EP2914774A4 - PREFLOCULATION OF LOADS USED IN THE MANUFACTURE OF PAPER - Google Patents

PREFLOCULATION OF LOADS USED IN THE MANUFACTURE OF PAPER

Info

Publication number
EP2914774A4
EP2914774A4 EP13850762.9A EP13850762A EP2914774A4 EP 2914774 A4 EP2914774 A4 EP 2914774A4 EP 13850762 A EP13850762 A EP 13850762A EP 2914774 A4 EP2914774 A4 EP 2914774A4
Authority
EP
European Patent Office
Prior art keywords
preflocculation
papermaking
fillers used
fillers
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.)
Pending
Application number
EP13850762.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2914774A1 (en
Inventor
Weiguo Cheng
Katherin M Broadus
Dorota Smoron
Shawnee M Wilson
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.)
ChampionX LLC
Original Assignee
Nalco Co LLC
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
Priority claimed from US13/665,963 external-priority patent/US8778140B2/en
Application filed by Nalco Co LLC filed Critical Nalco Co LLC
Publication of EP2914774A1 publication Critical patent/EP2914774A1/en
Publication of EP2914774A4 publication Critical patent/EP2914774A4/en
Pending 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
    • 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
    • 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
    • D21H17/33—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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
EP13850762.9A 2012-11-01 2013-10-18 PREFLOCULATION OF LOADS USED IN THE MANUFACTURE OF PAPER Pending EP2914774A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/665,963 US8778140B2 (en) 2007-09-12 2012-11-01 Preflocculation of fillers used in papermaking
PCT/US2013/065732 WO2014070488A1 (en) 2012-11-01 2013-10-18 Preflocculation of fillers used in papermaking

Publications (2)

Publication Number Publication Date
EP2914774A1 EP2914774A1 (en) 2015-09-09
EP2914774A4 true EP2914774A4 (en) 2016-06-29

Family

ID=50627945

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13850762.9A Pending EP2914774A4 (en) 2012-11-01 2013-10-18 PREFLOCULATION OF LOADS USED IN THE MANUFACTURE OF PAPER

Country Status (9)

Country Link
EP (1) EP2914774A4 (pt)
JP (1) JP6300815B2 (pt)
KR (1) KR102134248B1 (pt)
CN (1) CN104755673B (pt)
AR (1) AR093258A1 (pt)
BR (1) BR112015007883B1 (pt)
CA (1) CA2885582C (pt)
TW (1) TWI487823B (pt)
WO (1) WO2014070488A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3018175B1 (en) 2014-11-07 2019-02-06 Omya International AG A process for the preparation of flocculated filler particles
ES2672735T3 (es) * 2014-11-07 2018-06-15 Omya International Ag Un proceso para la preparación de partículas de carga floculadas
WO2017177349A1 (zh) * 2016-04-15 2017-10-19 合肥信拓高分子技术有限公司 用于纸张/纸板生产的三元填料体系及其制备方法
CN110105790B (zh) * 2019-05-06 2021-06-29 苏州赛维科环保技术服务有限公司 造纸填料预处理装置及处理方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0050316A1 (fr) * 1980-10-21 1982-04-28 Papeteries De Gascogne Procédé de préparation par des techniques papetières d'un matériau en feuille avec une rétention sur machine améliorée
EP0261820A1 (en) * 1986-09-09 1988-03-30 E.I. Du Pont De Nemours And Company Filler compositions and their use in manufacturing fibrous sheet materials
US4799964A (en) * 1985-07-29 1989-01-24 Grain Processing Corporation Preparation of filler compositions for paper
CA1306084C (en) * 1987-04-29 1992-08-11 Richard D. Harvey Preparation of filler compositions for paper
EP0534656A1 (en) * 1991-09-27 1993-03-31 Nalco Chemical Company Papermaking process
DE4436317A1 (de) * 1994-10-11 1996-04-18 Nalco Chemical Co Verfahren zur Herstellung von Papier mit verbesserter Sieb-Entwässerung und Retention
WO1997046591A1 (en) * 1996-05-30 1997-12-11 George Weston Foods Limited Cross-linked cationic starches and their use in papermaking
US20090267258A1 (en) * 2007-09-12 2009-10-29 Weiguo Cheng Controllable filler prefloculation using a dual polymer system
US20120199304A1 (en) * 2007-09-12 2012-08-09 Weiguo Cheng Controllable filler prefloculation using a dual polymer system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2113034A (en) 1935-06-05 1938-04-05 Stein Hall Mfg Co Starch sizing of paper
US2328537A (en) 1940-08-09 1943-09-07 American Maize Prod Co Thick-bodied starch and method of making
US2805966A (en) 1953-02-19 1957-09-10 Staley Mfg Co A E Starch pasting process and apparatus
IE47019B1 (en) * 1977-07-12 1983-11-30 Blue Circle Ind Ltd Producing dispersions of polymeric material and preflocculated fillers for use in papermaking
GB8531558D0 (en) * 1985-12-21 1986-02-05 Wiggins Teape Group Ltd Loaded paper
US5620510A (en) 1995-06-23 1997-04-15 Cpc International Inc. Swollen starches as papermaking additives
US5827398A (en) * 1996-02-13 1998-10-27 Allied Colloids Limited Production of filled paper
US5759346A (en) * 1996-09-27 1998-06-02 The Procter & Gamble Company Process for making smooth uncreped tissue paper containing fine particulate fillers
US6835282B2 (en) * 1998-10-16 2004-12-28 Grain Processing Corporation Paper web with pre-flocculated filler incorporated therein
MY140287A (en) 2000-10-16 2009-12-31 Ciba Spec Chem Water Treat Ltd Manufacture of paper and paperboard
PT1492923E (pt) * 2002-04-09 2008-06-12 Fpinnovations Composições de amido dilatado e látex para utilização no fabrico de papel
US8172983B2 (en) * 2007-09-12 2012-05-08 Nalco Company Controllable filler prefloculation using a dual polymer system
US8298508B2 (en) 2010-08-09 2012-10-30 Nalco Company Recovery of alumina trihydrate during the bayer process using cross-linked polysaccharides

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0050316A1 (fr) * 1980-10-21 1982-04-28 Papeteries De Gascogne Procédé de préparation par des techniques papetières d'un matériau en feuille avec une rétention sur machine améliorée
US4799964A (en) * 1985-07-29 1989-01-24 Grain Processing Corporation Preparation of filler compositions for paper
EP0261820A1 (en) * 1986-09-09 1988-03-30 E.I. Du Pont De Nemours And Company Filler compositions and their use in manufacturing fibrous sheet materials
CA1306084C (en) * 1987-04-29 1992-08-11 Richard D. Harvey Preparation of filler compositions for paper
EP0534656A1 (en) * 1991-09-27 1993-03-31 Nalco Chemical Company Papermaking process
DE4436317A1 (de) * 1994-10-11 1996-04-18 Nalco Chemical Co Verfahren zur Herstellung von Papier mit verbesserter Sieb-Entwässerung und Retention
WO1997046591A1 (en) * 1996-05-30 1997-12-11 George Weston Foods Limited Cross-linked cationic starches and their use in papermaking
US20090267258A1 (en) * 2007-09-12 2009-10-29 Weiguo Cheng Controllable filler prefloculation using a dual polymer system
US20120199304A1 (en) * 2007-09-12 2012-08-09 Weiguo Cheng Controllable filler prefloculation using a dual polymer system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014070488A1 *

Also Published As

Publication number Publication date
CA2885582A1 (en) 2014-05-08
BR112015007883A2 (pt) 2017-07-04
BR112015007883B1 (pt) 2022-03-29
WO2014070488A1 (en) 2014-05-08
JP2015533392A (ja) 2015-11-24
JP6300815B2 (ja) 2018-03-28
CN104755673B (zh) 2017-12-15
CA2885582C (en) 2020-10-27
CN104755673A (zh) 2015-07-01
KR20150079932A (ko) 2015-07-08
KR102134248B1 (ko) 2020-07-15
TWI487823B (zh) 2015-06-11
EP2914774A1 (en) 2015-09-09
BR112015007883A8 (pt) 2019-08-27
AR093258A1 (es) 2015-05-27
TW201439401A (zh) 2014-10-16

Similar Documents

Publication Publication Date Title
EP2877996A4 (en) DYNAMIC DETECTION CIRCUIT
EP2921506A4 (en) MODIFIED POLYMER
SI2825699T1 (sl) Vlaknasti sestavek
GB201201578D0 (en) Polymer
EP2833926A4 (en) NEUROPHILIC NANOPARTICLES
GB2505764B (en) Improvements in dielectrics
EP2819610A4 (en) DETERMINATION OF ANATOMIC ORIENTATIONS
SG11201405575YA (en) Modified polymer compositions
GB201411209D0 (en) Polymer
EP2898625A4 (en) CONSCIOUS CONTENT DISTRIBUTION OF CONTEXT
HK1197552A1 (en) Alpha- and gamma-msh analogues --msh
IL229684A (en) Screw
EP2890846A4 (en) RAIL WITH SAFETY MARKINGS
GB201216930D0 (en) Nanoparticles
ZA201405770B (en) Set-accelerating admixture having improved stability
EP2914774A4 (en) PREFLOCULATION OF LOADS USED IN THE MANUFACTURE OF PAPER
EP2892529A4 (en) USES OF (-) - PERHEXILINE
PT2829180T (pt) Agente para aumento do teor em açúcar de frutos
EP2813167A4 (en) TOWEL
GB201205477D0 (en) Content distribution
HK1208553A1 (en) Certification of origin
GB201209517D0 (en) Nanoparticles
GB2500447B (en) Encryption-resistant watermarking
HK1174478A2 (en) Pillow
HU1600057V0 (en) Disintegrator

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20150526

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160527

RIC1 Information provided on ipc code assigned before grant

Ipc: D21H 17/28 20060101ALI20160520BHEP

Ipc: D21H 17/63 20060101ALI20160520BHEP

Ipc: D21H 17/41 20060101ALI20160520BHEP

Ipc: D21H 17/67 20060101AFI20160520BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20200703

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS