FI941143A - Process for producing calcium carbonate / silica mixed pigments useful as paper filler - Google Patents

Process for producing calcium carbonate / silica mixed pigments useful as paper filler Download PDF

Info

Publication number
FI941143A
FI941143A FI941143A FI941143A FI941143A FI 941143 A FI941143 A FI 941143A FI 941143 A FI941143 A FI 941143A FI 941143 A FI941143 A FI 941143A FI 941143 A FI941143 A FI 941143A
Authority
FI
Finland
Prior art keywords
calcium carbonate
producing calcium
silica mixed
paper filler
pigments useful
Prior art date
Application number
FI941143A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI94058C (en
FI941143A0 (en
FI94058B (en
Inventor
Erkki Vaeaenaenen
Original Assignee
Erkki Vaeaenaenen
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 FI933270A external-priority patent/FI933270A0/en
Application filed by Erkki Vaeaenaenen filed Critical Erkki Vaeaenaenen
Priority to FI941143A priority Critical patent/FI94058C/en
Publication of FI941143A0 publication Critical patent/FI941143A0/en
Priority to PCT/FI1994/000329 priority patent/WO1995003251A1/en
Priority to AU71270/94A priority patent/AU7127094A/en
Publication of FI941143A publication Critical patent/FI941143A/en
Application granted granted Critical
Publication of FI94058B publication Critical patent/FI94058B/en
Publication of FI94058C publication Critical patent/FI94058C/en

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
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/0081—Composite particulate pigments or fillers, i.e. containing at least two solid phases, except those consisting of coated particles of one compound
    • C09C1/0093—Composite particulate pigments or fillers, i.e. containing at least two solid phases, except those consisting of coated particles of one compound whose phases only contain calcium ions, carbonate ions and silicate ions or silica
    • 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
    • D21H17/675—Oxides, hydroxides or carbonates
    • 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
    • D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Composite Materials (AREA)
  • Dispersion Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Paper (AREA)
FI941143A 1993-07-20 1994-03-10 Method for preparing a calcium carbonate / silica mixed pigment for use as a paper filler FI94058C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI941143A FI94058C (en) 1993-07-20 1994-03-10 Method for preparing a calcium carbonate / silica mixed pigment for use as a paper filler
PCT/FI1994/000329 WO1995003251A1 (en) 1993-07-20 1994-07-20 Method of making a pigment based on calcium carbonate and silicium dioxide usable as filler for paper
AU71270/94A AU7127094A (en) 1993-07-20 1994-07-20 Method of making a pigment based on calcium carbonate and silicium dioxide usable as filler for paper

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI933270 1993-07-20
FI933270A FI933270A0 (en) 1993-07-20 1993-07-20 FOERFARANDE FOER FRAMSTAELLNING AV ETT KALCIUMKARBONAT / KISELDIOXIDBLANDPIGMENT OCH ANVAENDNING AV BLANDPIGMENTET SOM FYLLMEDEL FOER PAPPER
FI941143 1994-03-10
FI941143A FI94058C (en) 1993-07-20 1994-03-10 Method for preparing a calcium carbonate / silica mixed pigment for use as a paper filler

Publications (4)

Publication Number Publication Date
FI941143A0 FI941143A0 (en) 1994-03-10
FI941143A true FI941143A (en) 1995-01-21
FI94058B FI94058B (en) 1995-03-31
FI94058C FI94058C (en) 1995-07-10

Family

ID=26159548

Family Applications (1)

Application Number Title Priority Date Filing Date
FI941143A FI94058C (en) 1993-07-20 1994-03-10 Method for preparing a calcium carbonate / silica mixed pigment for use as a paper filler

Country Status (3)

Country Link
AU (1) AU7127094A (en)
FI (1) FI94058C (en)
WO (1) WO1995003251A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6228161B1 (en) † 1996-12-30 2001-05-08 Minerals Technologies Inc. Use of calcium carbonate in an acidic aqueous media
US6623555B1 (en) 2000-06-01 2003-09-23 Jukka P. Haverinen Composite precipitated calcium carbonate/silicon compound pigment and method of making same
MX2009004256A (en) * 2006-10-24 2009-05-05 Ciba Holding Inc Process for preparing high strength paper.
US9637864B2 (en) 2013-04-26 2017-05-02 Pacific Nano Products, Inc. Fibrous structured amorphous silica including precipitated calcium carbonate, compositions of matter made therewith, and methods of use thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE221920C1 (en) * 1968-08-06

Also Published As

Publication number Publication date
WO1995003251A1 (en) 1995-02-02
FI94058C (en) 1995-07-10
FI941143A0 (en) 1994-03-10
AU7127094A (en) 1995-02-20
FI94058B (en) 1995-03-31

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: VÄÄNÄNEN, ERKKI

BB Publication of examined application
MM Patent lapsed