BR112017008110A2 - processos para produzir uma suspensão aquosa de carbonato de cálcio precipitado e carbonato de cálcio precipitado, suspensão aquosa de carbonato de cálcio precipitado, carbonato de cálcio precipitado, produto, e, usos de uma suspensão aquosa de carbonato de cálcio precipitado, de um carbonato de cálcio precipitado e de nanopartículas de carbonato de cálcio e/ou um sal de cálcio solúvel em água. - Google Patents

processos para produzir uma suspensão aquosa de carbonato de cálcio precipitado e carbonato de cálcio precipitado, suspensão aquosa de carbonato de cálcio precipitado, carbonato de cálcio precipitado, produto, e, usos de uma suspensão aquosa de carbonato de cálcio precipitado, de um carbonato de cálcio precipitado e de nanopartículas de carbonato de cálcio e/ou um sal de cálcio solúvel em água.

Info

Publication number
BR112017008110A2
BR112017008110A2 BR112017008110A BR112017008110A BR112017008110A2 BR 112017008110 A2 BR112017008110 A2 BR 112017008110A2 BR 112017008110 A BR112017008110 A BR 112017008110A BR 112017008110 A BR112017008110 A BR 112017008110A BR 112017008110 A2 BR112017008110 A2 BR 112017008110A2
Authority
BR
Brazil
Prior art keywords
calcium carbonate
precipitated calcium
aqueous suspension
precipitated
producing
Prior art date
Application number
BR112017008110A
Other languages
English (en)
Inventor
E Gerard Daniel
A C Gane Patrick
Original Assignee
Omya Int Ag
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 Int Ag filed Critical Omya Int Ag
Publication of BR112017008110A2 publication Critical patent/BR112017008110A2/pt

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
    • C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
    • 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
    • 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/385—Oxides, hydroxides or carbonates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • C01P2004/12—Particle morphology extending in one dimension, e.g. needle-like with a cylindrical shape
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • 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
    • C01P2006/80—Compositional purity
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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)
  • Cosmetics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)

Abstract

a presente invenção refere-se a um processo para produzir uma suspensão aquosa de carbonato de cálcio precipitado, em que a água de cal é preparada pela mistura de água, um material que contém óxido de cálcio, e um intensificador de precipitação, e subsequentemente, a água de cal é carbonatada para formar uma suspensão aquosa de carbonato de cálcio precipitado.
BR112017008110A 2014-10-24 2015-10-20 processos para produzir uma suspensão aquosa de carbonato de cálcio precipitado e carbonato de cálcio precipitado, suspensão aquosa de carbonato de cálcio precipitado, carbonato de cálcio precipitado, produto, e, usos de uma suspensão aquosa de carbonato de cálcio precipitado, de um carbonato de cálcio precipitado e de nanopartículas de carbonato de cálcio e/ou um sal de cálcio solúvel em água. BR112017008110A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14190261.9A EP3012223A1 (en) 2014-10-24 2014-10-24 PCC with reduced portlandite content
US201462073071P 2014-10-31 2014-10-31
PCT/EP2015/074205 WO2016062682A1 (en) 2014-10-24 2015-10-20 Pcc with reduced portlandite content

Publications (1)

Publication Number Publication Date
BR112017008110A2 true BR112017008110A2 (pt) 2018-02-20

Family

ID=51842366

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017008110A BR112017008110A2 (pt) 2014-10-24 2015-10-20 processos para produzir uma suspensão aquosa de carbonato de cálcio precipitado e carbonato de cálcio precipitado, suspensão aquosa de carbonato de cálcio precipitado, carbonato de cálcio precipitado, produto, e, usos de uma suspensão aquosa de carbonato de cálcio precipitado, de um carbonato de cálcio precipitado e de nanopartículas de carbonato de cálcio e/ou um sal de cálcio solúvel em água.

Country Status (17)

Country Link
US (2) US10294115B2 (pt)
EP (2) EP3012223A1 (pt)
JP (1) JP6423091B2 (pt)
KR (1) KR20170073670A (pt)
CN (1) CN107074577B (pt)
AU (1) AU2015335077A1 (pt)
BR (1) BR112017008110A2 (pt)
CA (1) CA2964585A1 (pt)
CL (1) CL2017000976A1 (pt)
CO (1) CO2017003956A2 (pt)
IL (1) IL251723A0 (pt)
MX (1) MX2017005125A (pt)
PT (1) PT3209610T (pt)
RU (1) RU2017117662A (pt)
SG (1) SG11201703277YA (pt)
TW (1) TWI580639B (pt)
WO (1) WO2016062682A1 (pt)

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Publication number Priority date Publication date Assignee Title
EP3124436A1 (en) 2015-07-31 2017-02-01 Omya International AG Precipitated calcium carbonate with improved resistance to structural breakdown
US11021956B1 (en) 2018-06-29 2021-06-01 E. Dillon & Company Mine safety dust and method of production
EP3696145A1 (en) * 2019-02-15 2020-08-19 Omya International AG Process for producing nano precipitated calcium carbonate
FR3110919B1 (fr) * 2020-05-28 2022-06-24 Papeterie Zuber Rieder Procede d'obtention d'une preparation fibreuse pour papier opaque resistant a l'immersion
CN116457215A (zh) * 2020-11-02 2023-07-18 Omya国际股份公司 在存在天然研磨的碳酸钙的情况下生产沉淀碳酸钙的方法
CN112408450A (zh) * 2020-11-27 2021-02-26 广西华纳新材料科技有限公司 一种类立方纳米碳酸钙的制备方法
CN113998724A (zh) * 2021-11-29 2022-02-01 南京工程学院 一步法石膏固碳并调控产物粒径方法

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Also Published As

Publication number Publication date
TWI580639B (zh) 2017-05-01
JP2017538647A (ja) 2017-12-28
PT3209610T (pt) 2020-04-22
EP3012223A1 (en) 2016-04-27
IL251723A0 (en) 2017-06-29
CA2964585A1 (en) 2016-04-28
CL2017000976A1 (es) 2017-12-15
CN107074577A (zh) 2017-08-18
JP6423091B2 (ja) 2018-11-14
WO2016062682A1 (en) 2016-04-28
US20170305755A1 (en) 2017-10-26
US10294115B2 (en) 2019-05-21
EP3209610A1 (en) 2017-08-30
MX2017005125A (es) 2017-07-14
KR20170073670A (ko) 2017-06-28
US20190218107A1 (en) 2019-07-18
EP3209610B1 (en) 2020-03-18
TW201623149A (zh) 2016-07-01
CN107074577B (zh) 2019-12-06
RU2017117662A3 (pt) 2018-11-26
AU2015335077A1 (en) 2017-06-15
SG11201703277YA (en) 2017-05-30
US11021374B2 (en) 2021-06-01
CO2017003956A2 (es) 2017-08-10
RU2017117662A (ru) 2018-11-26

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B350 Update of information on the portal [chapter 15.35 patent gazette]