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DK1242308T3 - Silicabaserede soler - Google Patents

Silicabaserede soler

Info

Publication number
DK1242308T3
DK1242308T3 DK00986107T DK00986107T DK1242308T3 DK 1242308 T3 DK1242308 T3 DK 1242308T3 DK 00986107 T DK00986107 T DK 00986107T DK 00986107 T DK00986107 T DK 00986107T DK 1242308 T3 DK1242308 T3 DK 1242308T3
Authority
DK
Denmark
Prior art keywords
silica
nitrogen
aqueous
organic compound
based sol
Prior art date
Application number
DK00986107T
Other languages
Danish (da)
English (en)
Inventor
Magnus Olof Linsten
Hans Johansson-Vestin
Peter Greenwood
Original Assignee
Akzo Nobel Nv
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 SE0002986A external-priority patent/SE0002986D0/xx
Application filed by Akzo Nobel Nv filed Critical Akzo Nobel Nv
Application granted granted Critical
Publication of DK1242308T3 publication Critical patent/DK1242308T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0004—Preparation of sols
    • B01J13/0034—Additives, e.g. in view of promoting stabilisation or peptisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0004—Preparation of sols
    • B01J13/0039—Post treatment
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/146—After-treatment of sols
    • C01B33/149—Coating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/545—Silicon 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
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • 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)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Silicon Compounds (AREA)
  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Steroid Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
DK00986107T 1999-12-20 2000-11-29 Silicabaserede soler DK1242308T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99850204 1999-12-20
US17289399P 1999-12-21 1999-12-21
SE0002986A SE0002986D0 (sv) 2000-08-24 2000-08-24 Silica-based sols

Publications (1)

Publication Number Publication Date
DK1242308T3 true DK1242308T3 (da) 2006-03-27

Family

ID=27240269

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00986107T DK1242308T3 (da) 1999-12-20 2000-11-29 Silicabaserede soler

Country Status (16)

Country Link
US (2) US6893538B2 (ja)
EP (1) EP1242308B1 (ja)
JP (1) JP3998474B2 (ja)
KR (1) KR100492166B1 (ja)
CN (1) CN1199856C (ja)
AT (1) ATE309961T1 (ja)
AU (1) AU767369C (ja)
BR (1) BR0016539B1 (ja)
CA (1) CA2393797C (ja)
CZ (1) CZ299031B6 (ja)
DE (1) DE60024138T2 (ja)
DK (1) DK1242308T3 (ja)
ES (1) ES2249319T3 (ja)
MX (1) MXPA02005578A (ja)
NO (1) NO20022914L (ja)
WO (1) WO2001046072A1 (ja)

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US7732495B2 (en) * 2004-04-07 2010-06-08 Akzo Nobel N.V. Silica-based sols and their production and use
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Also Published As

Publication number Publication date
CA2393797C (en) 2007-04-24
AU767369B2 (en) 2003-11-06
BR0016539B1 (pt) 2013-06-04
CZ20022149A3 (cs) 2003-04-16
AU767369C (en) 2004-09-02
EP1242308A1 (en) 2002-09-25
KR100492166B1 (ko) 2005-06-02
US6893538B2 (en) 2005-05-17
EP1242308B1 (en) 2005-11-16
ES2249319T3 (es) 2006-04-01
AU2240201A (en) 2001-07-03
CN1413168A (zh) 2003-04-23
CN1199856C (zh) 2005-05-04
PL360091A1 (en) 2004-09-06
JP3998474B2 (ja) 2007-10-24
US20030066617A1 (en) 2003-04-10
US20010004927A1 (en) 2001-06-28
NO20022914L (no) 2002-08-16
WO2001046072A1 (en) 2001-06-28
NO20022914D0 (no) 2002-06-18
CZ299031B6 (cs) 2008-04-09
DE60024138D1 (de) 2005-12-22
CA2393797A1 (en) 2001-06-28
ATE309961T1 (de) 2005-12-15
JP2003517989A (ja) 2003-06-03
BR0016539A (pt) 2002-09-24
MXPA02005578A (es) 2002-09-18
DE60024138T2 (de) 2006-07-20
KR20020074457A (ko) 2002-09-30
US6379500B2 (en) 2002-04-30

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