PT64706B - Procede de preparation de carbonates de calcium ou/et mag-nesium - Google Patents
Procede de preparation de carbonates de calcium ou/et mag-nesiumInfo
- Publication number
- PT64706B PT64706B PT64706A PT6470676A PT64706B PT 64706 B PT64706 B PT 64706B PT 64706 A PT64706 A PT 64706A PT 6470676 A PT6470676 A PT 6470676A PT 64706 B PT64706 B PT 64706B
- Authority
- PT
- Portugal
- Prior art keywords
- nesium
- mag
- carbonates
- calcium
- preparation
- 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 (2)
Publication Number | Publication Date |
---|---|
PT64706A PT64706A (fr) | 1976-02-01 |
PT64706B true PT64706B (fr) | 1977-08-10 |
Family
ID=27431941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT64706A PT64706B (fr) | 1975-01-21 | 1976-01-16 | Procede de preparation de carbonates de calcium ou/et mag-nesium |
Country Status (10)
Country | Link |
---|---|
BE (1) | BE837744A (fi) |
CH (1) | CH602488A5 (fi) |
FI (1) | FI62656C (fi) |
FR (1) | FR2298512A1 (fi) |
GB (1) | GB1533323A (fi) |
IT (1) | IT1066074B (fi) |
NL (1) | NL7600557A (fi) |
NO (2) | NO141366C (fi) |
PT (1) | PT64706B (fi) |
SE (1) | SE418607B (fi) |
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. |
ATE289279T1 (de) * | 2001-10-31 | 2005-03-15 | Council Scient Ind Res | Verfahren zur erzeugung von feinteiligem calciumkarbonat aus calciumkarbonatreichen industriellen nebenprodukten |
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 FI FI760105A patent/FI62656C/fi not_active IP Right Cessation
- 1976-01-19 IT IT67117/76A patent/IT1066074B/it active
- 1976-01-19 GB GB2053/76A patent/GB1533323A/en not_active Expired
- 1976-01-20 SE SE7600550A patent/SE418607B/xx unknown
- 1976-01-20 NL NL7600557A patent/NL7600557A/xx not_active Application Discontinuation
- 1976-01-21 FR FR7602074A patent/FR2298512A1/fr active Granted
- 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
-
1979
- 1979-08-29 NO NO792804A patent/NO154315C/no unknown
Also Published As
Publication number | Publication date |
---|---|
GB1533323A (en) | 1978-11-22 |
NO760148L (fi) | 1976-07-22 |
SE7600550L (sv) | 1976-07-22 |
FI760105A (fi) | 1976-07-22 |
NO792804L (no) | 1976-07-22 |
IT1066074B (it) | 1985-03-04 |
NO141366B (no) | 1979-11-19 |
BE837744A (fr) | 1976-05-14 |
NO154315B (no) | 1986-05-20 |
PT64706A (fr) | 1976-02-01 |
NO154315C (no) | 1986-08-27 |
NO141366C (no) | 1980-02-27 |
CH602488A5 (fi) | 1978-07-31 |
FI62656B (fi) | 1982-10-29 |
NL7600557A (nl) | 1976-07-23 |
FR2298512A1 (fr) | 1976-08-20 |
SE418607B (sv) | 1981-06-15 |
FI62656C (fi) | 1983-02-10 |
FR2298512B1 (fi) | 1981-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE839609A (fr) | Procede de preparation de carbonates d'alkylene | |
FR2328718A1 (fr) | Procede microbiologique de preparation de 9a-hydroxyandrostene-dione | |
FR2276284A1 (fr) | Procede de preparation de carbonates aromatiques | |
FR2453137B1 (fr) | Procede de preparation de dipeptides | |
BE878940A (fr) | Procede de preparation de copolymeres | |
BE879178A (fr) | Procede de preparation de diesters | |
RO70525A (ro) | Procedeu de preparare a unor bifeniloxi-derivati | |
FR2320300A1 (fr) | Procede de preparation de chromanones-(4) | |
FR2319609A1 (fr) | Procede de preparation de resorcines | |
RO70581A (ro) | Procedeu de preparare a unor amidoxime | |
BE857244A (fr) | Procede de preparation de 3-chlorocephalosporines | |
PT64706B (fr) | Procede de preparation de carbonates de calcium ou/et mag-nesium | |
BE834443A (fr) | Procede de preparation de cyclohexane-diones-1,3 et d'alkyl-6-dihydro-3,4 -pyranones-2 | |
BE852668A (fr) | Procede de preparation de 3-halomethylcephemes | |
FR2305416A1 (fr) | Procede de preparation de tricosene-(9) et d'heneicosene-(9) | |
BE844943A (fr) | Procede de preparation de chromanones-(4) | |
BE860267R (fr) | Procede de preparation de para-alkylphenols | |
BE842735A (fr) | Procede de preparation de para-alkylphenols | |
BE872294A (fr) | Procede de preparation de 3-iodorifamycine s et de 3-bromorifamycine s | |
FR2311010A1 (fr) | Procede de preparation de 2-aryl-2h-benzotriazoles | |
BE837906A (fr) | Procede de preparation de n-(alpha-alcoxyethyl)-carboxamides | |
FR2342968A1 (fr) | Procede de preparation de 3-desoxyanthocyanidines | |
RO72510A (ro) | Procedeu de preparare a unor fenilpirazine | |
BE850632R (fr) | Procede de preparation de para-alkylphenols | |
FR2313336A2 (fr) | Procede pour la preparation de cycloalcanones et cycloalcanols |