EP1047834A4 - Mischung aus kieselsäure und saurem kolloid zu einem mikropartikelsystem für die papierherstellung - Google Patents

Mischung aus kieselsäure und saurem kolloid zu einem mikropartikelsystem für die papierherstellung

Info

Publication number
EP1047834A4
EP1047834A4 EP99946808A EP99946808A EP1047834A4 EP 1047834 A4 EP1047834 A4 EP 1047834A4 EP 99946808 A EP99946808 A EP 99946808A EP 99946808 A EP99946808 A EP 99946808A EP 1047834 A4 EP1047834 A4 EP 1047834A4
Authority
EP
European Patent Office
Prior art keywords
silica
acid colloid
molecular weight
acid
microparticle system
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.)
Granted
Application number
EP99946808A
Other languages
English (en)
French (fr)
Other versions
EP1047834A1 (de
EP1047834B1 (de
Inventor
Paul F Richardson
Charles R Hunter
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.)
Calgon Corp
Original Assignee
Calgon Corp
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 Calgon Corp filed Critical Calgon Corp
Publication of EP1047834A1 publication Critical patent/EP1047834A1/de
Publication of EP1047834A4 publication Critical patent/EP1047834A4/de
Application granted granted Critical
Publication of EP1047834B1 publication Critical patent/EP1047834B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • 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
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
    • 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
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
    • D21H17/51—Triazines, e.g. melamine
    • 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

Landscapes

  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Silicon Compounds (AREA)
EP99946808A 1998-09-22 1999-09-08 Mischung aus kieselsäure und saurem kolloid zu einem mikropartikelsystem für die papierherstellung Expired - Lifetime EP1047834B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10137998P 1998-09-22 1998-09-22
US101379P 1998-09-22
PCT/US1999/020608 WO2000017450A1 (en) 1998-09-22 1999-09-08 Silica-acid colloid blend in a microparticle system used in papermaking

Publications (3)

Publication Number Publication Date
EP1047834A1 EP1047834A1 (de) 2000-11-02
EP1047834A4 true EP1047834A4 (de) 2000-12-13
EP1047834B1 EP1047834B1 (de) 2006-05-17

Family

ID=22284358

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99946808A Expired - Lifetime EP1047834B1 (de) 1998-09-22 1999-09-08 Mischung aus kieselsäure und saurem kolloid zu einem mikropartikelsystem für die papierherstellung

Country Status (10)

Country Link
EP (1) EP1047834B1 (de)
JP (1) JP2002526680A (de)
CN (1) CN1231639C (de)
AT (1) ATE326579T1 (de)
AU (1) AU761790B2 (de)
BR (1) BR9907290A (de)
DE (1) DE69931343T2 (de)
ID (1) ID25782A (de)
NZ (1) NZ504660A (de)
WO (1) WO2000017450A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1721869B1 (de) * 2004-03-02 2011-06-15 Tokuyama Corporation Verfahren zur behandlung von abwasser aus der papierherstellung und verfahren zur verwendung von kieselsol bei der papierherstellung
JP2008524427A (ja) * 2004-12-21 2008-07-10 ハーキュリーズ・インコーポレーテッド 亜硫酸イオンを含む製紙系において乾燥および湿潤紙力増強剤として使用するための反応性を有するカチオン性樹脂
DE102004063005A1 (de) 2004-12-22 2006-07-13 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton
JP2010528196A (ja) 2007-05-23 2010-08-19 アクゾ ノーベル ナムローゼ フェンノートシャップ セルロース系製造物の製造方法
AU2011319981B2 (en) 2010-10-29 2015-04-02 Buckman Laboratories International, Inc. Papermaking and products made thereby with ionic crosslinked polymeric microparticle
CA2862095C (en) * 2012-02-01 2017-04-11 Basf Se Process for the manufacture of paper and paperboard
CN104093902B (zh) * 2012-02-01 2017-09-08 巴斯夫欧洲公司 纸和纸板的制造方法
CN114735713B (zh) * 2022-03-02 2024-03-29 福建同晟新材料科技股份公司 一种造纸添加剂用合成二氧化硅的制备工艺

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461858A (en) * 1980-05-16 1984-07-24 E. I. Du Pont De Nemours And Company Polyvinylalcohol/melamine-formaldehyde interaction products
US4643801A (en) * 1986-02-24 1987-02-17 Nalco Chemical Company Papermaking aid
US4750974A (en) * 1986-02-24 1988-06-14 Nalco Chemical Company Papermaking aid
EP0308752A2 (de) * 1987-09-22 1989-03-29 Nalco Chemical Company Verfahren zur Entwässerung von Papier
EP0335575A2 (de) * 1988-03-28 1989-10-04 Ciba Specialty Chemicals Water Treatments Limited Herstellung von Papier und Pappe
US5382378A (en) * 1993-02-10 1995-01-17 Calgon Corporation Composition useful for treating suspended solids and color bodies in water systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485080A (en) * 1944-01-04 1949-10-18 American Cyanamid Co Colloidal melamine-urea-formaldehyde copolymer solutions
US4385961A (en) * 1981-02-26 1983-05-31 Eka Aktiebolag Papermaking
GB9410920D0 (en) * 1994-06-01 1994-07-20 Allied Colloids Ltd Manufacture of paper

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461858A (en) * 1980-05-16 1984-07-24 E. I. Du Pont De Nemours And Company Polyvinylalcohol/melamine-formaldehyde interaction products
US4643801A (en) * 1986-02-24 1987-02-17 Nalco Chemical Company Papermaking aid
US4750974A (en) * 1986-02-24 1988-06-14 Nalco Chemical Company Papermaking aid
EP0308752A2 (de) * 1987-09-22 1989-03-29 Nalco Chemical Company Verfahren zur Entwässerung von Papier
EP0335575A2 (de) * 1988-03-28 1989-10-04 Ciba Specialty Chemicals Water Treatments Limited Herstellung von Papier und Pappe
US5382378A (en) * 1993-02-10 1995-01-17 Calgon Corporation Composition useful for treating suspended solids and color bodies in water systems

Also Published As

Publication number Publication date
CN1287585A (zh) 2001-03-14
AU761790B2 (en) 2003-06-12
DE69931343T2 (de) 2006-09-28
BR9907290A (pt) 2000-10-03
AU5913399A (en) 2000-04-10
EP1047834A1 (de) 2000-11-02
DE69931343D1 (de) 2006-06-22
CN1231639C (zh) 2005-12-14
NZ504660A (en) 2002-12-20
ATE326579T1 (de) 2006-06-15
EP1047834B1 (de) 2006-05-17
JP2002526680A (ja) 2002-08-20
ID25782A (id) 2000-11-02
WO2000017450A1 (en) 2000-03-30

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