DD298372A5 - Verfahren zur herstellung von besonders als fuellstoff geeigneten calciumcarbonatpulvern aus waessrigen loesungen - Google Patents
Verfahren zur herstellung von besonders als fuellstoff geeigneten calciumcarbonatpulvern aus waessrigen loesungen Download PDFInfo
- Publication number
- DD298372A5 DD298372A5 DD89334962A DD33496289A DD298372A5 DD 298372 A5 DD298372 A5 DD 298372A5 DD 89334962 A DD89334962 A DD 89334962A DD 33496289 A DD33496289 A DD 33496289A DD 298372 A5 DD298372 A5 DD 298372A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- carbonate
- calcium
- solutions
- vaterite
- precipitation
- 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
- C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/16—Inorganic salts, minerals or trace elements
-
- 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
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/90—Other properties not specified above
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Mycology (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD89334962A DD298372A5 (de) | 1989-11-29 | 1989-11-29 | Verfahren zur herstellung von besonders als fuellstoff geeigneten calciumcarbonatpulvern aus waessrigen loesungen |
EP91102434A EP0499666A1 (fr) | 1989-11-29 | 1991-02-20 | Procédé de préparation de poudre de carbonate de calcium très pur |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD89334962A DD298372A5 (de) | 1989-11-29 | 1989-11-29 | Verfahren zur herstellung von besonders als fuellstoff geeigneten calciumcarbonatpulvern aus waessrigen loesungen |
EP91102434A EP0499666A1 (fr) | 1989-11-29 | 1991-02-20 | Procédé de préparation de poudre de carbonate de calcium très pur |
Publications (1)
Publication Number | Publication Date |
---|---|
DD298372A5 true DD298372A5 (de) | 1992-02-20 |
Family
ID=40202293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD89334962A DD298372A5 (de) | 1989-11-29 | 1989-11-29 | Verfahren zur herstellung von besonders als fuellstoff geeigneten calciumcarbonatpulvern aus waessrigen loesungen |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0499666A1 (fr) |
DD (1) | DD298372A5 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2787802A1 (fr) * | 1998-12-24 | 2000-06-30 | Pluss Stauffer Ag | Nouvelle charge ou pigment ou mineral traite pour papier, notamment pigment contenant du caco3 naturel, son procede de fabrication, compositions les contenant, et leurs applications |
EP2824086B1 (fr) | 2013-07-12 | 2016-11-09 | Xella Baustoffe GmbH | Matériau en béton poreux ou mousse et procédé de son fabrication |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5690897A (en) * | 1994-11-21 | 1997-11-25 | Minerals Technologies Inc. | Method for purification of calcium carbonate |
CA2213750A1 (fr) * | 1995-02-27 | 1996-09-06 | Aeci Limited | Production de carbonate de calcium precipite |
PL185259B1 (pl) * | 1995-03-02 | 2003-04-30 | Gomersall John Edward | Sposób wytwarzania strącanego węglanu wapnia |
DE19618668A1 (de) * | 1996-05-09 | 1997-11-13 | Buna Sow Leuna Olefinverb Gmbh | Verfahren zum Abtrennen von Salzsäure aus einer Calciumchloridlösung |
FI103664B1 (fi) * | 1996-09-27 | 1999-08-13 | Markus Blomquist | Menetelmä kalsiumin talteenottamiseksi jätemateriaalista tai epäpuhtaasta luonnon kalsiummateriaalista |
JP2010523450A (ja) * | 2007-04-05 | 2010-07-15 | ソルヴェイ(ソシエテ アノニム) | 高純度カルシウム化合物 |
DE102007018975A1 (de) * | 2007-04-07 | 2008-10-09 | Schaefer Kalk Gmbh & Co. Kg | Kugelförmige Calciumcarbonat-Teilchen |
WO2012095815A1 (fr) * | 2011-01-14 | 2012-07-19 | Csir | Production de carbonate de calcium |
CN102701254B (zh) * | 2012-06-12 | 2013-11-20 | 武汉理工大学 | 一种碳酸钙圆片的制备方法 |
RU2709872C1 (ru) * | 2019-03-14 | 2019-12-23 | Общество с ограниченной ответственностью "Научно-исследовательский институт технологий органической, неорганической химии и биотехнологий" | Способ получения химически осажденного мела |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2941860A (en) * | 1956-07-10 | 1960-06-21 | Diamond Alkali Co | Method of producing finely divided caco3 |
US3320026A (en) * | 1964-02-20 | 1967-05-16 | Pfizer & Co C | Method of preparing calcite and the product thereof |
US4100264A (en) * | 1976-12-23 | 1978-07-11 | Westinghouse Electric Corp. | Process for the preparation of calcium carbonate for use in fluorescent lamp phosphors |
-
1989
- 1989-11-29 DD DD89334962A patent/DD298372A5/de not_active IP Right Cessation
-
1991
- 1991-02-20 EP EP91102434A patent/EP0499666A1/fr not_active Withdrawn
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2787802A1 (fr) * | 1998-12-24 | 2000-06-30 | Pluss Stauffer Ag | Nouvelle charge ou pigment ou mineral traite pour papier, notamment pigment contenant du caco3 naturel, son procede de fabrication, compositions les contenant, et leurs applications |
WO2000039222A1 (fr) * | 1998-12-24 | 2000-07-06 | Plüss-Staufer Ag | NOUVELLE CHARGE OU PIGMENT OU MINERAL TRAITE POUR PAPIER, NOTAMMENT PIGMENT CONTENANT DU CaCO3 NATUREL, SON PROCEDE DE FABRICATION, COMPOSITIONS LES CONTENANT, ET LEURS APPLICATIONS |
AU775953B2 (en) * | 1998-12-24 | 2004-08-19 | Omya International Ag | Novel treated filler or pigment or mineral for paper, in particular pigment containing natural CaCo3, method for making same, compositions containing them and uses |
EP3020769A1 (fr) * | 1998-12-24 | 2016-05-18 | Omya International AG | Nouvelle charge ou pigment ou mineral traité pour papier, notamment pigment contenant du caco3 naturel, son procédé de fabrication, compositions les contenant, et leurs applications |
HRP20010441B1 (hr) * | 1998-12-24 | 2017-06-16 | Omya Development Ag | NOVO PUNILO ILI PIGMENT ILI MINERAL, OBRAĐENI ZA PAPIR, OSOBITO PIGMENT KOJI SADRŽI PRIRODNI CaCO3, POSTUPAK NJEGOVE PROIZVODNJE, SPOJEVI KOJI IH SADRŽE I NJIHOVA PRIMJENA |
NO343464B1 (no) * | 1998-12-24 | 2019-03-18 | Omya Int Ag | Fremgangsmåte for behandling av fyllstoffer, pigmenter eller mineraler i vandig suspensjon, inneholdende naturlig karbonat |
EP2824086B1 (fr) | 2013-07-12 | 2016-11-09 | Xella Baustoffe GmbH | Matériau en béton poreux ou mousse et procédé de son fabrication |
EP3100991B1 (fr) | 2013-07-12 | 2017-09-13 | Xella Baustoffe GmbH | Procede de fabrication d'un corps de formage de beton cellulaire ou poreux durci hydrothermal |
Also Published As
Publication number | Publication date |
---|---|
EP0499666A1 (fr) | 1992-08-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2009010263A2 (fr) | Processus cyclique pour la fabrication de sulfate de baryum et de composés de phosphate de métal de lithium | |
DD298372A5 (de) | Verfahren zur herstellung von besonders als fuellstoff geeigneten calciumcarbonatpulvern aus waessrigen loesungen | |
DE2253405C2 (de) | Feinteiliges ausgefälltes Aluminosilikatpigment und Verfahren zu seiner Herstellung | |
DE2328803C3 (de) | Verfahren zur Herstellung eines abriebfesten, grobkörnigen Natriumpercarbonats | |
DE69910079T2 (de) | Behandlung von kalk | |
DE2153355C3 (de) | Verfahren zur Herstellung von gut ftttrierbaren Kristallen von neutralem Calciumhypochlorit | |
EP0599136A1 (fr) | Procédé de production d'hydroxide de nickel pur et son utilisation | |
DE2800760C2 (de) | Verfahren zur Herstellung von Natriumpercarbonat aus einer Sodalösung bzw. -suspension | |
DE60116259T3 (de) | Zusammengesetzte pigmente enthaltend in situ gefälltem calciumcarbonat | |
DD237482A1 (de) | Verfahren fuer die flotation von erzen | |
EP1758823B1 (fr) | Acide tungstique pulverulent a base de particules d acide tungstique spheriques et procede de production correspondant | |
DE3413317A1 (de) | Verfahren zur herstellung von zeolith a | |
DE2644148C3 (de) | Kontinuierliches Verfahren zur Herstellung eines kompakten, grobkörnigen Natriumpercarbonats | |
CH634017A5 (de) | Verfahren zur herstellung eines kompakten, abriebfesten natriumpercarbonats. | |
DE2057832A1 (de) | Verfahren zur Erzaufbereitung | |
DD298371A5 (de) | Verfahren zur herstellung sehr reiner calciumcarbonatpulver | |
EP1522522A1 (fr) | Procédé pour traiter d'acide sulfurique usé contenant du fer | |
DE1110616B (de) | Verfahren zur Herstellung von kuenstlichem Kryolith | |
DE1160416B (de) | Verfahren zur Herstellung Metalloxyde enthaltender Kieselsaeure | |
DE1467287B2 (de) | Verfahren zur herstellung von kristallinem calciumcarbonat com vaterit typ | |
DE2404049A1 (de) | Verfahren zur kontinuierlichen herstellung von basischem zinkcarbonat | |
DE10304314A1 (de) | Verfahren zur Herstellung von Magnesiumhydroxid mit definierter Partikelgröße und Partikelform | |
DE102010063325A1 (de) | Verfahren zur Herstellung von Bariumsulfat | |
DE607395C (de) | Verfahren zur Herstellung von Titansaeure bzw. Titanpigmenten | |
DE1116203B (de) | Verfahren zur Herstellung von feindispersem Calciumcarbonat |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENJ | Ceased due to non-payment of renewal fee | ||
WVSA | Restitution into prior status due to demand | ||
IF04 | In force in the year 2004 |
Expiry date: 20091130 |