ATE107608T1 - Kieselsäuresole, verfahren zur herstellung von kieselsäuresolen sowie verwendung der sole. - Google Patents

Kieselsäuresole, verfahren zur herstellung von kieselsäuresolen sowie verwendung der sole.

Info

Publication number
ATE107608T1
ATE107608T1 AT91900406T AT91900406T ATE107608T1 AT E107608 T1 ATE107608 T1 AT E107608T1 AT 91900406 T AT91900406 T AT 91900406T AT 91900406 T AT91900406 T AT 91900406T AT E107608 T1 ATE107608 T1 AT E107608T1
Authority
AT
Austria
Prior art keywords
silica
brine
production
soles
sols
Prior art date
Application number
AT91900406T
Other languages
English (en)
Inventor
Hans Erik Johansson
Bo Valdemar Larsson
Original Assignee
Eka Nobel Ab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20377425&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE107608(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eka Nobel Ab filed Critical Eka Nobel Ab
Application granted granted Critical
Publication of ATE107608T1 publication Critical patent/ATE107608T1/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
    • D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
    • D21H23/765—Addition of all compounds to the pulp
    • 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
    • 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
    • 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
    • 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
    • D21H17/21—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
    • 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
    • D21H17/375—Poly(meth)acrylamide
    • 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
    • D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Silicon Compounds (AREA)
  • Laser Beam Processing (AREA)
AT91900406T 1989-11-09 1990-10-24 Kieselsäuresole, verfahren zur herstellung von kieselsäuresolen sowie verwendung der sole. ATE107608T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8903753A SE500387C2 (sv) 1989-11-09 1989-11-09 Silikasoler, förfarande för framställning av silikasoler samt användning av solerna i pappersframställning

Publications (1)

Publication Number Publication Date
ATE107608T1 true ATE107608T1 (de) 1994-07-15

Family

ID=20377425

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91900406T ATE107608T1 (de) 1989-11-09 1990-10-24 Kieselsäuresole, verfahren zur herstellung von kieselsäuresolen sowie verwendung der sole.

Country Status (24)

Country Link
US (2) US5368833A (de)
EP (1) EP0491879B1 (de)
JP (1) JPH04505314A (de)
KR (1) KR950005762B1 (de)
CN (1) CN1052770C (de)
AR (1) AR243851A1 (de)
AT (1) ATE107608T1 (de)
AU (1) AU628692B2 (de)
BR (1) BR9007822A (de)
CA (1) CA2067506C (de)
DE (2) DE69010210D1 (de)
DK (1) DK0491879T3 (de)
ES (1) ES2055581T3 (de)
FI (1) FI96942C (de)
GE (1) GEP19981000B (de)
LT (1) LT3224B (de)
LV (1) LV10227B (de)
NO (1) NO308246B1 (de)
NZ (1) NZ235963A (de)
PT (1) PT95849B (de)
RU (1) RU2068809C1 (de)
SE (1) SE500387C2 (de)
UA (1) UA29420C2 (de)
WO (1) WO1991007350A1 (de)

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LTIP445A (en) 1994-10-25
EP0491879A1 (de) 1992-07-01
WO1991007350A1 (en) 1991-05-30
PT95849A (pt) 1991-09-13
CA2067506A1 (en) 1991-05-09
NO921848D0 (no) 1992-05-11
UA29420C2 (uk) 2000-11-15
CN1115817A (zh) 1996-01-31
RU2068809C1 (ru) 1996-11-10
BR9007822A (pt) 1992-09-01
LV10227A (lv) 1994-10-20
AU628692B2 (en) 1992-09-17
JPH059368B2 (de) 1993-02-04
LV10227B (en) 1995-04-20
US5643414A (en) 1997-07-01
PT95849B (pt) 1999-02-26
DK0491879T3 (da) 1994-11-07
FI922056A0 (fi) 1992-05-06
DE69010210D1 (de) 1994-07-28
FI96942C (fi) 1996-09-25
FI922056L (fi) 1992-05-06
DE69010210T4 (de) 1995-08-10
AR243851A1 (es) 1993-09-30
CA2067506C (en) 1996-10-22
NO308246B1 (no) 2000-08-21
SE8903753L (sv) 1991-05-10
LT3224B (en) 1995-04-25
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NZ235963A (en) 1992-05-26
AU6733490A (en) 1991-06-13
KR950005762B1 (ko) 1995-05-30
DE69010210T2 (de) 1994-10-13
CN1052770C (zh) 2000-05-24
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NO921848L (no) 1992-05-11
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SE500387C2 (sv) 1994-06-13
US5368833A (en) 1994-11-29

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