GB1572053A - Method for the production of pure magnesium oxide - Google Patents
Method for the production of pure magnesium oxide Download PDFInfo
- Publication number
- GB1572053A GB1572053A GB14115/77A GB1411577A GB1572053A GB 1572053 A GB1572053 A GB 1572053A GB 14115/77 A GB14115/77 A GB 14115/77A GB 1411577 A GB1411577 A GB 1411577A GB 1572053 A GB1572053 A GB 1572053A
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnesium chloride
- hydrochloric acid
- starting material
- chloride solution
- magnesium
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 39
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims description 26
- 239000000395 magnesium oxide Substances 0.000 title claims description 25
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 128
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 105
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 64
- 239000007858 starting material Substances 0.000 claims description 49
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 21
- 239000001095 magnesium carbonate Substances 0.000 claims description 21
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 21
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000000354 decomposition reaction Methods 0.000 claims description 8
- 230000001376 precipitating effect Effects 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 239000000470 constituent Substances 0.000 claims description 6
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 6
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 4
- 239000000347 magnesium hydroxide Substances 0.000 claims description 4
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 150000004679 hydroxides Chemical class 0.000 claims description 2
- 238000009827 uniform distribution Methods 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 50
- 229960000443 hydrochloric acid Drugs 0.000 description 38
- 235000011167 hydrochloric acid Nutrition 0.000 description 38
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 8
- 239000011777 magnesium Substances 0.000 description 8
- 229910052749 magnesium Inorganic materials 0.000 description 8
- 238000000746 purification Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000012267 brine Substances 0.000 description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- BYFGZMCJNACEKR-UHFFFAOYSA-N aluminium(i) oxide Chemical compound [Al]O[Al] BYFGZMCJNACEKR-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 150000004677 hydrates Chemical class 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 240000002989 Euphorbia neriifolia Species 0.000 description 1
- 241000212342 Sium Species 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 229910001919 chlorite Inorganic materials 0.000 description 1
- 229910052619 chlorite group Inorganic materials 0.000 description 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- WALYXZANOBBHCI-UHFFFAOYSA-K magnesium sodium trichloride hydrate Chemical compound O.[Cl-].[Na+].[Mg+2].[Cl-].[Cl-] WALYXZANOBBHCI-UHFFFAOYSA-K 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- C01F5/26—Magnesium halides
- C01F5/30—Chlorides
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT249576A AT340878B (de) | 1976-04-07 | 1976-04-07 | Verfahren zur herstellung von reinem magnesiumoxid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1572053A true GB1572053A (en) | 1980-07-23 |
Family
ID=3535309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB14115/77A Expired GB1572053A (en) | 1976-04-07 | 1977-04-04 | Method for the production of pure magnesium oxide |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT340878B (https=) |
| BR (1) | BR7702210A (https=) |
| CA (1) | CA1090094A (https=) |
| CS (1) | CS209880B2 (https=) |
| DE (1) | DE2711968C3 (https=) |
| ES (1) | ES457548A1 (https=) |
| FR (1) | FR2347309A1 (https=) |
| GB (1) | GB1572053A (https=) |
| GR (1) | GR62571B (https=) |
| IT (1) | IT1082490B (https=) |
| TR (1) | TR19135A (https=) |
| ZA (1) | ZA771447B (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5112584A (en) * | 1987-07-15 | 1992-05-12 | Norsk Hydro A.S. | Method for production of magnesium chloride |
| CN103214011A (zh) * | 2013-04-11 | 2013-07-24 | 东北大学 | 一种制备纳米氧化镁、纳米氧化铁的硼泥综合利用方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT357138B (de) * | 1978-05-08 | 1980-06-25 | Veitscher Magnesitwerke Ag | Verfahren zur grosstechnischen gewinnung von magnesiumoxid hoher reinheit |
-
1976
- 1976-04-07 AT AT249576A patent/AT340878B/de not_active IP Right Cessation
-
1977
- 1977-03-10 ZA ZA00771447A patent/ZA771447B/xx unknown
- 1977-03-18 DE DE2711968A patent/DE2711968C3/de not_active Expired
- 1977-03-23 GR GR53078A patent/GR62571B/el unknown
- 1977-03-25 CS CS772003A patent/CS209880B2/cs unknown
- 1977-03-30 FR FR7709467A patent/FR2347309A1/fr active Granted
- 1977-04-04 GB GB14115/77A patent/GB1572053A/en not_active Expired
- 1977-04-05 ES ES457548A patent/ES457548A1/es not_active Expired
- 1977-04-06 BR BR7702210A patent/BR7702210A/pt unknown
- 1977-04-06 IT IT67763/77A patent/IT1082490B/it active
- 1977-04-07 CA CA275,815A patent/CA1090094A/en not_active Expired
- 1977-04-07 TR TR19135A patent/TR19135A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5112584A (en) * | 1987-07-15 | 1992-05-12 | Norsk Hydro A.S. | Method for production of magnesium chloride |
| CN103214011A (zh) * | 2013-04-11 | 2013-07-24 | 东北大学 | 一种制备纳米氧化镁、纳米氧化铁的硼泥综合利用方法 |
| CN103214011B (zh) * | 2013-04-11 | 2015-06-17 | 东北大学 | 一种制备纳米氧化镁、纳米氧化铁的硼泥综合利用方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2347309B1 (https=) | 1979-04-06 |
| CS209880B2 (en) | 1981-12-31 |
| IT1082490B (it) | 1985-05-21 |
| ZA771447B (en) | 1978-02-22 |
| DE2711968C3 (de) | 1980-06-26 |
| AT340878B (de) | 1978-01-10 |
| DE2711968B2 (de) | 1979-10-18 |
| FR2347309A1 (fr) | 1977-11-04 |
| DE2711968A1 (de) | 1977-10-13 |
| TR19135A (tr) | 1978-06-01 |
| ATA249576A (de) | 1977-05-15 |
| BR7702210A (pt) | 1977-12-20 |
| ES457548A1 (es) | 1978-03-16 |
| GR62571B (en) | 1979-05-10 |
| CA1090094A (en) | 1980-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930404 |