PT3487939T - Processo para a preparação de carbonato de cálcio tratado por reação em superfície - Google Patents

Processo para a preparação de carbonato de cálcio tratado por reação em superfície

Info

Publication number
PT3487939T
PT3487939T PT177460292T PT17746029T PT3487939T PT 3487939 T PT3487939 T PT 3487939T PT 177460292 T PT177460292 T PT 177460292T PT 17746029 T PT17746029 T PT 17746029T PT 3487939 T PT3487939 T PT 3487939T
Authority
PT
Portugal
Prior art keywords
calcium carbonate
reacted calcium
preparing surface
preparing
reacted
Prior art date
Application number
PT177460292T
Other languages
English (en)
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 PT3487939T publication Critical patent/PT3487939T/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02Compounds of alkaline earth metals or magnesium
    • C09C1/021Calcium carbonates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/14Pore volume

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Paper (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Removal Of Specific Substances (AREA)
PT177460292T 2016-07-25 2017-07-21 Processo para a preparação de carbonato de cálcio tratado por reação em superfície PT3487939T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16181094.0A EP3275948A1 (en) 2016-07-25 2016-07-25 Process for preparing surface-reacted calcium carbonate

Publications (1)

Publication Number Publication Date
PT3487939T true PT3487939T (pt) 2022-02-24

Family

ID=56551221

Family Applications (1)

Application Number Title Priority Date Filing Date
PT177460292T PT3487939T (pt) 2016-07-25 2017-07-21 Processo para a preparação de carbonato de cálcio tratado por reação em superfície

Country Status (11)

Country Link
US (1) US10876004B2 (pt)
EP (2) EP3275948A1 (pt)
JP (1) JP6915041B2 (pt)
CN (1) CN109689797B (pt)
AR (1) AR109150A1 (pt)
DK (1) DK3487939T3 (pt)
ES (1) ES2907584T3 (pt)
PL (1) PL3487939T3 (pt)
PT (1) PT3487939T (pt)
TW (1) TW201811674A (pt)
WO (1) WO2018019710A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2386682B1 (en) * 2010-04-27 2014-03-19 Omya International AG Process for the manufacture of structured materials using nano-fibrillar cellulose gels
MX2021001562A (es) * 2018-09-17 2021-06-08 Omya Int Ag Excipiente de alto rendimiento que comprende celulosa microcristalina co-procesada y carbonato de calcio reaccionado en superficie.
EP3725851A1 (en) 2019-04-16 2020-10-21 Omya International AG Process for preparing surface-reacted calcium carbonate
TW202042781A (zh) * 2019-05-03 2020-12-01 瑞士商歐米亞國際公司 在口腔保健組成物中作為白色顏料的經表面處理之含鎂離子材料

Family Cites Families (20)

* 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
US5531821A (en) 1995-08-24 1996-07-02 Ecc International Inc. Surface modified calcium carbonate composition and uses therefor
US5593488A (en) 1995-08-24 1997-01-14 Ecc International Inc. Acid resistant 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
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
EP1712523A1 (en) 2005-04-11 2006-10-18 Omya Development AG Precipitated calcium carbonate pigment, especially for use in inkjet printing paper coatings
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
EP2264109B1 (en) * 2009-06-15 2012-01-25 Omya Development AG Process for preparing surface-reacted calcium carbonate and its use
PL2371766T3 (pl) 2010-04-01 2013-07-31 Omya Int Ag Sposób wytwarzania wytrąconego węglanu wapnia
EP2447213B1 (en) 2010-10-26 2015-04-29 Omya International AG Production of high purity precipitated calcium carbonate
ES2549029T3 (es) 2011-05-16 2015-10-22 Omya International Ag Método para la producción de carbonato de calcio precipitado a partir de desecho de la molienda de pulpa
EP2828434B1 (en) 2012-03-23 2018-08-15 Omya International AG Process for preparing scalenohedral precipitated calcium carbonate
EP2957603A1 (en) * 2014-06-20 2015-12-23 Omya International AG Method for the production of granules comprising surface-reacted calcium carbonate
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

Also Published As

Publication number Publication date
PL3487939T3 (pl) 2022-03-28
WO2018019710A1 (en) 2018-02-01
CN109689797B (zh) 2021-02-02
CN109689797A (zh) 2019-04-26
JP6915041B2 (ja) 2021-08-04
US10876004B2 (en) 2020-12-29
AR109150A1 (es) 2018-10-31
JP2019527666A (ja) 2019-10-03
EP3275948A1 (en) 2018-01-31
TW201811674A (zh) 2018-04-01
ES2907584T3 (es) 2022-04-25
DK3487939T3 (da) 2022-02-28
US20190270890A1 (en) 2019-09-05
EP3487939B1 (en) 2021-12-01
EP3487939A1 (en) 2019-05-29

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