BR112021020756A2 - Processo para preparar carbonato de cálcio reagido na superfície - Google Patents

Processo para preparar carbonato de cálcio reagido na superfície

Info

Publication number
BR112021020756A2
BR112021020756A2 BR112021020756A BR112021020756A BR112021020756A2 BR 112021020756 A2 BR112021020756 A2 BR 112021020756A2 BR 112021020756 A BR112021020756 A BR 112021020756A BR 112021020756 A BR112021020756 A BR 112021020756A BR 112021020756 A2 BR112021020756 A2 BR 112021020756A2
Authority
BR
Brazil
Prior art keywords
calcium carbonate
reacted calcium
preparing surface
relates
present
Prior art date
Application number
BR112021020756A
Other languages
English (en)
Inventor
E Gerard Daniel
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 BR112021020756A2 publication Critical patent/BR112021020756A2/pt

Links

Classifications

    • 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
    • C09C1/022—Treatment with inorganic compounds
    • 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
    • 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
    • C09C1/022—Treatment with inorganic compounds
    • C09C1/024—Coating
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • 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
    • C01P2006/14—Pore volume
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

processo para preparar carbonato de cálcio reagido na superfície. a presente invenção refere-se a um processo para produzir um carbonato de cálcio reagido na superfície, em que um material compreendendo carbonato de cálcio é tratado com pelo menos um ácido inorgânico e dióxido de carbono em um meio aquoso para formar uma suspensão aquosa de carbonato de cálcio reagido na superfície, em que o pelo menos um sal de magnésio inorgânico solúvel em água é adicionado antes, durante e/ou após a etapa de tratamento. além disso, a presente invenção refere-se a um carbonato de cálcio reagido na superfície obtido a partir de dito processo e seu uso.
BR112021020756A 2019-04-16 2020-04-07 Processo para preparar carbonato de cálcio reagido na superfície BR112021020756A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19169504.8A EP3725851A1 (en) 2019-04-16 2019-04-16 Process for preparing surface-reacted calcium carbonate
PCT/EP2020/059896 WO2020212204A1 (en) 2019-04-16 2020-04-07 Process for preparing surface-reacted calcium carbonate

Publications (1)

Publication Number Publication Date
BR112021020756A2 true BR112021020756A2 (pt) 2021-12-14

Family

ID=66217766

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021020756A BR112021020756A2 (pt) 2019-04-16 2020-04-07 Processo para preparar carbonato de cálcio reagido na superfície

Country Status (8)

Country Link
US (1) US20220169861A1 (pt)
EP (2) EP3725851A1 (pt)
KR (1) KR20210153658A (pt)
CN (1) CN113692428A (pt)
AR (1) AR118667A1 (pt)
BR (1) BR112021020756A2 (pt)
CA (1) CA3128807A1 (pt)
WO (1) WO2020212204A1 (pt)

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5390199A (en) 1977-01-20 1978-08-08 Shiraishi Kogyo Kaisha Ltd Method of modifying calcium carbonate
US5043017A (en) 1990-03-09 1991-08-27 Pfizer Inc. Acid-stabilized calcium carbonate, process for its production and method for its use in the manufacture of acidic paper
US5593488A (en) 1995-08-24 1997-01-14 Ecc International Inc. Acid resistant calcium carbonate composition and uses therefor
US5531821A (en) 1995-08-24 1996-07-02 Ecc International Inc. Surface modified calcium carbonate composition and uses therefor
US5647902A (en) 1995-10-20 1997-07-15 Ecc International Inc. Stabilized calcium carbonate composition using sodium carbonate and mixtures of acids and uses therefor
US5711799A (en) 1996-03-13 1998-01-27 Ecc International Inc. Acid tolerant calcium carbonate composition and uses therefor
US6083317A (en) 1996-11-05 2000-07-04 Imerys Pigments, Inc. Stabilized calcium carbonate composition using sodium silicate and one or more weak acids or alum and uses therefor
US5913973A (en) 1997-07-08 1999-06-22 Ecc International Inc. Method for producing high solids aqueous acid-resistant calcium carbonate suspensions and product thereof
FR2787802B1 (fr) 1998-12-24 2001-02-02 Pluss Stauffer Ag Nouvelle charge ou pigment ou mineral traite pour papier, notamment pigment contenant du caco3 naturel, son procede de fabrication, compositions les contenant, et leurs applications
CN1212273C (zh) * 2001-07-27 2005-07-27 长春赛纳纳米集团有限公司 一种表面改性纳米碳酸钙的制备方法
CN1442363A (zh) * 2002-03-01 2003-09-17 新加坡纳米材料科技有限公司 一种微细晶须状碳酸钙的制备方法
FR2852600B1 (fr) 2003-03-18 2005-06-10 Nouveau pigment mineral contenant du carbonate de calcium, suspension aqueuse le contenant et ses usages
FR2871474B1 (fr) 2004-06-11 2006-09-15 Omya Development Ag Nouveau pigment mineral sec contenant du carbonate de calcium, suspension aqueuse le contenant et ses usages
EP1712597A1 (en) 2005-04-11 2006-10-18 Omya Development AG Process for preparing precipitated calcium carbonate pigment, especially for use in inkjet printing pater coatings and precipitated calcium carbonate
EP1712523A1 (en) 2005-04-11 2006-10-18 Omya Development AG Precipitated calcium carbonate pigment, especially for use in inkjet printing paper coatings
ES2352298T3 (es) * 2007-12-12 2011-02-17 Omya Development Ag Proceso para realizar carbonato cálcico precipitado tratado superficialmente.
RS52297B (en) * 2009-06-15 2012-12-31 Omya Development Ag PROCEDURE FOR OBTAINING SURFACE CARBONATE CALCIUM BY THE APPLICATION OF LOW ACID
PL2264109T3 (pl) 2009-06-15 2012-07-31 Omya Int Ag Sposób wykorzystania przereagowanego powierzchniowo węglanu wapnia i jego wykorzystanie
PT2371766E (pt) 2010-04-01 2013-05-22 Omya Development Ag Processo para preparar um produto de carbonato de cálcio precipitado, material e uso do produto de carbonato de cálcio precipitado
SI2447213T1 (sl) 2010-10-26 2015-07-31 Omya International Ag Proizvodnja visoko čistega oborjenega kalcijevega karbonata
SI2524898T1 (sl) 2011-05-16 2015-10-30 Omya International Ag Postopek za proizvodnjo oborjenega kalcijevega karbonata iz odpadne mlete papirne kaše
ES2537376T3 (es) * 2011-07-22 2015-06-08 Omya International Ag Sistema de inyección de una suspensión de CaCO3 micronizada para la remineralización del agua desalinizada y dulce
ES2601883T3 (es) * 2011-08-31 2017-02-16 Omya International Ag Remineralización de agua desalinizada y dulce dosificando una solución de carbonato de calcio en agua blanda
US9428398B2 (en) 2012-03-23 2016-08-30 Omya International Ag Process for preparing scalenohedral precipitated calcium carbonate
PT2722368T (pt) 2012-10-16 2016-10-25 Omya Int Ag Processo de reação química controlada de uma superfície de material de enchimento sólido e aditivos para produzir umproduto de material de enchimento tratado de superfície
PT2770017E (pt) 2013-02-22 2015-11-30 Omya Int Ag Novo tratamento de superfície de materiais minerais brancos para aplicação em plásticos
EP2997833B1 (en) * 2014-09-22 2018-01-31 Omya International AG Surface-reacted calcium carbonate for use as anti-caking agent
ES2728380T3 (es) 2015-01-07 2019-10-24 Omya Int Ag Proceso para obtener un CCM ultrafino con propiedades de elevada dispersión de luz y elevado contenido de sólidos
CN104497638B (zh) * 2015-01-07 2017-04-26 广西大学 铝酸酯和硬脂酸钠原位改性碳酸钙晶须的制备方法
EP3045503A1 (en) 2015-01-15 2016-07-20 Omya International AG Surface-treated calcium carbonate with improved stability in environments with a pH of 4.5 to 7
EP3176222A1 (en) * 2015-12-01 2017-06-07 Omya International AG Method for the production of granules comprising surface-reacted calcium carbonate
EP3275947A1 (en) * 2016-07-25 2018-01-31 Omya International AG Surface-reacted calcium carbonate with functional cations
EP3275946A1 (en) * 2016-07-25 2018-01-31 Omya International AG Post treatment of surface-reacted calcium carbonate with different functional cations
EP3275948A1 (en) * 2016-07-25 2018-01-31 Omya International AG Process for preparing surface-reacted calcium carbonate
JP6745530B2 (ja) * 2017-02-28 2020-08-26 白石工業株式会社 炭酸カルシウム及びその製造方法

Also Published As

Publication number Publication date
EP3956402B1 (en) 2024-05-01
AR118667A1 (es) 2021-10-20
KR20210153658A (ko) 2021-12-17
EP3725851A1 (en) 2020-10-21
EP3956402A1 (en) 2022-02-23
CA3128807A1 (en) 2020-10-22
US20220169861A1 (en) 2022-06-02
CN113692428A (zh) 2021-11-23
WO2020212204A1 (en) 2020-10-22

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Legal Events

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B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]