PT64706A - Procede de preparation de carbonates de calcium ou/et magnesium - Google Patents

Procede de preparation de carbonates de calcium ou/et magnesium

Info

Publication number: PT64706A
Authority: PT; Portugal
Prior art keywords: magnesium; preparation; calcium carbonates; carbonates; calcium
Prior art date: 1975-01-21

Application number

PT64706A

Other languages

English (en)

Portuguese (pt)

Other versions

PT64706B (fr

Inventor

W Schultze

H Kendziora

R Thomae

G Winkhaus

J Nenner

R Feige

Original Assignee

Vaw Ver Aluminium Werke Ag

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1975-01-21

Filing date

1976-01-16

Publication date

1976-02-01

1975-01-21 Priority claimed from DE19752502144 external-priority patent/DE2502144A1/de

1975-01-21 Priority claimed from DE19752502143 external-priority patent/DE2502143A1/de

1975-01-31 Priority claimed from DE19752504062 external-priority patent/DE2504062A1/de

1976-01-08 Priority claimed from DE19762600485 external-priority patent/DE2600485A1/de

1976-01-16 Application filed by Vaw Ver Aluminium Werke Ag filed Critical Vaw Ver Aluminium Werke Ag

1976-02-01 Publication of PT64706A publication Critical patent/PT64706A/fr

1977-08-10 Publication of PT64706B publication Critical patent/PT64706B/fr

Links

FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title 1
235000010216 calcium carbonate Nutrition 0.000 title 1
VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title 1
229910052749 magnesium Inorganic materials 0.000 title 1
239000011777 magnesium Substances 0.000 title 1

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)

PT64706A 1975-01-21 1976-01-16 Procede de preparation de carbonates de calcium ou/et mag-nesium PT64706B (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE19752502144 DE2502144A1 (de)	1975-01-21	1975-01-21	Verwendung eines gefaellten basischen ueberwiegend plaettchenfoermigen calciummagnesium-carbonats
DE19752502143 DE2502143A1 (de)	1975-01-21	1975-01-21	Verfahren zur herstellung eines feinkoernigen ueberwiegend plaettchenfoermigen basischen calcium-magnesium-carbonats fuer die papierindustrie
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 true PT64706A (fr)	1976-02-01
PT64706B 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 (fr)
CH (1)	CH602488A5 (fr)
FI (1)	FI62656C (fr)
FR (1)	FR2298512A1 (fr)
GB (1)	GB1533323A (fr)
IT (1)	IT1066074B (fr)
NL (1)	NL7600557A (fr)
NO (2)	NO141366C (fr)
PT (1)	PT64706B (fr)
SE (1)	SE418607B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0012578B1 (fr) *	1978-12-13	1983-06-08	Monsanto Europe S.A./N.V.	Compositions de polymères contenant des carbonates de calcium et de magnésium basique hydraté comme additifs pour supprimer la fumée
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
US5263500A (en) *	1991-04-12	1993-11-23	Philip Morris Incorporated	Cigarette and wrapper with controlled puff count
US5161551A (en) *	1991-04-12	1992-11-10	Philip Morris Incorporated	Paper wrapper having improved ash characteristics
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
US20070202032A1 (en) *	2004-07-19	2007-08-30	Shell Oil Company	Process for Producing Caco3 or Mgco3
RU2374176C2 (ru) *	2006-04-04	2009-11-27	Алексей Павлович Смирнов	Способ получения ультрадисперсных порошков карбонатов
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/fr unknown
- 1976-01-16 NO NO760148A patent/NO141366C/no unknown
- 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
- 1976-01-19 IT IT67117/76A patent/IT1066074B/it active
- 1976-01-20 NL NL7600557A patent/NL7600557A/xx not_active Application Discontinuation
- 1976-01-20 SE SE7600550A patent/SE418607B/xx unknown
- 1976-01-21 BE BE2054767A patent/BE837744A/fr not_active IP Right Cessation
- 1976-01-21 CH CH74176A patent/CH602488A5/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
SE7600550L (sv)	1976-07-22
CH602488A5 (fr)	1978-07-31
NO154315C (no)	1986-08-27
NO141366B (no)	1979-11-19
GB1533323A (en)	1978-11-22
NL7600557A (nl)	1976-07-23
IT1066074B (it)	1985-03-04
FI760105A7 (fr)	1976-07-22
FI62656B (fi)	1982-10-29
BE837744A (fr)	1976-05-14
NO154315B (no)	1986-05-20
FI62656C (fi)	1983-02-10
PT64706B (fr)	1977-08-10
NO792804L (no)	1976-07-22
FR2298512B1 (fr)	1981-03-20
NO141366C (no)	1980-02-27
FR2298512A1 (fr)	1976-08-20
SE418607B (sv)	1981-06-15
NO760148L (fr)	1976-07-22

Publication	Publication Date	Title
FR2328718A1 (fr)	1977-05-20	Procede microbiologique de preparation de 9a-hydroxyandrostene-dione
FR2276284A1 (fr)	1976-01-23	Procede de preparation de carbonates aromatiques
FR2395775B1 (fr)	1986-03-21	Procede de sequestration de cations calcium et magnesium
BE869704A (fr)	1978-12-01	Procede de preparation de sulfobetaines et produits obtenus
FR2320300A1 (fr)	1977-03-04	Procede de preparation de chromanones-(4)
RO70581A (fr)	1982-05-10	Procede de preparation des amidoxymes
BE844786A (fr)	1977-01-31	Procede de chloration dirigee des alcoylbenzenes
BE844736A (fr)	1977-01-31	Procede de preparation de resorcines
NL7606001A (nl)	1976-12-07	Werkwijze voor de bereiding van magnesium- carbonaat en calciumsulfaat.
PT64706B (fr)	1977-08-10	Procede de preparation de carbonates de calcium ou/et mag-nesium
FR2305416A1 (fr)	1976-10-22	Procede de preparation de tricosene-(9) et d'heneicosene-(9)
FR2323678A2 (fr)	1977-04-08	Procede de preparation de polypropylenepolyamines
FR2313354A1 (fr)	1976-12-31	Procede de preparation d'azomethines
BE844943A (fr)	1977-02-07	Procede de preparation de chromanones-(4)
BE872294A (fr)	1979-03-16	Procede de preparation de 3-iodorifamycine s et de 3-bromorifamycine s
FR2314167A1 (fr)	1977-01-07	Procede de preparation de para-alkylphenols
FR2311010A1 (fr)	1976-12-10	Procede de preparation de 2-aryl-2h-benzotriazoles
FR2301094A1 (fr)	1976-09-10	Procede de
RO78342A (fr)	1982-02-26	Procede de preparation des imino-ethers de benzthiazolines et benzoxazolines
BE837906A (fr)	1976-07-26	Procede de preparation de n-(alpha-alcoxyethyl)-carboxamides
FR2298556A1 (fr)	1976-08-20	Procede de
BE838200A (fr)	1976-08-02	Procede pour la preparation de chlorures de chloroalcoylbenzene
RO72510A (fr)	1982-09-09	Procede de preparation des phenylpyrazines
BE849835A (fr)	1977-06-24	Procede de preparation continue de di-tert-butylcresols
FR2313336A2 (fr)	1976-12-31	Procede pour la preparation de cycloalcanones et cycloalcanols