UY33682A - ?producción de carbonato de calcio precipitado de alta pureza?. - Google Patents

?producción de carbonato de calcio precipitado de alta pureza?.

Info

Publication number
UY33682A
UY33682A UY0001033682A UY33682A UY33682A UY 33682 A UY33682 A UY 33682A UY 0001033682 A UY0001033682 A UY 0001033682A UY 33682 A UY33682 A UY 33682A UY 33682 A UY33682 A UY 33682A
Authority
UY
Uruguay
Prior art keywords
calcium carbonate
precipitated calcium
high purity
carbonate production
purity precipitated
Prior art date
Application number
UY0001033682A
Other languages
English (en)
Inventor
Tavakkoli Bahman
Joerg Soetemann
Pohl Michael
Thomas Schmoelzer
Original Assignee
Omya Dev
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 Omya Dev filed Critical Omya Dev
Publication of UY33682A publication Critical patent/UY33682A/es

Links

Classifications

    • 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
    • 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
    • C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
    • 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
    • C09C1/02—Compounds of alkaline earth metals or magnesium
    • 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
    • C09C1/02—Compounds of alkaline earth metals or magnesium
    • C09C1/021—Calcium 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
    • D21H17/675—Oxides, hydroxides or carbonates
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Paper (AREA)

Abstract

La presente invención se refiere a un proceso para la preparación de carbonato de calcio precipitado, que comprende los pasos de: a) proporcionar y calcinar un material que comprende carbonato de calcio; b) apagar el producto de reacción obtenido con una solución acuosa de cloruro de amonio; c) separar componentes insolubles de la solución de clor uro de calcio obtenida; d)carbonatar la solución de cloruro de calcio obtenida; e) separar el carbonato de calcio precipitado obtenido; al carbonato de calcio precipitado obtenido por este proceso; al igual que a sus usos.
UY0001033682A 2010-10-26 2011-10-25 ?producción de carbonato de calcio precipitado de alta pureza?. UY33682A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20100188840 EP2447213B1 (en) 2010-10-26 2010-10-26 Production of high purity precipitated calcium carbonate
US40920210P 2010-11-02 2010-11-02

Publications (1)

Publication Number Publication Date
UY33682A true UY33682A (es) 2012-05-31

Family

ID=43498637

Family Applications (1)

Application Number Title Priority Date Filing Date
UY0001033682A UY33682A (es) 2010-10-26 2011-10-25 ?producción de carbonato de calcio precipitado de alta pureza?.

Country Status (23)

Country Link
US (2) US8992875B2 (es)
EP (2) EP2447213B1 (es)
JP (1) JP5961617B2 (es)
KR (1) KR101759765B1 (es)
CN (1) CN103189315A (es)
AR (1) AR083549A1 (es)
BR (1) BR112013009985A2 (es)
CA (1) CA2814435C (es)
CL (1) CL2013001130A1 (es)
CO (1) CO6680730A2 (es)
DK (1) DK2447213T3 (es)
ES (1) ES2540248T3 (es)
HR (1) HRP20150757T1 (es)
JO (1) JO3218B1 (es)
MX (1) MX346118B (es)
PL (1) PL2447213T3 (es)
PT (1) PT2447213E (es)
RS (1) RS54078B1 (es)
RU (1) RU2602140C2 (es)
SI (1) SI2447213T1 (es)
TW (1) TWI545085B (es)
UY (1) UY33682A (es)
WO (1) WO2012055750A1 (es)

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