DK2134652T3 - Kugleformede calciumcarbonat-partikler - Google Patents

Kugleformede calciumcarbonat-partikler Download PDF

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Publication number
DK2134652T3
DK2134652T3 DK08734734.0T DK08734734T DK2134652T3 DK 2134652 T3 DK2134652 T3 DK 2134652T3 DK 08734734 T DK08734734 T DK 08734734T DK 2134652 T3 DK2134652 T3 DK 2134652T3
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Denmark
Prior art keywords
calcium carbonate
carbonate particles
particles
range
particles according
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DK08734734.0T
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English (en)
Inventor
Marijan Vucak
Katarzyna Gorna
Gerhard Wegner
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Schaefer Kalk Gmbh & Co Kg
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Publication of DK2134652T3 publication Critical patent/DK2134652T3/da

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    • 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
    • C01F11/181—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by control of the carbonation conditions
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/02—Amorphous compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • 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
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/82—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/88—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by thermal analysis data, e.g. TGA, DTA, DSC
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • 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
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content
    • 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.]

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Claims (17)

1. Kugleformede calciumcarbonat-partikler med en middelpartikeldiameter i området fra 0,05 pm til 1,75 pm og et vandindhold på højst 5,0 vægt-%, baseret på deres samlede vægt, kendetegnet ved, at - andelen af krystallinsk calciumcarbonat er mindre end 90 vægt-%, og - calciumcarbonat-partiklerne kan opnås ved en fremgangsmåde, hvorved man omsætter i) calciumchlorid med dialkylcarbonat i nærvær af et alkalimetalhydroxyd i en vandig opløsning, hvor man anvender komponenterne i følgende koncentrationer:
ii) adskiller og tørrer det produkt, der opnås.
2. Calciumcarbonat-partikler ifølge krav 1, kendetegnet ved, at calciumcarbonat-partiklerne har et vandindhold på højst 1,0 vægt-% baseret på den samlede vægt.
3. Calciumcarbonat-partikler ifølge krav 1 eller 2, kendetegnet ved, at mindst 90,0 vægt-% af alle calciumcarbonat-partikler har en partikelstørrelse i området af middelpartikeldiametre -30 % indtil mid-delpartikeldiametre +30 %.
4. Calciumcarbonat-partikler ifølge mindst et af de foregående krav, kendetegnet ved, at kvotienten af minimal partikeldiameter og maksimal partikeldiameter er større end 0,90 for mindst 90 % af alle partikler.
5. Calciumcarbonat-partikler ifølge mindst et af de foregående krav, kendetegnet ved, at andelen af krystallinsk calciumcarbonat er mindre end 50 vægt-% baseret på deres samlede vægt.
6. Calciumcarbonat-partikler ifølge krav 5, kendetegnet ved, at calciumcarbonat-krystallerne har en partikelstørrelse mindre end 50 pm.
7. Calciumcarbonat-partikler ifølge mindst et af de foregående krav, kendetegnet ved, at calciumcarbonat-partiklerne har en specifik overflade i området fra 2 m2/g til 20 m2/g.
8. Calciumcarbonat-partikler ifølge mindst et af de foregående krav, kendetegnet ved, at calciumcarbonat-partiklerne kan opnås ved en fremgangsmåde, hvorved det molære forhold mellem calciumchlorid og alkalimetalhydroxid i reaktionsblandingen vælges til at være større end 0,5 :1.
9. Calciumcarbonat-partikler ifølge mindst et af de foregående krav, kendetegnet ved, at calciumcarbonat-partiklerne kan opnås ved en fremgangsmåde, hvorved det molære forhold mellem calciumchlorid og dialkylcarbonat i reaktionsblandingen vælges til at være i området fra 0,9 :1,5 til 1,1 :1.
10. Calciumcarbonat-partikler ifølge mindst et af de foregående krav, kendetegnet ved, at calciumcarbonat-partiklerne kan opnås ved en fremgangsmåde, hvorved reaktionen gennemføres ved en temperatur i området fra 15 °C til 30 °C.
11. Calciumcarbonat-partikler ifølge mindst et af de foregående krav, kendetegnet ved, at calciumcarbonat-partiklerne kan opnås ved en fremgangsmåde, hvorved dimethylcarbonat anvendes som dialkylcarbonat, og natriumhydroxid anvendes som alkalimetalhydroxid.
12. Calciumcarbonat-partikler ifølge mindst et af de foregående krav, kendetegnet ved, at calciumcarbonat-partiklerne kan opnås ved en fremgangsmåde, hvorved reaktionsproduktet adskilles og tørres ved en temperatur i området fra 150 °C til 220 °C.
13. Anvendelse af amorft calciumcarbonat ifølge mindst et af kravene 1 til 12 som additiv eller modificeringsmiddel i papir, farver, kunststoffer, blæk, klæ- bestofferog farmaceutiske produkter.
14. Polymer-compound, indeholdende amorft calciumcarbonat ifølge mindst et af kravene 1 til 12.
15. Polymer-compound ifølge krav 14, indeholdende, respektivt baseret på sin samlede volumen, 99,9 vol.-% til 50,0 vol.-% af mindst en polymer og 0,1 vol.-% til 50,0 vol.-% kugleformede calciumcarbonat-partikler.
16. Polymer-compound ifølge krav 14 eller 15, indeholdende mindst en polymer, der kan bearbejdes termoplastisk.
17. Polymer-compound ifølge krav 14, 15 eller 16, indeholdende polyethylen, polypropylen, polystyren og/eller polymælkesyre.
DK08734734.0T 2007-04-07 2008-03-22 Kugleformede calciumcarbonat-partikler DK2134652T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007016580 2007-04-07
DE102007018975A DE102007018975A1 (de) 2007-04-07 2007-04-21 Kugelförmige Calciumcarbonat-Teilchen
PCT/EP2008/002321 WO2008122358A2 (de) 2007-04-07 2008-03-22 Kugelförmige calciumcarbonat-teilchen

Publications (1)

Publication Number Publication Date
DK2134652T3 true DK2134652T3 (da) 2015-07-27

Family

ID=39736315

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08734734.0T DK2134652T3 (da) 2007-04-07 2008-03-22 Kugleformede calciumcarbonat-partikler

Country Status (8)

Country Link
US (1) US20100048791A1 (da)
EP (1) EP2134652B1 (da)
CA (1) CA2682765C (da)
DE (1) DE102007018975A1 (da)
DK (1) DK2134652T3 (da)
ES (1) ES2545958T3 (da)
PL (1) PL2134652T3 (da)
WO (1) WO2008122358A2 (da)

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Publication number Priority date Publication date Assignee Title
US20110266493A1 (en) * 2010-05-03 2011-11-03 Amjad Ashfaque Shaikh Method of forming encapsulated carbon nanotubes
EP2598579B1 (de) 2010-07-30 2024-09-11 Schaefer Kalk GmbH & Co. KG Kugelförmige, amorphe calciumcarbonat-teilchen
US8507581B2 (en) 2010-09-21 2013-08-13 Green Folks & Macleod, Llc Stone based copolymer substrate
PL2686026T3 (pl) 2011-03-18 2019-06-28 Schaefer Kalk Gmbh & Co. Kg Mikrostrukturyzowane cząstki kompozytowe
CN103476846B (zh) * 2011-04-13 2015-07-29 丸尾钙株式会社 树脂用碳酸钙填料、其制造方法及包含该填料的树脂组合物
US8604123B1 (en) 2011-07-13 2013-12-10 C-Stone Llc Biodegradable polymer composition with calcium carbonate and methods and products using same
CN104704036B (zh) * 2012-10-12 2017-05-31 丸尾钙株式会社 树脂用碳酸钙填料以及含有该填料的树脂组合物
KR101466225B1 (ko) * 2013-04-24 2014-12-10 한국지질자원연구원 방해석의 표면개질화 방법
KR101761133B1 (ko) * 2015-03-25 2017-07-26 한국지질자원연구원 탄산칼슘 막 코팅방법
WO2018046127A1 (de) 2016-09-08 2018-03-15 Schaefer Kalk Gmbh & Co. Kg Inhibierendes calciumcarbonatadditiv
WO2018046571A1 (de) 2016-09-08 2018-03-15 Schaefer Kalk Gmbh & Co. Kg Calciumcarbonat-enthaltendes verbundpulver mit mikrostrukturierten teilchen mit inhibierendem calciumcarbonat
US11124654B2 (en) 2016-09-08 2021-09-21 Karl Leibinger Medizintechnik Gmbh & Co. Kg Method for producing an implant comprising calcium carbonate-containing composite powder having microstructured particles having inhibiting calcium carbonate
CA3035803A1 (en) 2016-09-08 2018-03-15 Karl Leibinger Medizintechnik Gmbh & Co. Kg Method for producing an implant using a calcium carbonate-containing composite powder comprising microstructured particles
ES2955235T3 (es) 2016-09-08 2023-11-29 Karl Leibinger Medizintechnik Gmbh & Co Kg Procedimiento de fabricación de un implante mediante un polvo compuesto que contiene sales de calcio con partículas microestructuradas
JP6968887B2 (ja) 2016-09-08 2021-11-17 シェーファー・カーク・ゲーエムベーハー・ウント・コンパニー・カーゲーSchaefer Kalk Gmbh & Co. Kg 微細構造粒子を有するカルシウム塩含有複合粉末
ES2853273T3 (es) 2016-09-08 2021-09-15 Karl Leibinger Medizintechnik Gmbh & Co Kg Implante que contiene carbonato de calcio inhibidor
WO2018046572A1 (de) 2016-09-08 2018-03-15 Schaefer Kalk Gmbh & Co. Kg Calciumcarbonat-enthaltendes verbundpulver mit mikrostrukturierten teilchen
CN106601321B (zh) * 2016-12-08 2018-01-02 西南科技大学 无定型碳酸钙矿化固结放射性核素的方法
CN113350510B (zh) * 2021-05-11 2022-05-17 内蒙古工业大学 可稳定存在的无定形纳米碳酸钙及其制备方法和应用
CN118065172B (zh) * 2024-03-28 2026-02-06 山东金蔡伦纸业有限公司 一种聚乳酸/碳酸钙造纸涂布复合颜料及其制备方法与应用
WO2026073569A1 (de) 2024-10-01 2026-04-09 Schaefer Kalk Gmbh & Co. Kg Calciumcarbonat-haltiges komposit

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Also Published As

Publication number Publication date
US20100048791A1 (en) 2010-02-25
ES2545958T3 (es) 2015-09-17
PL2134652T3 (pl) 2015-11-30
WO2008122358A3 (de) 2009-04-09
DE102007018975A1 (de) 2008-10-09
EP2134652A2 (de) 2009-12-23
CA2682765C (en) 2016-01-19
CA2682765A1 (en) 2008-10-16
EP2134652B1 (de) 2015-05-27
WO2008122358A2 (de) 2008-10-16

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