CA2637192A1 - Papermaking processes using coagulants and optical brighteners - Google Patents

Papermaking processes using coagulants and optical brighteners Download PDF

Info

Publication number
CA2637192A1
CA2637192A1 CA002637192A CA2637192A CA2637192A1 CA 2637192 A1 CA2637192 A1 CA 2637192A1 CA 002637192 A CA002637192 A CA 002637192A CA 2637192 A CA2637192 A CA 2637192A CA 2637192 A1 CA2637192 A1 CA 2637192A1
Authority
CA
Canada
Prior art keywords
pulp
paper
starch
charged
present
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002637192A
Other languages
English (en)
French (fr)
Inventor
Gary A. Headrick
Alan B. Rosenberg
Rosa M. Covarrubias
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Buckman Laboratories International Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2637192A1 publication Critical patent/CA2637192A1/en
Abandoned legal-status Critical Current

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
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
    • 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
    • D21H21/28—Colorants ; Pigments or opacifying 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
    • 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
    • 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
    • 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
    • D21H23/14—Controlling the addition by selecting point of addition or time of contact between components

Landscapes

  • Paper (AREA)
CA002637192A 2006-01-25 2007-01-24 Papermaking processes using coagulants and optical brighteners Abandoned CA2637192A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US76191306P 2006-01-25 2006-01-25
US60/761,913 2006-01-25
PCT/US2007/001806 WO2007087320A2 (en) 2006-01-25 2007-01-24 Papermaking processes using coagulants and optical brighteners

Publications (1)

Publication Number Publication Date
CA2637192A1 true CA2637192A1 (en) 2007-08-02

Family

ID=38179830

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002637192A Abandoned CA2637192A1 (en) 2006-01-25 2007-01-24 Papermaking processes using coagulants and optical brighteners

Country Status (9)

Country Link
US (1) US20070169903A1 (pt)
EP (1) EP1977040A2 (pt)
JP (1) JP2009524749A (pt)
CN (1) CN101375000A (pt)
AU (1) AU2007208302A1 (pt)
BR (1) BRPI0706958A2 (pt)
CA (1) CA2637192A1 (pt)
WO (1) WO2007087320A2 (pt)
ZA (1) ZA200805441B (pt)

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PT2771508T (pt) * 2011-10-27 2022-03-23 Buckman Laboratories Int Inc Método e composição para tratamento enzimático de fibras para fabrico de papel e produtos de papel fabricados com elas
CN104592832B (zh) * 2015-01-30 2017-02-22 富思特新材料科技发展股份有限公司 双组份水性哑光罩光清漆及其制备方法
CN104559576B (zh) * 2015-01-30 2017-03-15 富思特新材料科技发展股份有限公司 单组份水性哑光罩光清漆及其制备方法
WO2017054198A1 (en) * 2015-09-30 2017-04-06 Ecolab Usa Inc. Compositions and methods for treating filler in papermaking
CN107012732A (zh) * 2016-01-28 2017-08-04 德丰铭国际股份有限公司 荧光增白剂组合物
WO2017162918A1 (en) * 2016-03-22 2017-09-28 Åbo Akademi University Polysaccharide derivatives as optical brightening agents
US11313081B2 (en) 2018-08-23 2022-04-26 Eastman Chemical Company Beverage filtration article
US11230811B2 (en) 2018-08-23 2022-01-25 Eastman Chemical Company Recycle bale comprising cellulose ester
US11479919B2 (en) 2018-08-23 2022-10-25 Eastman Chemical Company Molded articles from a fiber slurry
US11408128B2 (en) 2018-08-23 2022-08-09 Eastman Chemical Company Sheet with high sizing acceptance
US11492757B2 (en) * 2018-08-23 2022-11-08 Eastman Chemical Company Composition of matter in a post-refiner blend zone
US11512433B2 (en) * 2018-08-23 2022-11-29 Eastman Chemical Company Composition of matter feed to a head box
US11339537B2 (en) 2018-08-23 2022-05-24 Eastman Chemical Company Paper bag
US11414791B2 (en) 2018-08-23 2022-08-16 Eastman Chemical Company Recycled deinked sheet articles
US11299854B2 (en) 2018-08-23 2022-04-12 Eastman Chemical Company Paper product articles
US11401660B2 (en) 2018-08-23 2022-08-02 Eastman Chemical Company Broke composition of matter
US11639579B2 (en) 2018-08-23 2023-05-02 Eastman Chemical Company Recycle pulp comprising cellulose acetate
US11306433B2 (en) 2018-08-23 2022-04-19 Eastman Chemical Company Composition of matter effluent from refiner of a wet laid process
US11390991B2 (en) 2018-08-23 2022-07-19 Eastman Chemical Company Addition of cellulose esters to a paper mill without substantial modifications
US11421385B2 (en) 2018-08-23 2022-08-23 Eastman Chemical Company Soft wipe comprising cellulose acetate
US11492755B2 (en) 2018-08-23 2022-11-08 Eastman Chemical Company Waste recycle composition
US11414818B2 (en) 2018-08-23 2022-08-16 Eastman Chemical Company Dewatering in paper making process
US11466408B2 (en) 2018-08-23 2022-10-11 Eastman Chemical Company Highly absorbent articles
US11332885B2 (en) 2018-08-23 2022-05-17 Eastman Chemical Company Water removal between wire and wet press of a paper mill process
US11525215B2 (en) 2018-08-23 2022-12-13 Eastman Chemical Company Cellulose and cellulose ester film
US11421387B2 (en) 2018-08-23 2022-08-23 Eastman Chemical Company Tissue product comprising cellulose acetate
US11332888B2 (en) 2018-08-23 2022-05-17 Eastman Chemical Company Paper composition cellulose and cellulose ester for improved texturing
US11390996B2 (en) 2018-08-23 2022-07-19 Eastman Chemical Company Elongated tubular articles from wet-laid webs
US11519132B2 (en) 2018-08-23 2022-12-06 Eastman Chemical Company Composition of matter in stock preparation zone of wet laid process
US11401659B2 (en) 2018-08-23 2022-08-02 Eastman Chemical Company Process to produce a paper article comprising cellulose fibers and a staple fiber
US11441267B2 (en) 2018-08-23 2022-09-13 Eastman Chemical Company Refining to a desirable freeness
US11286619B2 (en) 2018-08-23 2022-03-29 Eastman Chemical Company Bale of virgin cellulose and cellulose ester
US11530516B2 (en) 2018-08-23 2022-12-20 Eastman Chemical Company Composition of matter in a pre-refiner blend zone
US11492756B2 (en) 2018-08-23 2022-11-08 Eastman Chemical Company Paper press process with high hydrolic pressure
US11420784B2 (en) 2018-08-23 2022-08-23 Eastman Chemical Company Food packaging articles

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US3258392A (en) * 1963-09-16 1966-06-28 Du Pont Color stabilized paper containing fluorescent dye and titanate
US4264325A (en) * 1977-02-22 1981-04-28 Ciba-Geigy Corporation Phenyl-benzimidazolyl-furanes for optical brightening of organic materials
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FR2678961B1 (fr) * 1991-07-12 1993-10-15 Atochem Procede nouveau de fabrication de papier et papier ainsi obtenu.
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US20060005935A1 (en) * 2004-07-06 2006-01-12 Harris Edith E Multi-function starch compositions
CA2601926C (en) * 2005-02-19 2011-07-19 International Paper Company Pulp and paper having increased brightness
US20060229393A1 (en) * 2005-04-08 2006-10-12 Prasad Duggirala Compositions and methods for enhancing brightness and brightness stabilization in papermaking
US7381300B2 (en) * 2006-10-31 2008-06-03 International Paper Company Process for manufacturing paper and paperboard products

Also Published As

Publication number Publication date
AU2007208302A1 (en) 2007-08-02
US20070169903A1 (en) 2007-07-26
ZA200805441B (en) 2009-08-26
JP2009524749A (ja) 2009-07-02
CN101375000A (zh) 2009-02-25
WO2007087320A3 (en) 2007-09-20
EP1977040A2 (en) 2008-10-08
BRPI0706958A2 (pt) 2011-04-12
WO2007087320A2 (en) 2007-08-02

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20130124