RO81087B1 - Procedeu de obtinere a carbonatului si a oxidului de magneziu - Google Patents
Procedeu de obtinere a carbonatului si a oxidului de magneziuInfo
- Publication number
- RO81087B1 RO81087B1 RO100313A RO10031380A RO81087B1 RO 81087 B1 RO81087 B1 RO 81087B1 RO 100313 A RO100313 A RO 100313A RO 10031380 A RO10031380 A RO 10031380A RO 81087 B1 RO81087 B1 RO 81087B1
- Authority
- RO
- Romania
- Prior art keywords
- oxide
- magnesium carbonate
- preparing magnesium
- solutions
- hco3
- Prior art date
Links
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 title 1
- 239000001095 magnesium carbonate Substances 0.000 title 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 title 1
- 239000000395 magnesium oxide Substances 0.000 title 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical class [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000001914 filtration Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 abstract 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910000514 dolomite Inorganic materials 0.000 abstract 1
- 239000010459 dolomite Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000008267 milk Substances 0.000 abstract 1
- 210000004080 milk Anatomy 0.000 abstract 1
- 235000013336 milk Nutrition 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 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
- C01F5/02—Magnesia
- C01F5/06—Magnesia by thermal decomposition of magnesium compounds
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Procedeul de obtinere a carbonatului si a oxidului de Mg de mare puritate, prin carbonatarea laptelui dolomitic, consta în aceea ca, în scopul purificarii solutiilor de Mg(HCO3) acestea se supun unui tratament de desilicare prin filtrare, pe un strat filtrant de Al2O3 sau prin adsorbtia impuritatilor pe flocule de Al(OH)3, dupa care solutiile purificate se descompun, prin procedee cunoscute, la MgCO3, iar prin calcinarea acestuia se obtine MgO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO80100313A RO81087A2 (ro) | 1980-02-27 | 1980-02-27 | Procedeu de obtinere a carbonatului si a oxidului de magneziu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO80100313A RO81087A2 (ro) | 1980-02-27 | 1980-02-27 | Procedeu de obtinere a carbonatului si a oxidului de magneziu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO81087B1 true RO81087B1 (ro) | 1983-01-30 |
| RO81087A2 RO81087A2 (ro) | 1983-02-01 |
Family
ID=20108123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO80100313A RO81087A2 (ro) | 1980-02-27 | 1980-02-27 | Procedeu de obtinere a carbonatului si a oxidului de magneziu |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO81087A2 (ro) |
-
1980
- 1980-02-27 RO RO80100313A patent/RO81087A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO81087A2 (ro) | 1983-02-01 |
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