FI96942B - Piihapposoolit, menetelmä piihapposoolien valmistamiseksi, ja soolien käyttö - Google Patents

Piihapposoolit, menetelmä piihapposoolien valmistamiseksi, ja soolien käyttö

Info

Publication number
FI96942B
FI96942B FI922056A FI922056A FI96942B FI 96942 B FI96942 B FI 96942B FI 922056 A FI922056 A FI 922056A FI 922056 A FI922056 A FI 922056A FI 96942 B FI96942 B FI 96942B
Authority
FI
Finland
Prior art keywords
sols
silica
soles
making
making silica
Prior art date
Application number
FI922056A
Other languages
English (en)
Swedish (sv)
Other versions
FI922056A0 (fi
FI922056A (fi
FI96942C (fi
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=FI96942(B) "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
Publication of FI922056A0 publication Critical patent/FI922056A0/fi
Publication of FI922056A publication Critical patent/FI922056A/fi
Publication of FI96942B publication Critical patent/FI96942B/fi
Application granted granted Critical
Publication of FI96942C publication Critical patent/FI96942C/fi

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
    • C01B33/146—After-treatment of sols
    • 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
    • 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)
FI922056A 1989-11-09 1992-05-06 Piihapposoolit, menetelmä piihapposoolien valmistamiseksi, ja soolien käyttö FI96942C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8903753 1989-11-09
SE8903753A SE500387C2 (sv) 1989-11-09 1989-11-09 Silikasoler, förfarande för framställning av silikasoler samt användning av solerna i pappersframställning
SE9000689 1990-10-24
PCT/SE1990/000689 WO1991007350A1 (en) 1989-11-09 1990-10-24 Silica sols, a process for the production of silica sols and use of the sols

Publications (4)

Publication Number Publication Date
FI922056A0 FI922056A0 (fi) 1992-05-06
FI922056A FI922056A (fi) 1992-05-06
FI96942B true FI96942B (fi) 1996-06-14
FI96942C FI96942C (fi) 1996-09-25

Family

ID=20377425

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922056A FI96942C (fi) 1989-11-09 1992-05-06 Piihapposoolit, menetelmä piihapposoolien valmistamiseksi, ja soolien käyttö

Country Status (24)

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

Families Citing this family (151)

* Cited by examiner, † Cited by third party
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AU6733490A (en) 1991-06-13
PT95849A (pt) 1991-09-13
SE8903753D0 (sv) 1989-11-09
KR920703445A (ko) 1992-12-17
CN1115817A (zh) 1996-01-31
EP0491879A1 (en) 1992-07-01
NO308246B1 (no) 2000-08-21
PT95849B (pt) 1999-02-26
NO921848D0 (no) 1992-05-11
US5368833A (en) 1994-11-29
NO921848L (no) 1992-05-11
LT3224B (en) 1995-04-25
GEP19981000B (en) 1998-02-11
AU628692B2 (en) 1992-09-17
NZ235963A (en) 1992-05-26
UA29420C2 (uk) 2000-11-15
FI922056A0 (fi) 1992-05-06
BR9007822A (pt) 1992-09-01
CN1052770C (zh) 2000-05-24
AR243851A1 (es) 1993-09-30
ATE107608T1 (de) 1994-07-15
JPH04505314A (ja) 1992-09-17
KR950005762B1 (ko) 1995-05-30
SE500387C2 (sv) 1994-06-13
DK0491879T3 (da) 1994-11-07
LTIP445A (en) 1994-10-25
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RU2068809C1 (ru) 1996-11-10
CA2067506C (en) 1996-10-22
JPH059368B2 (fi) 1993-02-04
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CA2067506A1 (en) 1991-05-09
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SE8903753L (sv) 1991-05-10
DE69010210D1 (de) 1994-07-28
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FI96942C (fi) 1996-09-25
WO1991007350A1 (en) 1991-05-30

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