ATE326579T1 - 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
ATE326579T1
ATE326579T1 AT99946808T AT99946808T ATE326579T1 AT E326579 T1 ATE326579 T1 AT E326579T1 AT 99946808 T AT99946808 T AT 99946808T AT 99946808 T AT99946808 T AT 99946808T AT E326579 T1 ATE326579 T1 AT E326579T1
Authority
AT
Austria
Prior art keywords
molecular weight
acid colloid
microparticle system
silica
furnish
Prior art date
Application number
AT99946808T
Other languages
English (en)
Inventor
Paul F Richardson
Charles R Hunter
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
Application granted granted Critical
Publication of ATE326579T1 publication Critical patent/ATE326579T1/de

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)
AT99946808T 1998-09-22 1999-09-08 Mischung aus kieselsäure und saurem kolloid zu einem mikropartikelsystem für die papierherstellung ATE326579T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10137998P 1998-09-22 1998-09-22

Publications (1)

Publication Number Publication Date
ATE326579T1 true ATE326579T1 (de) 2006-06-15

Family

ID=22284358

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99946808T ATE326579T1 (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
US20070181506A1 (en) * 2004-03-02 2007-08-09 Yoshiaki Koga Method for treating papermaking waste water, and methods of using silica sol in papermaking
CN101120138B (zh) * 2004-12-21 2013-06-05 赫尔克里士公司 在含有亚硫酸盐离子的造纸体系中用作干和湿强度剂的活性阳离子树脂
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
US9404223B2 (en) 2012-02-01 2016-08-02 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

Family Cites Families (9)

* 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
US4461858A (en) * 1980-05-16 1984-07-24 E. I. Du Pont De Nemours And Company Polyvinylalcohol/melamine-formaldehyde interaction products
US4385961A (en) * 1981-02-26 1983-05-31 Eka Aktiebolag Papermaking
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
US4795531A (en) * 1987-09-22 1989-01-03 Nalco Chemical Company Method for dewatering paper
EP0335575B2 (de) * 1988-03-28 2000-08-23 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
GB9410920D0 (en) * 1994-06-01 1994-07-20 Allied Colloids Ltd Manufacture of paper

Also Published As

Publication number Publication date
AU5913399A (en) 2000-04-10
DE69931343T2 (de) 2006-09-28
BR9907290A (pt) 2000-10-03
EP1047834A1 (de) 2000-11-02
CN1231639C (zh) 2005-12-14
EP1047834B1 (de) 2006-05-17
AU761790B2 (en) 2003-06-12
NZ504660A (en) 2002-12-20
ID25782A (id) 2000-11-02
EP1047834A4 (de) 2000-12-13
JP2002526680A (ja) 2002-08-20
CN1287585A (zh) 2001-03-14
DE69931343D1 (de) 2006-06-22
WO2000017450A1 (en) 2000-03-30

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Legal Events

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