IT1066074B - Procedimento per la preparazione dei carbonati di calcio e magnesio - Google Patents
Procedimento per la preparazione dei carbonati di calcio e magnesioInfo
- Publication number
- IT1066074B IT1066074B IT67117/76A IT6711776A IT1066074B IT 1066074 B IT1066074 B IT 1066074B IT 67117/76 A IT67117/76 A IT 67117/76A IT 6711776 A IT6711776 A IT 6711776A IT 1066074 B IT1066074 B IT 1066074B
- Authority
- IT
- Italy
- Prior art keywords
- calcium
- procedure
- preparation
- magnesium carbonates
- carbonates
- 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
- C01F5/00—Compounds of magnesium
- C01F5/24—Magnesium 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
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—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
- 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
- C01P2006/20—Powder free flowing behaviour
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752502143 DE2502143A1 (de) | 1975-01-21 | 1975-01-21 | Verfahren zur herstellung eines feinkoernigen ueberwiegend plaettchenfoermigen basischen calcium-magnesium-carbonats fuer die papierindustrie |
| DE19752502144 DE2502144A1 (de) | 1975-01-21 | 1975-01-21 | Verwendung eines gefaellten basischen ueberwiegend plaettchenfoermigen calciummagnesium-carbonats |
| DE19752504062 DE2504062A1 (de) | 1975-01-31 | 1975-01-31 | Verfahren zur herstellung von plaettchenfoermigem basischen magnesiumcarbonat mit einem shapefaktor von mindestens 1 zu 80 |
| DE19762600485 DE2600485A1 (de) | 1976-01-08 | 1976-01-08 | Verfahren zur herstellung von carbonaten des calciums oder/und magnesiums |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1066074B true IT1066074B (it) | 1985-03-04 |
Family
ID=27431941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT67117/76A IT1066074B (it) | 1975-01-21 | 1976-01-19 | Procedimento per la preparazione dei carbonati di calcio e magnesio |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE837744A (it) |
| CH (1) | CH602488A5 (it) |
| FI (1) | FI62656C (it) |
| FR (1) | FR2298512A1 (it) |
| GB (1) | GB1533323A (it) |
| IT (1) | IT1066074B (it) |
| NL (1) | NL7600557A (it) |
| NO (2) | NO141366C (it) |
| PT (1) | PT64706B (it) |
| SE (1) | SE418607B (it) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0012578B1 (en) * | 1978-12-13 | 1983-06-08 | Monsanto Europe S.A./N.V. | Polymer compositions containing hydrated basic magnesium calcium carbonates as smoke-depressant additives |
| JPS6086067A (ja) * | 1983-10-18 | 1985-05-15 | 奥多摩工業株式会社 | 板状炭酸カルシウムの製造法 |
| US5161551A (en) * | 1991-04-12 | 1992-11-10 | Philip Morris Incorporated | Paper wrapper having improved ash characteristics |
| US5263500A (en) * | 1991-04-12 | 1993-11-23 | Philip Morris Incorporated | Cigarette and wrapper with controlled puff count |
| IT1275889B1 (it) * | 1995-03-10 | 1997-10-24 | L Ind Della Magnesia S P A Soc | Procedimento di produzione di derivati magnesiaci |
| ES2141677B1 (es) * | 1998-03-24 | 2000-11-16 | Magnesitas Navarras S A | Procedimiento para la fabricacion de carbonato basico de magnesio a partir de materiales naturales o subproductos con un contenido en magnesio. |
| EP1440037B1 (en) * | 2001-10-31 | 2005-02-16 | Council Of Scientific And Industrial Research | Process for generation of precipitated calcium carbonate from calcium carbonate rich industrial by-product |
| BE1020577A3 (fr) | 2012-03-22 | 2014-01-07 | Lhoist Rech & Dev Sa | Composition minerale a base d'une phase solide mixte de carbonates de calcium et de magnesium, son procede de preparation et son utilisation. |
| CN103738986B (zh) * | 2013-12-20 | 2016-03-09 | 周骏宏 | 一种白云石煅烧并水溶分离钙镁生产氢氧化镁和碳酸钙的方法 |
| FR3037801B1 (fr) * | 2015-06-23 | 2017-08-11 | Jd Invest | Materiau semi-synthetique pulverulent, obtenu par modification de la composition d'un biomateriau naturel marin, son procede de fabrication, ses applications |
-
1976
- 1976-01-16 PT PT64706A patent/PT64706B/pt unknown
- 1976-01-16 NO NO760148A patent/NO141366C/no unknown
- 1976-01-19 IT IT67117/76A patent/IT1066074B/it active
- 1976-01-19 GB GB2053/76A patent/GB1533323A/en not_active Expired
- 1976-01-19 FI FI760105A patent/FI62656C/fi not_active IP Right Cessation
- 1976-01-20 SE SE7600550A patent/SE418607B/xx unknown
- 1976-01-20 NL NL7600557A patent/NL7600557A/xx not_active Application Discontinuation
- 1976-01-21 CH CH74176A patent/CH602488A5/xx not_active IP Right Cessation
- 1976-01-21 BE BE2054767A patent/BE837744A/xx not_active IP Right Cessation
- 1976-01-21 FR FR7602074A patent/FR2298512A1/fr active Granted
-
1979
- 1979-08-29 NO NO792804A patent/NO154315C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI62656B (fi) | 1982-10-29 |
| NO792804L (no) | 1976-07-22 |
| SE7600550L (sv) | 1976-07-22 |
| NO141366C (no) | 1980-02-27 |
| SE418607B (sv) | 1981-06-15 |
| FI760105A (it) | 1976-07-22 |
| PT64706B (fr) | 1977-08-10 |
| NO141366B (no) | 1979-11-19 |
| PT64706A (fr) | 1976-02-01 |
| NO154315C (no) | 1986-08-27 |
| BE837744A (fr) | 1976-05-14 |
| NL7600557A (nl) | 1976-07-23 |
| NO760148L (it) | 1976-07-22 |
| NO154315B (no) | 1986-05-20 |
| FR2298512A1 (fr) | 1976-08-20 |
| FI62656C (fi) | 1983-02-10 |
| FR2298512B1 (it) | 1981-03-20 |
| GB1533323A (en) | 1978-11-22 |
| CH602488A5 (it) | 1978-07-31 |
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