BR9712316A - Carbonato de cálcio precipitado e processo para sua preparação - Google Patents
Carbonato de cálcio precipitado e processo para sua preparaçãoInfo
- Publication number
- BR9712316A BR9712316A BR9712316-1A BR9712316A BR9712316A BR 9712316 A BR9712316 A BR 9712316A BR 9712316 A BR9712316 A BR 9712316A BR 9712316 A BR9712316 A BR 9712316A
- Authority
- BR
- Brazil
- Prior art keywords
- calcium carbonate
- suspension
- products
- precipitated calcium
- adjusting
- Prior art date
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
-
- 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
- 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
- C01P2004/50—Agglomerated particles
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Paper (AREA)
Abstract
Patente de Invenção: <B>"CARBONATO DE CáLCIO PRECIPITADO E PROCESSO PARA SUA PREPARAçãO".<D> A invenção refere-se a produtos de carbonato de cálcio prepicipitado contendo aglomerados retangulares contendo um número de partículas de carbonato de cálcio (agregados) ligados umas às outras e contendo um tamanho de partícula de cerca de 40 até 200 nm. De acordo com a invenção esses produtos são preparados por ajuste do potencial Z da suspensão de carbonato de cálcio de -1...-20 mV por ajuste do pH da suspensão de 6,5...9,5 O pH da pasta fluida de carbonato de cálcio obtido por caustificação é ajustado a um valor desejado em um filtro em caixa, no qual depois a suspensão é agitada por um misturador de carga-pesa de tal que ele é submetido a diferenças de cerca de 50 até 200 m/s em velocidade periférica. Os produtos de acordo com a invenção têm boa opacidade e são muito bem apropriados para revestimento de papel.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI964130A FI964130A (fi) | 1996-10-14 | 1996-10-14 | Saostetun kalsiumkarbonaatin moniytiminen partikkelirypäs ja sen valmistusmenetelmä |
FI964247A FI103965B1 (fi) | 1996-10-14 | 1996-10-22 | Saostetun kalsiumkarbonaatin moniytiminen partikkelirypäs ja sen valmistusmenetelmä |
FI973633A FI105471B (fi) | 1997-09-08 | 1997-09-08 | Menetelmä kalsiumkarbonaattipartikkelien valmistamiseksi |
PCT/FI1997/000627 WO1998016471A1 (en) | 1996-10-14 | 1997-10-14 | Precipitated calcium carbonate and method for the production thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9712316A true BR9712316A (pt) | 1999-08-31 |
Family
ID=27241688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9712316-1A BR9712316A (pt) | 1996-10-14 | 1997-10-14 | Carbonato de cálcio precipitado e processo para sua preparação |
Country Status (12)
Country | Link |
---|---|
US (1) | US6602484B1 (pt) |
EP (1) | EP0944551B1 (pt) |
JP (2) | JP3627816B2 (pt) |
KR (1) | KR100497114B1 (pt) |
CN (1) | CN1097031C (pt) |
AT (1) | ATE237559T1 (pt) |
AU (1) | AU743660B2 (pt) |
BR (1) | BR9712316A (pt) |
CA (1) | CA2268614C (pt) |
DE (1) | DE69721041T2 (pt) |
ES (1) | ES2197370T3 (pt) |
WO (1) | WO1998016471A1 (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012155223A1 (pt) * | 2011-05-14 | 2012-11-22 | Ecofill Especialidades Em Tecnologia De Transformação De Resíduos Ltda | Sistema de obtenção de carbonato de cálcio precipitado oriundo de resíduo de lama de carbonato de cálcio; processo de recuperação, beneficiamento e purificação do resíduo lama de carbonato de cálcio e produto carbonato de cálcio resultante |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI105471B (fi) | 1997-09-08 | 2000-08-31 | Fp Pigments Oy | Menetelmä kalsiumkarbonaattipartikkelien valmistamiseksi |
BE1011941A3 (fr) * | 1998-05-27 | 2000-03-07 | Lhoist Rech Et Developement Sa | Suspension de carbonate de calcium et son procede de fabrication. |
CA2483400C (en) * | 2002-05-03 | 2012-10-02 | Imerys Minerals Limited | Paper coating pigments |
US7056419B2 (en) * | 2002-09-30 | 2006-06-06 | American Air Liquide, Inc. | Methods for modifying electrical properties of papermaking compositions using carbon dioxide |
US20050089466A1 (en) * | 2003-10-27 | 2005-04-28 | Degenova Mark G. | Methods and apparatus for producing precipitated calcium carbonate |
JP4660745B2 (ja) * | 2004-03-29 | 2011-03-30 | 国立大学法人 名古屋工業大学 | 中空・球状炭酸カルシウム粒子及びその製造方法 |
FR2881064A1 (fr) * | 2005-01-26 | 2006-07-28 | Omya Development Ag | Procede de controle de la contamination microbienne, suspensions minerales obtenues et leurs utilisations |
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 |
FI122360B (fi) * | 2005-11-18 | 2011-12-30 | Nordkalk Oy Ab | Hydrauliseen sideaineeseen perustuva vesisuspensio ja menetelmä sen valmistamiseksi |
FR2894846B1 (fr) * | 2005-12-20 | 2008-02-01 | Coatex Sas | Utilisation de dispersants pour concentrer des matieres minerales dans l'eau, dispersions obtenues et leurs utilisations. |
US7468101B2 (en) * | 2006-08-17 | 2008-12-23 | Specialty Minerals (Michigan) Inc. | UV varnish gloss performance using novel pigment and process for making same |
JP5408562B2 (ja) * | 2006-11-30 | 2014-02-05 | 奥多摩工業株式会社 | 軽質炭酸カルシウム、その製造方法およびそれを用いた印刷用紙 |
AR066092A1 (es) * | 2007-04-20 | 2009-07-22 | Omya Development Ag | Proceso para la produccion de ccp |
DE102007023093A1 (de) | 2007-05-16 | 2008-11-20 | Johannes-Gutenberg-Universität Mainz | Verfahren zur Herstellung von gefälltem Calciumcarbonat |
FI124696B (fi) * | 2008-03-07 | 2014-12-15 | Fp Pigments Oy | Pigmenttipartikkelikoostumus, menetelmä sen valmistamiseksi sekä sen käyttö |
DE102009034700B4 (de) * | 2008-07-25 | 2013-08-22 | Bene_Fit Systems Gmbh & Co. Kg | Nanoskalige Calcium- und/oder Magnesiumverbindungen zur Verwendung als Flammschutz in Polymeren |
ES2751144T3 (es) * | 2011-10-05 | 2020-03-30 | Imertech Sas | Uso de partículas de carbonato de calcio precipitadas |
DE102013100353A1 (de) | 2012-01-12 | 2013-08-22 | Bene_Fit Systems Gmbh & Co. Kg | Reaktive Composites, bestehend aus einem Träger, TiO2 und einem Bindemittel, sowie deren Herstellung und Verwendung |
FI128521B (en) | 2013-06-20 | 2020-07-15 | Fp Pigments Oy | COMPOSITION CONTAINING PRECIPITATED CALCIUM CARBONATE, METHOD OF PREPARATION AND USES |
CN103771480B (zh) * | 2014-02-13 | 2015-09-09 | 浙江理工大学 | 一种利用木素磺酸钙调控制备碳酸钙微纳小球的方法 |
EP3012223A1 (en) * | 2014-10-24 | 2016-04-27 | Omya International AG | PCC with reduced portlandite content |
CN111874935B (zh) * | 2020-08-18 | 2023-02-28 | 浙江省建德市正发药业有限公司 | 大颗粒碳酸钙的制备方法 |
KR102621557B1 (ko) * | 2021-12-28 | 2024-01-05 | 주식회사 네오그린 | 응집체 탄산칼슘 제조방법 |
Family Cites Families (13)
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 |
GB1597190A (en) * | 1977-09-19 | 1981-09-03 | Shiraishi Kogyo Kaisha Ltd | Calcium carbonate compositions |
JPS57123822A (en) | 1981-01-23 | 1982-08-02 | Okutama Kogyo Kk | Preparation of calcite-type calcium carbonate crystal |
EP0179597B1 (en) * | 1984-10-18 | 1993-02-03 | Pfizer Inc. | Spherically shaped precipitated calcium carbonate, its preparation and use |
JPH01230424A (ja) * | 1988-03-09 | 1989-09-13 | Shiraishi Chuo Kenkyusho:Kk | 炭酸カルシウム、炭酸カルシウム顔料、その製造法、情報記録紙用塗被組成物及び情報記録紙 |
JP2567916B2 (ja) * | 1988-06-10 | 1996-12-25 | 奥多摩工業株式会社 | 炭酸カルシウム凝集体の製造方法 |
US5342600A (en) * | 1990-09-27 | 1994-08-30 | Ecc International Limited | Precipitated calcium carbonate |
GB2248229B (en) | 1990-09-27 | 1994-10-26 | Ecc Int Ltd | Precipitated calcium carbonate |
JPH04305012A (ja) | 1991-04-02 | 1992-10-28 | Mitsubishi Materials Corp | 微粒炭酸カルシウムの製造方法 |
JPH07509684A (ja) | 1992-04-03 | 1995-10-26 | ミネラルズ・テクノロジーズ・インコーポレーテッド | クラスター状沈降炭酸カルシウム粒子 |
FI100237B (fi) | 1995-01-30 | 1997-10-31 | Fp Pigments Oy | Menetelmä ja laitteisto kalsiumkarbonaatin valmistamiseksi |
DE69729320T2 (de) | 1996-03-04 | 2005-06-02 | Fp-Pigments Oy | Mit gefalltem calciumcarbonat beschichtete pigmentteilchen und verfahren zu deren herstellung |
WO1997038940A1 (en) * | 1996-04-17 | 1997-10-23 | Fp-Pigments Oy | METHOD AND APPARATUS FOR RECOVERING CaCO3 PRODUCED BY CAUSTICIZING |
-
1997
- 1997-10-14 DE DE69721041T patent/DE69721041T2/de not_active Expired - Lifetime
- 1997-10-14 CN CN97180484A patent/CN1097031C/zh not_active Expired - Lifetime
- 1997-10-14 JP JP51805298A patent/JP3627816B2/ja not_active Expired - Lifetime
- 1997-10-14 BR BR9712316-1A patent/BR9712316A/pt not_active IP Right Cessation
- 1997-10-14 EP EP97944916A patent/EP0944551B1/en not_active Expired - Lifetime
- 1997-10-14 ES ES97944916T patent/ES2197370T3/es not_active Expired - Lifetime
- 1997-10-14 CA CA002268614A patent/CA2268614C/en not_active Expired - Lifetime
- 1997-10-14 AU AU46258/97A patent/AU743660B2/en not_active Expired
- 1997-10-14 KR KR10-1999-7003231A patent/KR100497114B1/ko not_active IP Right Cessation
- 1997-10-14 US US09/284,499 patent/US6602484B1/en not_active Expired - Lifetime
- 1997-10-14 AT AT97944916T patent/ATE237559T1/de active
- 1997-10-14 WO PCT/FI1997/000627 patent/WO1998016471A1/en active IP Right Grant
-
2004
- 2004-06-21 JP JP2004182869A patent/JP3722373B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012155223A1 (pt) * | 2011-05-14 | 2012-11-22 | Ecofill Especialidades Em Tecnologia De Transformação De Resíduos Ltda | Sistema de obtenção de carbonato de cálcio precipitado oriundo de resíduo de lama de carbonato de cálcio; processo de recuperação, beneficiamento e purificação do resíduo lama de carbonato de cálcio e produto carbonato de cálcio resultante |
Also Published As
Publication number | Publication date |
---|---|
CA2268614A1 (en) | 1998-04-23 |
CN1097031C (zh) | 2002-12-25 |
KR100497114B1 (ko) | 2005-06-29 |
AU743660B2 (en) | 2002-01-31 |
EP0944551A1 (en) | 1999-09-29 |
JP2004262759A (ja) | 2004-09-24 |
ES2197370T3 (es) | 2004-01-01 |
AU4625897A (en) | 1998-05-11 |
KR20000049142A (ko) | 2000-07-25 |
DE69721041D1 (de) | 2003-05-22 |
JP3722373B2 (ja) | 2005-11-30 |
US6602484B1 (en) | 2003-08-05 |
EP0944551B1 (en) | 2003-04-16 |
CA2268614C (en) | 2007-03-27 |
JP2001501905A (ja) | 2001-02-13 |
DE69721041T2 (de) | 2004-01-22 |
ATE237559T1 (de) | 2003-05-15 |
WO1998016471A1 (en) | 1998-04-23 |
JP3627816B2 (ja) | 2005-03-09 |
CN1239933A (zh) | 1999-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |