch a dosage of 15kg/ton.
  • the filler is added in an amount of about 28-29 wt and ASA is added in a dosage of 0.9 kg/ton
  • the paper sample obtained from sheeting has a HST value of 16.3s; and the HST value increases to240.5 s after the filler is treated with the cooked cationic starch in a dosage of 15kg/ton.
  • Example 5 Compared with the case wherein the starch is used as emulsifier
  • Cationic starch is one of the most commonly used efficient emulsifiers used in the ASA sizing.
  • the purpose of the example is to compare the sizing efficiency of 7541 as emulsifier when the filler is pretreated with cooked starch with the sizing efficiency of cationic starch directly used as emulsifier.
  • the calcium carbonate filler was pretreated with the cooked starch when 7541 was used as emulsifier.
  • the dosage of the cooked unmodified starch used to prtreat the filler was 10kg cooked starch per ton of the filler.
  • the cooked starch used to pretreat the calcium carbonate filler contains 5 wt% of sodium stearylcarboxylate with a dosage of lOkg/ton calcium carbonate.
  • the calcium carbonate was added in an amount of 30% based on the weight of the final paper.
  • Example 6 Influence ofCaC0 3 in different contents
  • the influences of the starch-treated filler in different filler dosages on the sizing efficiency of the polymer emulsifier were compared, wherein the used starch was the cooked non-cationized unmodified starch.
  • the composition of the used fiber pulp slurry was: 20%NBKP+60%LBKP+20%BCTMP, the basis weight of the paper was 100g/m 2 , and the polymer emulsifier used in the experiment was a Nalco product, N7541.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)

Abstract

La présente invention concerne un procédé pour améliorer l'efficacité de collage d'une solution de collage ASA lors d'un processus de fabrication de papier. En particulier, l'invention comprend : le collage d'une pâte liquide à l'aide de l'émulsion ASA émulsifiée par un émulsifiant polymère comme solution de collage ; et l'ajout, comme charge de fabrication de papier, de particules de charge de fabrication de papier modifiées par un composé de polysaccharide polymère naturel d'hydrocarbures contenant de l'hydroxyle à la pâte liquide.
PCT/US2014/071139 2013-12-25 2014-12-18 Procédé pour améliorer l'efficacité de collage d'une émulsion asa émulsifiée par un émulsifiant polymère WO2015100125A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP14873734.9A EP3087223A4 (fr) 2013-12-25 2014-12-18 Procédé pour améliorer l'efficacité de collage d'une émulsion asa émulsifiée par un émulsifiant polymère
KR1020167020200A KR20160103067A (ko) 2013-12-25 2014-12-18 폴리머 에멀젼화에 의해 에멀젼화된 asa 에멀젼의 사이징 효율을 개선시키기 위한 방법
JP2016539963A JP2017500454A (ja) 2013-12-25 2014-12-18 ポリマー乳化剤によって乳化されたａｓａエマルションのサイズ効率を改善する方法
CA2929377A CA2929377A1 (fr) 2013-12-25 2014-12-18 Procede pour ameliorer l'efficacite de collage d'une emulsion asa emulsifiee par un emulsifiant polymere
US15/108,383 US20160326698A1 (en) 2013-12-25 2014-12-18 Methods, Processes, and Compositions for Treating Pulp
MX2016008434A MX2016008434A (es) 2013-12-25 2014-12-18 Metodo para mejorar la eficacia de encolado de una emulsion asa emulsificada mediante un emulsificante de polimero.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310728543.0 2013-12-25
CN201310728543.0A CN104746388B (zh) 2013-12-25 2013-12-25 一种提高高分子乳化剂乳化的asa 乳液的施胶效果的方法

Publications (1)

Publication Number Publication Date
WO2015100125A1 true WO2015100125A1 (fr) 2015-07-02

Family

ID=53479569

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2014/071139 WO2015100125A1 (fr) 2013-12-25 2014-12-18 Procédé pour améliorer l'efficacité de collage d'une émulsion asa émulsifiée par un émulsifiant polymère

Country Status (8)

Country Link
US (1) US20160326698A1 (fr)
EP (1) EP3087223A4 (fr)
JP (1) JP2017500454A (fr)
KR (1) KR20160103067A (fr)
CN (1) CN104746388B (fr)
CA (1) CA2929377A1 (fr)
MX (1) MX2016008434A (fr)
WO (1) WO2015100125A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017146965A1 (fr) * 2016-02-26 2017-08-31 Buckman Laboratories International, Inc. Terpolymère de polyacrylamide glyoxalé, copolymère de base de celui-ci, compositions les contenant, utilisations dans la fabrication de papier et de produits de ceux-ci
CN108329421A (zh) * 2018-01-02 2018-07-27 江苏富淼科技股份有限公司 一种用于烯基琥珀酸酐乳化的乳化剂

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105113324A (zh) * 2015-08-13 2015-12-02 合肥龙发包装有限公司 一种高强度的瓦楞芯纸
EP3469140B1 (fr) 2016-06-10 2022-01-12 Ecolab USA Inc. Polymère en poudre sèche de faible poids moléculaire utilisable comme agent d'amélioration de la résistance à l'état sec dans la fabrication du papier
BR112020001747A2 (pt) 2017-07-31 2020-07-21 Ecolab Usa Inc. processo para produzir um pó.
US11214926B2 (en) 2017-07-31 2022-01-04 Ecolab Usa Inc. Dry polymer application method
US11708481B2 (en) 2017-12-13 2023-07-25 Ecolab Usa Inc. Solution comprising an associative polymer and a cyclodextrin polymer
CN108329425B (zh) * 2018-01-02 2020-03-17 江苏富淼科技股份有限公司 一种用于烯基琥珀酸酐的乳化剂
CN108425270A (zh) * 2018-03-30 2018-08-21 王建东 一种复印纸的制备方法
US20200354892A1 (en) * 2019-05-06 2020-11-12 Gpcp Ip Holdings Llc Paper sheet mulches and methods of making the same
US11525086B2 (en) 2019-05-06 2022-12-13 Gpcp Ip Holdings Llc Paper sheet mulches and methods of making the same
CN115075050B (zh) * 2021-03-10 2023-08-22 上海昶法新材料有限公司 一种阳离子松香胶及其制备方法
CN114134749A (zh) * 2021-12-01 2022-03-04 江阴市琼花纸制品有限公司 一种阻燃抑菌纸浆及其制备方法
CN114197245B (zh) * 2021-12-14 2022-12-23 浙江恒川新材料有限公司 一种耐热型纸吸管里纸及其制备方法
US20240052571A1 (en) * 2022-08-03 2024-02-15 World Centric Moisture/oil resistant composite materials

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0344984A2 (fr) * 1988-06-03 1989-12-06 Minerals Technologies Inc. Liant amidon cationique-carbonate de calcium précipité utilisé comme agent de rétention en papeterie
US6939441B2 (en) * 2000-04-18 2005-09-06 Ciba Specialty Chemicals Corporation Stock size for paper or board manufacture, method for preparation of size, use of size
US20080230194A1 (en) * 2004-07-16 2008-09-25 Wetend Technologies Oy Method and Apparatus for Feeding Chemicals Into a Process Liquid Flow
US20080265222A1 (en) * 2004-11-03 2008-10-30 Alex Ozersky Cellulose-Containing Filling Material for Paper, Tissue, or Cardboard Products, Method for the Production Thereof, Paper, Tissue, or Carboard Product Containing Such a Filling Material, or Dry Mixture Used Therefor
US20130192782A1 (en) * 2010-11-02 2013-08-01 Nalco Company Method of using aldehyde-functionalized polymers to increase papermachine performance and enhance sizing

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1347071A (en) * 1971-07-01 1974-02-13 Starch Products Ltd Paper fillers
JPS60246893A (ja) * 1984-01-27 1985-12-06 ナルコ　ケミカル　カンパニ− サイズ剤の調製方法
JPS6445900A (en) * 1987-08-13 1989-02-20 Oji Paper Co Papermaking method
JPH06166985A (ja) * 1992-10-02 1994-06-14 Mitsubishi Oil Co Ltd アルケニルコハク酸無水物エマルションサイズ剤
US5411639A (en) * 1993-10-15 1995-05-02 Westvaco Corporation Process for enhancing sizing efficiency in filled papers
US5458679A (en) * 1993-12-10 1995-10-17 Minerals Technologies, Inc. Treatment of inorganic filler material for paper with polysaccharides
CA2296640A1 (fr) * 1997-07-18 1999-01-28 Boise Cascade Corporation Produits de papier a matieres de charge
US6126783A (en) * 1998-07-09 2000-10-03 Minerals Technologies Inc. Surface modified fillers for sizing paper
US6494991B1 (en) * 1998-07-17 2002-12-17 Boise Cascade Corporation Paper products comprising filler materials preflocculated using starch granules and/or polymerized mineral networks
US6491790B1 (en) * 1998-09-10 2002-12-10 Bayer Corporation Methods for reducing amine odor in paper
BRPI0520060A2 (pt) * 2005-03-03 2009-04-14 Kemira Oyj método para colagem de um produto de papel e papel
JP4406882B2 (ja) * 2005-03-18 2010-02-03 ハリマ化成株式会社 填料内添紙及びその製造方法
EP1918456A1 (fr) * 2006-10-31 2008-05-07 M-real Oyj Procédé de fabrication d'une feuille fibreuse contenant des charges
US8349135B2 (en) * 2007-01-26 2013-01-08 Harima Chemicals, Inc. Papermaking additive and filled paper
JP2008248398A (ja) * 2007-03-29 2008-10-16 Nippon Paper Industries Co Ltd 紙の製造方法および紙
CN101688370A (zh) * 2007-05-09 2010-03-31 巴科曼实验室国际公司 用于纸或纸板的烯基琥珀酸酐施胶乳液
CN101942780B (zh) * 2010-09-15 2011-09-07 山东轻工业学院 一种akd乳液施胶剂的制备方法
US8709207B2 (en) * 2010-11-02 2014-04-29 Nalco Company Method of using aldehyde-functionalized polymers to increase papermachine performance and enhance sizing
CN102677543B (zh) * 2012-06-11 2014-03-12 岳阳林纸股份有限公司 一种造纸高加填料的方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0344984A2 (fr) * 1988-06-03 1989-12-06 Minerals Technologies Inc. Liant amidon cationique-carbonate de calcium précipité utilisé comme agent de rétention en papeterie
US6939441B2 (en) * 2000-04-18 2005-09-06 Ciba Specialty Chemicals Corporation Stock size for paper or board manufacture, method for preparation of size, use of size
US20080230194A1 (en) * 2004-07-16 2008-09-25 Wetend Technologies Oy Method and Apparatus for Feeding Chemicals Into a Process Liquid Flow
US20080265222A1 (en) * 2004-11-03 2008-10-30 Alex Ozersky Cellulose-Containing Filling Material for Paper, Tissue, or Cardboard Products, Method for the Production Thereof, Paper, Tissue, or Carboard Product Containing Such a Filling Material, or Dry Mixture Used Therefor
US20130192782A1 (en) * 2010-11-02 2013-08-01 Nalco Company Method of using aldehyde-functionalized polymers to increase papermachine performance and enhance sizing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3087223A4 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017146965A1 (fr) * 2016-02-26 2017-08-31 Buckman Laboratories International, Inc. Terpolymère de polyacrylamide glyoxalé, copolymère de base de celui-ci, compositions les contenant, utilisations dans la fabrication de papier et de produits de ceux-ci
JP2019507816A (ja) * 2016-02-26 2019-03-22 バックマン ラボラトリーズ インターナショナル，インコーポレイティド グリオキサール化ポリアクリルアミドターポリマー、そのベースコポリマー、該ターポリマーを含有する組成物、製紙における使用、及びその製品
CN108329421A (zh) * 2018-01-02 2018-07-27 江苏富淼科技股份有限公司 一种用于烯基琥珀酸酐乳化的乳化剂
CN108329421B (zh) * 2018-01-02 2020-04-03 江苏富淼科技股份有限公司 一种用于烯基琥珀酸酐乳化的乳化剂

Also Published As

Publication number Publication date
CA2929377A1 (fr) 2015-07-02
KR20160103067A (ko) 2016-08-31
JP2017500454A (ja) 2017-01-05
EP3087223A4 (fr) 2017-08-02
US20160326698A1 (en) 2016-11-10
CN104746388B (zh) 2018-05-08
EP3087223A1 (fr) 2016-11-02
CN104746388A (zh) 2015-07-01
MX2016008434A (es) 2016-10-14

Similar Documents

Publication Publication Date Title
EP3087223A1 (fr) Procédé pour améliorer l'efficacité de collage d'une émulsion asa émulsifiée par un émulsifiant polymère
EP2931970B2 (fr) Compositions derivees de la cellulose
RU2606433C2 (ru) Изготовление и применение композитной структуры, содержащей осажденный карбонат
EP2158359B1 (fr) Pâtes de charge traitées au latex à utiliser pour la fabrication de papier
EP1276933A1 (fr) Produit de collage en masse pour la fabrication de papier ou de carton, procede de preparation et utilisation du produit de collage
KR20170052564A (ko) 사이징 조성물, 그의 용도 및 종이 또는 보드 등의 제조 방법
AU2017259858B2 (en) Biopolymer sizing agents
CA2799433A1 (fr) Procede de fabrication de papier ou de carton
US6835282B2 (en) Paper web with pre-flocculated filler incorporated therein
WO2000003093A1 (fr) Matiere de charge a surface modifiee pour papier de calibrage
JP7128118B2 (ja) 製紙方法及び処理系
KR20020071014A (ko) 종이와 판지의 인쇄성 및 코팅성을 향상시키는 방법
US20020088565A1 (en) Process for treating a fibrous slurry of coated broke
US20030127210A1 (en) Sizing paper by wet-end addition of water dispersibility polyester
JP4324073B2 (ja) 填料の前処理方法とこれを配合した紙及び紙の製造方法
US20040226675A1 (en) Method for improving printability and coatability of paper and board
JP6231834B2 (ja) オフセット印刷用非塗工紙の製造方法
WO2005061796A2 (fr) Amelioration d'ordre chimique dans la fabrication du papier
WO2002002870A2 (fr) Procede de production d'une bande de papier
Lourenço et al. PAPERMAKING PILOT TRIALS WITH A NEW SILICA COATED PCC FILLER

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14873734

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2929377

Country of ref document: CA

ENP Entry into the national phase

Ref document number: 2016539963

Country of ref document: JP

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: MX/A/2016/008434

Country of ref document: MX

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 15108383

Country of ref document: US

REEP Request for entry into the european phase

Ref document number: 2014873734

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2014873734

Country of ref document: EP

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: 112016014467

Country of ref document: BR

ENP Entry into the national phase

Ref document number: 20167020200

Country of ref document: KR

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 112016014467

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20160620