BR9917234A - Processo para a preparação de partìculas discretas de carbonato de cálcio, e, composição - Google Patents
Processo para a preparação de partìculas discretas de carbonato de cálcio, e, composiçãoInfo
- Publication number
- BR9917234A BR9917234A BR9917234-8A BR9917234A BR9917234A BR 9917234 A BR9917234 A BR 9917234A BR 9917234 A BR9917234 A BR 9917234A BR 9917234 A BR9917234 A BR 9917234A
- Authority
- BR
- Brazil
- Prior art keywords
- calcium carbonate
- preparation
- composition
- particles
- discrete particles
- 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
- C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
- C01F11/183—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds the additive being an organic compound
-
- 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
- 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
- C01P2004/60—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
- C01P2006/12—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
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1999/006853 WO2000058217A1 (en) | 1999-03-31 | 1999-03-31 | Process for the preparation of discrete particles of calcium carbonate |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9917234A true BR9917234A (pt) | 2002-04-23 |
Family
ID=22272463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9917234-8A BR9917234A (pt) | 1999-03-31 | 1999-03-31 | Processo para a preparação de partìculas discretas de carbonato de cálcio, e, composição |
Country Status (15)
Country | Link |
---|---|
EP (1) | EP1165441A1 (zh) |
JP (1) | JP2002540056A (zh) |
KR (1) | KR20020023213A (zh) |
CN (1) | CN1348428A (zh) |
AU (1) | AU3369799A (zh) |
BR (1) | BR9917234A (zh) |
CA (1) | CA2368174C (zh) |
HK (1) | HK1045493A1 (zh) |
IL (1) | IL145126A (zh) |
NO (1) | NO20014652D0 (zh) |
PL (1) | PL192346B1 (zh) |
RU (1) | RU2215692C2 (zh) |
SK (1) | SK13512001A3 (zh) |
WO (1) | WO2000058217A1 (zh) |
ZA (1) | ZA200107865B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2876999B1 (fr) * | 2004-10-25 | 2007-11-09 | Solvay | Suspensions contenant des particules de carbonate de calcium presentant un etat d'agregation controle |
PT2157136T (pt) * | 2008-08-13 | 2019-06-21 | Omya Int Ag | Processo para a preparação de carbonato de cálcio precipitado implementando um polímero contendo uma baixa carga de acrilato e/ou maleinato |
GB0917248D0 (en) * | 2009-10-02 | 2009-11-18 | Calcitech Synthetic Minerals Ltd | Production of calcium carbonate |
CN101913640B (zh) * | 2010-08-20 | 2012-12-26 | 常州碳酸钙有限公司 | 微细活性碳酸钙制备方法 |
RU2489355C2 (ru) * | 2011-07-05 | 2013-08-10 | Алексей Гаврилович Мешандин | Способ синтеза высокодисперсного карбоната кальция |
CN102583483B (zh) * | 2012-02-22 | 2013-11-06 | 常州碳酸钙有限公司 | 微米纺锤体复合纳米碳酸钙的制备方法 |
MX2014011125A (es) | 2012-03-23 | 2014-12-10 | Omya Int Ag | Proceso para preparar carbonato de calcio precipitado escalenoedrico. |
CN102874856B (zh) * | 2012-08-29 | 2014-12-17 | 池州凯尔特纳米科技有限公司 | 一种pvc填充用多孔性碳酸钙的制备方法 |
RU2553855C2 (ru) * | 2013-04-30 | 2015-06-20 | Алексей Гаврилович Мешандин | Способ конверсии сульфата кальция |
CN103395812B (zh) * | 2013-07-11 | 2015-01-07 | 大连理工大学 | 一种控制固体碳化法中碳酸钙形貌的方法 |
CN104229851B (zh) * | 2014-09-04 | 2016-06-01 | 华中农业大学 | 一种蛋壳超微活性碳酸钙的制备方法 |
CN107208377A (zh) | 2014-11-19 | 2017-09-26 | 斯道拉恩索公司 | 产生填料的方法 |
JP2020508952A (ja) * | 2017-01-24 | 2020-03-26 | デュポン・インダストリアル・バイオサイエンシーズ・ユーエスエイ・エルエルシー | 多糖を使用した沈降炭酸カルシウムの製造プロセス |
CN107827136B (zh) * | 2017-10-20 | 2019-07-30 | 石家庄祥博瑞环保有限公司 | 一种球形纳米碳酸钙的制备工艺 |
CN109809458B (zh) * | 2019-03-21 | 2021-07-09 | 广西大学 | 橄榄球形碳酸钙及其制备工艺 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5269818A (en) * | 1990-03-13 | 1993-12-14 | Pfizer Inc | Rhombohedral calcium carbonate and accelerated heat-aging process for the production thereof |
US5332564A (en) * | 1992-07-10 | 1994-07-26 | Ecc International Inc. | Process for production of rhombic shaped precipitated calcium carbonate |
US5741471A (en) * | 1995-12-05 | 1998-04-21 | Minerals Technologies Inc. | Process for the preparation of discrete particles of calcium carbonate |
JP3995745B2 (ja) * | 1996-12-27 | 2007-10-24 | 奥多摩工業株式会社 | 軽質炭酸カルシウム・重質炭酸カルシウム混合水性スラリーの製造方法 |
-
1999
- 1999-03-31 RU RU2001129290/12A patent/RU2215692C2/ru active
- 1999-03-31 AU AU33697/99A patent/AU3369799A/en not_active Abandoned
- 1999-03-31 IL IL14512699A patent/IL145126A/xx not_active IP Right Cessation
- 1999-03-31 JP JP2000607929A patent/JP2002540056A/ja active Pending
- 1999-03-31 EP EP99915098A patent/EP1165441A1/en not_active Withdrawn
- 1999-03-31 KR KR1020017012199A patent/KR20020023213A/ko active IP Right Grant
- 1999-03-31 SK SK1351-2001A patent/SK13512001A3/sk not_active Application Discontinuation
- 1999-03-31 CN CN99816536A patent/CN1348428A/zh active Pending
- 1999-03-31 WO PCT/US1999/006853 patent/WO2000058217A1/en active IP Right Grant
- 1999-03-31 BR BR9917234-8A patent/BR9917234A/pt not_active Application Discontinuation
- 1999-03-31 PL PL350921A patent/PL192346B1/pl not_active IP Right Cessation
- 1999-03-31 CA CA002368174A patent/CA2368174C/en not_active Expired - Fee Related
-
2001
- 2001-09-25 NO NO20014652A patent/NO20014652D0/no not_active Application Discontinuation
- 2001-09-25 ZA ZA200107865A patent/ZA200107865B/xx unknown
-
2002
- 2002-09-26 HK HK02107051.9A patent/HK1045493A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
IL145126A (en) | 2005-07-25 |
RU2215692C2 (ru) | 2003-11-10 |
SK13512001A3 (sk) | 2002-09-10 |
KR20020023213A (ko) | 2002-03-28 |
CA2368174A1 (en) | 2000-10-05 |
PL350921A1 (en) | 2003-02-10 |
AU3369799A (en) | 2000-10-16 |
HK1045493A1 (zh) | 2002-11-29 |
EP1165441A1 (en) | 2002-01-02 |
JP2002540056A (ja) | 2002-11-26 |
CN1348428A (zh) | 2002-05-08 |
IL145126A0 (en) | 2002-06-30 |
CA2368174C (en) | 2008-07-08 |
NO20014652L (no) | 2001-09-25 |
PL192346B1 (pl) | 2006-10-31 |
ZA200107865B (en) | 2002-10-30 |
WO2000058217A1 (en) | 2000-10-05 |
NO20014652D0 (no) | 2001-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25G | Requested change of headquarter approved |
Owner name: MINERALS TECHNOLOGIES INC. (US) Free format text: ALTERADA A SEDE DO TITULAR CONFORME REQUERIDO NA PETICAO NO 020050039986/RJ DE 23/05/2005. |
|
B25A | Requested transfer of rights approved |
Owner name: SPECIALTY MINERALS (MICHIGAN) INC. (US) Free format text: TRANSFERIDO DE: MINERALS TECHNOLOGIES INC. |
|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |