IT1275889B1 - Procedimento di produzione di derivati magnesiaci - Google Patents

Procedimento di produzione di derivati magnesiaci

Info

Publication number: IT1275889B1
Authority: IT; Italy
Prior art keywords: soln; ppte; opt; bubbling; hydroxides
Prior art date: 1995-03-10

Application number

IT95MI000469A

Other languages

English (en)

Inventor

Roberto Rosa

Original Assignee

L Ind Della Magnesia S P A Soc

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.)

1995-03-10

Filing date

1995-03-10

Publication date

1997-10-24

1995-03-10 Application filed by L Ind Della Magnesia S P A Soc filed Critical L Ind Della Magnesia S P A Soc

1995-03-10 Priority to IT95MI000469A priority Critical patent/IT1275889B1/it

1995-03-10 Publication of ITMI950469A0 publication Critical patent/ITMI950469A0/it

1996-02-27 Priority to ES96200505T priority patent/ES2145374T3/es

1996-02-27 Priority to AT96200505T priority patent/ATE189191T1/de

1996-02-27 Priority to DE69606341T priority patent/DE69606341T2/de

1996-02-27 Priority to EP96200505A priority patent/EP0732304B1/fr

1996-09-10 Publication of ITMI950469A1 publication Critical patent/ITMI950469A1/it

1997-10-24 Application granted granted Critical

1997-10-24 Publication of IT1275889B1 publication Critical patent/IT1275889B1/it

Links

CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical class [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
230000005587 bubbling Effects 0.000 abstract 2
150000004679 hydroxides Chemical class 0.000 abstract 2
239000011261 inert gas Substances 0.000 abstract 2
ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 abstract 2
239000001095 magnesium carbonate Substances 0.000 abstract 2
229910000021 magnesium carbonate Inorganic materials 0.000 abstract 2
238000001354 calcination Methods 0.000 abstract 1
229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
229910000514 dolomite Inorganic materials 0.000 abstract 1
239000010459 dolomite Substances 0.000 abstract 1
238000001914 filtration Methods 0.000 abstract 1
239000007789 gas Substances 0.000 abstract 1
230000036571 hydration Effects 0.000 abstract 1
238000006703 hydration reaction Methods 0.000 abstract 1
QWDJLDTYWNBUKE-UHFFFAOYSA-L magnesium bicarbonate Chemical compound [Mg+2].OC([O-])=O.OC([O-])=O QWDJLDTYWNBUKE-UHFFFAOYSA-L 0.000 abstract 1
229910000022 magnesium bicarbonate Inorganic materials 0.000 abstract 1
239000002370 magnesium bicarbonate Substances 0.000 abstract 1
235000014824 magnesium bicarbonate Nutrition 0.000 abstract 1
VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 abstract 1
239000000347 magnesium hydroxide Substances 0.000 abstract 1
229910001862 magnesium hydroxide Inorganic materials 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
238000003303 reheating Methods 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2/00—Lime, magnesia or dolomite
- C04B2/02—Lime
- C04B2/04—Slaking
- C04B2/08—Devices therefor
- 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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

IT95MI000469A 1995-03-10 1995-03-10 Procedimento di produzione di derivati magnesiaci IT1275889B1 (it)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
IT95MI000469A IT1275889B1 (it)	1995-03-10	1995-03-10	Procedimento di produzione di derivati magnesiaci
ES96200505T ES2145374T3 (es)	1995-03-10	1996-02-27	Procedimiento de produccion de derivados del magnesio.
AT96200505T ATE189191T1 (de)	1995-03-10	1996-02-27	Verfahren zur herstellung von magnesiumverbindungen
DE69606341T DE69606341T2 (de)	1995-03-10	1996-02-27	Verfahren zur Herstellung von Magnesiumverbindungen
EP96200505A EP0732304B1 (fr)	1995-03-10	1996-02-27	Procédé de production de dérivés du magnésium

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT95MI000469A IT1275889B1 (it)	1995-03-10	1995-03-10	Procedimento di produzione di derivati magnesiaci

Publications (3)

Publication Number	Publication Date
ITMI950469A0 ITMI950469A0 (it)	1995-03-10
ITMI950469A1 ITMI950469A1 (it)	1996-09-10
IT1275889B1 true IT1275889B1 (it)	1997-10-24

Family

ID=11370848

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT95MI000469A IT1275889B1 (it)	1995-03-10	1995-03-10	Procedimento di produzione di derivati magnesiaci

Country Status (5)

Country	Link
EP (1)	EP0732304B1 (it)
AT (1)	ATE189191T1 (it)
DE (1)	DE69606341T2 (it)
ES (1)	ES2145374T3 (it)
IT (1)	IT1275889B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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.
GB201014577D0 (en) *	2010-09-02	2010-10-13	Novacem Ltd	Binder composition
WO2012028418A1 (en) *	2010-09-02	2012-03-08	Novacem Limited	Integrated process for producing compositions containing magnesium
CN104891536B (zh) *	2015-06-26	2016-05-25	吉首大学	一种热解重镁水制取碱式碳酸镁系统
CN104891535B (zh) *	2015-06-29	2016-06-01	吉首大学	甲醇热风炉重镁水热解装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE852670C (de) *	1950-03-14	1952-10-16	Karl Dipl-Ing Beckenbach	Verfahren und Vorrichtung zum Loeschen von Branntkalk
US3402017A (en) *	1965-10-22	1968-09-17	Basic Inc	Process for recovery of magnesium compounds from magnesium carbonate and calcium carbonate bearing materials
RO56782A2 (it) *	1970-06-12	1974-06-01
SU406802A1 (it) *	1971-09-21	1973-11-21
NO141366C (no) *	1975-01-21	1980-02-27	Vaw Ver Aluminium Werke Ag	Fremgangsmaate til fremstilling av en overveiende magnesiumkarbonatholdig, smaaplateformet kalsium-magnesium-karbonat-blanding med basisk karakter
DE2847205C2 (de) *	1978-10-30	1984-11-08	Vereinigte Aluminium-Werke AG, 1000 Berlin und 5300 Bonn	Verfahren zur Herstellung eines Papierfüllstoffs und/oder Streichpigments
US4436703A (en) *	1981-12-07	1984-03-13	Crown Zellerbach Corporation	Lime slaker

1995
- 1995-03-10 IT IT95MI000469A patent/IT1275889B1/it active IP Right Grant
1996
- 1996-02-27 ES ES96200505T patent/ES2145374T3/es not_active Expired - Lifetime
- 1996-02-27 AT AT96200505T patent/ATE189191T1/de not_active IP Right Cessation
- 1996-02-27 DE DE69606341T patent/DE69606341T2/de not_active Expired - Fee Related
- 1996-02-27 EP EP96200505A patent/EP0732304B1/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ATE189191T1 (de)	2000-02-15
ITMI950469A1 (it)	1996-09-10
DE69606341T2 (de)	2000-10-19
DE69606341D1 (de)	2000-03-02
EP0732304B1 (fr)	2000-01-26
ITMI950469A0 (it)	1995-03-10
EP0732304A1 (fr)	1996-09-18
ES2145374T3 (es)	2000-07-01

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Legal Events

Date	Code	Title	Description
1997-10-24	0001	Granted