DK2134652T3 - Kugleformede calciumcarbonat-partikler - Google Patents

Kugleformede calciumcarbonat-partikler Download PDF

Info

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
Authority
DK
Denmark
Prior art keywords
calcium carbonate
carbonate particles
particles
range
particles according
Prior art date
Application number
DK08734734.0T
Other languages
English (en)
Inventor
Marijan Vucak
Katarzyna Gorna
Gerhard Wegner
Original Assignee
Schaefer Kalk Gmbh & Co Kg
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 Schaefer Kalk Gmbh & Co Kg filed Critical Schaefer Kalk Gmbh & Co Kg
Application granted granted Critical
Publication of DK2134652T3 publication Critical patent/DK2134652T3/da

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
    • C01F11/181—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.]

Landscapes

  • 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)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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
WO2012013349A2 (de) 2010-07-30 2012-02-02 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
CA2830300C (en) 2011-03-18 2020-04-14 Schaefer Kalk Gmbh & Co. Kg Microstructured composite particles
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
WO2014058057A2 (ja) * 2012-10-12 2014-04-17 丸尾カルシウム株式会社 樹脂用炭酸カルシウム填料及び該填料を含む樹脂組成物
KR101466225B1 (ko) * 2013-04-24 2014-12-10 한국지질자원연구원 방해석의 표면개질화 방법
KR101761133B1 (ko) * 2015-03-25 2017-07-26 한국지질자원연구원 탄산칼슘 막 코팅방법
ES2823184T3 (es) 2016-09-08 2021-05-06 Karl Leibinger Medizintechnik Gmbh & Co Kg Procedimiento para la producción de un implante que comprende polvo de material compuesto que contiene carbonato de calcio con partículas microestructuradas con carbonato de calcio inhibidor
JP7133545B2 (ja) 2016-09-08 2022-09-08 カール ライビンガー メディツィンテヒニーク ゲーエムベーハー ウント コーカーゲー 微細構造粒子を有する炭酸カルシウム含有複合粉末を使用するインプラントの製造方法
CA3035937A1 (en) 2016-09-08 2018-03-15 Schaefer Kalk Gmbh & Co. Kg Composite powder containing calcium carbonate and having microstructured particles
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
RU2750386C2 (ru) 2016-09-08 2021-06-28 КАРЛ ЛЯЙБИНГЕР МЕДИЦИНТЕХНИК ГМБХ И Ко. КГ Имплантат, содержащий ингибирующий карбонат кальция
CN109689123B (zh) 2016-09-08 2022-08-05 卡尔莱布宁医疗技术有限公司 具有微结构的颗粒的含钙盐的复合粉末的植入物
WO2018046571A1 (de) 2016-09-08 2018-03-15 Schaefer Kalk Gmbh & Co. Kg Calciumcarbonat-enthaltendes verbundpulver mit mikrostrukturierten teilchen mit inhibierendem calciumcarbonat
JP7155127B2 (ja) 2016-09-08 2022-10-18 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 阻害性炭酸カルシウム添加剤
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964527A (ja) * 1982-09-29 1984-04-12 Shiraishi Chuo Kenkyusho:Kk アモルファス炭酸カルシウムの製造方法
EP0179597B1 (en) * 1984-10-18 1993-02-03 Pfizer Inc. Spherically shaped precipitated calcium carbonate, its preparation and use
US4927618A (en) * 1987-11-19 1990-05-22 Pfizer Inc. Process for the preparation of large surface area, finely divided precipitated calcium carbonate and filled polymeric compositions of matter containing said calcium carbonate
DD298372A5 (de) * 1989-11-29 1992-02-20 Bergakademie Freiberg,De Verfahren zur herstellung von besonders als fuellstoff geeigneten calciumcarbonatpulvern aus waessrigen loesungen
BE1003441A5 (fr) * 1990-07-24 1992-03-24 Lhoist Rech & Dev Sa Procede de fabrication de derives calciques, derives calciques et uti lisation de tels derives.
US6685908B1 (en) * 2000-03-06 2004-02-03 3P Technologies Ltd. Precipitated aragonite and a process for producing it
DE10027623A1 (de) * 2000-06-02 2001-12-06 Gerald Ziegenbalg Verfahren zur Herstellung von feinkristallinen Feststoffen und/oder zur Abscheidung von Schichten schwerlöslicher Verbindungen
WO2003055804A1 (fr) * 2001-12-31 2003-07-10 Nanomaterials Technology Pte Ltd. Carbonate de calcium sous differentes formes et son procede de preparation
DE10257696A1 (de) * 2002-12-11 2004-06-24 Solvay Soda Deutschland Gmbh Ultratrockenes Calciumcarbonat

Also Published As

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

Similar Documents

Publication Publication Date Title
DK2134652T3 (da) Kugleformede calciumcarbonat-partikler
Gorna et al. Amorphous calcium carbonate in form of spherical nanosized particles and its application as fillers for polymers
US8906996B2 (en) Spherical, amorphous calcium carbonate particles
CN108473789B (zh) 表面改性碳酸钙的湿表面处理
RU2518895C2 (ru) Осажденный карбонат магния
RU2499016C2 (ru) Способ производства материалов из карбоната кальция с улучшенными адсорбционными свойствами поверхности частиц
US10364157B2 (en) Process for producing high grade hydromagnesite and magnesium oxide
ES2783273T3 (es) Captación reducida de humedad en productos de carga mineral que contienen poliol
AU2016302548A1 (en) Precipitated calcium carbonate with improved resistance to structural breakdown
EP3072687A1 (en) Easy to disperse calcium carbonate to improve hot tack strength
KR20170001758A (ko) 알칼리 토금속 카르보네이트의 내산성 입자
CA3121602A1 (en) Process for producing nano precipitated calcium carbonate
WO2016062682A1 (en) Pcc with reduced portlandite content
WO2015154196A1 (en) Process for producing high grade hydromagnesite and magnesium oxide
WO2023106255A1 (ja) 表面処理炭酸カルシウムおよびそれを含む樹脂組成物
Merkneh et al. Characterization of the interfacial interaction of PCC nano powder with tallow fatty acids for HDPE compounding
WO2020058296A1 (en) Compacted polymer-based filler material for plastic rotomoulding
OA18676A (en) PCC with reduced portlandite content